155714Skris/* crypto/asn1/t_req.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 855714Skris * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1555714Skris * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 2255714Skris * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 3755714Skris * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4055714Skris * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 5255714Skris * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include "cryptlib.h" 6155714Skris#include <openssl/buffer.h> 6255714Skris#include <openssl/bn.h> 6355714Skris#include <openssl/objects.h> 6455714Skris#include <openssl/x509.h> 6559191Skris#include <openssl/x509v3.h> 66160814Ssimon#ifndef OPENSSL_NO_RSA 67160814Ssimon#include <openssl/rsa.h> 68160814Ssimon#endif 69160814Ssimon#ifndef OPENSSL_NO_DSA 70160814Ssimon#include <openssl/dsa.h> 71160814Ssimon#endif 7255714Skris 73109998Smarkm#ifndef OPENSSL_NO_FP_API 7455714Skrisint X509_REQ_print_fp(FILE *fp, X509_REQ *x) 7555714Skris { 7655714Skris BIO *b; 7755714Skris int ret; 7855714Skris 7955714Skris if ((b=BIO_new(BIO_s_file())) == NULL) 8055714Skris { 8155714Skris X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); 8255714Skris return(0); 8355714Skris } 8455714Skris BIO_set_fp(b,fp,BIO_NOCLOSE); 8555714Skris ret=X509_REQ_print(b, x); 8655714Skris BIO_free(b); 8755714Skris return(ret); 8855714Skris } 8955714Skris#endif 9055714Skris 91109998Smarkmint X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag) 9255714Skris { 9355714Skris unsigned long l; 94109998Smarkm int i; 9555714Skris const char *neg; 9655714Skris X509_REQ_INFO *ri; 9755714Skris EVP_PKEY *pkey; 9855714Skris STACK_OF(X509_ATTRIBUTE) *sk; 9959191Skris STACK_OF(X509_EXTENSION) *exts; 100109998Smarkm char mlch = ' '; 101109998Smarkm int nmindent = 0; 10255714Skris 103109998Smarkm if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 104109998Smarkm mlch = '\n'; 105109998Smarkm nmindent = 12; 106109998Smarkm } 10755714Skris 108109998Smarkm if(nmflags == X509_FLAG_COMPAT) 109109998Smarkm nmindent = 16; 11055714Skris 11155714Skris 112109998Smarkm ri=x->req_info; 113109998Smarkm if(!(cflag & X509_FLAG_NO_HEADER)) 11455714Skris { 115109998Smarkm if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err; 116109998Smarkm if (BIO_write(bp," Data:\n",10) <= 0) goto err; 11755714Skris } 118109998Smarkm if(!(cflag & X509_FLAG_NO_VERSION)) 11955714Skris { 120109998Smarkm neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; 121109998Smarkm l=0; 122109998Smarkm for (i=0; i<ri->version->length; i++) 123109998Smarkm { l<<=8; l+=ri->version->data[i]; } 124109998Smarkm if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg, 125109998Smarkm l) <= 0) 126109998Smarkm goto err; 12755714Skris } 128109998Smarkm if(!(cflag & X509_FLAG_NO_SUBJECT)) 129109998Smarkm { 130109998Smarkm if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; 131109998Smarkm if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err; 132109998Smarkm if (BIO_write(bp,"\n",1) <= 0) goto err; 133109998Smarkm } 134109998Smarkm if(!(cflag & X509_FLAG_NO_PUBKEY)) 135109998Smarkm { 136109998Smarkm if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) 137109998Smarkm goto err; 138109998Smarkm if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) 139109998Smarkm goto err; 140109998Smarkm if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) 141109998Smarkm goto err; 142109998Smarkm if (BIO_puts(bp, "\n") <= 0) 143109998Smarkm goto err; 144109998Smarkm 145109998Smarkm pkey=X509_REQ_get_pubkey(x); 146109998Smarkm if (pkey == NULL) 147109998Smarkm { 148109998Smarkm BIO_printf(bp,"%12sUnable to load Public Key\n",""); 149109998Smarkm ERR_print_errors(bp); 150109998Smarkm } 151109998Smarkm else 152109998Smarkm { 153238405Sjkim EVP_PKEY_print_public(bp, pkey, 16, NULL); 154238405Sjkim EVP_PKEY_free(pkey); 155109998Smarkm } 156160814Ssimon } 