Upgraded to openssl-1.0.2

1 files changed, 2718 insertions, 2606 deletions

diff --git a/openssl/apps/apps.c b/openssl/apps/apps.c
index 3e18289a4..e6bb48f08 100644
--- a/openssl/apps/apps.c
+++ b/openssl/apps/apps.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,7 +63,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -110,16 +110,17 @@
  */
 
 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
-#define _POSIX_C_SOURCE 2	/* On VMS, you need to define this to get
-				   the declaration of fileno().  The value
-				   2 is to make sure no function defined
-				   in POSIX-2 is left undefined. */
+/*
+ * On VMS, you need to define this to get the declaration of fileno().  The
+ * value 2 is to make sure no function defined in POSIX-2 is left undefined.
+ */
+# define _POSIX_C_SOURCE 2
 #endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if !defined(OPENSSL_SYSNAME_WIN32) && !defined(NETWARE_CLIB)
-#include <strings.h>
+#if !defined(OPENSSL_SYSNAME_WIN32) && !defined(OPENSSL_SYSNAME_WINCE) && !defined(NETWARE_CLIB)
+# include <strings.h>
 #endif
 #include <sys/types.h>
 #include <ctype.h>
@@ -133,14 +134,14 @@
 #include <openssl/ui.h>
 #include <openssl/safestack.h>
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 #ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 #endif
 #include <openssl/bn.h>
 #ifndef OPENSSL_NO_JPAKE
-#include <openssl/jpake.h>
+# include <openssl/jpake.h>
 #endif
 
 #define NON_MAIN
@@ -149,2586 +150,2585 @@
 
 #ifdef _WIN32
 static int WIN32_rename(const char *from, const char *to);
-#define rename(from,to) WIN32_rename((from),(to))
+# define rename(from,to) WIN32_rename((from),(to))
 #endif
 
 typedef struct {
-	const char *name;
-	unsigned long flag;
-	unsigned long mask;
+    const char *name;
+    unsigned long flag;
+    unsigned long mask;
 } NAME_EX_TBL;
 
 static UI_METHOD *ui_method = NULL;
 
-static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
-static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
+static int set_table_opts(unsigned long *flags, const char *arg,
+                          const NAME_EX_TBL * in_tbl);
+static int set_multi_opts(unsigned long *flags, const char *arg,
+                          const NAME_EX_TBL * in_tbl);
 
 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
 /* Looks like this stuff is worth moving into separate function */
-static EVP_PKEY *
-load_netscape_key(BIO *err, BIO *key, const char *file,
-		const char *key_descrip, int format);
+static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file,
+                                   const char *key_descrip, int format);
 #endif
 
 int app_init(long mesgwin);
-#ifdef undef /* never finished - probably never will be :-) */
+#ifdef undef                    /* never finished - probably never will be
+                                 * :-) */
 int args_from_file(char *file, int *argc, char **argv[])
-	{
-	FILE *fp;
-	int num,i;
-	unsigned int len;
-	static char *buf=NULL;
-	static char **arg=NULL;
-	char *p;
-
-	fp=fopen(file,"r");
-	if (fp == NULL)
-		return(0);
-
-	if (fseek(fp,0,SEEK_END)==0)
-		len=ftell(fp), rewind(fp);
-	else	len=-1;
-	if (len<=0)
-		{
-		fclose(fp);
-		return(0);
-		}
-
-	*argc=0;
-	*argv=NULL;
-
-	if (buf != NULL) OPENSSL_free(buf);
-	buf=(char *)OPENSSL_malloc(len+1);
-	if (buf == NULL) return(0);
-
-	len=fread(buf,1,len,fp);
-	if (len <= 1) return(0);
-	buf[len]='\0';
-
-	i=0;
-	for (p=buf; *p; p++)
-		if (*p == '\n') i++;
-	if (arg != NULL) OPENSSL_free(arg);
-	arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
-
-	*argv=arg;
-	num=0;
-	p=buf;
-	for (;;)
-		{
-		if (!*p) break;
-		if (*p == '#') /* comment line */
-			{
-			while (*p && (*p != '\n')) p++;
-			continue;
-			}
-		/* else we have a line */
-		*(arg++)=p;
-		num++;
-		while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
-			p++;
-		if (!*p) break;
-		if (*p == '\n')
-			{
-			*(p++)='\0';
-			continue;
-			}
-		/* else it is a tab or space */
-		p++;
-		while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
-			p++;
-		if (!*p) break;
-		if (*p == '\n')
-			{
-			p++;
-			continue;
-			}
-		*(arg++)=p++;
-		num++;
-		while (*p && (*p != '\n')) p++;
-		if (!*p) break;
-		/* else *p == '\n' */
-		*(p++)='\0';
-		}
-	*argc=num;
-	return(1);
-	}
+{
+    FILE *fp;
+    int num, i;
+    unsigned int len;
+    static char *buf = NULL;
+    static char **arg = NULL;
+    char *p;
+
+    fp = fopen(file, "r");
+    if (fp == NULL)
+        return (0);
+
+    if (fseek(fp, 0, SEEK_END) == 0)
+        len = ftell(fp), rewind(fp);
+    else
+        len = -1;
+    if (len <= 0) {
+        fclose(fp);
+        return (0);
+    }
+
+    *argc = 0;
+    *argv = NULL;
+
+    if (buf != NULL)
+        OPENSSL_free(buf);
+    buf = (char *)OPENSSL_malloc(len + 1);
+    if (buf == NULL)
+        return (0);
+
+    len = fread(buf, 1, len, fp);
+    if (len <= 1)
+        return (0);
+    buf[len] = '\0';
+
+    i = 0;
+    for (p = buf; *p; p++)
+        if (*p == '\n')
+            i++;
+    if (arg != NULL)
+        OPENSSL_free(arg);
+    arg = (char **)OPENSSL_malloc(sizeof(char *) * (i * 2));
+
+    *argv = arg;
+    num = 0;
+    p = buf;
+    for (;;) {
+        if (!*p)
+            break;
+        if (*p == '#') {        /* comment line */
+            while (*p && (*p != '\n'))
+                p++;
+            continue;
+        }
+        /* else we have a line */
+        *(arg++) = p;
+        num++;
+        while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
+            p++;
+        if (!*p)
+            break;
+        if (*p == '\n') {
+            *(p++) = '\0';
+            continue;
+        }
+        /* else it is a tab or space */
+        p++;
+        while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
+            p++;
+        if (!*p)
+            break;
+        if (*p == '\n') {
+            p++;
+            continue;
+        }
+        *(arg++) = p++;
+        num++;
+        while (*p && (*p != '\n'))
+            p++;
+        if (!*p)
+            break;
+        /* else *p == '\n' */
+        *(p++) = '\0';
+    }
+    *argc = num;
+    return (1);
+}
 #endif
 
 int str2fmt(char *s)
-	{
-	if (s == NULL)
-		return FORMAT_UNDEF;
-	if 	((*s == 'D') || (*s == 'd'))
-		return(FORMAT_ASN1);
-	else if ((*s == 'T') || (*s == 't'))
-		return(FORMAT_TEXT);
-  	else if ((*s == 'N') || (*s == 'n'))
-  		return(FORMAT_NETSCAPE);
-  	else if ((*s == 'S') || (*s == 's'))
-  		return(FORMAT_SMIME);
- 	else if ((*s == 'M') || (*s == 'm'))
- 		return(FORMAT_MSBLOB);
-	else if ((*s == '1')
-		|| (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
-		|| (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
-		return(FORMAT_PKCS12);
-	else if ((*s == 'E') || (*s == 'e'))
-		return(FORMAT_ENGINE);
-	else if ((*s == 'P') || (*s == 'p'))
- 		{
- 		if (s[1] == 'V' || s[1] == 'v')
- 			return FORMAT_PVK;
- 		else
-  			return(FORMAT_PEM);
- 		}
-	else
-		return(FORMAT_UNDEF);
-	}
+{
+    if (s == NULL)
+        return FORMAT_UNDEF;
+    if ((*s == 'D') || (*s == 'd'))
+        return (FORMAT_ASN1);
+    else if ((*s == 'T') || (*s == 't'))
+        return (FORMAT_TEXT);
+    else if ((*s == 'N') || (*s == 'n'))
+        return (FORMAT_NETSCAPE);
+    else if ((*s == 'S') || (*s == 's'))
+        return (FORMAT_SMIME);
+    else if ((*s == 'M') || (*s == 'm'))
+        return (FORMAT_MSBLOB);
+    else if ((*s == '1')
+             || (strcmp(s, "PKCS12") == 0) || (strcmp(s, "pkcs12") == 0)
+             || (strcmp(s, "P12") == 0) || (strcmp(s, "p12") == 0))
+        return (FORMAT_PKCS12);
+    else if ((*s == 'E') || (*s == 'e'))
+        return (FORMAT_ENGINE);
+    else if ((*s == 'H') || (*s == 'h'))
+        return FORMAT_HTTP;
+    else if ((*s == 'P') || (*s == 'p')) {
+        if (s[1] == 'V' || s[1] == 'v')
+            return FORMAT_PVK;
+        else
+            return (FORMAT_PEM);
+    } else
+        return (FORMAT_UNDEF);
+}
 
 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
 void program_name(char *in, char *out, int size)
-	{
-	int i,n;
-	char *p=NULL;
-
-	n=strlen(in);
-	/* find the last '/', '\' or ':' */
-	for (i=n-1; i>0; i--)
-		{
-		if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
-			{
-			p= &(in[i+1]);
-			break;
-			}
-		}
-	if (p == NULL)
-		p=in;
-	n=strlen(p);
-
-#if defined(OPENSSL_SYS_NETWARE)
-   /* strip off trailing .nlm if present. */
-   if ((n > 4) && (p[n-4] == '.') &&
-      ((p[n-3] == 'n') || (p[n-3] == 'N')) &&
-      ((p[n-2] == 'l') || (p[n-2] == 'L')) &&
-      ((p[n-1] == 'm') || (p[n-1] == 'M')))
-      n-=4;
-#else
-	/* strip off trailing .exe if present. */
-	if ((n > 4) && (p[n-4] == '.') &&
-		((p[n-3] == 'e') || (p[n-3] == 'E')) &&
-		((p[n-2] == 'x') || (p[n-2] == 'X')) &&
-		((p[n-1] == 'e') || (p[n-1] == 'E')))
-		n-=4;
-#endif
+{
+    int i, n;
+    char *p = NULL;
+
+    n = strlen(in);
+    /* find the last '/', '\' or ':' */
+    for (i = n - 1; i > 0; i--) {
+        if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) {
+            p = &(in[i + 1]);
+            break;
+        }
+    }
+    if (p == NULL)
+        p = in;
+    n = strlen(p);
+
+# if defined(OPENSSL_SYS_NETWARE)
+    /* strip off trailing .nlm if present. */
+    if ((n > 4) && (p[n - 4] == '.') &&
+        ((p[n - 3] == 'n') || (p[n - 3] == 'N')) &&
+        ((p[n - 2] == 'l') || (p[n - 2] == 'L')) &&
+        ((p[n - 1] == 'm') || (p[n - 1] == 'M')))
+        n -= 4;
+# else
+    /* strip off trailing .exe if present. */
+    if ((n > 4) && (p[n - 4] == '.') &&
+        ((p[n - 3] == 'e') || (p[n - 3] == 'E')) &&
+        ((p[n - 2] == 'x') || (p[n - 2] == 'X')) &&
+        ((p[n - 1] == 'e') || (p[n - 1] == 'E')))
+        n -= 4;
+# endif
+
+    if (n > size - 1)
+        n = size - 1;
 
-	if (n > size-1)
-		n=size-1;
-
-	for (i=0; i<n; i++)
-		{
-		if ((p[i] >= 'A') && (p[i] <= 'Z'))
-			out[i]=p[i]-'A'+'a';
-		else
-			out[i]=p[i];
-		}
-	out[n]='\0';
-	}
+    for (i = 0; i < n; i++) {
+        if ((p[i] >= 'A') && (p[i] <= 'Z'))
+            out[i] = p[i] - 'A' + 'a';
+        else
+            out[i] = p[i];
+    }
+    out[n] = '\0';
+}
 #else
-#ifdef OPENSSL_SYS_VMS
+# ifdef OPENSSL_SYS_VMS
 void program_name(char *in, char *out, int size)
-	{
-	char *p=in, *q;
-	char *chars=":]>";
-
-	while(*chars != '\0')
-		{
-		q=strrchr(p,*chars);
-		if (q > p)
-			p = q + 1;
-		chars++;
-		}
-
-	q=strrchr(p,'.');
-	if (q == NULL)
-		q = p + strlen(p);
-	strncpy(out,p,size-1);
-	if (q-p >= size)
-		{
-		out[size-1]='\0';
-		}
-	else
-		{
-		out[q-p]='\0';
-		}
-	}
-#else
+{
+    char *p = in, *q;
+    char *chars = ":]>";
+
+    while (*chars != '\0') {
+        q = strrchr(p, *chars);
+        if (q > p)
+            p = q + 1;
+        chars++;
+    }
+
+    q = strrchr(p, '.');
+    if (q == NULL)
+        q = p + strlen(p);
+    strncpy(out, p, size - 1);
+    if (q - p >= size) {
+        out[size - 1] = '\0';
+    } else {
+        out[q - p] = '\0';
+    }
+}
+# else
 void program_name(char *in, char *out, int size)
-	{
-	char *p;
-
-	p=strrchr(in,'/');
-	if (p != NULL)
-		p++;
-	else
-		p=in;
-	BUF_strlcpy(out,p,size);
-	}
-#endif
+{
+    char *p;
+
+    p = strrchr(in, '/');
+    if (p != NULL)
+        p++;
+    else
+        p = in;
+    BUF_strlcpy(out, p, size);
+}
+# endif
 #endif
 
 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
-	{
-	int num,i;
-	char *p;
-
-	*argc=0;
-	*argv=NULL;
-
-	i=0;
-	if (arg->count == 0)
-		{
-		arg->count=20;
-		arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
-		if (arg->data == NULL)
-			return 0;
-		}
-	for (i=0; i<arg->count; i++)
-		arg->data[i]=NULL;
-
-	num=0;
-	p=buf;
-	for (;;)
-		{
-		/* first scan over white space */
-		if (!*p) break;
-		while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
-			p++;
-		if (!*p) break;
-
-		/* The start of something good :-) */
-		if (num >= arg->count)
-			{
-			char **tmp_p;
-			int tlen = arg->count + 20;
-			tmp_p = (char **)OPENSSL_realloc(arg->data,
-				sizeof(char *)*tlen);
-			if (tmp_p == NULL)
-				return 0;
-			arg->data  = tmp_p;
-			arg->count = tlen;
-			/* initialize newly allocated data */
-			for (i = num; i < arg->count; i++)
-				arg->data[i] = NULL;
-			}
-		arg->data[num++]=p;
-
-		/* now look for the end of this */
-		if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
-			{
-			i= *(p++);
-			arg->data[num-1]++; /* jump over quote */
-			while (*p && (*p != i))
-				p++;
-			*p='\0';
-			}
-		else
-			{
-			while (*p && ((*p != ' ') &&
-				(*p != '\t') && (*p != '\n')))
-				p++;
-
-			if (*p == '\0')
-				p--;
-			else
-				*p='\0';
-			}
-		p++;
-		}
-	*argc=num;
-	*argv=arg->data;
-	return(1);
-	}
+{
+    int num, i;
+    char *p;
+
+    *argc = 0;
+    *argv = NULL;
+
+    i = 0;
+    if (arg->count == 0) {
+        arg->count = 20;
+        arg->data = (char **)OPENSSL_malloc(sizeof(char *) * arg->count);
+        if (arg->data == NULL)
+            return 0;
+    }
+    for (i = 0; i < arg->count; i++)
+        arg->data[i] = NULL;
+
+    num = 0;
+    p = buf;
+    for (;;) {
+        /* first scan over white space */
+        if (!*p)
+            break;
+        while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
+            p++;
+        if (!*p)
+            break;
+
+        /* The start of something good :-) */
+        if (num >= arg->count) {
+            char **tmp_p;
+            int tlen = arg->count + 20;
+            tmp_p = (char **)OPENSSL_realloc(arg->data,
+                                             sizeof(char *) * tlen);
+            if (tmp_p == NULL)
+                return 0;
+            arg->data = tmp_p;
+            arg->count = tlen;
+            /* initialize newly allocated data */
+            for (i = num; i < arg->count; i++)
+                arg->data[i] = NULL;
+        }
+        arg->data[num++] = p;
+
+        /* now look for the end of this */
+        if ((*p == '\'') || (*p == '\"')) { /* scan for closing quote */
+            i = *(p++);
+            arg->data[num - 1]++; /* jump over quote */
+            while (*p && (*p != i))
+                p++;
+            *p = '\0';
+        } else {
+            while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
+                p++;
+
+            if (*p == '\0')
+                p--;
+            else
+                *p = '\0';
+        }
+        p++;
+    }
+    *argc = num;
+    *argv = arg->data;
+    return (1);
+}
 
 #ifndef APP_INIT
 int app_init(long mesgwin)
-	{
-	return(1);
-	}
+{
+    return (1);
+}
 #endif
 
-
-int dump_cert_text (BIO *out, X509 *x)
+int dump_cert_text(BIO *out, X509 *x)
 {
-	char *p;
+    char *p;
 
-	p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
-	BIO_puts(out,"subject=");
-	BIO_puts(out,p);
-	OPENSSL_free(p);
+    p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
+    BIO_puts(out, "subject=");
+    BIO_puts(out, p);
+    OPENSSL_free(p);
 
-	p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
-	BIO_puts(out,"\nissuer=");
-	BIO_puts(out,p);
-	BIO_puts(out,"\n");
-	OPENSSL_free(p);
+    p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
+    BIO_puts(out, "\nissuer=");
+    BIO_puts(out, p);
+    BIO_puts(out, "\n");
+    OPENSSL_free(p);
 
