diff options
Diffstat (limited to 'openssl/crypto/x509v3/v3_prn.c')
| -rw-r--r-- | openssl/crypto/x509v3/v3_prn.c | 311 |
1 files changed, 168 insertions, 143 deletions
diff --git a/openssl/crypto/x509v3/v3_prn.c b/openssl/crypto/x509v3/v3_prn.c index 314621870..acc9c6d99 100644 --- a/openssl/crypto/x509v3/v3_prn.c +++ b/openssl/crypto/x509v3/v3_prn.c @@ -1,6 +1,7 @@ /* v3_prn.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 1999. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * 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 @@ -64,171 +65,195 @@ /* Extension printing routines */ -static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported); +static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, + unsigned long flag, int indent, int supported); /* Print out a name+value stack */ -void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml) +void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, + int ml) { - int i; - CONF_VALUE *nval; - if(!val) return; - if(!ml || !sk_CONF_VALUE_num(val)) { - BIO_printf(out, "%*s", indent, ""); - if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n"); - } - for(i = 0; i < sk_CONF_VALUE_num(val); i++) { - if(ml) BIO_printf(out, "%*s", indent, ""); - else if(i > 0) BIO_printf(out, ", "); - nval = sk_CONF_VALUE_value(val, i); - if(!nval->name) BIO_puts(out, nval->value); - else if(!nval->value) BIO_puts(out, nval->name); + int i; + CONF_VALUE *nval; + if (!val) + return; + if (!ml || !sk_CONF_VALUE_num(val)) { + BIO_printf(out, "%*s", indent, ""); + if (!sk_CONF_VALUE_num(val)) + BIO_puts(out, "<EMPTY>\n"); + } + for (i = 0; i < sk_CONF_VALUE_num(val); i++) { + if (ml) + BIO_printf(out, "%*s", indent, ""); + else if (i > 0) + BIO_printf(out, ", "); + nval = sk_CONF_VALUE_value(val, i); + if (!nval->name) + BIO_puts(out, nval->value); + else if (!nval->value) + BIO_puts(out, nval->name); #ifndef CHARSET_EBCDIC - else BIO_printf(out, "%s:%s", nval->name, nval->value); + else + BIO_printf(out, "%s:%s", nval->name, nval->value); #else - else { - int len; - char *tmp; - len = strlen(nval->value)+1; - tmp = OPENSSL_malloc(len); - if (tmp) - { - ascii2ebcdic(tmp, nval->value, len); - BIO_printf(out, "%s:%s", nval->name, tmp); - OPENSSL_free(tmp); - } - } + else { + int len; + char *tmp; + len = strlen(nval->value) + 1; + tmp = OPENSSL_malloc(len); + if (tmp) { + ascii2ebcdic(tmp, nval->value, len); + BIO_printf(out, "%s:%s", nval->name, tmp); + OPENSSL_free(tmp); + } + } #endif - if(ml) BIO_puts(out, "\n"); - } + if (ml) + BIO_puts(out, "\n"); + } } /* Main routine: print out a general extension */ -int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent) +int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, + int indent) { - void *ext_str = NULL; - char *value = NULL; - const unsigned char *p; - const X509V3_EXT_METHOD *method; - STACK_OF(CONF_VALUE) *nval = NULL; - int ok = 1; - - if(!(method = X509V3_EXT_get(ext))) - return unknown_ext_print(out, ext, flag, indent, 0); - p = ext->value->data; - if(method->it) ext_str = ASN1_item_d2i(NULL, &p, ext->value->length, ASN1_ITEM_ptr(method->it)); - else ext_str = method->d2i(NULL, &p, ext->value->length); - - if(!ext_str) return unknown_ext_print(out, ext, flag, indent, 1); - - if(method->i2s) { - if(!(value = method->i2s(method, ext_str))) { - ok = 0; - goto err; - } + void *ext_str = NULL; + char *value = NULL; + const unsigned char *p; + const X509V3_EXT_METHOD *method; + STACK_OF(CONF_VALUE) *nval = NULL; + int ok = 1; + + if (!(method = X509V3_EXT_get(ext))) + return unknown_ext_print(out, ext, flag, indent, 0); + p = ext->value->data; + if (method->it) + ext_str = + ASN1_item_d2i(NULL, &p, ext->value->length, + ASN1_ITEM_ptr(method->it)); + else + ext_str = method->d2i(NULL, &p, ext->value->length); + + if (!ext_str) + return unknown_ext_print(out, ext, flag, indent, 1); + + if (method->i2s) { + if (!(value = method->i2s(method, ext_str))) { + ok = 0; + goto err; + } #ifndef CHARSET_EBCDIC - BIO_printf(out, "%*s%s", indent, "", value); + BIO_printf(out, "%*s%s", indent, "", value); #else - { - int len; - char *tmp; - len = strlen(value)+1; - tmp = OPENSSL_malloc(len); - if (tmp) - { - ascii2ebcdic(tmp, value, len); - BIO_printf(out, "%*s%s", indent, "", tmp); - OPENSSL_free(tmp); - } - } + { + int len; + char *tmp; + len = strlen(value) + 1; + tmp = OPENSSL_malloc(len); + if (tmp) { + ascii2ebcdic(tmp, value, len); + BIO_printf(out, "%*s%s", indent, "", tmp); + OPENSSL_free(tmp); + } + } #endif - } else if(method->i2v) { - if(!