diff options
Diffstat (limited to 'crypto/openssl/crypto/x509v3/v3_prn.c')
| -rw-r--r-- | crypto/openssl/crypto/x509v3/v3_prn.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/x509v3/v3_prn.c b/crypto/openssl/crypto/x509v3/v3_prn.c new file mode 100644 index 0000000..c1bb17f --- /dev/null +++ b/crypto/openssl/crypto/x509v3/v3_prn.c @@ -0,0 +1,234 @@ +/* v3_prn.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +/* X509 v3 extension utilities */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/conf.h> +#include <openssl/x509v3.h> + +/* Extension printing routines */ + +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) +{ + 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 + 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"); + } +} + +/* Main routine: print out a general extension */ + +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; + 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); +#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); + } + } +#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; +} + +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; +} + +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; + } +} + + +#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; +} +#endif |
