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/* $OpenBSD: t_req.c,v 1.19 2017/01/29 17:49:22 beck Exp $ */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <stdio.h> |
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#include <openssl/opensslconf.h> |
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#include <openssl/bn.h> |
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#include <openssl/buffer.h> |
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#include <openssl/err.h> |
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#include <openssl/objects.h> |
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#include <openssl/x509.h> |
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#include <openssl/x509v3.h> |
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#ifndef OPENSSL_NO_DSA |
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#include <openssl/dsa.h> |
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#endif |
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#ifndef OPENSSL_NO_RSA |
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#include <openssl/rsa.h> |
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#endif |
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int |
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X509_REQ_print_fp(FILE *fp, X509_REQ *x) |
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{ |
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BIO *b; |
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int ret; |
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if ((b = BIO_new(BIO_s_file())) == NULL) { |
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X509error(ERR_R_BUF_LIB); |
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return (0); |
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} |
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BIO_set_fp(b, fp, BIO_NOCLOSE); |
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ret = X509_REQ_print(b, x); |
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BIO_free(b); |
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return (ret); |
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} |
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int |
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X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, |
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unsigned long cflag) |
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{ |
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unsigned long l; |
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int i; |
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const char *neg; |
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X509_REQ_INFO *ri; |
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EVP_PKEY *pkey; |
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STACK_OF(X509_ATTRIBUTE) *sk; |
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STACK_OF(X509_EXTENSION) *exts; |
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char mlch = ' '; |
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int nmindent = 0; |
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if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
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mlch = '\n'; |
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nmindent = 12; |
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} |
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if (nmflags == X509_FLAG_COMPAT) |
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nmindent = 16; |
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ri = x->req_info; |
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if (!(cflag & X509_FLAG_NO_HEADER)) { |
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if (BIO_write(bp, "Certificate Request:\n", 21) <= 0) |
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goto err; |
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if (BIO_write(bp, " Data:\n", 10) <= 0) |
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goto err; |
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} |
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if (!(cflag & X509_FLAG_NO_VERSION)) { |
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neg = (ri->version->type == V_ASN1_NEG_INTEGER) ? "-" : ""; |
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l = 0; |
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for (i = 0; i < ri->version->length; i++) { |
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l <<= 8; |
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l += ri->version->data[i]; |
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} |
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if (BIO_printf(bp, "%8sVersion: %s%lu (%s0x%lx)\n", "", neg, |
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l, neg, l) <= 0) |
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goto err; |
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} |
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if (!(cflag & X509_FLAG_NO_SUBJECT)) { |
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if (BIO_printf(bp, " Subject:%c", mlch) <= 0) |
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goto err; |
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if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0) |
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goto err; |
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if (BIO_write(bp, "\n", 1) <= 0) |
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goto err; |
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} |
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if (!(cflag & X509_FLAG_NO_PUBKEY)) { |
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if (BIO_write(bp, " Subject Public Key Info:\n", |
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33) <= 0) |
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goto err; |
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if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0) |
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goto err; |
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if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) |
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goto err; |
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if (BIO_puts(bp, "\n") <= 0) |
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goto err; |
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pkey = X509_REQ_get_pubkey(x); |
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if (pkey == NULL) { |
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BIO_printf(bp, "%12sUnable to load Public Key\n", ""); |
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ERR_print_errors(bp); |
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} else { |
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EVP_PKEY_print_public(bp, pkey, 16, NULL); |
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EVP_PKEY_free(pkey); |
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} |
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} |
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if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) { |
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/* may not be */ |
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if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0) |
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goto err; |
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sk = x->req_info->attributes; |
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if (sk_X509_ATTRIBUTE_num(sk) == 0) { |
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if (BIO_printf(bp, "%12sa0:00\n", "") <= 0) |
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goto err; |
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} else { |
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for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) { |
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ASN1_TYPE *at; |
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X509_ATTRIBUTE *a; |
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ASN1_BIT_STRING *bs = NULL; |
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ASN1_TYPE *t; |
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int j, type = 0, count = 1, ii = 0; |
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a = sk_X509_ATTRIBUTE_value(sk, i); |
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if (X509_REQ_extension_nid( |
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OBJ_obj2nid(a->object))) |
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continue; |
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if (BIO_printf(bp, "%12s", "") <= 0) |
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goto err; |
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if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) { |
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if (a->single) { |
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t = a->value.single; |
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type = t->type; |
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bs = t->value.bit_string; |
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} else { |
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ii = 0; |
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count = sk_ASN1_TYPE_num( |
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a->value.set); |
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get_next: |
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at = sk_ASN1_TYPE_value( |
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a->value.set, ii); |
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type = at->type; |
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bs = at->value.asn1_string; |
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} |
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} |
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for (j = 25 - j; j > 0; j--) |
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if (BIO_write(bp, " ", 1) != 1) |
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goto err; |
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if (BIO_puts(bp, ":") <= 0) |
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goto err; |
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if ((type == V_ASN1_PRINTABLESTRING) || |
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(type == V_ASN1_T61STRING) || |
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(type == V_ASN1_IA5STRING)) { |
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if (BIO_write(bp, (char *)bs->data, |
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bs->length) != bs->length) |
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goto err; |
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BIO_puts(bp, "\n"); |
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} else { |
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BIO_puts(bp, |
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"unable to print attribute\n"); |
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} |
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if (++ii < count) |
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goto get_next; |
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} |
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} |
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} |
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if (!(cflag & X509_FLAG_NO_EXTENSIONS)) { |
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exts = X509_REQ_get_extensions(x); |
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if (exts) { |
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BIO_printf(bp, "%8sRequested Extensions:\n", ""); |
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for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { |
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ASN1_OBJECT *obj; |
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X509_EXTENSION *ex; |
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int j; |
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ex = sk_X509_EXTENSION_value(exts, i); |
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if (BIO_printf(bp, "%12s", "") <= 0) |
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goto err; |
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obj = X509_EXTENSION_get_object(ex); |
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i2a_ASN1_OBJECT(bp, obj); |
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j = X509_EXTENSION_get_critical(ex); |
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if (BIO_printf(bp, ": %s\n", |
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j ? "critical" : "") <= 0) |
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goto err; |
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if (!X509V3_EXT_print(bp, ex, cflag, 16)) { |
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BIO_printf(bp, "%16s", ""); |
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ASN1_STRING_print(bp, ex->value); |
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} |
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if (BIO_write(bp, "\n", 1) <= 0) |
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goto err; |
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} |
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sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); |
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} |
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} |
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if (!(cflag & X509_FLAG_NO_SIGDUMP)) { |
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if (!X509_signature_print(bp, x->sig_alg, x->signature)) |
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goto err; |
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} |
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return (1); |
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err: |
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X509error(ERR_R_BUF_LIB); |
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return (0); |
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} |
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int |
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X509_REQ_print(BIO *bp, X509_REQ *x) |
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{ |
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return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
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} |