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Diffstat (limited to 'openssl/crypto/bio/b_dump.c')
-rw-r--r--openssl/crypto/bio/b_dump.c228
1 files changed, 125 insertions, 103 deletions
diff --git a/openssl/crypto/bio/b_dump.c b/openssl/crypto/bio/b_dump.c
index c80ecc429..ed8e52144 100644
--- a/openssl/crypto/bio/b_dump.c
+++ b/openssl/crypto/bio/b_dump.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
@@ -49,14 +49,14 @@
* 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
* [including the GNU Public Licence.]
*/
-/*
+/*
* Stolen from tjh's ssl/ssl_trc.c stuff.
*/
@@ -65,123 +65,145 @@
#include "bio_lcl.h"
#define TRUNCATE
-#define DUMP_WIDTH 16
+#define DUMP_WIDTH 16
#define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4))
-int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u),
- void *u, const char *s, int len)
- {
- return BIO_dump_indent_cb(cb, u, s, len, 0);
- }
+int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
+ void *u, const char *s, int len)
+{
+ return BIO_dump_indent_cb(cb, u, s, len, 0);
+}
-int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
- void *u, const char *s, int len, int indent)
- {
- int ret=0;
- char buf[288+1],tmp[20],str[128+1];
- int i,j,rows,trc;
- unsigned char ch;
- int dump_width;
+int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
+ void *u, const char *s, int len, int indent)
+{
+ int ret = 0;
+ char buf[288 + 1], tmp[20], str[128 + 1];
+ int i, j, rows, trc;
+ unsigned char ch;
+ int dump_width;
- trc=0;
+ trc = 0;
#ifdef TRUNCATE
- for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--)
- trc++;
+ for (; (len > 0) && ((s[len - 1] == ' ') || (s[len - 1] == '\0')); len--)
+ trc++;
#endif
- if (indent < 0)
- indent = 0;
- if (indent)
- {
- if (indent > 128) indent=128;
- memset(str,' ',indent);
- }
- str[indent]='\0';
-
- dump_width=DUMP_WIDTH_LESS_INDENT(indent);
- rows=(len/dump_width);
- if ((rows*dump_width)<len)
- rows++;
- for(i=0;i<rows;i++)
- {
- buf[0]='\0'; /* start with empty string */
- BUF_strlcpy(buf,str,sizeof buf);
- BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width);
- BUF_strlcat(buf,tmp,sizeof buf);
- for(j=0;j<dump_width;j++)
- {
- if (((i*dump_width)+j)>=len)
- {
- BUF_strlcat(buf," ",sizeof buf);
- }
- else
- {
- ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
- BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch,
- j==7?'-':' ');
- BUF_strlcat(buf,tmp,sizeof buf);
- }
- }
- BUF_strlcat(buf," ",sizeof buf);
- for(j=0;j<dump_width;j++)
- {
- if (((i*dump_width)+j)>=len)
- break;
- ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
+ if (indent < 0)
+ indent = 0;
+ if (indent) {
+ if (indent > 128)
+ indent = 128;
+ memset(str, ' ', indent);
+ }
+ str[indent] = '\0';
+
+ dump_width = DUMP_WIDTH_LESS_INDENT(indent);
+ rows = (len / dump_width);
+ if ((rows * dump_width) < len)
+ rows++;
+ for (i = 0; i < rows; i++) {
+ buf[0] = '\0'; /* start with empty string */
+ BUF_strlcpy(buf, str, sizeof buf);
+ BIO_snprintf(tmp, sizeof tmp, "%04x - ", i * dump_width);
+ BUF_strlcat(buf, tmp, sizeof buf);
+ for (j = 0; j < dump_width; j++) {
+ if (((i * dump_width) + j) >= len) {
+ BUF_strlcat(buf, " ", sizeof buf);
+ } else {
+ ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
+ BIO_snprintf(tmp, sizeof tmp, "%02x%c", ch,
+ j == 7 ? '-' : ' ');
+ BUF_strlcat(buf, tmp, sizeof buf);
+ }
+ }
+ BUF_strlcat(buf, " ", sizeof buf);
+ for (j = 0; j < dump_width; j++) {
+ if (((i * dump_width) + j) >= len)
+ break;
+ ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
#ifndef CHARSET_EBCDIC
- BIO_snprintf(tmp,sizeof tmp,"%c",
- ((ch>=' ')&&(ch<='~'))?ch:'.');
+ BIO_snprintf(tmp, sizeof tmp, "%c",
+ ((ch >= ' ') && (ch <= '~')) ? ch : '.');
#else
- BIO_snprintf(tmp,sizeof tmp,"%c",
- ((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
- ? os_toebcdic[ch]
- : '.');
+ BIO_snprintf(tmp, sizeof tmp, "%c",
+ ((ch >= os_toascii[' ']) && (ch <= os_toascii['~']))
+ ? os_toebcdic[ch]
+ : '.');
#endif
- BUF_strlcat(buf,tmp,sizeof buf);
- }
- BUF_strlcat(buf,"\n",sizeof buf);
- /* if this is the last call then update the ddt_dump thing so
- * that we will move the selection point in the debug window
- */
- ret+=cb((void *)buf,strlen(buf),u);
- }
+ BUF_strlcat(buf, tmp, sizeof buf);
+ }
+ BUF_strlcat(buf, "\n", sizeof buf);
+ /*
+ * if this is the last call then update the ddt_dump thing so that we
+ * will move the selection point in the debug window
+ */
+ ret += cb((void *)buf, strlen(buf), u);
+ }
#ifdef TRUNCATE
- if (trc > 0)
- {
- BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str,
- len+trc);
- ret+=cb((void *)buf,strlen(buf),u);
- }
+ if (trc > 0) {
+ BIO_snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n", str,
+ len + trc);
+ ret += cb((void *)buf, strlen(buf), u);
+ }
#endif
- return(ret);
- }
+ return (ret);
+}
#ifndef OPENSSL_NO_FP_API
static int write_fp(const void *data, size_t len, void *fp)
- {
- return UP_fwrite(data, len, 1, fp);
- }
+{
+ return UP_fwrite(data, len, 1, fp);
+}
+
int BIO_dump_fp(FILE *fp, const char *s, int len)
- {
- return BIO_dump_cb(write_fp, fp, s, len);
- }
+{
+ return BIO_dump_cb(write_fp, fp, s, len);
+}
+
int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent)
- {
- return BIO_dump_indent_cb(write_fp, fp, s, len, indent);
- }
+{
+ return BIO_dump_indent_cb(write_fp, fp, s, len, indent);
+}
#endif
static int write_bio(const void *data, size_t len, void *bp)
- {
- return BIO_write((BIO *)bp, (const char *)data, len);
- }
+{
+ return BIO_write((BIO *)bp, (const char *)data, len);
+}
+
int BIO_dump(BIO *bp, const char *s, int len)
- {
- return BIO_dump_cb(write_bio, bp, s, len);
- }
+{
+ return BIO_dump_cb(write_bio, bp, s, len);
+}
+
int BIO_dump_indent(BIO *bp, const char *s, int len, int indent)
- {
- return BIO_dump_indent_cb(write_bio, bp, s, len, indent);
- }
+{
+ return BIO_dump_indent_cb(write_bio, bp, s, len, indent);
+}
+
+int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
+ int datalen)
+{
+ int i, j = 0;
+
+ if (datalen < 1)
+ return 1;
+
+ for (i = 0; i < datalen - 1; i++) {
+ if (i && !j)
+ BIO_printf(out, "%*s", indent, "");
+
+ BIO_printf(out, "%02X:", data[i]);
+
+ j = (j + 1) % width;
+ if (!j)
+ BIO_printf(out, "\n");
+ }
+ if (i && !j)
+ BIO_printf(out, "%*s", indent, "");
+ BIO_printf(out, "%02X", data[datalen - 1]);
+ return 1;
+}
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