-	return 0;
+    return 0;
 }
 
 static int ui_open(UI *ui)
-	{
-	return UI_method_get_opener(UI_OpenSSL())(ui);
-	}
+{
+    return UI_method_get_opener(UI_OpenSSL())(ui);
+}
+
 static int ui_read(UI *ui, UI_STRING *uis)
-	{
-	if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
-		&& UI_get0_user_data(ui))
-		{
-		switch(UI_get_string_type(uis))
-			{
-		case UIT_PROMPT:
-		case UIT_VERIFY:
-			{
-			const char *password =
-				((PW_CB_DATA *)UI_get0_user_data(ui))->password;
-			if (password && password[0] != '\0')
-				{
-				UI_set_result(ui, uis, password);
-				return 1;
-				}
-			}
-		default:
-			break;
-			}
-		}
-	return UI_method_get_reader(UI_OpenSSL())(ui, uis);
-	}
+{
+    if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
+        && UI_get0_user_data(ui)) {
+        switch (UI_get_string_type(uis)) {
+        case UIT_PROMPT:
+        case UIT_VERIFY:
+            {
+                const char *password =
+                    ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
+                if (password && password[0] != '\0') {
+                    UI_set_result(ui, uis, password);
+                    return 1;
+                }
+            }
+        default:
+            break;
+        }
+    }
+    return UI_method_get_reader(UI_OpenSSL())(ui, uis);
+}
+
 static int ui_write(UI *ui, UI_STRING *uis)
-	{
-	if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
-		&& UI_get0_user_data(ui))
-		{
-		switch(UI_get_string_type(uis))
-			{
-		case UIT_PROMPT:
-		case UIT_VERIFY:
-			{
-			const char *password =
-				((PW_CB_DATA *)UI_get0_user_data(ui))->password;
-			if (password && password[0] != '\0')
-				return 1;
-			}
-		default:
-			break;
-			}
-		}
-	return UI_method_get_writer(UI_OpenSSL())(ui, uis);
-	}
+{
+    if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
+        && UI_get0_user_data(ui)) {
+        switch (UI_get_string_type(uis)) {
+        case UIT_PROMPT:
+        case UIT_VERIFY:
+            {
+                const char *password =
+                    ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
+                if (password && password[0] != '\0')
+                    return 1;
+            }
+        default:
+            break;
+        }
+    }
+    return UI_method_get_writer(UI_OpenSSL())(ui, uis);
+}
+
 static int ui_close(UI *ui)
-	{
-	return UI_method_get_closer(UI_OpenSSL())(ui);
-	}
+{
+    return UI_method_get_closer(UI_OpenSSL())(ui);
+}
+
 int setup_ui_method(void)
-	{
-	ui_method = UI_create_method("OpenSSL application user interface");
-	UI_method_set_opener(ui_method, ui_open);
-	UI_method_set_reader(ui_method, ui_read);
-	UI_method_set_writer(ui_method, ui_write);
-	UI_method_set_closer(ui_method, ui_close);
-	return 0;
-	}
+{
+    ui_method = UI_create_method("OpenSSL application user interface");
+    UI_method_set_opener(ui_method, ui_open);
+    UI_method_set_reader(ui_method, ui_read);
+    UI_method_set_writer(ui_method, ui_write);
+    UI_method_set_closer(ui_method, ui_close);
+    return 0;
+}
+
 void destroy_ui_method(void)
-	{
-	if(ui_method)
-		{
-		UI_destroy_method(ui_method);
-		ui_method = NULL;
-		}
-	}
-int password_callback(char *buf, int bufsiz, int verify,
-	PW_CB_DATA *cb_tmp)
-	{
-	UI *ui = NULL;
-	int res = 0;
-	const char *prompt_info = NULL;
-	const char *password = NULL;
-	PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
-
-	if (cb_data)
-		{
-		if (cb_data->password)
-			password = cb_data->password;
-		if (cb_data->prompt_info)
-			prompt_info = cb_data->prompt_info;
-		}
-
-	if (password)
-		{
-		res = strlen(password);
-		if (res > bufsiz)
-			res = bufsiz;
-		memcpy(buf, password, res);
-		return res;
-		}
-
-	ui = UI_new_method(ui_method);
-	if (ui)
-		{
-		int ok = 0;
-		char *buff = NULL;
-		int ui_flags = 0;
-		char *prompt = NULL;
-
-		prompt = UI_construct_prompt(ui, "pass phrase",
-			prompt_info);
-
-		ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
-		UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
-
-		if (ok >= 0)
-			ok = UI_add_input_string(ui,prompt,ui_flags,buf,
-				PW_MIN_LENGTH,bufsiz-1);
-		if (ok >= 0 && verify)
-			{
-			buff = (char *)OPENSSL_malloc(bufsiz);
-			ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
-				PW_MIN_LENGTH,bufsiz-1, buf);
-			}
-		if (ok >= 0)
-			do
-				{
-				ok = UI_process(ui);
-				}
-			while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
-
-		if (buff)
-			{
-			OPENSSL_cleanse(buff,(unsigned int)bufsiz);
-			OPENSSL_free(buff);
-			}
-
-		if (ok >= 0)
-			res = strlen(buf);
-		if (ok == -1)
-			{
-			BIO_printf(bio_err, "User interface error\n");
-			ERR_print_errors(bio_err);
-			OPENSSL_cleanse(buf,(unsigned int)bufsiz);
-			res = 0;
-			}
-		if (ok == -2)
-			{
-			BIO_printf(bio_err,"aborted!\n");
-			OPENSSL_cleanse(buf,(unsigned int)bufsiz);
-			res = 0;
-			}
-		UI_free(ui);
-		OPENSSL_free(prompt);
-		}
-	return res;
-	}
+{
+    if (ui_method) {
+        UI_destroy_method(ui_method);
+        ui_method = NULL;
+    }
+}
+
+int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
+{
+    UI *ui = NULL;
+    int res = 0;
+    const char *prompt_info = NULL;
+    const char *password = NULL;
+    PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
+
+    if (cb_data) {
+        if (cb_data->password)
+            password = cb_data->password;
+        if (cb_data->prompt_info)
+            prompt_info = cb_data->prompt_info;
+    }
+
+    if (password) {
+        res = strlen(password);
+        if (res > bufsiz)
+            res = bufsiz;
+        memcpy(buf, password, res);
+        return res;
+    }
+
+    ui = UI_new_method(ui_method);
+    if (ui) {
+        int ok = 0;
+        char *buff = NULL;
+        int ui_flags = 0;
+        char *prompt = NULL;
+
+        prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
+
+        ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
+        UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
+
+        if (ok >= 0)
+            ok = UI_add_input_string(ui, prompt, ui_flags, buf,
+                                     PW_MIN_LENGTH, bufsiz - 1);
+        if (ok >= 0 && verify) {
+            buff = (char *)OPENSSL_malloc(bufsiz);
+            ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
+                                      PW_MIN_LENGTH, bufsiz - 1, buf);
+        }
+        if (ok >= 0)
+            do {
+                ok = UI_process(ui);
+            }
+            while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
+
+        if (buff) {
+            OPENSSL_cleanse(buff, (unsigned int)bufsiz);
+            OPENSSL_free(buff);
+        }
+
+        if (ok >= 0)
+            res = strlen(buf);
+        if (ok == -1) {
+            BIO_printf(bio_err, "User interface error\n");
+            ERR_print_errors(bio_err);
+            OPENSSL_cleanse(buf, (unsigned int)bufsiz);
+            res = 0;
+        }
+        if (ok == -2) {
+            BIO_printf(bio_err, "aborted!\n");
+            OPENSSL_cleanse(buf, (unsigned int)bufsiz);
+            res = 0;
+        }
+        UI_free(ui);
+        OPENSSL_free(prompt);
+    }
+    return res;
+}
 
 static char *app_get_pass(BIO *err, char *arg, int keepbio);
 
 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
 {
-	int same;
-	if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
-	else same = 1;
-	if(arg1) {
-		*pass1 = app_get_pass(err, arg1, same);
-		if(!*pass1) return 0;
-	} else if(pass1) *pass1 = NULL;
-	if(arg2) {
-		*pass2 = app_get_pass(err, arg2, same ? 2 : 0);
-		if(!*pass2) return 0;
-	} else if(pass2) *pass2 = NULL;
-	return 1;
+    int same;
+    if (!arg2 || !arg1 || strcmp(arg1, arg2))
+        same = 0;
+    else
+        same = 1;
+    if (arg1) {
+        *pass1 = app_get_pass(err, arg1, same);
+        if (!*pass1)
+            return 0;
+    } else if (pass1)
+        *pass1 = NULL;
+    if (arg2) {
+        *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
+        if (!*pass2)
+            return 0;
+    } else if (pass2)
+        *pass2 = NULL;
+    return 1;
 }
 
 static char *app_get_pass(BIO *err, char *arg, int keepbio)
 {
-	char *tmp, tpass[APP_PASS_LEN];
-	static BIO *pwdbio = NULL;
-	int i;
-	if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
-	if(!strncmp(arg, "env:", 4)) {
-		tmp = getenv(arg + 4);
-		if(!tmp) {
-			BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
-			return NULL;
-		}
-		return BUF_strdup(tmp);
-	}
-	if(!keepbio || !pwdbio) {
-		if(!strncmp(arg, "file:", 5)) {
-			pwdbio = BIO_new_file(arg + 5, "r");
-			if(!pwdbio) {
-				BIO_printf(err, "Can't open file %s\n", arg + 5);
-				return NULL;
-			}
+    char *tmp, tpass[APP_PASS_LEN];
+    static BIO *pwdbio = NULL;
+    int i;
+    if (!strncmp(arg, "pass:", 5))
+        return BUF_strdup(arg + 5);
+    if (!strncmp(arg, "env:", 4)) {
+        tmp = getenv(arg + 4);
+        if (!tmp) {
+            BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
+            return NULL;
+        }
+        return BUF_strdup(tmp);
+    }
+    if (!keepbio || !pwdbio) {
+        if (!strncmp(arg, "file:", 5)) {
+            pwdbio = BIO_new_file(arg + 5, "r");
+            if (!pwdbio) {
+                BIO_printf(err, "Can't open file %s\n", arg + 5);
+                return NULL;
+            }
 #if !defined(_WIN32)
-		/*
-		 * Under _WIN32, which covers even Win64 and CE, file
-		 * descriptors referenced by BIO_s_fd are not inherited
-		 * by child process and therefore below is not an option.
-		 * It could have been an option if bss_fd.c was operating
-		 * on real Windows descriptors, such as those obtained
-		 * with CreateFile.
-		 */
-		} else if(!strncmp(arg, "fd:", 3)) {
-			BIO *btmp;
-			i = atoi(arg + 3);
-			if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
-			if((i < 0) || !pwdbio) {
-				BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
-				return NULL;
-			}
-			/* Can't do BIO_gets on an fd BIO so add a buffering BIO */
-			btmp = BIO_new(BIO_f_buffer());
-			pwdbio = BIO_push(btmp, pwdbio);
-#endif
-		} else if(!strcmp(arg, "stdin")) {
-			pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
-			if(!pwdbio) {
-				BIO_printf(err, "Can't open BIO for stdin\n");
-				return NULL;
-			}
-		} else {
-			BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
-			return NULL;
-		}
-	}
-	i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
-	if(keepbio != 1) {
-		BIO_free_all(pwdbio);
-		pwdbio = NULL;
-	}
-	if(i <= 0) {
-		BIO_printf(err, "Error reading password from BIO\n");
-		return NULL;
-	}
-	tmp = strchr(tpass, '\n');
-	if(tmp) *tmp = 0;
-	return BUF_strdup(tpass);
+            /*
+             * Under _WIN32, which covers even Win64 and CE, file
+             * descriptors referenced by BIO_s_fd are not inherited
+             * by child process and therefore below is not an option.
+             * It could have been an option if bss_fd.c was operating
+             * on real Windows descriptors, such as those obtained
+             * with CreateFile.
+             */
+        } else if (!strncmp(arg, "fd:", 3)) {
+            BIO *btmp;
+            i = atoi(arg + 3);
+            if (i >= 0)
+                pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
+            if ((i < 0) || !pwdbio) {
+                BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
+                return NULL;
+            }
+            /*
+             * Can't do BIO_gets on an fd BIO so add a buffering BIO
+             */
+            btmp = BIO_new(BIO_f_buffer());
+            pwdbio = BIO_push(btmp, pwdbio);
+#endif
+        } else if (!strcmp(arg, "stdin")) {
+            pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+            if (!pwdbio) {
+                BIO_printf(err, "Can't open BIO for stdin\n");
+                return NULL;
+            }
+        } else {
+            BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
+            return NULL;
+        }
+    }
+    i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
+    if (keepbio != 1) {
+        BIO_free_all(pwdbio);
+        pwdbio = NULL;
+    }
+    if (i <= 0) {
+        BIO_printf(err, "Error reading password from BIO\n");
+        return NULL;
+    }
+    tmp = strchr(tpass, '\n');
+    if (tmp)
+        *tmp = 0;
+    return BUF_strdup(tpass);
 }
 
 int add_oid_section(BIO *err, CONF *conf)
-{	
-	char *p;
-	STACK_OF(CONF_VALUE) *sktmp;
-	CONF_VALUE *cnf;
-	int i;
-	if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
-		{
-		ERR_clear_error();
-		return 1;
-		}
-	if(!(sktmp = NCONF_get_section(conf, p))) {
-		BIO_printf(err, "problem loading oid section %s\n", p);
-		return 0;
-	}
-	for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
-		cnf = sk_CONF_VALUE_value(sktmp, i);
-		if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
-			BIO_printf(err, "problem creating object %s=%s\n",
-							 cnf->name, cnf->value);
-			return 0;
-		}
-	}
-	return 1;
+{
+    char *p;
+    STACK_OF(CONF_VALUE) *sktmp;
+    CONF_VALUE *cnf;
+    int i;
+    if (!(p = NCONF_get_string(conf, NULL, "oid_section"))) {
+        ERR_clear_error();
+        return 1;
+    }
+    if (!(sktmp = NCONF_get_section(conf, p))) {
+        BIO_printf(err, "problem loading oid section %s\n", p);
+        return 0;
+    }
+    for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
+        cnf = sk_CONF_VALUE_value(sktmp, i);
+        if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
+            BIO_printf(err, "problem creating object %s=%s\n",
+                       cnf->name, cnf->value);
+            return 0;
+        }
+    }
+    return 1;
 }
 
 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
-		pem_password_cb *pem_cb,  void *cb_data,
-		EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
-	{
- 	const char *pass;
-	char tpass[PEM_BUFSIZE];
-	int len, ret = 0;
-	PKCS12 *p12;
-	p12 = d2i_PKCS12_bio(in, NULL);
-	if (p12 == NULL)
-		{
-		BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);	
-		goto die;
-		}
-	/* See if an empty password will do */
-	if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
-		pass = "";
-	else
-		{
-		if (!pem_cb)
-			pem_cb = (pem_password_cb *)password_callback;
-		len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
-		if (len < 0) 
-			{
-			BIO_printf(err, "Passpharse callback error for %s\n",
-					desc);
-			goto die;
-			}
-		if (len < PEM_BUFSIZE)
-			tpass[len] = 0;
-		if (!PKCS12_verify_mac(p12, tpass, len))
-			{
-			BIO_printf(err,
-	"Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);	
-			goto die;
-			}
-		pass = tpass;
-		}
-	ret = PKCS12_parse(p12, pass, pkey, cert, ca);
-	die:
-	if (p12)
-		PKCS12_free(p12);
-	return ret;
-	}
+                       pem_password_cb *pem_cb, void *cb_data,
+                       EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
+{
+    const char *pass;
+    char tpass[PEM_BUFSIZE];
+    int len, ret = 0;
+    PKCS12 *p12;
+    p12 = d2i_PKCS12_bio(in, NULL);
+    if (p12 == NULL) {
+        BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
+        goto die;
+    }
+    /* See if an empty password will do */
+    if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
+        pass = "";
+    else {
+        if (!pem_cb)
+            pem_cb = (pem_password_cb *)password_callback;
+        len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
+        if (len < 0) {
+            BIO_printf(err, "Passpharse callback error for %s\n", desc);
+            goto die;
+        }
+        if (len < PEM_BUFSIZE)
+            tpass[len] = 0;
+        if (!PKCS12_verify_mac(p12, tpass, len)) {
+            BIO_printf(err,
+                       "Mac verify error (wrong password?) in PKCS12 file for %s\n",
+                       desc);
+            goto die;
+        }
+        pass = tpass;
+    }
+    ret = PKCS12_parse(p12, pass, pkey, cert, ca);
+ die:
+    if (p12)
+        PKCS12_free(p12);
+    return ret;
+}
+
+int load_cert_crl_http(const char *url, BIO *err,
+                       X509 **pcert, X509_CRL **pcrl)
+{
+    char *host = NULL, *port = NULL, *path = NULL;
+    BIO *bio = NULL;
+    OCSP_REQ_CTX *rctx = NULL;
+    int use_ssl, rv = 0;
+    if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
+        goto err;
+    if (use_ssl) {
+        if (err)
+            BIO_puts(err, "https not supported\n");
+        goto err;
+    }
+    bio = BIO_new_connect(host);
+    if (!bio || !BIO_set_conn_port(bio, port))
+        goto err;
+    rctx = OCSP_REQ_CTX_new(bio, 1024);
+    if (!rctx)
+        goto err;
+    if (!OCSP_REQ_CTX_http(rctx, "GET", path))
+        goto err;
+    if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
+        goto err;
+    if (pcert) {
+        do {
+            rv = X509_http_nbio(rctx, pcert);
+        }
+        while (rv == -1);
+    } else {
+        do {
+            rv = X509_CRL_http_nbio(rctx, pcrl);
+        } while (rv == -1);
+    }
+
+ err:
+    if (host)
+        OPENSSL_free(host);
+    if (path)
+        OPENSSL_free(path);
+    if (port)
+        OPENSSL_free(port);
+    if (bio)
+        BIO_free_all(bio);
+    if (rctx)
+        OCSP_REQ_CTX_free(rctx);
+    if (rv != 1) {
+        if (bio && err)
+            BIO_printf(bio_err, "Error loading %s from %s\n",
+                       pcert ? "certificate" : "CRL", url);
+        ERR_print_errors(bio_err);
+    }
+    return rv;
+}
 
 X509 *load_cert(BIO *err, const char *file, int format,
-	const char *pass, ENGINE *e, const char *cert_descrip)
-	{
-	X509 *x=NULL;
-	BIO *cert;
-
-	if ((cert=BIO_new(BIO_s_file())) == NULL)
-		{
-		ERR_print_errors(err);
-		goto end;
-		}
-
-	if (file == NULL)
-		{
+                const char *pass, ENGINE *e, const char *cert_descrip)
+{
+    X509 *x = NULL;
+    BIO *cert;
+
+    if (format == FORMAT_HTTP) {
+        load_cert_crl_http(file, err, &x, NULL);
+        return x;
+    }
+
+    if ((cert = BIO_new(BIO_s_file())) == NULL) {
+        ERR_print_errors(err);
+        goto end;
+    }
+
+    if (file == NULL) {
 #ifdef _IONBF
 # ifndef OPENSSL_NO_SETVBUF_IONBF
-		setvbuf(stdin, NULL, _IONBF, 0);
-# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
-#endif
-		BIO_set_fp(cert,stdin,BIO_NOCLOSE);
-		}
-	else
-		{
-		if (BIO_read_filename(cert,file) <= 0)
-			{
-			BIO_printf(err, "Error opening %s %s\n",
-				cert_descrip, file);
-			ERR_print_errors(err);
-			goto end;
-			}
-		}
-
-	if 	(format == FORMAT_ASN1)
-		x=d2i_X509_bio(cert,NULL);
-	else if (format == FORMAT_NETSCAPE)
-		{
-		NETSCAPE_X509 *nx;
-		nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL);
-		if (nx == NULL)
-				goto end;
-
-		if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data,
-			nx->header->length) != 0))
-			{
-			NETSCAPE_X509_free(nx);
-			BIO_printf(err,"Error reading header on certificate\n");
-			goto end;
-			}
-		x=nx->cert;
-		nx->cert = NULL;
-		NETSCAPE_X509_free(nx);
-		}
-	else if (format == FORMAT_PEM)
-		x=PEM_read_bio_X509_AUX(cert,NULL,
-			(pem_password_cb *)password_callback, NULL);
-	else if (format == FORMAT_PKCS12)
-		{
-		if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
-					NULL, &x, NULL))
-			goto end;
-		}
-	else	{
-		BIO_printf(err,"bad input format specified for %s\n",
-			cert_descrip);
-		goto end;
-		}
-end:
-	if (x == NULL)
-		{
-		BIO_printf(err,"unable to load certificate\n");
-		ERR_print_errors(err);
-		}
-	if (cert != NULL) BIO_free(cert);
-	return(x);
-	}
+        setvbuf(stdin, NULL, _IONBF, 0);
+# endif                         /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+        BIO_set_fp(cert, stdin, BIO_NOCLOSE);
+    } else {
+        if (BIO_read_filename(cert, file) <= 0) {
+            BIO_printf(err, "Error opening %s %s\n", cert_descrip, file);
+            ERR_print_errors(err);
+            goto end;
+        }
+    }
+
+    if (format == FORMAT_ASN1)
+        x = d2i_X509_bio(cert, NULL);
+    else if (format == FORMAT_NETSCAPE) {
+        NETSCAPE_X509 *nx;
+        nx = ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509), cert, NULL);
+        if (nx == NULL)
+            goto end;
+
+        if ((strncmp(NETSCAPE_CERT_HDR, (char *)nx->header->data,
+                     nx->header->length) != 0)) {
+            NETSCAPE_X509_free(nx);
+            BIO_printf(err, "Error reading header on certificate\n");
+            goto end;
+        }
+        x = nx->cert;
+        nx->cert = NULL;
+        NETSCAPE_X509_free(nx);
+    } else if (format == FORMAT_PEM)
+        x = PEM_read_bio_X509_AUX(cert, NULL,
+                                  (pem_password_cb *)password_callback, NULL);
+    else if (format == FORMAT_PKCS12) {
+        if (!load_pkcs12(err, cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
+            goto end;
+    } else {
+        BIO_printf(err, "bad input format specified for %s\n", cert_descrip);
+        goto end;
+    }
+ end:
+    if (x == NULL) {
+        BIO_printf(err, "unable to load certificate\n");
+        ERR_print_errors(err);
+    }
+    if (cert != NULL)
+        BIO_free(cert);
+    return (x);
+}
+
+X509_CRL *load_crl(const char *infile, int format)
+{
+    X509_CRL *x = NULL;
+    BIO *in = NULL;
+
+    if (format == FORMAT_HTTP) {
+        load_cert_crl_http(infile, bio_err, NULL, &x);
+        return x;
+    }
+
+    in = BIO_new(BIO_s_file());
+    if (in == NULL) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
+    if (infile == NULL)
+        BIO_set_fp(in, stdin, BIO_NOCLOSE);
+    else {
+        if (BIO_read_filename(in, infile) <= 0) {
+            perror(infile);
+            goto end;
+        }
+    }
+    if (format == FORMAT_ASN1)
+        x = d2i_X509_CRL_bio(in, NULL);
+    else if (format == FORMAT_PEM)
+        x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
+    else {
+        BIO_printf(bio_err, "bad input format specified for input crl\n");
+        goto end;
+    }
+    if (x == NULL) {
+        BIO_printf(bio_err, "unable to load CRL\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
+ end:
+    BIO_free(in);
+    return (x);
+}
 
