t_req.c revision 109998
156160Sru/* crypto/asn1/t_req.c */ 2146515Sru/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 321495Sjmacd * All rights reserved. 4146515Sru * 521495Sjmacd * This package is an SSL implementation written 621495Sjmacd * by Eric Young (eay@cryptsoft.com). 721495Sjmacd * The implementation was written so as to conform with Netscapes SSL. 821495Sjmacd * 921495Sjmacd * This library is free for commercial and non-commercial use as long as 1021495Sjmacd * the following conditions are aheared to. The following conditions 1121495Sjmacd * apply to all code found in this distribution, be it the RC4, RSA, 1221495Sjmacd * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1321495Sjmacd * included with this distribution is covered by the same copyright terms 1421495Sjmacd * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1521495Sjmacd * 1621495Sjmacd * Copyright remains Eric Young's, and as such any Copyright notices in 1721495Sjmacd * the code are not to be removed. 1821495Sjmacd * If this package is used in a product, Eric Young should be given attribution 1921495Sjmacd * as the author of the parts of the library used. 2021495Sjmacd * This can be in the form of a textual message at program startup or 2121495Sjmacd * in documentation (online or textual) provided with the package. 2242660Smarkm * 2342660Smarkm * Redistribution and use in source and binary forms, with or without 2421495Sjmacd * modification, are permitted provided that the following conditions 2521495Sjmacd * are met: 2621495Sjmacd * 1. Redistributions of source code must retain the copyright 2721495Sjmacd * notice, this list of conditions and the following disclaimer. 2821495Sjmacd * 2. Redistributions in binary form must reproduce the above copyright 2921495Sjmacd * notice, this list of conditions and the following disclaimer in the 3021495Sjmacd * documentation and/or other materials provided with the distribution. 31146515Sru * 3. All advertising materials mentioning features or use of this software 3221495Sjmacd * must display the following acknowledgement: 3321495Sjmacd * "This product includes cryptographic software written by 3421495Sjmacd * Eric Young (eay@cryptsoft.com)" 35146515Sru * The word 'cryptographic' can be left out if the rouines from the library 3621495Sjmacd * being used are not cryptographic related :-). 3721495Sjmacd * 4. If you include any Windows specific code (or a derivative thereof) from 3821495Sjmacd * the apps directory (application code) you must include an acknowledgement: 3921495Sjmacd * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4021495Sjmacd * 4121495Sjmacd * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4221495Sjmacd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4321495Sjmacd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44146515Sru * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4521495Sjmacd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4656160Sru * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4756160Sru * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4856160Sru * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49146515Sru * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5056160Sru * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5121495Sjmacd * SUCH DAMAGE. 5221495Sjmacd * 5321495Sjmacd * The licence and distribution terms for any publically available version or 5421495Sjmacd * derivative of this code cannot be changed. i.e. this code cannot simply be 55146515Sru * copied and put under another distribution licence 56146515Sru * [including the GNU Public Licence.] 5721495Sjmacd */ 58146515Sru 59146515Sru#include <stdio.h> 6021495Sjmacd#include "cryptlib.h" 61146515Sru#include <openssl/buffer.h> 62146515Sru#include <openssl/bn.h> 6321495Sjmacd#include <openssl/objects.h> 6421495Sjmacd#include <openssl/x509.h> 6521495Sjmacd#include <openssl/x509v3.h> 66146515Sru 6721495Sjmacd#ifndef OPENSSL_NO_FP_API 6821495Sjmacdint X509_REQ_print_fp(FILE *fp, X509_REQ *x) 6921495Sjmacd { 7021495Sjmacd BIO *b; 7121495Sjmacd int ret; 7221495Sjmacd 7321495Sjmacd if ((b=BIO_new(BIO_s_file())) == NULL) 74146515Sru { 7521495Sjmacd X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); 7656160Sru return(0); 77146515Sru } 7856160Sru BIO_set_fp(b,fp,BIO_NOCLOSE); 7921495Sjmacd ret=X509_REQ_print(b, x); 8021495Sjmacd BIO_free(b); 8142660Smarkm return(ret); 8221495Sjmacd } 8321495Sjmacd#endif 8421495Sjmacd 8521495Sjmacdint X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag) 8621495Sjmacd { 8721495Sjmacd unsigned long l; 8821495Sjmacd int i; 8921495Sjmacd const char *neg; 9021495Sjmacd X509_REQ_INFO *ri; 9121495Sjmacd EVP_PKEY *pkey; 9242660Smarkm STACK_OF(X509_ATTRIBUTE) *sk; 93 STACK_OF(X509_EXTENSION) *exts; 94 char mlch = ' '; 95 int nmindent = 0; 96 97 if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 98 mlch = '\n'; 99 nmindent = 12; 100 } 101 102 if(nmflags == X509_FLAG_COMPAT) 103 nmindent = 16; 104 105 106 ri=x->req_info; 107 if(!