(nval = method->i2v(method, ext_str, NULL))) { - ok = 0; - goto err; - } - X509V3_EXT_val_prn(out, nval, indent, - method->ext_flags & X509V3_EXT_MULTILINE); - } else if(method->i2r) { - if(!method->i2r(method, ext_str, out, indent)) ok = 0; - } else ok = 0; - - err: - sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); - if(value) OPENSSL_free(value); - if(method->it) ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it)); - else method->ext_free(ext_str); - return ok; + } else if (method->i2v) { + if (!(nval = method->i2v(method, ext_str, NULL))) { + ok = 0; + goto err; + } + X509V3_EXT_val_prn(out, nval, indent, + method->ext_flags & X509V3_EXT_MULTILINE); + } else if (method->i2r) { + if (!method->i2r(method, ext_str, out, indent)) + ok = 0; + } else + ok = 0; + + err: + sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); + if (value) + OPENSSL_free(value); + if (method->it) + ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it)); + else + method->ext_free(ext_str); + return ok; } -int X509V3_extensions_print(BIO *bp, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent) +int X509V3_extensions_print(BIO *bp, char *title, + STACK_OF(X509_EXTENSION) *exts, + unsigned long flag, int indent) { - int i, j; - - if(sk_X509_EXTENSION_num(exts) <= 0) return 1; - - if(title) - { - BIO_printf(bp,"%*s%s:\n",indent, "", title); - indent += 4; - } - - for (i=0; i<sk_X509_EXTENSION_num(exts); i++) - { - ASN1_OBJECT *obj; - X509_EXTENSION *ex; - ex=sk_X509_EXTENSION_value(exts, i); - if (indent && BIO_printf(bp,"%*s",indent, "") <= 0) return 0; - obj=X509_EXTENSION_get_object(ex); - i2a_ASN1_OBJECT(bp,obj); - j=X509_EXTENSION_get_critical(ex); - if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0) - return 0; - if(!X509V3_EXT_print(bp, ex, flag, indent + 4)) - { - BIO_printf(bp, "%*s", indent + 4, ""); - M_ASN1_OCTET_STRING_print(bp,ex->value); - } - if (BIO_write(bp,"\n",1) <= 0) return 0; - } - return 1; + int i, j; + + if (sk_X509_EXTENSION_num(exts) <= 0) + return 1; + + if (title) { + BIO_printf(bp, "%*s%s:\n", indent, "", title); + indent += 4; + } + + for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { + ASN1_OBJECT *obj; + X509_EXTENSION *ex; + ex = sk_X509_EXTENSION_value(exts, i); + if (indent && BIO_printf(bp, "%*s", indent, "") <= 0) + return 0; + obj = X509_EXTENSION_get_object(ex); + i2a_ASN1_OBJECT(bp, obj); + j = X509_EXTENSION_get_critical(ex); + if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0) + return 0; + if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) { + BIO_printf(bp, "%*s", indent + 4, ""); + M_ASN1_OCTET_STRING_print(bp, ex->value); + } + if (BIO_write(bp, "\n", 1) <= 0) + return 0; + } + return 1; } -static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported) +static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, + unsigned long flag, int indent, int supported) { - switch(flag & X509V3_EXT_UNKNOWN_MASK) { - - case X509V3_EXT_DEFAULT: - return 0; - - case X509V3_EXT_ERROR_UNKNOWN: - if(supported) - BIO_printf(out, "%*s<Parse Error>", indent, ""); - else - BIO_printf(out, "%*s<Not Supported>", indent, ""); - return 1; - - case X509V3_EXT_PARSE_UNKNOWN: - return ASN1_parse_dump(out, - ext->value->data, ext->value->length, indent, -1); - case X509V3_EXT_DUMP_UNKNOWN: - return BIO_dump_indent(out, (char *)ext->value->data, ext->value->length, indent); - - default: - return 1; - } + switch (flag & X509V3_EXT_UNKNOWN_MASK) { + + case X509V3_EXT_DEFAULT: + return 0; + + case X509V3_EXT_ERROR_UNKNOWN: + if (supported) + BIO_printf(out, "%*s<Parse Error>", indent, ""); + else + BIO_printf(out, "%*s<Not Supported>", indent, ""); + return 1; + + case X509V3_EXT_PARSE_UNKNOWN: + return ASN1_parse_dump(out, + ext->value->data, ext->value->length, indent, + -1); + case X509V3_EXT_DUMP_UNKNOWN: + return BIO_dump_indent(out, (char *)ext->value->data, + ext->value->length, indent); + + default: + return 1; + } } - #ifndef OPENSSL_NO_FP_API int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent) { - BIO *bio_tmp; - int ret; - if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0; - ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); - BIO_free(bio_tmp); - return ret; + BIO *bio_tmp; + int ret; + if (!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) + return 0; + ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); + BIO_free(bio_tmp); + return ret; } #endif |