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 "buffer.h" 62 #include "bn.h" 63 #include "objects.h" 64 #include "x509.h" 65 66 #ifndef NO_FP_API 67 int X509_REQ_print_fp(fp,x) 68 FILE *fp; 69 X509_REQ *x; 70 { 71 BIO *b; 72 int ret; 73 74 if ((b=BIO_new(BIO_s_file())) == NULL) 75 { 76 X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); 77 return(0); 78 } 79 BIO_set_fp(b,fp,BIO_NOCLOSE); 80 ret=X509_REQ_print(b, x); 81 BIO_free(b); 82 return(ret); 83 } 84 #endif 85 86 int X509_REQ_print(bp,x) 87 BIO *bp; 88 X509_REQ *x; 89 { 90 unsigned long l; 91 int i,n; 92 char *s,*neg; 93 X509_REQ_INFO *ri; 94 EVP_PKEY *pkey; 95 STACK *sk; 96 char str[128]; 97 98 ri=x->req_info; 99 sprintf(str,"Certificate Request:\n"); 100 if (BIO_puts(bp,str) <= 0) goto err; 101 sprintf(str,"%4sData:\n",""); 102 if (BIO_puts(bp,str) <= 0) goto err; 103 104 neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; 105 l=0; 106 for (i=0; i<ri->version->length; i++) 107 { l<<=8; l+=ri->version->data[i]; } 108 sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l); 109 if (BIO_puts(bp,str) <= 0) goto err; 110 sprintf(str,"%8sSubject: ",""); 111 if (BIO_puts(bp,str) <= 0) goto err; 112 113 X509_NAME_print(bp,ri->subject,16); 114 sprintf(str,"\n%8sSubject Public Key Info:\n",""); 115 if (BIO_puts(bp,str) <= 0) goto err; 116 i=OBJ_obj2nid(ri->pubkey->algor->algorithm); 117 sprintf(str,"%12sPublic Key Algorithm: %s\n","", 118 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); 119 if (BIO_puts(bp,str) <= 0) goto err; 120 121 pkey=X509_REQ_get_pubkey(x); 122 #ifndef NO_RSA 123 if (pkey->type == EVP_PKEY_RSA) 124 { 125 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", 126 BN_num_bits(pkey->pkey.rsa->n)); 127 RSA_print(bp,pkey->pkey.rsa,16); 128 } 129 else 130 #endif 131 #ifndef NO_DSA 132 if (pkey->type == EVP_PKEY_DSA) 133 { 134 BIO_printf(bp,"%12sDSA Public Key:\n",""); 135 DSA_print(bp,pkey->pkey.dsa,16); 136 } 137 else 138 #endif 139 BIO_printf(bp,"%12sUnknown Public Key:\n",""); 140 141 /* may not be */ 142 sprintf(str,"%8sAttributes:\n",""); 143 if (BIO_puts(bp,str) <= 0) goto err; 144 145 sk=x->req_info->attributes; 146 if ((sk == NULL) || (sk_num(sk) == 0)) 147 { 148 if (!x->req_info->req_kludge) 149 { 150 sprintf(str,"%12sa0:00\n",""); 151 if (BIO_puts(bp,str) <= 0) goto err; 152 } 153 } 154 else 155 { 156 for (i=0; i<sk_num(sk); i++) 157 { 158 ASN1_TYPE *at; 159 X509_ATTRIBUTE *a; 160 ASN1_BIT_STRING *bs=NULL; 161 ASN1_TYPE *t; 162 int j,type=0,count=1,ii=0; 163 164 a=(X509_ATTRIBUTE *)sk_value(sk,i); 165 sprintf(str,"%12s",""); 166 if (BIO_puts(bp,str) <= 0) goto err; 167 if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) 168 169 if (a->set) 170 { 171 ii=0; 172 count=sk_num(a->value.set); 173 get_next: 174 at=(ASN1_TYPE *)sk_value(a->value.set,ii); 175 type=at->type; 176 bs=at->value.asn1_string; 177 } 178 else 179 { 180 t=a->value.single; 181 type=t->type; 182 bs=t->value.bit_string; 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); 223 err: 224 X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB); 225 return(0); 226 } 227