 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
-	const char *pass, ENGINE *e, const char *key_descrip)
-	{
-	BIO *key=NULL;
-	EVP_PKEY *pkey=NULL;
-	PW_CB_DATA cb_data;
-
-	cb_data.password = pass;
-	cb_data.prompt_info = file;
-
-	if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
-		{
-		BIO_printf(err,"no keyfile specified\n");
-		goto end;
-		}
+                   const char *pass, ENGINE *e, const char *key_descrip)
+{
+    BIO *key = NULL;
+    EVP_PKEY *pkey = NULL;
+    PW_CB_DATA cb_data;
+
+    cb_data.password = pass;
+    cb_data.prompt_info = file;
+
+    if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
+        BIO_printf(err, "no keyfile specified\n");
+        goto end;
+    }
 #ifndef OPENSSL_NO_ENGINE
-	if (format == FORMAT_ENGINE)
-		{
-		if (!e)
-			BIO_printf(err,"no engine specified\n");
-		else
-			{
-			pkey = ENGINE_load_private_key(e, file,
-				ui_method, &cb_data);
-			if (!pkey) 
-				{
-				BIO_printf(err,"cannot load %s from engine\n",key_descrip);
-				ERR_print_errors(err);
-				}	
-			}
-		goto end;
-		}
-#endif
-	key=BIO_new(BIO_s_file());
-	if (key == NULL)
-		{
-		ERR_print_errors(err);
-		goto end;
-		}
-	if (file == NULL && maybe_stdin)
-		{
+    if (format == FORMAT_ENGINE) {
+        if (!e)
+            BIO_printf(err, "no engine specified\n");
+        else {
+            pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
+            if (!pkey) {
+                BIO_printf(err, "cannot load %s from engine\n", key_descrip);
+                ERR_print_errors(err);
+            }
+        }
+        goto end;
+    }
+#endif
+    key = BIO_new(BIO_s_file());
+    if (key == NULL) {
+        ERR_print_errors(err);
+        goto end;
+    }
+    if (file == NULL && maybe_stdin) {
 #ifdef _IONBF
 # ifndef OPENSSL_NO_SETVBUF_IONBF
-		setvbuf(stdin, NULL, _IONBF, 0);
-# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
-#endif
-		BIO_set_fp(key,stdin,BIO_NOCLOSE);
-		}
-	else
-		if (BIO_read_filename(key,file) <= 0)
-			{
-			BIO_printf(err, "Error opening %s %s\n",
-				key_descrip, file);
-			ERR_print_errors(err);
-			goto end;
-			}
-	if (format == FORMAT_ASN1)
-		{
-		pkey=d2i_PrivateKey_bio(key, NULL);
-		}
-	else if (format == FORMAT_PEM)
-		{
-		pkey=PEM_read_bio_PrivateKey(key,NULL,
-			(pem_password_cb *)password_callback, &cb_data);
-		}
+        setvbuf(stdin, NULL, _IONBF, 0);
+# endif                         /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+        BIO_set_fp(key, stdin, BIO_NOCLOSE);
+    } else if (BIO_read_filename(key, file) <= 0) {
+        BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
+        ERR_print_errors(err);
+        goto end;
+    }
+    if (format == FORMAT_ASN1) {
+        pkey = d2i_PrivateKey_bio(key, NULL);
+    } else if (format == FORMAT_PEM) {
+        pkey = PEM_read_bio_PrivateKey(key, NULL,
+                                       (pem_password_cb *)password_callback,
+                                       &cb_data);
+    }
 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
-	else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
-		pkey = load_netscape_key(err, key, file, key_descrip, format);
-#endif
-	else if (format == FORMAT_PKCS12)
-		{
-		if (!load_pkcs12(err, key, key_descrip,
-				(pem_password_cb *)password_callback, &cb_data,
-				&pkey, NULL, NULL))
-			goto end;
-		}
+    else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
+        pkey = load_netscape_key(err, key, file, key_descrip, format);
+#endif
+    else if (format == FORMAT_PKCS12) {
+        if (!load_pkcs12(err, key, key_descrip,
+                         (pem_password_cb *)password_callback, &cb_data,
+                         &pkey, NULL, NULL))
+            goto end;
+    }
 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
-	else if (format == FORMAT_MSBLOB)
-		pkey = b2i_PrivateKey_bio(key);
-	else if (format == FORMAT_PVK)
-		pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
-								&cb_data);
-#endif
-	else
-		{
-		BIO_printf(err,"bad input format specified for key file\n");
-		goto end;
-		}
+    else if (format == FORMAT_MSBLOB)
+        pkey = b2i_PrivateKey_bio(key);
+    else if (format == FORMAT_PVK)
+        pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
+                           &cb_data);
+#endif
+    else {
+        BIO_printf(err, "bad input format specified for key file\n");
+        goto end;
+    }
  end:
-	if (key != NULL) BIO_free(key);
-	if (pkey == NULL) 
-		{
-		BIO_printf(err,"unable to load %s\n", key_descrip);
-		ERR_print_errors(err);
-		}	
-	return(pkey);
-	}
+    if (key != NULL)
+        BIO_free(key);
+    if (pkey == NULL) {
+        BIO_printf(err, "unable to load %s\n", key_descrip);
+        ERR_print_errors(err);
+    }
+    return (pkey);
+}
 
 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
-	const char *pass, ENGINE *e, const char *key_descrip)
-	{
-	BIO *key=NULL;
-	EVP_PKEY *pkey=NULL;
-	PW_CB_DATA cb_data;
-
-	cb_data.password = pass;
-	cb_data.prompt_info = file;
-
-	if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
-		{
-		BIO_printf(err,"no keyfile specified\n");
-		goto end;
-		}
+                      const char *pass, ENGINE *e, const char *key_descrip)
+{
+    BIO *key = NULL;
+    EVP_PKEY *pkey = NULL;
+    PW_CB_DATA cb_data;
+
+    cb_data.password = pass;
+    cb_data.prompt_info = file;
+
+    if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
+        BIO_printf(err, "no keyfile specified\n");
+        goto end;
+    }
 #ifndef OPENSSL_NO_ENGINE
-	if (format == FORMAT_ENGINE)
-		{
-		if (!e)
-			BIO_printf(bio_err,"no engine specified\n");
-		else
-			pkey = ENGINE_load_public_key(e, file,
-				ui_method, &cb_data);
-		goto end;
-		}
-#endif
-	key=BIO_new(BIO_s_file());
-	if (key == NULL)
-		{
-		ERR_print_errors(err);
-		goto end;
-		}
-	if (file == NULL && maybe_stdin)
-		{
+    if (format == FORMAT_ENGINE) {
+        if (!e)
+            BIO_printf(bio_err, "no engine specified\n");
+        else
+            pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
+        goto end;
+    }
+#endif
+    key = BIO_new(BIO_s_file());
+    if (key == NULL) {
+        ERR_print_errors(err);
+        goto end;
+    }
+    if (file == NULL && maybe_stdin) {
 #ifdef _IONBF
 # ifndef OPENSSL_NO_SETVBUF_IONBF
-		setvbuf(stdin, NULL, _IONBF, 0);
-# endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
-#endif
-		BIO_set_fp(key,stdin,BIO_NOCLOSE);
-		}
-	else
-		if (BIO_read_filename(key,file) <= 0)
-			{
-			BIO_printf(err, "Error opening %s %s\n",
-				key_descrip, file);
-			ERR_print_errors(err);
-			goto end;
-		}
-	if (format == FORMAT_ASN1)
-		{
-		pkey=d2i_PUBKEY_bio(key, NULL);
-		}
+        setvbuf(stdin, NULL, _IONBF, 0);
+# endif                         /* ndef OPENSSL_NO_SETVBUF_IONBF */
+#endif
+        BIO_set_fp(key, stdin, BIO_NOCLOSE);
+    } else if (BIO_read_filename(key, file) <= 0) {
+        BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
+        ERR_print_errors(err);
+        goto end;
+    }
+    if (format == FORMAT_ASN1) {
+        pkey = d2i_PUBKEY_bio(key, NULL);
+    }
 #ifndef OPENSSL_NO_RSA
-	else if (format == FORMAT_ASN1RSA)
-		{
-		RSA *rsa;
-		rsa = d2i_RSAPublicKey_bio(key, NULL);
-		if (rsa)
-			{
-			pkey = EVP_PKEY_new();
-			if (pkey)
-				EVP_PKEY_set1_RSA(pkey, rsa);
-			RSA_free(rsa);
-			}
-		else
-			pkey = NULL;
-		}
-	else if (format == FORMAT_PEMRSA)
-		{
-		RSA *rsa;
-		rsa = PEM_read_bio_RSAPublicKey(key, NULL, 
-			(pem_password_cb *)password_callback, &cb_data);
-		if (rsa)
-			{
-			pkey = EVP_PKEY_new();
-			if (pkey)
-				EVP_PKEY_set1_RSA(pkey, rsa);
-			RSA_free(rsa);
-			}
-		else
-			pkey = NULL;
-		}
-#endif
-	else if (format == FORMAT_PEM)
-		{
-		pkey=PEM_read_bio_PUBKEY(key,NULL,
-			(pem_password_cb *)password_callback, &cb_data);
-		}
+    else if (format == FORMAT_ASN1RSA) {
+        RSA *rsa;
+        rsa = d2i_RSAPublicKey_bio(key, NULL);
+        if (rsa) {
+            pkey = EVP_PKEY_new();
+            if (pkey)
+                EVP_PKEY_set1_RSA(pkey, rsa);
+            RSA_free(rsa);
+        } else
+            pkey = NULL;
+    } else if (format == FORMAT_PEMRSA) {
+        RSA *rsa;
+        rsa = PEM_read_bio_RSAPublicKey(key, NULL,
+                                        (pem_password_cb *)password_callback,
+                                        &cb_data);
+        if (rsa) {
+            pkey = EVP_PKEY_new();
+            if (pkey)
+                EVP_PKEY_set1_RSA(pkey, rsa);
+            RSA_free(rsa);
+        } else
+            pkey = NULL;
+    }
+#endif
+    else if (format == FORMAT_PEM) {
+        pkey = PEM_read_bio_PUBKEY(key, NULL,
+                                   (pem_password_cb *)password_callback,
+                                   &cb_data);
+    }
 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
-	else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
-		pkey = load_netscape_key(err, key, file, key_descrip, format);
+    else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
+        pkey = load_netscape_key(err, key, file, key_descrip, format);
 #endif
 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
-	else if (format == FORMAT_MSBLOB)
-		pkey = b2i_PublicKey_bio(key);
+    else if (format == FORMAT_MSBLOB)
+        pkey = b2i_PublicKey_bio(key);
 #endif
-	else
-		{
-		BIO_printf(err,"bad input format specified for key file\n");
-		goto end;
-		}
+    else {
+        BIO_printf(err, "bad input format specified for key file\n");
+        goto end;
+    }
  end:
-	if (key != NULL) BIO_free(key);
-	if (pkey == NULL)
-		BIO_printf(err,"unable to load %s\n", key_descrip);
-	return(pkey);
-	}
+    if (key != NULL)
+        BIO_free(key);
+    if (pkey == NULL)
+        BIO_printf(err, "unable to load %s\n", key_descrip);
+    return (pkey);
+}
 
 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
-static EVP_PKEY *
-load_netscape_key(BIO *err, BIO *key, const char *file,
-		const char *key_descrip, int format)
-	{
-	EVP_PKEY *pkey;
-	BUF_MEM *buf;
-	RSA	*rsa;
-	const unsigned char *p;
-	int size, i;
-
-	buf=BUF_MEM_new();
-	pkey = EVP_PKEY_new();
-	size = 0;
-	if (buf == NULL || pkey == NULL)
-		goto error;
-	for (;;)
-		{
-		if (!BUF_MEM_grow_clean(buf,size+1024*10))
-			goto error;
-		i = BIO_read(key, &(buf->data[size]), 1024*10);
-		size += i;
-		if (i == 0)
-			break;
-		if (i < 0)
-			{
-				BIO_printf(err, "Error reading %s %s",
-					key_descrip, file);
-				goto error;
-			}
-		}
-	p=(unsigned char *)buf->data;
-	rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
-		(format == FORMAT_IISSGC ? 1 : 0));
-	if (rsa == NULL)
-		goto error;
-	BUF_MEM_free(buf);
-	EVP_PKEY_set1_RSA(pkey, rsa);
-	return pkey;
-error:
-	BUF_MEM_free(buf);
-	EVP_PKEY_free(pkey);
-	return NULL;
-	}
-#endif /* ndef OPENSSL_NO_RC4 */
+static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file,
+                                   const char *key_descrip, int format)
+{
+    EVP_PKEY *pkey;
+    BUF_MEM *buf;
+    RSA *rsa;
+    const unsigned char *p;
+    int size, i;
+
+    buf = BUF_MEM_new();
+    pkey = EVP_PKEY_new();
+    size = 0;
+    if (buf == NULL || pkey == NULL)
+        goto error;
+    for (;;) {
+        if (!BUF_MEM_grow_clean(buf, size + 1024 * 10))
+            goto error;
+        i = BIO_read(key, &(buf->data[size]), 1024 * 10);
+        size += i;
+        if (i == 0)
+            break;
+        if (i < 0) {
+            BIO_printf(err, "Error reading %s %s", key_descrip, file);
+            goto error;
+        }
+    }
+    p = (unsigned char *)buf->data;
+    rsa = d2i_RSA_NET(NULL, &p, (long)size, NULL,
+                      (format == FORMAT_IISSGC ? 1 : 0));
+    if (rsa == NULL)
+        goto error;
+    BUF_MEM_free(buf);
+    EVP_PKEY_set1_RSA(pkey, rsa);
+    return pkey;
+ error:
+    BUF_MEM_free(buf);
+    EVP_PKEY_free(pkey);
+    return NULL;
+}
+#endif                          /* ndef OPENSSL_NO_RC4 */
 
 static int load_certs_crls(BIO *err, const char *file, int format,
-	const char *pass, ENGINE *e, const char *desc,
-	STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls)
-	{
-	int i;
-	BIO *bio;
-	STACK_OF(X509_INFO) *xis = NULL;
-	X509_INFO *xi;
-	PW_CB_DATA cb_data;
-	int rv = 0;
-
-	cb_data.password = pass;
-	cb_data.prompt_info = file;
-
-	if (format != FORMAT_PEM)
-		{
-		BIO_printf(err,"bad input format specified for %s\n", desc);
-		return 0;
-		}
-
-	if (file == NULL)
-		bio = BIO_new_fp(stdin,BIO_NOCLOSE);
-	else
-		bio = BIO_new_file(file, "r");
-
-	if (bio == NULL)
-		{
-		BIO_printf(err, "Error opening %s %s\n",
-				desc, file ? file : "stdin");
-		ERR_print_errors(err);
-		return 0;
-		}
-
-	xis = PEM_X509_INFO_read_bio(bio, NULL,
-				(pem_password_cb *)password_callback, &cb_data);
-
-	BIO_free(bio);
-
-	if (pcerts)
-		{
-		*pcerts = sk_X509_new_null();
-		if (!*pcerts)
-			goto end;
-		}
-
-	if (pcrls)
-		{
-		*pcrls = sk_X509_CRL_new_null();
-		if (!*pcrls)
-			goto end;
-		}
-
-	for(i = 0; i < sk_X509_INFO_num(xis); i++)
-		{
-		xi = sk_X509_INFO_value (xis, i);
-		if (xi->x509 && pcerts)
-			{
-			if (!sk_X509_push(*pcerts, xi->x509))
-				goto end;
-			xi->x509 = NULL;
-			}
-		if (xi->crl && pcrls)
-			{
-			if (!sk_X509_CRL_push(*pcrls, xi->crl))
-				goto end;
-			xi->crl = NULL;
-			}
-		}
-
-	if (pcerts && sk_X509_num(*pcerts) > 0)
-		rv = 1;
-
-	if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
-		rv = 1;
-
-	end:
-
-	if (xis)
-		sk_X509_INFO_pop_free(xis, X509_INFO_free);
-
-	if (rv == 0)
-		{
-		if (pcerts)
-			{
-			sk_X509_pop_free(*pcerts, X509_free);
-			*pcerts = NULL;
-			}
-		if (pcrls)
-			{
-			sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
-			*pcrls = NULL;
-			}
-		BIO_printf(err,"unable to load %s\n",
-				pcerts ? "certificates" : "CRLs");
-		ERR_print_errors(err);
-		}
-	return rv;
-	}
+                           const char *pass, ENGINE *e, const char *desc,
+                           STACK_OF(X509) **pcerts,
+                           STACK_OF(X509_CRL) **pcrls)
+{
+    int i;
+    BIO *bio;
+    STACK_OF(X509_INFO) *xis = NULL;
+    X509_INFO *xi;
+    PW_CB_DATA cb_data;
+    int rv = 0;
+
+    cb_data.password = pass;
+    cb_data.prompt_info = file;
+
+    if (format != FORMAT_PEM) {
+        BIO_printf(err, "bad input format specified for %s\n", desc);
+        return 0;
+    }
+
+    if (file == NULL)
+        bio = BIO_new_fp(stdin, BIO_NOCLOSE);
+    else
+        bio = BIO_new_file(file, "r");
+
+    if (bio == NULL) {
+        BIO_printf(err, "Error opening %s %s\n", desc, file ? file : "stdin");
+        ERR_print_errors(err);
+        return 0;
+    }
+
+    xis = PEM_X509_INFO_read_bio(bio, NULL,
+                                 (pem_password_cb *)password_callback,
+                                 &cb_data);
+
+    BIO_free(bio);
+
+    if (pcerts) {
+        *pcerts = sk_X509_new_null();
+        if (!*pcerts)
+            goto end;
+    }
+
+    if (pcrls) {
+        *pcrls = sk_X509_CRL_new_null();
+        if (!*pcrls)
+            goto end;
+    }
+
+    for (i = 0; i < sk_X509_INFO_num(xis); i++) {
+        xi = sk_X509_INFO_value(xis, i);
+        if (xi->x509 && pcerts) {
+            if (!sk_X509_push(*pcerts, xi->x509))
+                goto end;
+            xi->x509 = NULL;
+        }
+        if (xi->crl && pcrls) {
+            if (!sk_X509_CRL_push(*pcrls, xi->crl))
+                goto end;
+            xi->crl = NULL;
+        }
+    }
+
+    if (pcerts && sk_X509_num(*pcerts) > 0)
+        rv = 1;
+
+    if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
+        rv = 1;
+
+ end:
+
+    if (xis)
+        sk_X509_INFO_pop_free(xis, X509_INFO_free);
+
+    if (rv == 0) {
+        if (pcerts) {
+            sk_X509_pop_free(*pcerts, X509_free);
+            *pcerts = NULL;
+        }
+        if (pcrls) {
+            sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
+            *pcrls = NULL;
+        }
+        BIO_printf(err, "unable to load %s\n",
+                   pcerts ? "certificates" : "CRLs");
+        ERR_print_errors(err);
+    }
+    return rv;
+}
 