(cflag & X509_FLAG_NO_HEADER)) 108 { 109 if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err; 110 if (BIO_write(bp," Data:\n",10) <= 0) goto err; 111 } 112 if(!(cflag & X509_FLAG_NO_VERSION)) 113 { 114 neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; 115 l=0; 116 for (i=0; i<ri->version->length; i++) 117 { l<<=8; l+=ri->version->data[i]; } 118 if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg, 119 l) <= 0) 120 goto err; 121 } 122 if(!(cflag & X509_FLAG_NO_SUBJECT)) 123 { 124 if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; 125 if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err; 126 if (BIO_write(bp,"\n",1) <= 0) goto err; 127 } 128 if(!(cflag & X509_FLAG_NO_PUBKEY)) 129 { 130 if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) 131 goto err; 132 if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) 133 goto err; 134 if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) 135 goto err; 136 if (BIO_puts(bp, "\n") <= 0) 137 goto err; 138 139 pkey=X509_REQ_get_pubkey(x); 140 if (pkey == NULL) 141 { 142 BIO_printf(bp,"%12sUnable to load Public Key\n",""); 143 ERR_print_errors(bp); 144 } 145 else 146#ifndef OPENSSL_NO_RSA 147 if (pkey->type == EVP_PKEY_RSA) 148 { 149 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", 150 BN_num_bits(pkey->pkey.rsa->n)); 151 RSA_print(bp,pkey->pkey.rsa,16); 152 } 153 else 154#endif 155#ifndef OPENSSL_NO_DSA 156 if (pkey->type == EVP_PKEY_DSA) 157 { 158 BIO_printf(bp,"%12sDSA Public Key:\n",""); 159 DSA_print(bp,pkey->pkey.dsa,16); 160 } 161 else 162#endif 163 BIO_printf(bp,"%12sUnknown Public Key:\n",""); 164 165 EVP_PKEY_free(pkey); 166 } 167 168 if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) 169 { 170 /* may not be */ 171 if(BIO_printf(bp,"%8sAttributes:\n","") <= 0) 172 goto err; 173 174 sk=x->req_info->attributes; 175 if (sk_X509_ATTRIBUTE_num(sk) == 0) 176 { 177 if(BIO_printf(bp,"%12sa0:00\n","") <= 0) 178 goto err; 179 } 180 else 181 { 182 for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++) 183 { 184 ASN1_TYPE *at; 185 X509_ATTRIBUTE *a; 186 ASN1_BIT_STRING *bs=NULL; 187 ASN1_TYPE *t; 188 int j,type=0,count=1,ii=0; 189 190 a=sk_X509_ATTRIBUTE_value(sk,i); 191 if(X509_REQ_extension_nid(OBJ_obj2nid(a->object))) 192 continue; 193 if(BIO_printf(bp,"%12s","") <= 0) 194 goto err; 195 if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) 196 { 197 if (a->single) 198 { 199 t=a->value.single; 200 type=t->type; 201 bs=t->value.bit_string; 202 } 203 else 204 { 205 ii=0; 206 count=sk_ASN1_TYPE_num(a->value.set); 207get_next: 208 at=sk_ASN1_TYPE_value(a->value.set,ii); 209 type=at->type; 210 bs=at->value.asn1_string; 211 } 212 } 213 for (j=25-j; j>0; j--) 214 if (BIO_write(bp," ",1) != 1) goto err; 215 if (BIO_puts(bp,":") <= 0) goto err; 216 if ( (type == V_ASN1_PRINTABLESTRING) || 217 (type == V_ASN1_T61STRING) || 218 (type == V_ASN1_IA5STRING)) 219 { 220 if (BIO_write(bp,(char *)bs->data,bs->length) 221 != bs->length) 222 goto err; 223 BIO_puts(bp,"\n"); 224 } 225 else 226 { 227 BIO_puts(bp,"unable to print attribute\n"); 228 } 229 if (++ii < count) goto get_next; 230 } 231 } 232 } 233 if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) 234 { 235 exts = X509_REQ_get_extensions(x); 236 if(exts) 237 { 238 BIO_printf(bp,"%8sRequested Extensions:\n",""); 239 for (i=0; i<sk_X509_EXTENSION_num(exts); i++) 240 { 241 ASN1_OBJECT *obj; 242 X509_EXTENSION *ex; 243 int j; 244 ex=sk_X509_EXTENSION_value(exts, i); 245 if (BIO_printf(bp,"%12s","") <= 0) goto err; 246 obj=X509_EXTENSION_get_object(ex); 247 i2a_ASN1_OBJECT(bp,obj); 248 j=X509_EXTENSION_get_critical(ex); 249 if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0) 250 goto err; 251 if(!X509V3_EXT_print(bp, ex, 0, 16)) 252 { 253 BIO_printf(bp, "%16s", ""); 254 M_ASN1_OCTET_STRING_print(bp,ex->value); 255 } 256 if (BIO_write(bp,"\n",1) <= 0) goto err; 257 } 258 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 259 } 260 } 261 262 if(!(cflag & X509_FLAG_NO_SIGDUMP)) 263 { 264 if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err; 265 } 266 267 return(1); 268err: 269 X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB); 270 return(0); 271 } 272 273int X509_REQ_print(BIO *bp, X509_REQ *x) 274 { 275 return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); 276 } 277