t_req.c revision 55714
1/* crypto/asn1/t_req.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <stdio.h> 60#include "cryptlib.h" 61#include <openssl/buffer.h> 62#include <openssl/bn.h> 63#include <openssl/objects.h> 64#include <openssl/x509.h> 65 66#ifndef NO_FP_API 67int X509_REQ_print_fp(FILE *fp, X509_REQ *x) 68 { 69 BIO *b; 70 int ret; 71 72 if ((b=BIO_new(BIO_s_file())) == NULL) 73 { 74 X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); 75 return(0); 76 } 77 BIO_set_fp(b,fp,BIO_NOCLOSE); 78 ret=X509_REQ_print(b, x); 79 BIO_free(b); 80 return(ret); 81 } 82#endif 83 84int X509_REQ_print(BIO *bp, X509_REQ *x) 85 { 86 unsigned long l; 87 int i,n; 88 char *s; 89 const char *neg; 90 X509_REQ_INFO *ri; 91 EVP_PKEY *pkey; 92 STACK_OF(X509_ATTRIBUTE) *sk; 93 char str[128]; 94 95 ri=x->req_info; 96 sprintf(str,"Certificate Request:\n"); 97 if (BIO_puts(bp,str) <= 0) goto err; 98 sprintf(str,"%4sData:\n",""); 99 if (BIO_puts(bp,str) <= 0) goto err; 100 101 neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; 102 l=0; 103 for (i=0; i<ri->version->length; i++) 104 { l<<=8; l+=ri->version->data[i]; } 105 sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l); 106 if (BIO_puts(bp,str) <= 0) goto err; 107 sprintf(str,"%8sSubject: ",""); 108 if (BIO_puts(bp,str) <= 0) goto err; 109 110 X509_NAME_print(bp,ri->subject,16); 111 sprintf(str,"\n%8sSubject Public Key Info:\n",""); 112 if (BIO_puts(bp,str) <= 0) goto err; 113 i=OBJ_obj2nid(ri->pubkey->algor->algorithm); 114 sprintf(str,"%12sPublic Key Algorithm: %s\n","", 115 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); 116 if (BIO_puts(bp,str) <= 0) goto err; 117 118 pkey=X509_REQ_get_pubkey(x); 119#ifndef NO_RSA 120 if (pkey->type == EVP_PKEY_RSA) 121 { 122 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", 123 BN_num_bits(pkey->pkey.rsa->n)); 124 RSA_print(bp,pkey->pkey.rsa,16); 125 } 126 else 127#endif 128#ifndef NO_DSA 129 if (pkey->type == EVP_PKEY_DSA) 130 { 131 BIO_printf(bp,"%12sDSA Public Key:\n",""); 132 DSA_print(bp,pkey->pkey.dsa,16); 133 } 134 else 135#endif 136 BIO_printf(bp,"%12sUnknown Public Key:\n",""); 137 138 EVP_PKEY_free(pkey); 139 140 /* may not be */ 141 sprintf(str,"%8sAttributes:\n",""); 142 if (BIO_puts(bp,str) <= 0) goto err; 143 144 sk=x->req_info->attributes; 145 if ((sk == NULL) || (sk_X509_ATTRIBUTE_num(sk) == 0)) 146 { 147 if (!x->req_info->req_kludge) 148 { 149 sprintf(str,"%12sa0:00\n",""); 150 if (BIO_puts(bp,str) <= 0) goto err; 151 } 152 } 153 else 154 { 155 for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++) 156 { 157 ASN1_TYPE *at; 158 X509_ATTRIBUTE *a; 159 ASN1_BIT_STRING *bs=NULL; 160 ASN1_TYPE *t; 161 int j,type=0,count=1,ii=0; 162 163 a=sk_X509_ATTRIBUTE_value(sk,i); 164 sprintf(str,"%12s",""); 165 if (BIO_puts(bp,str) <= 0) goto err; 166 if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) 167 { 168 if (a->set) 169 { 170 ii=0; 171 count=sk_ASN1_TYPE_num(a->value.set); 172get_next: 173 at=sk_ASN1_TYPE_value(a->value.set,ii); 174 type=at->type; 175 bs=at->value.asn1_string; 176 } 177 else 178 { 179 t=a->value.single; 180 type=t->type; 181 bs=t->value.bit_string; 182 } 183 } 184 for (j=25-j; j>0; j--) 185 if (BIO_write(bp," ",1) != 1) goto err; 186 if (BIO_puts(bp,":") <= 0) goto err; 187 if ( (type == V_ASN1_PRINTABLESTRING) || 188 (type == V_ASN1_T61STRING) || 189 (type == V_ASN1_IA5STRING)) 190 { 191 if (BIO_write(bp,(char *)bs->data,bs->length) 192 != bs->length) 193 goto err; 194 BIO_puts(bp,"\n"); 195 } 196 else 197 { 198 BIO_puts(bp,"unable to print attribute\n"); 199 } 200 if (++ii < count) goto get_next; 201 } 202 } 203 204 i=OBJ_obj2nid(x->sig_alg->algorithm); 205 sprintf(str,"%4sSignature Algorithm: %s","", 206 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); 207 if (BIO_puts(bp,str) <= 0) goto err; 208 209 n=x->signature->length; 210 s=(char *)x->signature->data; 211 for (i=0; i<n; i++) 212 { 213 if ((i%18) == 0) 214 { 215 sprintf(str,"\n%8s",""); 216 if (BIO_puts(bp,str) <= 0) goto err; 217 } 218 sprintf(str,"%02x%s",(unsigned char)s[i],((i+1) == n)?"":":"); 219 if (BIO_puts(bp,str) <= 0) goto err; 220 } 221 if (BIO_puts(bp,"\n") <= 0) goto err; 222 return(1); 223err: 224 X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB); 225 return(0); 226 } 227