 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
-	const char *pass, ENGINE *e, const char *desc)
-	{
-	STACK_OF(X509) *certs;
-	if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL))
-		return NULL;
-	return certs;
-	}	
+                           const char *pass, ENGINE *e, const char *desc)
+{
+    STACK_OF(X509) *certs;
+    if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL))
+        return NULL;
+    return certs;
+}
 
 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
-	const char *pass, ENGINE *e, const char *desc)
-	{
-	STACK_OF(X509_CRL) *crls;
-	if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls))
-		return NULL;
-	return crls;
-	}	
-
-#define X509V3_EXT_UNKNOWN_MASK		(0xfL << 16)
+                              const char *pass, ENGINE *e, const char *desc)
+{
+    STACK_OF(X509_CRL) *crls;
+    if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls))
+        return NULL;
+    return crls;
+}
+
+#define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
 /* Return error for unknown extensions */
-#define X509V3_EXT_DEFAULT		0
+#define X509V3_EXT_DEFAULT              0
 /* Print error for unknown extensions */
-#define X509V3_EXT_ERROR_UNKNOWN	(1L << 16)
+#define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
 /* ASN1 parse unknown extensions */
-#define X509V3_EXT_PARSE_UNKNOWN	(2L << 16)
+#define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
 /* BIO_dump unknown extensions */
-#define X509V3_EXT_DUMP_UNKNOWN		(3L << 16)
+#define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
 
 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
-			 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
+                         X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
 
 int set_cert_ex(unsigned long *flags, const char *arg)
 {
-	static const NAME_EX_TBL cert_tbl[] = {
-		{ "compatible", X509_FLAG_COMPAT, 0xffffffffl},
-		{ "ca_default", X509_FLAG_CA, 0xffffffffl},
-		{ "no_header", X509_FLAG_NO_HEADER, 0},
-		{ "no_version", X509_FLAG_NO_VERSION, 0},
-		{ "no_serial", X509_FLAG_NO_SERIAL, 0},
-		{ "no_signame", X509_FLAG_NO_SIGNAME, 0},
-		{ "no_validity", X509_FLAG_NO_VALIDITY, 0},
-		{ "no_subject", X509_FLAG_NO_SUBJECT, 0},
-		{ "no_issuer", X509_FLAG_NO_ISSUER, 0},
-		{ "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
-		{ "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
-		{ "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
-		{ "no_aux", X509_FLAG_NO_AUX, 0},
-		{ "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
-		{ "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
-		{ "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
-		{ "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
-		{ "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
-		{ NULL, 0, 0}
-	};
-	return set_multi_opts(flags, arg, cert_tbl);
+    static const NAME_EX_TBL cert_tbl[] = {
+        {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
+        {"ca_default", X509_FLAG_CA, 0xffffffffl},
+        {"no_header", X509_FLAG_NO_HEADER, 0},
+        {"no_version", X509_FLAG_NO_VERSION, 0},
+        {"no_serial", X509_FLAG_NO_SERIAL, 0},
+        {"no_signame", X509_FLAG_NO_SIGNAME, 0},
+        {"no_validity", X509_FLAG_NO_VALIDITY, 0},
+        {"no_subject", X509_FLAG_NO_SUBJECT, 0},
+        {"no_issuer", X509_FLAG_NO_ISSUER, 0},
+        {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
+        {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
+        {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
+        {"no_aux", X509_FLAG_NO_AUX, 0},
+        {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
+        {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
+        {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+        {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+        {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+        {NULL, 0, 0}
+    };
+    return set_multi_opts(flags, arg, cert_tbl);
 }
 
 int set_name_ex(unsigned long *flags, const char *arg)
 {
-	static const NAME_EX_TBL ex_tbl[] = {
-		{ "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
-		{ "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
-		{ "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
-		{ "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
-		{ "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
-		{ "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
-		{ "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
-		{ "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
-		{ "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
-		{ "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
-		{ "compat", XN_FLAG_COMPAT, 0xffffffffL},
-		{ "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
-		{ "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
-		{ "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
-		{ "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
-		{ "dn_rev", XN_FLAG_DN_REV, 0},
-		{ "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
-		{ "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
-		{ "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
-		{ "align", XN_FLAG_FN_ALIGN, 0},
-		{ "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
-		{ "space_eq", XN_FLAG_SPC_EQ, 0},
-		{ "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
-		{ "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
-		{ "oneline", XN_FLAG_ONELINE, 0xffffffffL},
-		{ "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
-		{ "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
-		{ NULL, 0, 0}
-	};
-	return set_multi_opts(flags, arg, ex_tbl);
+    static const NAME_EX_TBL ex_tbl[] = {
+        {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
+        {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
+        {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
+        {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
+        {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
+        {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
+        {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
+        {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
+        {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
+        {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
+        {"compat", XN_FLAG_COMPAT, 0xffffffffL},
+        {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
+        {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
+        {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
+        {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
+        {"dn_rev", XN_FLAG_DN_REV, 0},
+        {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
+        {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
+        {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
+        {"align", XN_FLAG_FN_ALIGN, 0},
+        {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
+        {"space_eq", XN_FLAG_SPC_EQ, 0},
+        {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
+        {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
+        {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
+        {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
+        {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
+        {NULL, 0, 0}
+    };
+    return set_multi_opts(flags, arg, ex_tbl);
 }
 
 int set_ext_copy(int *copy_type, const char *arg)
 {
-	if (!strcasecmp(arg, "none"))
-		*copy_type = EXT_COPY_NONE;
-	else if (!strcasecmp(arg, "copy"))
-		*copy_type = EXT_COPY_ADD;
-	else if (!strcasecmp(arg, "copyall"))
-		*copy_type = EXT_COPY_ALL;
-	else
-		return 0;
-	return 1;
+    if (!strcasecmp(arg, "none"))
+        *copy_type = EXT_COPY_NONE;
+    else if (!strcasecmp(arg, "copy"))
+        *copy_type = EXT_COPY_ADD;
+    else if (!strcasecmp(arg, "copyall"))
+        *copy_type = EXT_COPY_ALL;
+    else
+        return 0;
+    return 1;
 }
 
 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
 {
-	STACK_OF(X509_EXTENSION) *exts = NULL;
-	X509_EXTENSION *ext, *tmpext;
-	ASN1_OBJECT *obj;
-	int i, idx, ret = 0;
-	if (!x || !req || (copy_type == EXT_COPY_NONE))
-		return 1;
-	exts = X509_REQ_get_extensions(req);
-
-	for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
-		ext = sk_X509_EXTENSION_value(exts, i);
-		obj = X509_EXTENSION_get_object(ext);
-		idx = X509_get_ext_by_OBJ(x, obj, -1);
-		/* Does extension exist? */
-		if (idx != -1) {
-			/* If normal copy don't override existing extension */
-			if (copy_type == EXT_COPY_ADD)
-				continue;
-			/* Delete all extensions of same type */
-			do {
-				tmpext = X509_get_ext(x, idx);
-				X509_delete_ext(x, idx);
-				X509_EXTENSION_free(tmpext);
-				idx = X509_get_ext_by_OBJ(x, obj, -1);
-			} while (idx != -1);
-		}
-		if (!X509_add_ext(x, ext, -1))
-			goto end;
-	}
-
-	ret = 1;
-
-	end:
-
-	sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
-
-	return ret;
-}
-		
-		
-			
-
-static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
-{
-	STACK_OF(CONF_VALUE) *vals;
-	CONF_VALUE *val;
-	int i, ret = 1;
-	if(!arg) return 0;
-	vals = X509V3_parse_list(arg);
-	for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
-		val = sk_CONF_VALUE_value(vals, i);
-		if (!set_table_opts(flags, val->name, in_tbl))
-			ret = 0;
-	}
-	sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
-	return ret;
-}
-
-static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
-{
-	char c;
-	const NAME_EX_TBL *ptbl;
-	c = arg[0];
-
-	if(c == '-') {
-		c = 0;
-		arg++;
-	} else if (c == '+') {
-		c = 1;
-		arg++;
-	} else c = 1;
-
-	for(ptbl = in_tbl; ptbl->name; ptbl++) {
-		if(!strcasecmp(arg, ptbl->name)) {
-			*flags &= ~ptbl->mask;
-			if(c) *flags |= ptbl->flag;
-			else *flags &= ~ptbl->flag;
-			return 1;
-		}
-	}
-	return 0;
-}
-
-void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
-{
-	char *buf;
-	char mline = 0;
-	int indent = 0;
-
-	if(title) BIO_puts(out, title);
-	if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
-		mline = 1;
-		indent = 4;
-	}
-	if(lflags == XN_FLAG_COMPAT) {
-		buf = X509_NAME_oneline(nm, 0, 0);
-		BIO_puts(out, buf);
-		BIO_puts(out, "\n");
-		OPENSSL_free(buf);
-	} else {
-		if(mline) BIO_puts(out, "\n");
-		X509_NAME_print_ex(out, nm, indent, lflags);
-		BIO_puts(out, "\n");
-	}
+    STACK_OF(X509_EXTENSION) *exts = NULL;
+    X509_EXTENSION *ext, *tmpext;
+    ASN1_OBJECT *obj;
+    int i, idx, ret = 0;
+    if (!x || !req || (copy_type == EXT_COPY_NONE))
+        return 1;
+    exts = X509_REQ_get_extensions(req);
+
+    for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+        ext = sk_X509_EXTENSION_value(exts, i);
+        obj = X509_EXTENSION_get_object(ext);
+        idx = X509_get_ext_by_OBJ(x, obj, -1);
+        /* Does extension exist? */
+        if (idx != -1) {
+            /* If normal copy don't override existing extension */
+            if (copy_type == EXT_COPY_ADD)
+                continue;
+            /* Delete all extensions of same type */
+            do {
+                tmpext = X509_get_ext(x, idx);
+                X509_delete_ext(x, idx);
+                X509_EXTENSION_free(tmpext);
+                idx = X509_get_ext_by_OBJ(x, obj, -1);
+            } while (idx != -1);
+        }
+        if (!X509_add_ext(x, ext, -1))
+            goto end;
+    }
+
+    ret = 1;
+
+ end:
+
+    sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+
+    return ret;
+}
+
+static int set_multi_opts(unsigned long *flags, const char *arg,
+                          const NAME_EX_TBL * in_tbl)
+{
+    STACK_OF(CONF_VALUE) *vals;
+    CONF_VALUE *val;
+    int i, ret = 1;
+    if (!arg)
+        return 0;
+    vals = X509V3_parse_list(arg);
+    for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+        val = sk_CONF_VALUE_value(vals, i);
+        if (!set_table_opts(flags, val->name, in_tbl))
+            ret = 0;
+    }
+    sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+    return ret;
+}
+
+static int set_table_opts(unsigned long *flags, const char *arg,
+                          const NAME_EX_TBL * in_tbl)
+{
+    char c;
+    const NAME_EX_TBL *ptbl;
+    c = arg[0];
+
+    if (c == '-') {
+        c = 0;
+        arg++;
+    } else if (c == '+') {
+        c = 1;
+        arg++;
+    } else
+        c = 1;
+
+    for (ptbl = in_tbl; ptbl->name; ptbl++) {
+        if (!strcasecmp(arg, ptbl->name)) {
+            *flags &= ~ptbl->mask;
+            if (c)
+                *flags |= ptbl->flag;
+            else
+                *flags &= ~ptbl->flag;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+void print_name(BIO *out, const char *title, X509_NAME *nm,
+                unsigned long lflags)
+{
+    char *buf;
+    char mline = 0;
+    int indent = 0;
+
+    if (title)
+        BIO_puts(out, title);
+    if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+        mline = 1;
+        indent = 4;
+    }
+    if (lflags == XN_FLAG_COMPAT) {
+        buf = X509_NAME_oneline(nm, 0, 0);
+        BIO_puts(out, buf);
+        BIO_puts(out, "\n");
+        OPENSSL_free(buf);
+    } else {
+        if (mline)
+            BIO_puts(out, "\n");
+        X509_NAME_print_ex(out, nm, indent, lflags);
+        BIO_puts(out, "\n");
+    }
 }
 
 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
 {
-	X509_STORE *store;
-	X509_LOOKUP *lookup;
-	if(!(store = X509_STORE_new())) goto end;
-	lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
-	if (lookup == NULL) goto end;
-	if (CAfile) {
-		if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
-			BIO_printf(bp, "Error loading file %s\n", CAfile);
-			goto end;
-		}
-	} else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
-		
-	lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
-	if (lookup == NULL) goto end;
-	if (CApath) {
-		if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
-			BIO_printf(bp, "Error loading directory %s\n", CApath);
-			goto end;
-		}
-	} else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
-
-	ERR_clear_error();
-	return store;
-	end:
-	X509_STORE_free(store);
-	return NULL;
+    X509_STORE *store;
+    X509_LOOKUP *lookup;
+    if (!(store = X509_STORE_new()))
+        goto end;
+    lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
+    if (lookup == NULL)
+        goto end;
+    if (CAfile) {
+        if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
+            BIO_printf(bp, "Error loading file %s\n", CAfile);
+            goto end;
+        }
+    } else
+        X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
+
+    lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
+    if (lookup == NULL)
+        goto end;
+    if (CApath) {
+        if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
+            BIO_printf(bp, "Error loading directory %s\n", CApath);
+            goto end;
+        }
+    } else
+        X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
+
+    ERR_clear_error();
+    return store;
+ end:
+    X509_STORE_free(store);
+    return NULL;
 }
 
 #ifndef OPENSSL_NO_ENGINE
 /* Try to load an engine in a shareable library */
 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
-	{
-	ENGINE *e = ENGINE_by_id("dynamic");
-	if (e)
-		{
-		if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
-			|| !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
-			{
-			ENGINE_free(e);
-			e = NULL;
-			}
-		}
-	return e;
-	}
+{
+    ENGINE *e = ENGINE_by_id("dynamic");
+    if (e) {
+        if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
+            || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
+            ENGINE_free(e);
+            e = NULL;
+        }
+    }
+    return e;
+}
 
 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
-        {
-        ENGINE *e = NULL;
-
-        if (engine)
-                {
-		if(strcmp(engine, "auto") == 0)
-			{
-			BIO_printf(err,"enabling auto ENGINE support\n");
-			ENGINE_register_all_complete();
-			return NULL;
-			}
-		if((e = ENGINE_by_id(engine)) == NULL
-			&& (e = try_load_engine(err, engine, debug)) == NULL)
-			{
-			BIO_printf(err,"invalid engine \"%s\"\n", engine);
-			ERR_print_errors(err);
-			return NULL;
-			}
-		if (debug)
-			{
-			ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
-				0, err, 0);
-			}
-                ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
-		if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
-			{
-			BIO_printf(err,"can't use that engine\n");
-			ERR_print_errors(err);
-			ENGINE_free(e);
-			return NULL;
-			}
-
-		BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
-
-		/* Free our "structural" reference. */
-		ENGINE_free(e);
-		}
-        return e;
+{
+    ENGINE *e = NULL;
+
+    if (engine) {
+        if (strcmp(engine, "auto") == 0) {
+            BIO_printf(err, "enabling auto ENGINE support\n");
+            ENGINE_register_all_complete();
+            return NULL;
         }
+        if ((e = ENGINE_by_id(engine)) == NULL
+            && (e = try_load_engine(err, engine, debug)) == NULL) {
+            BIO_printf(err, "invalid engine \"%s\"\n", engine);
+            ERR_print_errors(err);
+            return NULL;
+        }
+        if (debug) {
+            ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, err, 0);
+        }
+        ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
+        if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
+            BIO_printf(err, "can't use that engine\n");
+            ERR_print_errors(err);
+            ENGINE_free(e);
+            return NULL;
+        }
+
+        BIO_printf(err, "engine \"%s\" set.\n", ENGINE_get_id(e));
+
+        /* Free our "structural" reference. */
+        ENGINE_free(e);
+    }
+    return e;
+}
 #endif
 
 int load_config(BIO *err, CONF *cnf)
-	{
-	static int load_config_called = 0;
-	if (load_config_called)
-		return 1;
-	load_config_called = 1;
-	if (!cnf)
-		cnf = config;
-	if (!cnf)
-		return 1;
-
-	OPENSSL_load_builtin_modules();
-
-	if (CONF_modules_load(cnf, NULL, 0) <= 0)
-		{
-		BIO_printf(err, "Error configuring OpenSSL\n");
-		ERR_print_errors(err);
-		return 0;
-		}
-	return 1;
-	}
+{
+    static int load_config_called = 0;
+    if (load_config_called)
+        return 1;
+    load_config_called = 1;
+    if (!cnf)
+        cnf = config;
+    if (!cnf)
+        return 1;
+
+    OPENSSL_load_builtin_modules();
+
+    if (CONF_modules_load(cnf, NULL, 0) <= 0) {
+        BIO_printf(err, "Error configuring OpenSSL\n");
+        ERR_print_errors(err);
+        return 0;
+    }
+    return 1;
+}
 
 char *make_config_name()
-	{
-	const char *t=X509_get_default_cert_area();
-	size_t len;
-	char *p;
-
-	len=strlen(t)+strlen(OPENSSL_CONF)+2;
-	p=OPENSSL_malloc(len);
-	if (p == NULL)
-		return NULL;
-	BUF_strlcpy(p,t,len);
+{
+    const char *t = X509_get_default_cert_area();
+    size_t len;
+    char *p;
+
+    len = strlen(t) + strlen(OPENSSL_CONF) + 2;
+    p = OPENSSL_malloc(len);
+    if (p == NULL)
+        return NULL;
+    BUF_strlcpy(p, t, len);
 #ifndef OPENSSL_SYS_VMS
-	BUF_strlcat(p,"/",len);
+    BUF_strlcat(p, "/", len);
 #endif
-	BUF_strlcat(p,OPENSSL_CONF,len);
+    BUF_strlcat(p, OPENSSL_CONF, len);
 
