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. 8280304Sjkim * 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). 15280304Sjkim * 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. 22280304Sjkim * 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 :-). 37280304Sjkim * 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)" 40280304Sjkim * 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. 52280304Sjkim * 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 67280304Sjkim# include <openssl/rsa.h> 68160814Ssimon#endif 69160814Ssimon#ifndef OPENSSL_NO_DSA 70280304Sjkim# include <openssl/dsa.h> 71160814Ssimon#endif 7255714Skris 73109998Smarkm#ifndef OPENSSL_NO_FP_API 7455714Skrisint X509_REQ_print_fp(FILE *fp, X509_REQ *x) 75280304Sjkim{ 76280304Sjkim BIO *b; 77280304Sjkim int ret; 7855714Skris 79280304Sjkim if ((b = BIO_new(BIO_s_file())) == NULL) { 80280304Sjkim X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB); 81280304Sjkim return (0); 82280304Sjkim } 83280304Sjkim BIO_set_fp(b, fp, BIO_NOCLOSE); 84280304Sjkim ret = X509_REQ_print(b, x); 85280304Sjkim BIO_free(b); 86280304Sjkim return (ret); 87280304Sjkim} 8855714Skris#endif 8955714Skris 90280304Sjkimint X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, 91280304Sjkim unsigned long cflag) 92280304Sjkim{ 93280304Sjkim unsigned long l; 94280304Sjkim int i; 95280304Sjkim const char *neg; 96280304Sjkim X509_REQ_INFO *ri; 97280304Sjkim EVP_PKEY *pkey; 98280304Sjkim STACK_OF(X509_ATTRIBUTE) *sk; 99280304Sjkim STACK_OF(X509_EXTENSION) *exts; 100280304Sjkim char mlch = ' '; 101280304Sjkim int nmindent = 0; 10255714Skris 103280304Sjkim if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 104280304Sjkim mlch = '\n'; 105280304Sjkim nmindent = 12; 106280304Sjkim } 10755714Skris 108280304Sjkim if (nmflags == X509_FLAG_COMPAT) 109280304Sjkim nmindent = 16; 11055714Skris 111280304Sjkim ri = x->req_info; 112280304Sjkim if (!(cflag & X509_FLAG_NO_HEADER)) { 113280304Sjkim if (BIO_write(bp, "Certificate Request:\n", 21) <= 0) 114280304Sjkim goto err; 115280304Sjkim if (BIO_write(bp, " Data:\n", 10) <= 0) 116280304Sjkim goto err; 117280304Sjkim } 118280304Sjkim if (!(cflag & X509_FLAG_NO_VERSION)) { 119280304Sjkim neg = (ri->version->type == V_ASN1_NEG_INTEGER) ? "-" : ""; 120280304Sjkim l = 0; 121280304Sjkim for (i = 0; i < ri->version->length; i++) { 122280304Sjkim l <<= 8; 123280304Sjkim l += ri->version->data[i]; 124280304Sjkim } 125280304Sjkim if (BIO_printf(bp, "%8sVersion: %s%lu (%s0x%lx)\n", "", neg, l, neg, 126280304Sjkim l) <= 0) 127280304Sjkim goto err; 128280304Sjkim } 129280304Sjkim if (!(cflag & X509_FLAG_NO_SUBJECT)) { 130280304Sjkim if (BIO_printf(bp, " Subject:%c", mlch) <= 0) 131280304Sjkim goto err; 132280304Sjkim if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0) 133280304Sjkim goto err; 134280304Sjkim if (BIO_write(bp, "\n", 1) <= 0) 135280304Sjkim goto err; 136280304Sjkim } 137280304Sjkim if (!(cflag & X509_FLAG_NO_PUBKEY)) { 138280304Sjkim if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0) 139280304Sjkim goto err; 140280304Sjkim if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0) 141280304Sjkim goto err; 142280304Sjkim if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) 143280304Sjkim goto err; 144280304Sjkim if (BIO_puts(bp, "\n") <= 0) 145280304Sjkim goto err; 14655714Skris 147280304Sjkim pkey = X509_REQ_get_pubkey(x); 148280304Sjkim if (pkey == NULL) { 149280304Sjkim BIO_printf(bp, "%12sUnable to load Public Key\n", ""); 150280304Sjkim ERR_print_errors(bp); 151280304Sjkim } else { 152280304Sjkim EVP_PKEY_print_public(bp, pkey, 16, NULL); 153280304Sjkim EVP_PKEY_free(pkey); 154280304Sjkim } 155280304Sjkim } 156109998Smarkm 157280304Sjkim