15755714Skris 158109998Smarkm if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) 159109998Smarkm { 160109998Smarkm /* may not be */ 161109998Smarkm if(BIO_printf(bp,"%8sAttributes:\n","") <= 0) 162109998Smarkm goto err; 16355714Skris 164109998Smarkm sk=x->req_info->attributes; 165109998Smarkm if (sk_X509_ATTRIBUTE_num(sk) == 0) 16655714Skris { 167109998Smarkm if(BIO_printf(bp,"%12sa0:00\n","") <= 0) 168109998Smarkm goto err; 16955714Skris } 170109998Smarkm else 17155714Skris { 172109998Smarkm for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++) 173109998Smarkm { 174109998Smarkm ASN1_TYPE *at; 175109998Smarkm X509_ATTRIBUTE *a; 176109998Smarkm ASN1_BIT_STRING *bs=NULL; 177109998Smarkm ASN1_TYPE *t; 178109998Smarkm int j,type=0,count=1,ii=0; 17955714Skris 180109998Smarkm a=sk_X509_ATTRIBUTE_value(sk,i); 181109998Smarkm if(X509_REQ_extension_nid(OBJ_obj2nid(a->object))) 182109998Smarkm continue; 183109998Smarkm if(BIO_printf(bp,"%12s","") <= 0) 184109998Smarkm goto err; 185109998Smarkm if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) 18655714Skris { 187109998Smarkm if (a->single) 188109998Smarkm { 189109998Smarkm t=a->value.single; 190109998Smarkm type=t->type; 191109998Smarkm bs=t->value.bit_string; 192109998Smarkm } 193109998Smarkm else 194109998Smarkm { 195109998Smarkm ii=0; 196109998Smarkm count=sk_ASN1_TYPE_num(a->value.set); 19755714Skrisget_next: 198109998Smarkm at=sk_ASN1_TYPE_value(a->value.set,ii); 199109998Smarkm type=at->type; 200109998Smarkm bs=at->value.asn1_string; 201109998Smarkm } 20255714Skris } 203109998Smarkm for (j=25-j; j>0; j--) 204109998Smarkm if (BIO_write(bp," ",1) != 1) goto err; 205109998Smarkm if (BIO_puts(bp,":") <= 0) goto err; 206109998Smarkm if ( (type == V_ASN1_PRINTABLESTRING) || 207109998Smarkm (type == V_ASN1_T61STRING) || 208109998Smarkm (type == V_ASN1_IA5STRING)) 209109998Smarkm { 210109998Smarkm if (BIO_write(bp,(char *)bs->data,bs->length) 211109998Smarkm != bs->length) 212109998Smarkm goto err; 213109998Smarkm BIO_puts(bp,"\n"); 214109998Smarkm } 215109998Smarkm else 216109998Smarkm { 217109998Smarkm BIO_puts(bp,"unable to print attribute\n"); 218109998Smarkm } 219109998Smarkm if (++ii < count) goto get_next; 22055714Skris } 22155714Skris } 222109998Smarkm } 223194206Ssimon if(!(cflag & X509_FLAG_NO_EXTENSIONS)) 224109998Smarkm { 225109998Smarkm exts = X509_REQ_get_extensions(x); 226109998Smarkm if(exts) 227109998Smarkm { 228109998Smarkm BIO_printf(bp,"%8sRequested Extensions:\n",""); 229109998Smarkm for (i=0; i<sk_X509_EXTENSION_num(exts); i++) 23055714Skris { 231109998Smarkm ASN1_OBJECT *obj; 232109998Smarkm X509_EXTENSION *ex; 233109998Smarkm int j; 234109998Smarkm ex=sk_X509_EXTENSION_value(exts, i); 235109998Smarkm if (BIO_printf(bp,"%12s","") <= 0) goto err; 236109998Smarkm obj=X509_EXTENSION_get_object(ex); 237109998Smarkm i2a_ASN1_OBJECT(bp,obj); 238109998Smarkm j=X509_EXTENSION_get_critical(ex); 239160814Ssimon if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0) 24055714Skris goto err; 241194206Ssimon if(!X509V3_EXT_print(bp, ex, cflag, 16)) 242109998Smarkm { 243109998Smarkm BIO_printf(bp, "%16s", ""); 244109998Smarkm M_ASN1_OCTET_STRING_print(bp,ex->value); 245109998Smarkm } 246109998Smarkm if (BIO_write(bp,"\n",1) <= 0) goto err; 24755714Skris } 248109998Smarkm sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 24955714Skris } 25055714Skris } 25155714Skris 252109998Smarkm if(!(cflag & X509_FLAG_NO_SIGDUMP)) 253109998Smarkm { 254109998Smarkm if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err; 25559191Skris } 25659191Skris 25755714Skris return(1); 25855714Skriserr: 259160814Ssimon X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB); 26055714Skris return(0); 26155714Skris } 262109998Smarkm 263109998Smarkmint X509_REQ_print(BIO *bp, X509_REQ *x) 264109998Smarkm { 265109998Smarkm return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); 266109998Smarkm } 267