-	return p;
-	}
+    return p;
+}
 
 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
-	{
-	const char *n;
+{
+    const char *n;
 
-	n=a[DB_serial];
-	while (*n == '0') n++;
-	return(lh_strhash(n));
-	}
+    n = a[DB_serial];
+    while (*n == '0')
+        n++;
+    return (lh_strhash(n));
+}
 
-static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
-	{
-	const char *aa,*bb;
+static int index_serial_cmp(const OPENSSL_CSTRING *a,
+                            const OPENSSL_CSTRING *b)
+{
+    const char *aa, *bb;
 
-	for (aa=a[DB_serial]; *aa == '0'; aa++);
-	for (bb=b[DB_serial]; *bb == '0'; bb++);
-	return(strcmp(aa,bb));
-	}
+    for (aa = a[DB_serial]; *aa == '0'; aa++) ;
+    for (bb = b[DB_serial]; *bb == '0'; bb++) ;
+    return (strcmp(aa, bb));
+}
 
 static int index_name_qual(char **a)
-	{ return(a[0][0] == 'V'); }
+{
+    return (a[0][0] == 'V');
+}
 
 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
-	{ return(lh_strhash(a[DB_name])); }
+{
+    return (lh_strhash(a[DB_name]));
+}
 
 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
-	{ return(strcmp(a[DB_name], b[DB_name])); }
+{
+    return (strcmp(a[DB_name], b[DB_name]));
+}
 
 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
-
 #undef BSIZE
 #define BSIZE 256
-
 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
-	{
-	BIO *in=NULL;
-	BIGNUM *ret=NULL;
-	MS_STATIC char buf[1024];
-	ASN1_INTEGER *ai=NULL;
-
-	ai=ASN1_INTEGER_new();
-	if (ai == NULL) goto err;
-
-	if ((in=BIO_new(BIO_s_file())) == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto err;
-		}
-
-	if (BIO_read_filename(in,serialfile) <= 0)
-		{
-		if (!create)
-			{
-			perror(serialfile);
-			goto err;
-			}
-		else
-			{
-			ret=BN_new();
-			if (ret == NULL || !rand_serial(ret, ai))
-				BIO_printf(bio_err, "Out of memory\n");
-			}
-		}
-	else
-		{
-		if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
-			{
-			BIO_printf(bio_err,"unable to load number from %s\n",
-				serialfile);
-			goto err;
-			}
-		ret=ASN1_INTEGER_to_BN(ai,NULL);
-		if (ret == NULL)
-			{
-			BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
-			goto err;
-			}
-		}
-
-	if (ret && retai)
-		{
-		*retai = ai;
-		ai = NULL;
-		}
+{
+    BIO *in = NULL;
+    BIGNUM *ret = NULL;
+    MS_STATIC char buf[1024];
+    ASN1_INTEGER *ai = NULL;
+
+    ai = ASN1_INTEGER_new();
+    if (ai == NULL)
+        goto err;
+
+    if ((in = BIO_new(BIO_s_file())) == NULL) {
+        ERR_print_errors(bio_err);
+        goto err;
+    }
+
+    if (BIO_read_filename(in, serialfile) <= 0) {
+        if (!create) {
+            perror(serialfile);
+            goto err;
+        } else {
+            ret = BN_new();
+            if (ret == NULL || !rand_serial(ret, ai))
+                BIO_printf(bio_err, "Out of memory\n");
+        }
+    } else {
+        if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
+            BIO_printf(bio_err, "unable to load number from %s\n",
+                       serialfile);
+            goto err;
+        }
+        ret = ASN1_INTEGER_to_BN(ai, NULL);
+        if (ret == NULL) {
+            BIO_printf(bio_err,
+                       "error converting number from bin to BIGNUM\n");
+            goto err;
+        }
+    }
+
+    if (ret && retai) {
+        *retai = ai;
+        ai = NULL;
+    }
  err:
-	if (in != NULL) BIO_free(in);
-	if (ai != NULL) ASN1_INTEGER_free(ai);
-	return(ret);
-	}
-
-int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
-	{
-	char buf[1][BSIZE];
-	BIO *out = NULL;
-	int ret=0;
-	ASN1_INTEGER *ai=NULL;
-	int j;
-
-	if (suffix == NULL)
-		j = strlen(serialfile);
-	else
-		j = strlen(serialfile) + strlen(suffix) + 1;
-	if (j >= BSIZE)
-		{
-		BIO_printf(bio_err,"file name too long\n");
-		goto err;
-		}
-
-	if (suffix == NULL)
-		BUF_strlcpy(buf[0], serialfile, BSIZE);
-	else
-		{
+    if (in != NULL)
+        BIO_free(in);
+    if (ai != NULL)
+        ASN1_INTEGER_free(ai);
+    return (ret);
+}
+
+int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
+                ASN1_INTEGER **retai)
+{
+    char buf[1][BSIZE];
+    BIO *out = NULL;
+    int ret = 0;
+    ASN1_INTEGER *ai = NULL;
+    int j;
+
+    if (suffix == NULL)
+        j = strlen(serialfile);
+    else
+        j = strlen(serialfile) + strlen(suffix) + 1;
+    if (j >= BSIZE) {
+        BIO_printf(bio_err, "file name too long\n");
+        goto err;
+    }
+
+    if (suffix == NULL)
+        BUF_strlcpy(buf[0], serialfile, BSIZE);
+    else {
 #ifndef OPENSSL_SYS_VMS
-		j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
+        j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
 #else
-		j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
+        j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
 #endif
-		}
+    }
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
-#endif
-	out=BIO_new(BIO_s_file());
-	if (out == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto err;
-		}
-	if (BIO_write_filename(out,buf[0]) <= 0)
-		{
-		perror(serialfile);
-		goto err;
-		}
-
-	if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
-		{
-		BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
-		goto err;
-		}
-	i2a_ASN1_INTEGER(out,ai);
-	BIO_puts(out,"\n");
-	ret=1;
-	if (retai)
-		{
-		*retai = ai;
-		ai = NULL;
-		}
-err:
-	if (out != NULL) BIO_free_all(out);
-	if (ai != NULL) ASN1_INTEGER_free(ai);
-	return(ret);
-	}
+    BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+#endif
+    out = BIO_new(BIO_s_file());
+    if (out == NULL) {
+        ERR_print_errors(bio_err);
+        goto err;
+    }
+    if (BIO_write_filename(out, buf[0]) <= 0) {
+        perror(serialfile);
+        goto err;
+    }
+
+    if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
+        BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
+        goto err;
+    }
+    i2a_ASN1_INTEGER(out, ai);
+    BIO_puts(out, "\n");
+    ret = 1;
+    if (retai) {
+        *retai = ai;
+        ai = NULL;
+    }
+ err:
+    if (out != NULL)
+        BIO_free_all(out);
+    if (ai != NULL)
+        ASN1_INTEGER_free(ai);
+    return (ret);
+}
 
 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
-	{
-	char buf[5][BSIZE];
-	int i,j;
-
-	i = strlen(serialfile) + strlen(old_suffix);
-	j = strlen(serialfile) + strlen(new_suffix);
-	if (i > j) j = i;
-	if (j + 1 >= BSIZE)
-		{
-		BIO_printf(bio_err,"file name too long\n");
-		goto err;
-		}
-
+{
+    char buf[5][BSIZE];
+    int i, j;
+
+    i = strlen(serialfile) + strlen(old_suffix);
+    j = strlen(serialfile) + strlen(new_suffix);
+    if (i > j)
+        j = i;
+    if (j + 1 >= BSIZE) {
+        BIO_printf(bio_err, "file name too long\n");
+        goto err;
+    }
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
-		serialfile, new_suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
 #else
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
-		serialfile, new_suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
-		serialfile, old_suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
 #else
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
-		serialfile, old_suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
 #endif
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		serialfile, buf[1]);
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+               serialfile, buf[1]);
 #endif
-	if (rename(serialfile,buf[1]) < 0 && errno != ENOENT
+    if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
 #ifdef ENOTDIR
-			&& errno != ENOTDIR
-#endif
-	   )		{
-			BIO_printf(bio_err,
-				"unable to rename %s to %s\n",
-				serialfile, buf[1]);
-			perror("reason");
-			goto err;
-			}
+        && errno != ENOTDIR
+#endif
+        ) {
+        BIO_printf(bio_err,
+                   "unable to rename %s to %s\n", serialfile, buf[1]);
+        perror("reason");
+        goto err;
+    }
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		buf[0],serialfile);
-#endif
-	if (rename(buf[0],serialfile) < 0)
-		{
-		BIO_printf(bio_err,
-			"unable to rename %s to %s\n",
-			buf[0],serialfile);
-		perror("reason");
-		rename(buf[1],serialfile);
-		goto err;
-		}
-	return 1;
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+               buf[0], serialfile);
+#endif
+    if (rename(buf[0], serialfile) < 0) {
+        BIO_printf(bio_err,
+                   "unable to rename %s to %s\n", buf[0], serialfile);
+        perror("reason");
+        rename(buf[1], serialfile);
+        goto err;
+    }
+    return 1;
  err:
-	return 0;
-	}
+    return 0;
+}
 
 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
-	{
-	BIGNUM *btmp;
-	int ret = 0;
-	if (b)
-		btmp = b;
-	else
-		btmp = BN_new();
-
-	if (!btmp)
-		return 0;
-
-	if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
-		goto error;
-	if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
-		goto error;
-
-	ret = 1;
-	
-	error:
-
-	if (!b)
-		BN_free(btmp);
-	
-	return ret;
-	}
+{
+    BIGNUM *btmp;
+    int ret = 0;
+    if (b)
+        btmp = b;
+    else
+        btmp = BN_new();
+
+    if (!btmp)
+        return 0;
+
+    if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
+        goto error;
+    if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
+        goto error;
+
+    ret = 1;
+
+ error:
+
+    if (!b)
+        BN_free(btmp);
+
+    return ret;
+}
 
 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
-	{
-	CA_DB *retdb = NULL;
-	TXT_DB *tmpdb = NULL;
-	BIO *in = BIO_new(BIO_s_file());
-	CONF *dbattr_conf = NULL;
-	char buf[1][BSIZE];
-	long errorline= -1;
-
-	if (in == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto err;
-		}
-	if (BIO_read_filename(in,dbfile) <= 0)
-		{
-		perror(dbfile);
-		BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
-		goto err;
-		}
-	if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
-		goto err;
+{
+    CA_DB *retdb = NULL;
+    TXT_DB *tmpdb = NULL;
+    BIO *in = BIO_new(BIO_s_file());
+    CONF *dbattr_conf = NULL;
+    char buf[1][BSIZE];
+    long errorline = -1;
+
+    if (in == NULL) {
+        ERR_print_errors(bio_err);
+        goto err;
+    }
+    if (BIO_read_filename(in, dbfile) <= 0) {
+        perror(dbfile);
+        BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
+        goto err;
+    }
+    if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
+        goto err;
 
 #ifndef OPENSSL_SYS_VMS
-	BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
+    BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
 #else
-	BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
-#endif
-	dbattr_conf = NCONF_new(NULL);
-	if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
-		{
-		if (errorline > 0)
-			{
-			BIO_printf(bio_err,
-				"error on line %ld of db attribute file '%s'\n"
-				,errorline,buf[0]);
-			goto err;
-			}
-		else
-			{
-			NCONF_free(dbattr_conf);
-			dbattr_conf = NULL;
-			}
-		}
-
-	if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
-		{
-		fprintf(stderr, "Out of memory\n");
-		goto err;
-		}
-
-	retdb->db = tmpdb;
-	tmpdb = NULL;
-	if (db_attr)
-		retdb->attributes = *db_attr;
-	else
-		{
-		retdb->attributes.unique_subject = 1;
-		}
-
-	if (dbattr_conf)
-		{
-		char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
-		if (p)
-			{
+    BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
+#endif
+    dbattr_conf = NCONF_new(NULL);
+    if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) {
+        if (errorline > 0) {
+            BIO_printf(bio_err,
+                       "error on line %ld of db attribute file '%s'\n",
+                       errorline, buf[0]);
+            goto err;
+        } else {
+            NCONF_free(dbattr_conf);
+            dbattr_conf = NULL;
+        }
+    }
+
+    if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) {
+        fprintf(stderr, "Out of memory\n");
+        goto err;
+    }
+
+    retdb->db = tmpdb;
+    tmpdb = NULL;
+    if (db_attr)
+        retdb->attributes = *db_attr;
+    else {
+        retdb->attributes.unique_subject = 1;
+    }
+
+    if (dbattr_conf) {
+        char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
+        if (p) {
 #ifdef RL_DEBUG
-			BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
+            BIO_printf(bio_err,
+                       "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
 #endif
-			retdb->attributes.unique_subject = parse_yesno(p,1);
-			}
-		}
+            retdb->attributes.unique_subject = parse_yesno(p, 1);
+        }
+    }
 
  err:
-	if (dbattr_conf) NCONF_free(dbattr_conf);
-	if (tmpdb) TXT_DB_free(tmpdb);
-	if (in) BIO_free_all(in);
-	return retdb;
-	}
+    if (dbattr_conf)
+        NCONF_free(dbattr_conf);
+    if (tmpdb)
+        TXT_DB_free(tmpdb);
+    if (in)
+        BIO_free_all(in);
+    return retdb;
+}
 
 int index_index(CA_DB *db)
-	{
-	if (!TXT_DB_create_index(db->db, DB_serial, NULL,
-				LHASH_HASH_FN(index_serial),
-				LHASH_COMP_FN(index_serial)))
-		{
-		BIO_printf(bio_err,
-		  "error creating serial number index:(%ld,%ld,%ld)\n",
-		  			db->db->error,db->db->arg1,db->db->arg2);
-			return 0;
-		}
-
-	if (db->attributes.unique_subject
-		&& !TXT_DB_create_index(db->db, DB_name, index_name_qual,
-			LHASH_HASH_FN(index_name),
-			LHASH_COMP_FN(index_name)))
-		{
-		BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
-			db->db->error,db->db->arg1,db->db->arg2);
-		return 0;
-		}
-	return 1;
-	}
+{
+    if (!TXT_DB_create_index(db->db, DB_serial, NULL,
+                             LHASH_HASH_FN(index_serial),
+                             LHASH_COMP_FN(index_serial))) {
+        BIO_printf(bio_err,
+                   "error creating serial number index:(%ld,%ld,%ld)\n",
+                   db->db->error, db->db->arg1, db->db->arg2);
+        return 0;
+    }
+
+    if (db->attributes.unique_subject
+        && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
+                                LHASH_HASH_FN(index_name),
+                                LHASH_COMP_FN(index_name))) {
+        BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
+                   db->db->error, db->db->arg1, db->db->arg2);
+        return 0;
+    }
+    return 1;
+}
 
 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
-	{
-	char buf[3][BSIZE];
-	BIO *out = BIO_new(BIO_s_file());
-	int j;
-
-	if (out == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto err;
-		}
-
-	j = strlen(dbfile) + strlen(suffix);
-	if (j + 6 >= BSIZE)
-		{
-		BIO_printf(bio_err,"file name too long\n");
-		goto err;
-		}
-
+{
+    char buf[3][BSIZE];
+    BIO *out = BIO_new(BIO_s_file());
+    int j;
+
+    if (out == NULL) {
+        ERR_print_errors(bio_err);
+        goto err;
+    }
+
+    j = strlen(dbfile) + strlen(suffix);
+    if (j + 6 >= BSIZE) {
+        BIO_printf(bio_err, "file name too long\n");
+        goto err;
+    }
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
+    j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
 #else
-	j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
+    j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
 #else
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
 #else
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
 #endif
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+    BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
 #endif
-	if (BIO_write_filename(out,buf[0]) <= 0)
-		{
-		perror(dbfile);
-		BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
-		goto err;
-		}
-	j=TXT_DB_write(out,db->db);
-	if (j <= 0) goto err;
-			
-	BIO_free(out);
-
-	out = BIO_new(BIO_s_file());
+    if (BIO_write_filename(out, buf[0]) <= 0) {
+        perror(dbfile);
+        BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
+        goto err;
+    }
+    j = TXT_DB_write(out, db->db);
+    if (j <= 0)
+        goto err;
+
+    BIO_free(out);
+
+    out = BIO_new(BIO_s_file());
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
-#endif
-	if (BIO_write_filename(out,buf[1]) <= 0)
-		{
-		perror(buf[2]);
-		BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
-		goto err;
-		}
-	BIO_printf(out,"unique_subject = %s\n",
-		db->attributes.unique_subject ? "yes" : "no");
-	BIO_free(out);
-
-	return 1;
+    BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
+#endif
+    if (BIO_write_filename(out, buf[1]) <= 0) {
+        perror(buf[2]);
+        BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
+        goto err;
+    }
+    BIO_printf(out, "unique_subject = %s\n",
+               db->attributes.unique_subject ? "yes" : "no");
+    BIO_free(out);
+
+    return 1;
  err:
-	return 0;
-	}
-
-int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
-	{
-	char buf[5][BSIZE];
-	int i,j;
-
-	i = strlen(dbfile) + strlen(old_suffix);
-	j = strlen(dbfile) + strlen(new_suffix);
-	if (i > j) j = i;
-	if (j + 6 >= BSIZE)
-		{
-		BIO_printf(bio_err,"file name too long\n");
-		goto err;
-		}
+    return 0;
+}
 