if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) { 158280304Sjkim /* may not be */ 159280304Sjkim if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0) 160280304Sjkim goto err; 16155714Skris 162280304Sjkim sk = x->req_info->attributes; 163280304Sjkim if (sk_X509_ATTRIBUTE_num(sk) == 0) { 164280304Sjkim if (BIO_printf(bp, "%12sa0:00\n", "") <= 0) 165280304Sjkim goto err; 166280304Sjkim } else { 167280304Sjkim for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) { 168280304Sjkim ASN1_TYPE *at; 169280304Sjkim X509_ATTRIBUTE *a; 170280304Sjkim ASN1_BIT_STRING *bs = NULL; 171280304Sjkim ASN1_TYPE *t; 172280304Sjkim int j, type = 0, count = 1, ii = 0; 17355714Skris 174280304Sjkim a = sk_X509_ATTRIBUTE_value(sk, i); 175280304Sjkim if (X509_REQ_extension_nid(OBJ_obj2nid(a->object))) 176280304Sjkim continue; 177280304Sjkim if (BIO_printf(bp, "%12s", "") <= 0) 178280304Sjkim goto err; 179280304Sjkim if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) { 180280304Sjkim if (a->single) { 181280304Sjkim t = a->value.single; 182280304Sjkim type = t->type; 183280304Sjkim bs = t->value.bit_string; 184280304Sjkim } else { 185280304Sjkim ii = 0; 186280304Sjkim count = sk_ASN1_TYPE_num(a->value.set); 187280304Sjkim get_next: 188280304Sjkim at = sk_ASN1_TYPE_value(a->value.set, ii); 189280304Sjkim type = at->type; 190280304Sjkim bs = at->value.asn1_string; 191280304Sjkim } 192280304Sjkim } 193280304Sjkim for (j = 25 - j; j > 0; j--) 194280304Sjkim if (BIO_write(bp, " ", 1) != 1) 195280304Sjkim goto err; 196280304Sjkim if (BIO_puts(bp, ":") <= 0) 197280304Sjkim goto err; 198280304Sjkim if ((type == V_ASN1_PRINTABLESTRING) || 199280304Sjkim (type == V_ASN1_T61STRING) || 200280304Sjkim (type == V_ASN1_IA5STRING)) { 201280304Sjkim if (BIO_write(bp, (char *)bs->data, bs->length) 202280304Sjkim != bs->length) 203280304Sjkim goto err; 204280304Sjkim BIO_puts(bp, "\n"); 205280304Sjkim } else { 206280304Sjkim BIO_puts(bp, "unable to print attribute\n"); 207280304Sjkim } 208280304Sjkim if (++ii < count) 209280304Sjkim goto get_next; 210280304Sjkim } 211280304Sjkim } 212280304Sjkim } 213280304Sjkim if (!(cflag & X509_FLAG_NO_EXTENSIONS)) { 214280304Sjkim exts = X509_REQ_get_extensions(x); 215280304Sjkim if (exts) { 216280304Sjkim BIO_printf(bp, "%8sRequested Extensions:\n", ""); 217280304Sjkim for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { 218280304Sjkim ASN1_OBJECT *obj; 219280304Sjkim X509_EXTENSION *ex; 220280304Sjkim int j; 221280304Sjkim ex = sk_X509_EXTENSION_value(exts, i); 222280304Sjkim if (BIO_printf(bp, "%12s", "") <= 0) 223280304Sjkim goto err; 224280304Sjkim obj = X509_EXTENSION_get_object(ex); 225280304Sjkim i2a_ASN1_OBJECT(bp, obj); 226280304Sjkim j = X509_EXTENSION_get_critical(ex); 227280304Sjkim if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0) 228280304Sjkim goto err; 229280304Sjkim if (!X509V3_EXT_print(bp, ex, cflag, 16)) { 230280304Sjkim BIO_printf(bp, "%16s", ""); 231280304Sjkim M_ASN1_OCTET_STRING_print(bp, ex->value); 232280304Sjkim } 233280304Sjkim if (BIO_write(bp, "\n", 1) <= 0) 234280304Sjkim goto err; 235280304Sjkim } 236280304Sjkim sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 237280304Sjkim } 238280304Sjkim } 23955714Skris 240280304Sjkim if (!(cflag & X509_FLAG_NO_SIGDUMP)) { 241280304Sjkim if (!X509_signature_print(bp, x->sig_alg, x->signature)) 242280304Sjkim goto err; 243280304Sjkim } 24455714Skris 245280304Sjkim return (1); 246280304Sjkim err: 247280304Sjkim X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB); 248280304Sjkim return (0); 249280304Sjkim} 25059191Skris 251109998Smarkmint X509_REQ_print(BIO *bp, X509_REQ *x) 252280304Sjkim{ 253280304Sjkim return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); 254280304Sjkim} 255