+int rotate_index(const char *dbfile, const char *new_suffix,
+                 const char *old_suffix)
+{
+    char buf[5][BSIZE];
+    int i, j;
+
+    i = strlen(dbfile) + strlen(old_suffix);
+    j = strlen(dbfile) + strlen(new_suffix);
+    if (i > j)
+        j = i;
+    if (j + 6 >= BSIZE) {
+        BIO_printf(bio_err, "file name too long\n");
+        goto err;
+    }
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
+    j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
 #else
-	j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
+    j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
-		dbfile, new_suffix);
+    j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
 #else
-	j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
-		dbfile, new_suffix);
+    j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
-		dbfile, new_suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
 #else
-	j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
-		dbfile, new_suffix);
+    j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
-		dbfile, old_suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
 #else
-	j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
-		dbfile, old_suffix);
+    j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
 #endif
 #ifndef OPENSSL_SYS_VMS
-	j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
-		dbfile, old_suffix);
+    j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
 #else
-	j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
-		dbfile, old_suffix);
+    j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
 #endif
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		dbfile, buf[1]);
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", dbfile, buf[1]);
 #endif
-	if (rename(dbfile,buf[1]) < 0 && errno != ENOENT
+    if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
 #ifdef ENOTDIR
-		&& errno != ENOTDIR
+        && errno != ENOTDIR
 #endif
-	   )		{
-			BIO_printf(bio_err,
-				"unable to rename %s to %s\n",
-				dbfile, buf[1]);
-			perror("reason");
-			goto err;
-			}
+        ) {
+        BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
+        perror("reason");
+        goto err;
+    }
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		buf[0],dbfile);
-#endif
-	if (rename(buf[0],dbfile) < 0)
-		{
-		BIO_printf(bio_err,
-			"unable to rename %s to %s\n",
-			buf[0],dbfile);
-		perror("reason");
-		rename(buf[1],dbfile);
-		goto err;
-		}
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile);
+#endif
+    if (rename(buf[0], dbfile) < 0) {
+        BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
+        perror("reason");
+        rename(buf[1], dbfile);
+        goto err;
+    }
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		buf[4],buf[3]);
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[4], buf[3]);
 #endif
-	if (rename(buf[4],buf[3]) < 0 && errno != ENOENT
+    if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
 #ifdef ENOTDIR
-		&& errno != ENOTDIR
-#endif
-	   )		{
-			BIO_printf(bio_err,
-				"unable to rename %s to %s\n",
-				buf[4], buf[3]);
-			perror("reason");
-			rename(dbfile,buf[0]);
-			rename(buf[1],dbfile);
-			goto err;
-			}
+        && errno != ENOTDIR
+#endif
+        ) {
+        BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
+        perror("reason");
+        rename(dbfile, buf[0]);
+        rename(buf[1], dbfile);
+        goto err;
+    }
 #ifdef RL_DEBUG
-	BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
-		buf[2],buf[4]);
-#endif
-	if (rename(buf[2],buf[4]) < 0)
-		{
-		BIO_printf(bio_err,
-			"unable to rename %s to %s\n",
-			buf[2],buf[4]);
-		perror("reason");
-		rename(buf[3],buf[4]);
-		rename(dbfile,buf[0]);
-		rename(buf[1],dbfile);
-		goto err;
-		}
-	return 1;
+    BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]);
+#endif
+    if (rename(buf[2], buf[4]) < 0) {
+        BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
+        perror("reason");
+        rename(buf[3], buf[4]);
+        rename(dbfile, buf[0]);
+        rename(buf[1], dbfile);
+        goto err;
+    }
+    return 1;
  err:
-	return 0;
-	}
+    return 0;
+}
 
 void free_index(CA_DB *db)
-	{
-	if (db)
-		{
-		if (db->db) TXT_DB_free(db->db);
-		OPENSSL_free(db);
-		}
-	}
+{
+    if (db) {
+        if (db->db)
+            TXT_DB_free(db->db);
+        OPENSSL_free(db);
+    }
+}
 
 int parse_yesno(const char *str, int def)
-	{
-	int ret = def;
-	if (str)
-		{
-		switch (*str)
-			{
-		case 'f': /* false */
-		case 'F': /* FALSE */
-		case 'n': /* no */
-		case 'N': /* NO */
-		case '0': /* 0 */
-			ret = 0;
-			break;
-		case 't': /* true */
-		case 'T': /* TRUE */
-		case 'y': /* yes */
-		case 'Y': /* YES */
-		case '1': /* 1 */
-			ret = 1;
-			break;
-		default:
-			ret = def;
-			break;
-			}
-		}
-	return ret;
-	}
+{
+    int ret = def;
+    if (str) {
+        switch (*str) {
+        case 'f':              /* false */
+        case 'F':              /* FALSE */
+        case 'n':              /* no */
+        case 'N':              /* NO */
+        case '0':              /* 0 */
+            ret = 0;
+            break;
+        case 't':              /* true */
+        case 'T':              /* TRUE */
+        case 'y':              /* yes */
+        case 'Y':              /* YES */
+        case '1':              /* 1 */
+            ret = 1;
+            break;
+        default:
+            ret = def;
+            break;
+        }
+    }
+    return ret;
+}
 
 /*
  * subject is expected to be in the format /type0=value0/type1=value1/type2=...
  * where characters may be escaped by \
  */
 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
-	{
-	size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
-	char *buf = OPENSSL_malloc(buflen);
-	size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
-	char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
-	char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
-	int *mval = OPENSSL_malloc (max_ne * sizeof (int));
-
-	char *sp = subject, *bp = buf;
-	int i, ne_num = 0;
-
-	X509_NAME *n = NULL;
-	int nid;
-
-	if (!buf || !ne_types || !ne_values || !mval)
-		{
-		BIO_printf(bio_err, "malloc error\n");
-		goto error;
-		}	
-
-	if (*subject != '/')
-		{
-		BIO_printf(bio_err, "Subject does not start with '/'.\n");
-		goto error;
-		}
-	sp++; /* skip leading / */
-
-	/* no multivalued RDN by default */
-	mval[ne_num] = 0;
-
-	while (*sp)
-		{
-		/* collect type */
-		ne_types[ne_num] = bp;
-		while (*sp)
-			{
-			if (*sp == '\\') /* is there anything to escape in the type...? */
-				{
-				if (*++sp)
-					*bp++ = *sp++;
-				else	
-					{
-					BIO_printf(bio_err, "escape character at end of string\n");
-					goto error;
-					}
-				}	
-			else if (*sp == '=')
-				{
-				sp++;
-				*bp++ = '\0';
-				break;
-				}
-			else
-				*bp++ = *sp++;
-			}
-		if (!*sp)
-			{
-			BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
-			goto error;
-			}
-		ne_values[ne_num] = bp;
-		while (*sp)
-			{
-			if (*sp == '\\')
-				{
-				if (*++sp)
-					*bp++ = *sp++;
-				else
-					{
-					BIO_printf(bio_err, "escape character at end of string\n");
-					goto error;
-					}
-				}
-			else if (*sp == '/')
-				{
-				sp++;
-				/* no multivalued RDN by default */
-				mval[ne_num+1] = 0;
-				break;
-				}
-			else if (*sp == '+' && multirdn)
-				{
-				/* a not escaped + signals a mutlivalued RDN */
-				sp++;
-				mval[ne_num+1] = -1;
-				break;
-				}
-			else
-				*bp++ = *sp++;
-			}
-		*bp++ = '\0';
-		ne_num++;
-		}	
-
-	if (!(n = X509_NAME_new()))
-		goto error;
-
-	for (i = 0; i < ne_num; i++)
-		{
-		if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
-			{
-			BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
-			continue;
-			}
-
-		if (!*ne_values[i])
-			{
-			BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
-			continue;
-			}
-
-		if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
-			goto error;
-		}
-
-	OPENSSL_free(ne_values);
-	OPENSSL_free(ne_types);
-	OPENSSL_free(buf);
-	OPENSSL_free(mval);
-	return n;
-
-error:
-	X509_NAME_free(n);
-	if (ne_values)
-		OPENSSL_free(ne_values);
-	if (ne_types)
-		OPENSSL_free(ne_types);
-	if (mval)
-		OPENSSL_free(mval);
-	if (buf)
-		OPENSSL_free(buf);
-	return NULL;
+{
+    size_t buflen = strlen(subject) + 1; /* to copy the types and values
+                                          * into. due to escaping, the copy
+                                          * can only become shorter */
+    char *buf = OPENSSL_malloc(buflen);
+    size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
+    char **ne_types = OPENSSL_malloc(max_ne * sizeof(char *));
+    char **ne_values = OPENSSL_malloc(max_ne * sizeof(char *));
+    int *mval = OPENSSL_malloc(max_ne * sizeof(int));
+
+    char *sp = subject, *bp = buf;
+    int i, ne_num = 0;
+
+    X509_NAME *n = NULL;
+    int nid;
+
+    if (!buf || !ne_types || !ne_values || !mval) {
+        BIO_printf(bio_err, "malloc error\n");
+        goto error;
+    }
+
+    if (*subject != '/') {
+        BIO_printf(bio_err, "Subject does not start with '/'.\n");
+        goto error;
+    }
+    sp++;                       /* skip leading / */
+
+    /* no multivalued RDN by default */
+    mval[ne_num] = 0;
+
+    while (*sp) {
+        /* collect type */
+        ne_types[ne_num] = bp;
+        while (*sp) {
+            if (*sp == '\\') {  /* is there anything to escape in the
+                                 * type...? */
+                if (*++sp)
+                    *bp++ = *sp++;
+                else {
+                    BIO_printf(bio_err,
+                               "escape character at end of string\n");
+                    goto error;
+                }
+            } else if (*sp == '=') {
+                sp++;
+                *bp++ = '\0';
+                break;
+            } else
+                *bp++ = *sp++;
+        }
+        if (!*sp) {
+            BIO_printf(bio_err,
+                       "end of string encountered while processing type of subject name element #%d\n",
+                       ne_num);
+            goto error;
+        }
+        ne_values[ne_num] = bp;
+        while (*sp) {
+            if (*sp == '\\') {
+                if (*++sp)
+                    *bp++ = *sp++;
+                else {
+                    BIO_printf(bio_err,
+                               "escape character at end of string\n");
+                    goto error;
+                }
+            } else if (*sp == '/') {
+                sp++;
+                /* no multivalued RDN by default */
+                mval[ne_num + 1] = 0;
+                break;
+            } else if (*sp == '+' && multirdn) {
+                /*
+                 * a not escaped + signals a mutlivalued RDN
+                 */
+                sp++;
+                mval[ne_num + 1] = -1;
+                break;
+            } else
+                *bp++ = *sp++;
+        }
+        *bp++ = '\0';
+        ne_num++;
+    }
+
+    if (!(n = X509_NAME_new()))
+        goto error;
+
+    for (i = 0; i < ne_num; i++) {
+        if ((nid = OBJ_txt2nid(ne_types[i])) == NID_undef) {
+            BIO_printf(bio_err,
+                       "Subject Attribute %s has no known NID, skipped\n",
+                       ne_types[i]);
+            continue;
+        }
+
+        if (!*ne_values[i]) {
+            BIO_printf(bio_err,
+                       "No value provided for Subject Attribute %s, skipped\n",
+                       ne_types[i]);
+            continue;
+        }
+
+        if (!X509_NAME_add_entry_by_NID
+            (n, nid, chtype, (unsigned char *)ne_values[i], -1, -1, mval[i]))
+            goto error;
+    }
+
+    OPENSSL_free(ne_values);
+    OPENSSL_free(ne_types);
+    OPENSSL_free(buf);
+    OPENSSL_free(mval);
+    return n;
+
+ error:
+    X509_NAME_free(n);
+    if (ne_values)
+        OPENSSL_free(ne_values);
+    if (ne_types)
+        OPENSSL_free(ne_types);
+    if (mval)
+        OPENSSL_free(mval);
+    if (buf)
+        OPENSSL_free(buf);
+    return NULL;
 }
 
 int args_verify(char ***pargs, int *pargc,
-			int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
-	{
-	ASN1_OBJECT *otmp = NULL;
-	unsigned long flags = 0;
-	int i;
-	int purpose = 0, depth = -1;
-	char **oldargs = *pargs;
-	char *arg = **pargs, *argn = (*pargs)[1];
-	time_t at_time = 0;
-	if (!strcmp(arg, "-policy"))
-		{
-		if (!argn)
-			*badarg = 1;
-		else
-			{
-			otmp = OBJ_txt2obj(argn, 0);
-			if (!otmp)
-				{
-				BIO_printf(err, "Invalid Policy \"%s\"\n",
-									argn);
-				*badarg = 1;
-				}
-			}
-		(*pargs)++;
-		}
-	else if (strcmp(arg,"-purpose") == 0)
-		{
-		X509_PURPOSE *xptmp;
-		if (!argn)
-			*badarg = 1;
-		else
-			{
-			i = X509_PURPOSE_get_by_sname(argn);
-			if(i < 0)
-				{
-				BIO_printf(err, "unrecognized purpose\n");
-				*badarg = 1;
-				}
-			else
-				{
-				xptmp = X509_PURPOSE_get0(i);
-				purpose = X509_PURPOSE_get_id(xptmp);
-				}
-			}
-		(*pargs)++;
-		}
-	else if (strcmp(arg,"-verify_depth") == 0)
-		{
-		if (!argn)
-			*badarg = 1;
-		else
-			{
-			depth = atoi(argn);
-			if(depth < 0)
-				{
-				BIO_printf(err, "invalid depth\n");
-				*badarg = 1;
-				}
-			}
-		(*pargs)++;
-		}
-	else if (strcmp(arg,"-attime") == 0)
-		{
-		if (!argn)
-			*badarg = 1;
-		else
-			{
-			long timestamp;
-			/* interpret the -attime argument as seconds since
-			 * Epoch */
-			if (sscanf(argn, "%li", &timestamp) != 1)
-				{
-				BIO_printf(bio_err,
-						"Error parsing timestamp %s\n",
-					   	argn);
-				*badarg = 1;
-				}
-			/* on some platforms time_t may be a float */
-			at_time = (time_t) timestamp;
-			}
-		(*pargs)++;
-		}
-	else if (!strcmp(arg, "-ignore_critical"))
-		flags |= X509_V_FLAG_IGNORE_CRITICAL;
-	else if (!strcmp(arg, "-issuer_checks"))
-		flags |= X509_V_FLAG_CB_ISSUER_CHECK;
-	else if (!strcmp(arg, "-crl_check"))
-		flags |=  X509_V_FLAG_CRL_CHECK;
-	else if (!strcmp(arg, "-crl_check_all"))
-		flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
-	else if (!strcmp(arg, "-policy_check"))
-		flags |= X509_V_FLAG_POLICY_CHECK;
-	else if (!strcmp(arg, "-explicit_policy"))
-		flags |= X509_V_FLAG_EXPLICIT_POLICY;
-	else if (!strcmp(arg, "-inhibit_any"))
-		flags |= X509_V_FLAG_INHIBIT_ANY;
-	else if (!strcmp(arg, "-inhibit_map"))
-		flags |= X509_V_FLAG_INHIBIT_MAP;
-	else if (!strcmp(arg, "-x509_strict"))
-		flags |= X509_V_FLAG_X509_STRICT;
-	else if (!strcmp(arg, "-extended_crl"))
-		flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
-	else if (!strcmp(arg, "-use_deltas"))
-		flags |= X509_V_FLAG_USE_DELTAS;
-	else if (!strcmp(arg, "-policy_print"))
-		flags |= X509_V_FLAG_NOTIFY_POLICY;
-	else if (!strcmp(arg, "-check_ss_sig"))
-		flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
-	else
-		return 0;
-
-	if (*badarg)
-		{
-		if (*pm)
-			X509_VERIFY_PARAM_free(*pm);
-		*pm = NULL;
-		goto end;
-		}
-
-	if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
-		{
-		*badarg = 1;
-		goto end;
-		}
-
-	if (otmp)
-		X509_VERIFY_PARAM_add0_policy(*pm, otmp);
-	if (flags)
-		X509_VERIFY_PARAM_set_flags(*pm, flags);
-
-	if (purpose)
-		X509_VERIFY_PARAM_set_purpose(*pm, purpose);
-
-	if (depth >= 0)
-		X509_VERIFY_PARAM_set_depth(*pm, depth);
-
-	if (at_time) 
-		X509_VERIFY_PARAM_set_time(*pm, at_time);
-
-	end:
-
-	(*pargs)++;
-
-	if (pargc)
-		*pargc -= *pargs - oldargs;
-
-	return 1;
-
-	}
-
-/* Read whole contents of a BIO into an allocated memory buffer and
- * return it.
+                int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
+{
+    ASN1_OBJECT *otmp = NULL;
+    unsigned long flags = 0;
+    int i;
+    int purpose = 0, depth = -1;
+    char **oldargs = *pargs;
+    char *arg = **pargs, *argn = (*pargs)[1];
+    time_t at_time = 0;
+    char *hostname = NULL;
+    char *email = NULL;
+    char *ipasc = NULL;
+    if (!strcmp(arg, "-policy")) {
+        if (!argn)
+            *badarg = 1;
+        else {
+            otmp = OBJ_txt2obj(argn, 0);
+            if (!otmp) {
+                BIO_printf(err, "Invalid Policy \"%s\"\n", argn);
+                *badarg = 1;
+            }
+        }
+        (*pargs)++;
+    } else if (strcmp(arg, "-purpose") == 0) {
+        X509_PURPOSE *xptmp;
+        if (!argn)
+            *badarg = 1;
+        else {
+            i = X509_PURPOSE_get_by_sname(argn);
+            if (i < 0) {
+                BIO_printf(err, "unrecognized purpose\n");
+                *badarg = 1;
+            } else {
+                xptmp = X509_PURPOSE_get0(i);
+                purpose = X509_PURPOSE_get_id(xptmp);
+            }
+        }
+        (*pargs)++;
+    } else if (strcmp(arg, "-verify_depth") == 0) {
+        if (!argn)
+            *badarg = 1;
+        else {
+            depth = atoi(argn);
+            if (depth < 0) {
+                BIO_printf(err, "invalid depth\n");
+                *badarg = 1;
+            }
+        }
+        (*pargs)++;
+    } else if (strcmp(arg, "-attime") == 0) {
+        if (!argn)
+            *badarg = 1;
+        else {
+            long timestamp;
+            /*
+             * interpret the -attime argument as seconds since Epoch
+             */
+            if (sscanf(argn, "%li", &timestamp) != 1) {
+                BIO_printf(bio_err, "Error parsing timestamp %s\n", argn);
+                *badarg = 1;
+            }
+            /* on some platforms time_t may be a float */
+            at_time = (time_t)timestamp;
+        }
+        (*pargs)++;
+    } else if (strcmp(arg, "-verify_hostname") == 0) {
+        if (!argn)
+            *badarg = 1;
+        hostname = argn;
+        (*pargs)++;
+    } else if (strcmp(arg, "-verify_email") == 0) {
+        if (!argn)
+            *badarg = 1;
+        email = argn;
+        (*pargs)++;
+    } else if (strcmp(arg, "-verify_ip") == 0) {
+        if (!argn)
+            *badarg = 1;
+        ipasc = argn;
+        (*pargs)++;
+    } else if (!strcmp(arg, "-ignore_critical"))
+        flags |= X509_V_FLAG_IGNORE_CRITICAL;
+    else if (!strcmp(arg, "-issuer_checks"))
+        flags |= X509_V_FLAG_CB_ISSUER_CHECK;
+    else if (!strcmp(arg, "-crl_check"))
+        flags |= X509_V_FLAG_CRL_CHECK;
+    else if (!strcmp(arg, "-crl_check_all"))
+        flags |= X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL;
+    else if (!strcmp(arg, "-policy_check"))
+        flags |= X509_V_FLAG_POLICY_CHECK;
+    else if (!strcmp(arg, "-explicit_policy"))
+        flags |= X509_V_FLAG_EXPLICIT_POLICY;
+    else if (!strcmp(arg, "-inhibit_any"))
+        flags |= X509_V_FLAG_INHIBIT_ANY;
+    else if (!strcmp(arg, "-inhibit_map"))
+        flags |= X509_V_FLAG_INHIBIT_MAP;
+    else if (!strcmp(arg, "-x509_strict"))
+        flags |= X509_V_FLAG_X509_STRICT;
+    else if (!strcmp(arg, "-extended_crl"))
+        flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
+    else if (!strcmp(arg, "-use_deltas"))
+        flags |= X509_V_FLAG_USE_DELTAS;
+    else if (!strcmp(arg, "-policy_print"))
+        flags |= X509_V_FLAG_NOTIFY_POLICY;
+    else if (!strcmp(arg, "-check_ss_sig"))
+        flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
+    else if (!strcmp(arg, "-trusted_first"))
+        flags |= X509_V_FLAG_TRUSTED_FIRST;
+    else if (!strcmp(arg, "-suiteB_128_only"))
+        flags |= X509_V_FLAG_SUITEB_128_LOS_ONLY;
+    else if (!strcmp(arg, "-suiteB_128"))
+        flags |= X509_V_FLAG_SUITEB_128_LOS;
+    else if (!strcmp(arg, "-suiteB_192"))
+        flags |= X509_V_FLAG_SUITEB_192_LOS;
+    else if (!strcmp(arg, "-partial_chain"))
+        flags |= X509_V_FLAG_PARTIAL_CHAIN;
+    else
+        return 0;
+
+    if (*badarg) {
+        if (*pm)
+            X509_VERIFY_PARAM_free(*pm);
+        *pm = NULL;
+        goto end;
+    }
+
+    if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) {
+        *badarg = 1;
+        goto end;
+    }
+
+    if (otmp)
+        X509_VERIFY_PARAM_add0_policy(*pm, otmp);
+    if (flags)
+        X509_VERIFY_PARAM_set_flags(*pm, flags);
+
+    if (purpose)
+        X509_VERIFY_PARAM_set_purpose(*pm, purpose);
+
+    if (depth >= 0)
+        X509_VERIFY_PARAM_set_depth(*pm, depth);
+
+    if (at_time)
+        X509_VERIFY_PARAM_set_time(*pm, at_time);
+
+    if (hostname && !X509_VERIFY_PARAM_set1_host(*pm, hostname, 0))
+        *badarg = 1;
+
+    if (email && !X509_VERIFY_PARAM_set1_email(*pm, email, 0))
+        *badarg = 1;
+
+    if (ipasc && !X509_VERIFY_PARAM_set1_ip_asc(*pm, ipasc))
+        *badarg = 1;
+
+ end:
+
+    (*pargs)++;
+
+    if (pargc)
+        *pargc -= *pargs - oldargs;
+
+    return 1;
+
+}
+
+/*
+ * Read whole contents of a BIO into an allocated memory buffer and return
+ * it.
  */
 
 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
-	{
-	BIO *mem;
-	int len, ret;
-	unsigned char tbuf[1024];
-	mem = BIO_new(BIO_s_mem());
-	if (!mem)
-		return -1;
-	for(;;)
-		{
-		if ((maxlen != -1) && maxlen < 1024)
-			len = maxlen;
-		else
-			len = 1024;
-		len = BIO_read(in, tbuf, len);
-		if (len <= 0)
-			break;
-		if (BIO_write(mem, tbuf, len) != len)
-			{
-			BIO_free(mem);
-			return -1;
-			}
-		maxlen -= len;
-
-		if (maxlen == 0)
-			break;
-		}
-	ret = BIO_get_mem_data(mem, (char **)out);
-	BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
-	BIO_free(mem);
-	return ret;
-	}
+{
+    BIO *mem;
+    int len, ret;
+    unsigned char tbuf[1024];
+    mem = BIO_new(BIO_s_mem());
+    if (!mem)
+        return -1;
+    for (;;) {
+        if ((maxlen != -1) && maxlen < 1024)
+            len = maxlen;
+        else
+            len = 1024;
+        len = BIO_read(in, tbuf, len);
+        if (len <= 0)
+            break;
+        if (BIO_write(mem, tbuf, len) != len) {
+            BIO_free(mem);
+            return -1;
+        }
+        maxlen -= len;
+
+        if (maxlen == 0)
+            break;
+    }
+    ret = BIO_get_mem_data(mem, (char **)out);
+    BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
+    BIO_free(mem);
+    return ret;
+}
 
 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value)
-	{
-	int rv;
-	char *stmp, *vtmp = NULL;
-	stmp = BUF_strdup(value);
-	if (!stmp)
-		return -1;
-	vtmp = strchr(stmp, ':');
-	if (vtmp)
-		{
-		*vtmp = 0;
-		vtmp++;
-		}
-	rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
-	OPENSSL_free(stmp);
-	return rv;
-	}
+{
+    int rv;
+    char *stmp, *vtmp = NULL;
+    stmp = BUF_strdup(value);
+    if (!stmp)
+        return -1;
+    vtmp = strchr(stmp, ':');
+    if (vtmp) {
+        *vtmp = 0;
+        vtmp++;
+    }
+    rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
+    OPENSSL_free(stmp);
+    return rv;
+}
 
 static void nodes_print(BIO *out, const char *name,
-	STACK_OF(X509_POLICY_NODE) *nodes)
-	{
-	X509_POLICY_NODE *node;
-	int i;
-	BIO_printf(out, "%s Policies:", name);
-	if (nodes)
-		{
-		BIO_puts(out, "\n");
-		for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
-			{
-			node = sk_X509_POLICY_NODE_value(nodes, i);
-			X509_POLICY_NODE_print(out, node, 2);
-			}
-		}
-	else
-		BIO_puts(out, " <empty>\n");
-	}
+                        STACK_OF(X509_POLICY_NODE) *nodes)
+{
+    X509_POLICY_NODE *node;
+    int i;
+    BIO_printf(out, "%s Policies:", name);
+    if (nodes) {
+        BIO_puts(out, "\n");
+        for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
+            node = sk_X509_POLICY_NODE_value(nodes, i);
+            X509_POLICY_NODE_print(out, node, 2);
+        }
+    } else
+        BIO_puts(out, " <empty>\n");
+}
 
 void policies_print(BIO *out, X509_STORE_CTX *ctx)
-	{
-	X509_POLICY_TREE *tree;
-	int explicit_policy;
-	int free_out = 0;
-	if (out == NULL)
-		{
-		out = BIO_new_fp(stderr, BIO_NOCLOSE);
-		free_out = 1;
-		}
-	tree = X509_STORE_CTX_get0_policy_tree(ctx);
-	explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
-
-	BIO_printf(out, "Require explicit Policy: %s\n",
-				explicit_policy ? "True" : "False");
-
-	nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
-	nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
-	if (free_out)
-		BIO_free(out);
-	}
+{
+    X509_POLICY_TREE *tree;
+    int explicit_policy;
+    int free_out = 0;
+    if (out == NULL) {
+        out = BIO_new_fp(stderr, BIO_NOCLOSE);
+        free_out = 1;
+    }
+    tree = X509_STORE_CTX_get0_policy_tree(ctx);
+    explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
+
+    BIO_printf(out, "Require explicit Policy: %s\n",
+               explicit_policy ? "True" : "False");
+
+    nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
+    nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
+    if (free_out)
+        BIO_free(out);
+}
 
 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
 
 static JPAKE_CTX *jpake_init(const char *us, const char *them,
-							 const char *secret)
-	{
-	BIGNUM *p = NULL;
-	BIGNUM *g = NULL;
-	BIGNUM *q = NULL;
-	BIGNUM *bnsecret = BN_new();
-	JPAKE_CTX *ctx;
-
-	/* Use a safe prime for p (that we found earlier) */
-	BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
-	g = BN_new();
-	BN_set_word(g, 2);
-	q = BN_new();
-	BN_rshift1(q, p);
-
-	BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
-
-	ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
-	BN_free(bnsecret);
-	BN_free(q);
-	BN_free(g);
-	BN_free(p);
-
-	return ctx;
-	}
+                             const char *secret)
+{
+    BIGNUM *p = NULL;
+    BIGNUM *g = NULL;
+    BIGNUM *q = NULL;
+    BIGNUM *bnsecret = BN_new();
+    JPAKE_CTX *ctx;
+
+    /* Use a safe prime for p (that we found earlier) */
+    BN_hex2bn(&p,
+              "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
+    g = BN_new();
+    BN_set_word(g, 2);
+    q = BN_new();
+    BN_rshift1(q, p);
+
+    BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
+
+    ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
+    BN_free(bnsecret);
+    BN_free(q);
+    BN_free(g);
+    BN_free(p);
+
+    return ctx;
+}
 
 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
-	{
-	BN_print(conn, p->gx);
-	BIO_puts(conn, "\n");
-	BN_print(conn, p->zkpx.gr);
-	BIO_puts(conn, "\n");
-	BN_print(conn, p->zkpx.b);
-	BIO_puts(conn, "\n");
-	}
+{
+    BN_print(conn, p->gx);
+    BIO_puts(conn, "\n");
+    BN_print(conn, p->zkpx.gr);
+    BIO_puts(conn, "\n");
+    BN_print(conn, p->zkpx.b);
+    BIO_puts(conn, "\n");
+}
 
 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
-	{
-	JPAKE_STEP1 s1;
-
-	JPAKE_STEP1_init(&s1);
-	JPAKE_STEP1_generate(&s1, ctx);
-	jpake_send_part(bconn, &s1.p1);
-	jpake_send_part(bconn, &s1.p2);
-	(void)BIO_flush(bconn);
-	JPAKE_STEP1_release(&s1);
-	}
+{
+    JPAKE_STEP1 s1;
+
+    JPAKE_STEP1_init(&s1);
+    JPAKE_STEP1_generate(&s1, ctx);
+    jpake_send_part(bconn, &s1.p1);
+    jpake_send_part(bconn, &s1.p2);
+    (void)BIO_flush(bconn);
+    JPAKE_STEP1_release(&s1);
+}
 
 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
-	{
-	JPAKE_STEP2 s2;
+{
+    JPAKE_STEP2 s2;
 
-	JPAKE_STEP2_init(&s2);
-	JPAKE_STEP2_generate(&s2, ctx);
-	jpake_send_part(bconn, &s2);
-	(void)BIO_flush(bconn);
-	JPAKE_STEP2_release(&s2);
-	}
+    JPAKE_STEP2_init(&s2);
+    JPAKE_STEP2_generate(&s2, ctx);
+    jpake_send_part(bconn, &s2);
+    (void)BIO_flush(bconn);
+    JPAKE_STEP2_release(&s2);
+}
 
 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
-	{
-	JPAKE_STEP3A s3a;
+{
+    JPAKE_STEP3A s3a;
 
-	JPAKE_STEP3A_init(&s3a);
-	JPAKE_STEP3A_generate(&s3a, ctx);
-	BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
-	(void)BIO_flush(bconn);
-	JPAKE_STEP3A_release(&s3a);
-	}
+    JPAKE_STEP3A_init(&s3a);
+    JPAKE_STEP3A_generate(&s3a, ctx);
+    BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
+    (void)BIO_flush(bconn);
+    JPAKE_STEP3A_release(&s3a);
+}
 
 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
-	{
-	JPAKE_STEP3B s3b;
+{
+    JPAKE_STEP3B s3b;
 
-	JPAKE_STEP3B_init(&s3b);
-	JPAKE_STEP3B_generate(&s3b, ctx);
-	BIO_write(bconn, s3b.hk, sizeof s3b.hk);
-	(void)BIO_flush(bconn);
-	JPAKE_STEP3B_release(&s3b);
-	}
+    JPAKE_STEP3B_init(&s3b);
+    JPAKE_STEP3B_generate(&s3b, ctx);
+    BIO_write(bconn, s3b.hk, sizeof s3b.hk);
+    (void)BIO_flush(bconn);
+    JPAKE_STEP3B_release(&s3b);
+}
 
 static void readbn(BIGNUM **bn, BIO *bconn)
-	{
-	char buf[10240];
-	int l;
-
-	l = BIO_gets(bconn, buf, sizeof buf);
-	assert(l > 0);
-	assert(buf[l-1] == '\n');
-	buf[l-1] = '\0';
-	BN_hex2bn(bn, buf);
-	}
+{
+    char buf[10240];
+    int l;
+
+    l = BIO_gets(bconn, buf, sizeof buf);
+    assert(l > 0);
+    assert(buf[l - 1] == '\n');
+    buf[l - 1] = '\0';
+    BN_hex2bn(bn, buf);
+}
 
 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
-	{
-	readbn(&p->gx, bconn);
-	readbn(&p->zkpx.gr, bconn);
-	readbn(&p->zkpx.b, bconn);
-	}
+{
+    readbn(&p->gx, bconn);
+    readbn(&p->zkpx.gr, bconn);
+    readbn(&p->zkpx.b, bconn);
+}
 
 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
-	{
-	JPAKE_STEP1 s1;
-
-	JPAKE_STEP1_init(&s1);
-	jpake_receive_part(&s1.p1, bconn);
-	jpake_receive_part(&s1.p2, bconn);
-	if(!JPAKE_STEP1_process(ctx, &s1))
-		{
-		ERR_print_errors(bio_err);
-		exit(1);
-		}
-	JPAKE_STEP1_release(&s1);
-	}
+{
+    JPAKE_STEP1 s1;
+
+    JPAKE_STEP1_init(&s1);
+    jpake_receive_part(&s1.p1, bconn);
+    jpake_receive_part(&s1.p2, bconn);
+    if (!JPAKE_STEP1_process(ctx, &s1)) {
+        ERR_print_errors(bio_err);
+        exit(1);
+    }
+    JPAKE_STEP1_release(&s1);
+}
 
 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
-	{
-	JPAKE_STEP2 s2;
-
-	JPAKE_STEP2_init(&s2);
-	jpake_receive_part(&s2, bconn);
-	if(!JPAKE_STEP2_process(ctx, &s2))
-		{
-		ERR_print_errors(bio_err);
-		exit(1);
-		}
-	JPAKE_STEP2_release(&s2);
-	}
+{
+    JPAKE_STEP2 s2;
+
+    JPAKE_STEP2_init(&s2);
+    jpake_receive_part(&s2, bconn);
+    if (!JPAKE_STEP2_process(ctx, &s2)) {
+        ERR_print_errors(bio_err);
+        exit(1);
+    }
+    JPAKE_STEP2_release(&s2);
+}
 
 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
-	{
-	JPAKE_STEP3A s3a;
-	int l;
-
-	JPAKE_STEP3A_init(&s3a);
-	l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
-	assert(l == sizeof s3a.hhk);
-	if(!JPAKE_STEP3A_process(ctx, &s3a))
-		{
-		ERR_print_errors(bio_err);
-		exit(1);
-		}
-	JPAKE_STEP3A_release(&s3a);
-	}
+{
+    JPAKE_STEP3A s3a;
+    int l;
+
+    JPAKE_STEP3A_init(&s3a);
+    l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
+    assert(l == sizeof s3a.hhk);
+    if (!JPAKE_STEP3A_process(ctx, &s3a)) {
+        ERR_print_errors(bio_err);
+        exit(1);
+    }
+    JPAKE_STEP3A_release(&s3a);
+}
 
 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
-	{
-	JPAKE_STEP3B s3b;
-	int l;
-
-	JPAKE_STEP3B_init(&s3b);
-	l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
-	assert(l == sizeof s3b.hk);
-	if(!JPAKE_STEP3B_process(ctx, &s3b))
-		{
-		ERR_print_errors(bio_err);
-		exit(1);
-		}
-	JPAKE_STEP3B_release(&s3b);
-	}
+{
+    JPAKE_STEP3B s3b;
+    int l;
+
+    JPAKE_STEP3B_init(&s3b);
+    l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
+    assert(l == sizeof s3b.hk);
+    if (!JPAKE_STEP3B_process(ctx, &s3b)) {
+        ERR_print_errors(bio_err);
+        exit(1);
+    }
+    JPAKE_STEP3B_release(&s3b);
+}
 
 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
-	{
-	JPAKE_CTX *ctx;
-	BIO *bconn;
+{
+    JPAKE_CTX *ctx;
+    BIO *bconn;
+
+    BIO_puts(out, "Authenticating with JPAKE\n");
 
-	BIO_puts(out, "Authenticating with JPAKE\n");
+    ctx = jpake_init("client", "server", secret);
 
-	ctx = jpake_init("client", "server", secret);
+    bconn = BIO_new(BIO_f_buffer());
+    BIO_push(bconn, conn);
 
-	bconn = BIO_new(BIO_f_buffer());
-	BIO_push(bconn, conn);
+    jpake_send_step1(bconn, ctx);
+    jpake_receive_step1(ctx, bconn);
+    jpake_send_step2(bconn, ctx);
+    jpake_receive_step2(ctx, bconn);
+    jpake_send_step3a(bconn, ctx);
+    jpake_receive_step3b(ctx, bconn);
 
-	jpake_send_step1(bconn, ctx);
-	jpake_receive_step1(ctx, bconn);
-	jpake_send_step2(bconn, ctx);
-	jpake_receive_step2(ctx, bconn);
-	jpake_send_step3a(bconn, ctx);
-	jpake_receive_step3b(ctx, bconn);
+    BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
 
-	BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
+    if (psk_key)
+        OPENSSL_free(psk_key);
 
-	psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
+    psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
 
-	BIO_pop(bconn);
-	BIO_free(bconn);
+    BIO_pop(bconn);
+    BIO_free(bconn);
 
-	JPAKE_CTX_free(ctx);
-	}
+    JPAKE_CTX_free(ctx);
+}
 
 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
-	{
-	JPAKE_CTX *ctx;
-	BIO *bconn;
+{
+    JPAKE_CTX *ctx;
+    BIO *bconn;
+
+    BIO_puts(out, "Authenticating with JPAKE\n");
 
-	BIO_puts(out, "Authenticating with JPAKE\n");
+    ctx = jpake_init("server", "client", secret);
 
-	ctx = jpake_init("server", "client", secret);
+    bconn = BIO_new(BIO_f_buffer());
+    BIO_push(bconn, conn);
 
-	bconn = BIO_new(BIO_f_buffer());
-	BIO_push(bconn, conn);
+    jpake_receive_step1(ctx, bconn);
+    jpake_send_step1(bconn, ctx);
+    jpake_receive_step2(ctx, bconn);
+    jpake_send_step2(bconn, ctx);
+    jpake_receive_step3a(ctx, bconn);
+    jpake_send_step3b(bconn, ctx);
 
-	jpake_receive_step1(ctx, bconn);
-	jpake_send_step1(bconn, ctx);
-	jpake_receive_step2(ctx, bconn);
-	jpake_send_step2(bconn, ctx);
-	jpake_receive_step3a(ctx, bconn);
-	jpake_send_step3b(bconn, ctx);
+    BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
 
-	BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
+    if (psk_key)
+        OPENSSL_free(psk_key);
 
-	psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
+    psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
 
-	BIO_pop(bconn);
-	BIO_free(bconn);
+    BIO_pop(bconn);
+    BIO_free(bconn);
 
-	JPAKE_CTX_free(ctx);
-	}
+    JPAKE_CTX_free(ctx);
+}
 
 #endif
 
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-/* next_protos_parse parses a comma separated list of strings into a string
+#ifndef OPENSSL_NO_TLSEXT
+/*-
+ * next_protos_parse parses a comma separated list of strings into a string
  * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
  *   outlen: (output) set to the length of the resulting buffer on success.
  *   err: (maybe NULL) on failure, an error message line is written to this BIO.
@@ -2737,39 +2737,134 @@ void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
  *   returns: a malloced buffer or NULL on failure.
  */
 unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
-	{
-	size_t len;
-	unsigned char *out;
-	size_t i, start = 0;
-
-	len = strlen(in);
-	if (len >= 65535)
-		return NULL;
-
-	out = OPENSSL_malloc(strlen(in) + 1);
-	if (!out)
-		return NULL;
-
-	for (i = 0; i <= len; ++i)
-		{
-		if (i == len || in[i] == ',')
-			{
-			if (i - start > 255)
-				{
-				OPENSSL_free(out);
-				return NULL;
-				}
-			out[start] = i - start;
-			start = i + 1;
-			}
-		else
-			out[i+1] = in[i];
-		}
-
-	*outlen = len + 1;
-	return out;
-	}
-#endif  /* !OPENSSL_NO_TLSEXT && !OPENSSL_NO_NEXTPROTONEG */
+{
+    size_t len;
+    unsigned char *out;
+    size_t i, start = 0;
+
+    len = strlen(in);
+    if (len >= 65535)
+        return NULL;
+
+    out = OPENSSL_malloc(strlen(in) + 1);
+    if (!out)
+        return NULL;
+
+    for (i = 0; i <= len; ++i) {
+        if (i == len || in[i] == ',') {
+            if (i - start > 255) {
+                OPENSSL_free(out);
+                return NULL;
+            }
+            out[start] = i - start;
+            start = i + 1;
+        } else
+            out[i + 1] = in[i];
+    }
+
+    *outlen = len + 1;
+    return out;
+}
+#endif                          /* ndef OPENSSL_NO_TLSEXT */
+
+void print_cert_checks(BIO *bio, X509 *x,
+                       const char *checkhost,
+                       const char *checkemail, const char *checkip)
+{
+    if (x == NULL)
+        return;
+    if (checkhost) {
+        BIO_printf(bio, "Hostname %s does%s match certificate\n",
+                   checkhost, X509_check_host(x, checkhost, 0, 0, NULL)
+                   ? "" : " NOT");
+    }
+
+    if (checkemail) {
+        BIO_printf(bio, "Email %s does%s match certificate\n",
+                   checkemail, X509_check_email(x, checkemail, 0,
+                                                0) ? "" : " NOT");
+    }
+
+    if (checkip) {
+        BIO_printf(bio, "IP %s does%s match certificate\n",
+                   checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
+    }
+}
+
+/* Get first http URL from a DIST_POINT structure */
+
+static const char *get_dp_url(DIST_POINT *dp)
+{
+    GENERAL_NAMES *gens;
+    GENERAL_NAME *gen;
+    int i, gtype;
+    ASN1_STRING *uri;
+    if (!dp->distpoint || dp->distpoint->type != 0)
+        return NULL;
+    gens = dp->distpoint->name.fullname;
+    for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
+        gen = sk_GENERAL_NAME_value(gens, i);
+        uri = GENERAL_NAME_get0_value(gen, &gtype);
+        if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
+            char *uptr = (char *)ASN1_STRING_data(uri);
+            if (!strncmp(uptr, "http://", 7))
+                return uptr;
+        }
+    }
+    return NULL;
+}
+
+/*
+ * Look through a CRLDP structure and attempt to find an http URL to
+ * downloads a CRL from.
+ */
+
+static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
+{
+    int i;
+    const char *urlptr = NULL;
+    for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
+        DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
+        urlptr = get_dp_url(dp);
+        if (urlptr)
+            return load_crl(urlptr, FORMAT_HTTP);
+    }
+    return NULL;
+}
+
+/*
+ * Example of downloading CRLs from CRLDP: not usable for real world as it
+ * always downloads, doesn't support non-blocking I/O and doesn't cache
+ * anything.
+ */
+
+static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
+{
+    X509 *x;
+    STACK_OF(X509_CRL) *crls = NULL;
+    X509_CRL *crl;
+    STACK_OF(DIST_POINT) *crldp;
+    x = X509_STORE_CTX_get_current_cert(ctx);
+    crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
+    crl = load_crl_crldp(crldp);
+    sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
+    if (!crl)
+        return NULL;
+    crls = sk_X509_CRL_new_null();
+    sk_X509_CRL_push(crls, crl);
+    /* Try to download delta CRL */
+    crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
+    crl = load_crl_crldp(crldp);
+    sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
+    if (crl)
+        sk_X509_CRL_push(crls, crl);
+    return crls;
+}
+
+void store_setup_crl_download(X509_STORE *st)
+{
+    X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
+}
 
 /*
  * Platform-specific sections
@@ -2784,315 +2879,332 @@ unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
 # include <tchar.h>
 
 static int WIN32_rename(const char *from, const char *to)
-	{
-	TCHAR  *tfrom=NULL,*tto;
-	DWORD	err;
-	int	ret=0;
-
-	if (sizeof(TCHAR) == 1)
-		{
-		tfrom = (TCHAR *)from;
-		tto   = (TCHAR *)to;
-		}
-	else	/* UNICODE path */
-		{
-		size_t i,flen=strlen(from)+1,tlen=strlen(to)+1;
-		tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen));
-		if (tfrom==NULL) goto err;
-		tto=tfrom+flen;
-#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
-		if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen))
-#endif
-			for (i=0;i<flen;i++)	tfrom[i]=(TCHAR)from[i];
-#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
-		if (!MultiByteToWideChar(CP_ACP,0,to,  tlen,(WCHAR *)tto,  tlen))
-#endif
-			for (i=0;i<tlen;i++)	tto[i]  =(TCHAR)to[i];
-		}
-
-	if (MoveFile(tfrom,tto))	goto ok;
-	err=GetLastError();
-	if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS)
-		{
-		if (DeleteFile(tto) && MoveFile(tfrom,tto))
-			goto ok;
-		err=GetLastError();
-		}
-	if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND)
-		errno = ENOENT;
-	else if (err==ERROR_ACCESS_DENIED)
-		errno = EACCES;
-	else
-		errno = EINVAL;	/* we could map more codes... */
-err:
-	ret=-1;
-ok:
-	if (tfrom!=NULL && tfrom!=(TCHAR *)from)	free(tfrom);
-	return ret;
-	}
+{
+    TCHAR *tfrom = NULL, *tto;
+    DWORD err;
+    int ret = 0;
+
+    if (sizeof(TCHAR) == 1) {
+        tfrom = (TCHAR *)from;
+        tto = (TCHAR *)to;
+    } else {                    /* UNICODE path */
+
+        size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
+        tfrom = (TCHAR *)malloc(sizeof(TCHAR) * (flen + tlen));
+        if (tfrom == NULL)
+            goto err;
+        tto = tfrom + flen;
+# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+        if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
+# endif
+            for (i = 0; i < flen; i++)
+                tfrom[i] = (TCHAR)from[i];
+# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+        if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
+# endif
+            for (i = 0; i < tlen; i++)
+                tto[i] = (TCHAR)to[i];
+    }
+
+    if (MoveFile(tfrom, tto))
+        goto ok;
+    err = GetLastError();
+    if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
+        if (DeleteFile(tto) && MoveFile(tfrom, tto))
+            goto ok;
+        err = GetLastError();
+    }
+    if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
+        errno = ENOENT;
+    else if (err == ERROR_ACCESS_DENIED)
+        errno = EACCES;
+    else
+        errno = EINVAL;         /* we could map more codes... */
+ err:
+    ret = -1;
+ ok:
+    if (tfrom != NULL && tfrom != (TCHAR *)from)
+        free(tfrom);
+    return ret;
+}
 #endif
 
 /* app_tminterval section */
 #if defined(_WIN32)
-double app_tminterval(int stop,int usertime)
-	{
-	FILETIME		now;
-	double			ret=0;
-	static ULARGE_INTEGER	tmstart;
-	static int		warning=1;
-#ifdef _WIN32_WINNT
-	static HANDLE		proc=NULL;
-
-	if (proc==NULL)
-		{
-		if (check_winnt())
-			proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,
-						GetCurrentProcessId());
-		if (proc==NULL) proc = (HANDLE)-1;
-		}
-
-	if (usertime && proc!=(HANDLE)-1)
-		{
-		FILETIME junk;
-		GetProcessTimes(proc,&junk,&junk,&junk,&now);
-		}
-	else
-#endif
-		{
-		SYSTEMTIME systime;
-
-		if (usertime && warning)
-			{
-			BIO_printf(bio_err,"To get meaningful results, run "
-					   "this program on idle system.\n");
-			warning=0;
-			}
-		GetSystemTime(&systime);
-		SystemTimeToFileTime(&systime,&now);
-		}
-
-	if (stop==TM_START)
-		{
-		tmstart.u.LowPart  = now.dwLowDateTime;
-		tmstart.u.HighPart = now.dwHighDateTime;
-		}
-	else	{
-		ULARGE_INTEGER tmstop;
-
-		tmstop.u.LowPart   = now.dwLowDateTime;
-		tmstop.u.HighPart  = now.dwHighDateTime;
-
-		ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7;
-		}
-
-	return (ret);
-	}
-
-#elif defined(OPENSSL_SYS_NETWARE)
-#include <time.h>
-
-double app_tminterval(int stop,int usertime)
-	{
-	double		ret=0;
-	static clock_t	tmstart;
-	static int	warning=1;
+double app_tminterval(int stop, int usertime)
+{
+    FILETIME now;
+    double ret = 0;
+    static ULARGE_INTEGER tmstart;
+    static int warning = 1;
+# ifdef _WIN32_WINNT
+    static HANDLE proc = NULL;
+
+    if (proc == NULL) {
+        if (check_winnt())
+            proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
+                               GetCurrentProcessId());
+        if (proc == NULL)
+            proc = (HANDLE) - 1;
+    }
+
+    if (usertime && proc != (HANDLE) - 1) {
+        FILETIME junk;
+        GetProcessTimes(proc, &junk, &junk, &junk, &now);
+    } else
+# endif
+    {
+        SYSTEMTIME systime;
 
-	if (usertime && warning)
-		{
-		BIO_printf(bio_err,"To get meaningful results, run "
-				   "this program on idle system.\n");
-		warning=0;
-		}
+        if (usertime && warning) {
+            BIO_printf(bio_err, "To get meaningful results, run "
+                       "this program on idle system.\n");
+            warning = 0;
+        }
+        GetSystemTime(&systime);
+        SystemTimeToFileTime(&systime, &now);
+    }
 
-	if (stop==TM_START)	tmstart = clock();
-	else			ret     = (clock()-tmstart)/(double)CLOCKS_PER_SEC;
+    if (stop == TM_START) {
+        tmstart.u.LowPart = now.dwLowDateTime;
+        tmstart.u.HighPart = now.dwHighDateTime;
+    } else {
+        ULARGE_INTEGER tmstop;
 
-	return (ret);
-	}
+        tmstop.u.LowPart = now.dwLowDateTime;
+        tmstop.u.HighPart = now.dwHighDateTime;
 
-#elif defined(OPENSSL_SYSTEM_VXWORKS)
-#include <time.h>
-
-double app_tminterval(int stop,int usertime)
-	{
-	double ret=0;
-#ifdef CLOCK_REALTIME
-	static struct timespec	tmstart;
-	struct timespec		now;
-#else
-	static unsigned long	tmstart;
-	unsigned long		now;
-#endif
-	static int warning=1;
-
-	if (usertime && warning)
-		{
-		BIO_printf(bio_err,"To get meaningful results, run "
-				   "this program on idle system.\n");
-		warning=0;
-		}
-
-#ifdef CLOCK_REALTIME
-	clock_gettime(CLOCK_REALTIME,&now);
-	if (stop==TM_START)	tmstart = now;
-	else	ret = ( (now.tv_sec+now.tv_nsec*1e-9)
-			- (tmstart.tv_sec+tmstart.tv_nsec*1e-9) );
-#else
-	now = tickGet();
-	if (stop==TM_START)	tmstart = now;
-	else			ret = (now - tmstart)/(double)sysClkRateGet();
-#endif
-	return (ret);
-	}
+        ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
+    }
 
-#elif defined(OPENSSL_SYSTEM_VMS)
-#include <time.h>
-#include <times.h>
-
-double app_tminterval(int stop,int usertime)
-	{
-	static clock_t	tmstart;
-	double		ret = 0;
-	clock_t		now;
-#ifdef __TMS
-	struct tms	rus;
-
-	now = times(&rus);
-	if (usertime)	now = rus.tms_utime;
-#else
-	if (usertime)
-		now = clock(); /* sum of user and kernel times */
-	else	{
-		struct timeval tv;
-		gettimeofday(&tv,NULL);
-		now = (clock_t)(
-			(unsigned long long)tv.tv_sec*CLK_TCK +
-			(unsigned long long)tv.tv_usec*(1000000/CLK_TCK)
-			);
-		}
-#endif
-	if (stop==TM_START)	tmstart = now;
-	else			ret = (now - tmstart)/(double)(CLK_TCK);
+    return (ret);
+}
 
-	return (ret);
-	}
+#elif defined(OPENSSL_SYS_NETWARE)
+# include <time.h>
 
-#elif defined(_SC_CLK_TCK)	/* by means of unistd.h */
-#include <sys/times.h>
+double app_tminterval(int stop, int usertime)
+{
+    double ret = 0;
+    static clock_t tmstart;
+    static int warning = 1;
+
+    if (usertime && warning) {
+        BIO_printf(bio_err, "To get meaningful results, run "
+                   "this program on idle system.\n");
+        warning = 0;
+    }
+
+    if (stop == TM_START)
+        tmstart = clock();
+    else
+        ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC;
+
+    return (ret);
+}
 
-double app_tminterval(int stop,int usertime)
-	{
-	double		ret = 0;
-	struct tms	rus;
-	clock_t		now = times(&rus);
-	static clock_t	tmstart;
+#elif defined(OPENSSL_SYSTEM_VXWORKS)
+# include <time.h>
 
-	if (usertime)		now = rus.tms_utime;
+double app_tminterval(int stop, int usertime)
+{
+    double ret = 0;
+# ifdef CLOCK_REALTIME
+    static struct timespec tmstart;
+    struct timespec now;
+# else
+    static unsigned long tmstart;
+    unsigned long now;
+# endif
+    static int warning = 1;
+
+    if (usertime && warning) {
+        BIO_printf(bio_err, "To get meaningful results, run "
+                   "this program on idle system.\n");
+        warning = 0;
+    }
+# ifdef CLOCK_REALTIME
+    clock_gettime(CLOCK_REALTIME, &now);
+    if (stop == TM_START)
+        tmstart = now;
+    else
+        ret = ((now.tv_sec + now.tv_nsec * 1e-9)
+               - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
+# else
+    now = tickGet();
+    if (stop == TM_START)
+        tmstart = now;
+    else
+        ret = (now - tmstart) / (double)sysClkRateGet();
+# endif
+    return (ret);
+}
 
-	if (stop==TM_START)	tmstart = now;
-	else
-		{
-		long int tck = sysconf(_SC_CLK_TCK);
-		ret = (now - tmstart)/(double)tck;
-		}
+#elif defined(OPENSSL_SYSTEM_VMS)
+# include <time.h>
+# include <times.h>
 
-	return (ret);
-	}
+double app_tminterval(int stop, int usertime)
+{
+    static clock_t tmstart;
+    double ret = 0;
+    clock_t now;
+# ifdef __TMS
+    struct tms rus;
+
+    now = times(&rus);
+    if (usertime)
+        now = rus.tms_utime;
+# else
+    if (usertime)
+        now = clock();          /* sum of user and kernel times */
+    else {
+        struct timeval tv;
+        gettimeofday(&tv, NULL);
+        now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
+                        (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
+            );
+    }
+# endif
+    if (stop == TM_START)
+        tmstart = now;
+    else
+        ret = (now - tmstart) / (double)(CLK_TCK);
 
-#else
-#include <sys/time.h>
-#include <sys/resource.h>
+    return (ret);
+}
 
-double app_tminterval(int stop,int usertime)
-	{
-	double		ret = 0;
-	struct rusage	rus;
-	struct timeval	now;
-	static struct timeval tmstart;
+#elif defined(_SC_CLK_TCK)      /* by means of unistd.h */
+# include <sys/times.h>
 
-	if (usertime)		getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime;
-	else			gettimeofday(&now,NULL);
+double app_tminterval(int stop, int usertime)
+{
+    double ret = 0;
+    struct tms rus;
+    clock_t now = times(&rus);
+    static clock_t tmstart;
+
+    if (usertime)
+        now = rus.tms_utime;
+
+    if (stop == TM_START)
+        tmstart = now;
+    else {
+        long int tck = sysconf(_SC_CLK_TCK);
+        ret = (now - tmstart) / (double)tck;
+    }
+
+    return (ret);
+}
 
-	if (stop==TM_START)	tmstart = now;
-	else			ret = ( (now.tv_sec+now.tv_usec*1e-6)
-					- (tmstart.tv_sec+tmstart.tv_usec*1e-6) );
+#else
+# include <sys/time.h>
+# include <sys/resource.h>
 
-	return ret;
-	}
+double app_tminterval(int stop, int usertime)
+{
+    double ret = 0;
+    struct rusage rus;
+    struct timeval now;
+    static struct timeval tmstart;
+
+    if (usertime)
+        getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
+    else
+        gettimeofday(&now, NULL);
+
+    if (stop == TM_START)
+        tmstart = now;
+    else
+        ret = ((now.tv_sec + now.tv_usec * 1e-6)
+               - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
+
+    return ret;
+}
 #endif
 
 /* app_isdir section */
 #ifdef _WIN32
 int app_isdir(const char *name)
-	{
-	HANDLE		hList;
-	WIN32_FIND_DATA	FileData;
-#if defined(UNICODE) || defined(_UNICODE)
-	size_t i, len_0 = strlen(name)+1;
-
-	if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0]))
-		return -1;
-
-#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
-	if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0))
-#endif
-		for (i=0;i<len_0;i++)
-			FileData.cFileName[i] = (WCHAR)name[i];
-
-	hList = FindFirstFile(FileData.cFileName,&FileData);
-#else
-	hList = FindFirstFile(name,&FileData);
-#endif
-	if (hList == INVALID_HANDLE_VALUE)	return -1;
-	FindClose(hList);
-	return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0);
-	}
+{
+    HANDLE hList;
+    WIN32_FIND_DATA FileData;
+# if defined(UNICODE) || defined(_UNICODE)
+    size_t i, len_0 = strlen(name) + 1;
+
+    if (len_0 > sizeof(FileData.cFileName) / sizeof(FileData.cFileName[0]))
+        return -1;
+
+#  if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+    if (!MultiByteToWideChar
+        (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
+#  endif
+        for (i = 0; i < len_0; i++)
+            FileData.cFileName[i] = (WCHAR)name[i];
+
+    hList = FindFirstFile(FileData.cFileName, &FileData);
+# else
+    hList = FindFirstFile(name, &FileData);
+# endif
+    if (hList == INVALID_HANDLE_VALUE)
+        return -1;
+    FindClose(hList);
+    return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
+}
 #else
-#include <sys/stat.h>
-#ifndef S_ISDIR
-# if defined(_S_IFMT) && defined(_S_IFDIR)
-#  define S_ISDIR(a)   (((a) & _S_IFMT) == _S_IFDIR)
-# else 
-#  define S_ISDIR(a)   (((a) & S_IFMT) == S_IFDIR)
-# endif 
-#endif 
+# include <sys/stat.h>
+# ifndef S_ISDIR
+#  if defined(_S_IFMT) && defined(_S_IFDIR)
+#   define S_ISDIR(a)   (((a) & _S_IFMT) == _S_IFDIR)
+#  else
+#   define S_ISDIR(a)   (((a) & S_IFMT) == S_IFDIR)
+#  endif
+# endif
 
 int app_isdir(const char *name)
-	{
-#if defined(S_ISDIR)
-	struct stat st;
-
-	if (stat(name,&st)==0)	return S_ISDIR(st.st_mode);
-	else			return -1;
-#else
-	return -1;
-#endif
-	}
+{
+# if defined(S_ISDIR)
+    struct stat st;
+
+    if (stat(name, &st) == 0)
+        return S_ISDIR(st.st_mode);
+    else
+        return -1;
+# else
+    return -1;
+# endif
+}
 #endif
 
 /* raw_read|write section */
 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
-int raw_read_stdin(void *buf,int siz)
-	{
-	DWORD n;
-	if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL))
-		return (n);
-	else	return (-1);
-	}
+int raw_read_stdin(void *buf, int siz)
+{
+    DWORD n;
+    if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
+        return (n);
+    else
+        return (-1);
+}
 #else
-int raw_read_stdin(void *buf,int siz)
-	{	return read(fileno(stdin),buf,siz);	}
+int raw_read_stdin(void *buf, int siz)
+{
+    return read(fileno(stdin), buf, siz);
+}
 #endif
 
 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
-int raw_write_stdout(const void *buf,int siz)
-	{
-	DWORD n;
-	if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL))
-		return (n);
-	else	return (-1);
-	}
+int raw_write_stdout(const void *buf, int siz)
+{
+    DWORD n;
+    if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
+        return (n);
+    else
+        return (-1);
+}
 #else
-int raw_write_stdout(const void *buf,int siz)
-	{	return write(fileno(stdout),buf,siz);	}
+int raw_write_stdout(const void *buf, int siz)
+{
+    return write(fileno(stdout), buf, siz);
+}
 #endif