1*0Sstevel@tonic-gate /* crypto/asn1/t_req.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/buffer.h> 62*0Sstevel@tonic-gate #include <openssl/bn.h> 63*0Sstevel@tonic-gate #include <openssl/objects.h> 64*0Sstevel@tonic-gate #include <openssl/x509.h> 65*0Sstevel@tonic-gate #include <openssl/x509v3.h> 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API 68*0Sstevel@tonic-gate int X509_REQ_print_fp(FILE *fp, X509_REQ *x) 69*0Sstevel@tonic-gate { 70*0Sstevel@tonic-gate BIO *b; 71*0Sstevel@tonic-gate int ret; 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate if ((b=BIO_new(BIO_s_file())) == NULL) 74*0Sstevel@tonic-gate { 75*0Sstevel@tonic-gate X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB); 76*0Sstevel@tonic-gate return(0); 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate BIO_set_fp(b,fp,BIO_NOCLOSE); 79*0Sstevel@tonic-gate ret=X509_REQ_print(b, x); 80*0Sstevel@tonic-gate BIO_free(b); 81*0Sstevel@tonic-gate return(ret); 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate #endif 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag) 86*0Sstevel@tonic-gate { 87*0Sstevel@tonic-gate unsigned long l; 88*0Sstevel@tonic-gate int i; 89*0Sstevel@tonic-gate const char *neg; 90*0Sstevel@tonic-gate X509_REQ_INFO *ri; 91*0Sstevel@tonic-gate EVP_PKEY *pkey; 92*0Sstevel@tonic-gate STACK_OF(X509_ATTRIBUTE) *sk; 93*0Sstevel@tonic-gate STACK_OF(X509_EXTENSION) *exts; 94*0Sstevel@tonic-gate char mlch = ' '; 95*0Sstevel@tonic-gate int nmindent = 0; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 98*0Sstevel@tonic-gate mlch = '\n'; 99*0Sstevel@tonic-gate nmindent = 12; 100*0Sstevel@tonic-gate } 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate if(nmflags == X509_FLAG_COMPAT) 103*0Sstevel@tonic-gate nmindent = 16; 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate ri=x->req_info; 107*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_HEADER)) 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err; 110*0Sstevel@tonic-gate if (BIO_write(bp," Data:\n",10) <= 0) goto err; 111*0Sstevel@tonic-gate } 112*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_VERSION)) 113*0Sstevel@tonic-gate { 114*0Sstevel@tonic-gate neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":""; 115*0Sstevel@tonic-gate l=0; 116*0Sstevel@tonic-gate for (i=0; i<ri->version->length; i++) 117*0Sstevel@tonic-gate { l<<=8; l+=ri->version->data[i]; } 118*0Sstevel@tonic-gate if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg, 119*0Sstevel@tonic-gate l) <= 0) 120*0Sstevel@tonic-gate goto err; 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_SUBJECT)) 123*0Sstevel@tonic-gate { 124*0Sstevel@tonic-gate if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; 125*0Sstevel@tonic-gate if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err; 126*0Sstevel@tonic-gate if (BIO_write(bp,"\n",1) <= 0) goto err; 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_PUBKEY)) 129*0Sstevel@tonic-gate { 130*0Sstevel@tonic-gate if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) 131*0Sstevel@tonic-gate goto err; 132*0Sstevel@tonic-gate if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) 133*0Sstevel@tonic-gate goto err; 134*0Sstevel@tonic-gate if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0) 135*0Sstevel@tonic-gate goto err; 136*0Sstevel@tonic-gate if (BIO_puts(bp, "\n") <= 0) 137*0Sstevel@tonic-gate goto err; 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate pkey=X509_REQ_get_pubkey(x); 140*0Sstevel@tonic-gate if (pkey == NULL) 141*0Sstevel@tonic-gate { 142*0Sstevel@tonic-gate BIO_printf(bp,"%12sUnable to load Public Key\n",""); 143*0Sstevel@tonic-gate ERR_print_errors(bp); 144*0Sstevel@tonic-gate } 145*0Sstevel@tonic-gate else 146*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RSA 147*0Sstevel@tonic-gate if (pkey->type == EVP_PKEY_RSA) 148*0Sstevel@tonic-gate { 149*0Sstevel@tonic-gate BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", 150*0Sstevel@tonic-gate BN_num_bits(pkey->pkey.rsa->n)); 151*0Sstevel@tonic-gate RSA_print(bp,pkey->pkey.rsa,16); 152*0Sstevel@tonic-gate } 153*0Sstevel@tonic-gate else 154*0Sstevel@tonic-gate #endif 155*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA 156*0Sstevel@tonic-gate if (pkey->type == EVP_PKEY_DSA) 157*0Sstevel@tonic-gate { 158*0Sstevel@tonic-gate BIO_printf(bp,"%12sDSA Public Key:\n",""); 159*0Sstevel@tonic-gate DSA_print(bp,pkey->pkey.dsa,16); 160*0Sstevel@tonic-gate } 161*0Sstevel@tonic-gate else 162*0Sstevel@tonic-gate #endif 163*0Sstevel@tonic-gate BIO_printf(bp,"%12sUnknown Public Key:\n",""); 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate EVP_PKEY_free(pkey); 166*0Sstevel@tonic-gate } 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) 169*0Sstevel@tonic-gate { 170*0Sstevel@tonic-gate /* may not be */ 171*0Sstevel@tonic-gate if(BIO_printf(bp,"%8sAttributes:\n","") <= 0) 172*0Sstevel@tonic-gate goto err; 173*0Sstevel@tonic-gate 174*0Sstevel@tonic-gate sk=x->req_info->attributes; 175*0Sstevel@tonic-gate if (sk_X509_ATTRIBUTE_num(sk) == 0) 176*0Sstevel@tonic-gate { 177*0Sstevel@tonic-gate if(BIO_printf(bp,"%12sa0:00\n","") <= 0) 178*0Sstevel@tonic-gate goto err; 179*0Sstevel@tonic-gate } 180*0Sstevel@tonic-gate else 181*0Sstevel@tonic-gate { 182*0Sstevel@tonic-gate for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++) 183*0Sstevel@tonic-gate { 184*0Sstevel@tonic-gate ASN1_TYPE *at; 185*0Sstevel@tonic-gate X509_ATTRIBUTE *a; 186*0Sstevel@tonic-gate ASN1_BIT_STRING *bs=NULL; 187*0Sstevel@tonic-gate ASN1_TYPE *t; 188*0Sstevel@tonic-gate int j,type=0,count=1,ii=0; 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate a=sk_X509_ATTRIBUTE_value(sk,i); 191*0Sstevel@tonic-gate if(X509_REQ_extension_nid(OBJ_obj2nid(a->object))) 192*0Sstevel@tonic-gate continue; 193*0Sstevel@tonic-gate if(BIO_printf(bp,"%12s","") <= 0) 194*0Sstevel@tonic-gate goto err; 195*0Sstevel@tonic-gate if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0) 196*0Sstevel@tonic-gate { 197*0Sstevel@tonic-gate if (a->single) 198*0Sstevel@tonic-gate { 199*0Sstevel@tonic-gate t=a->value.single; 200*0Sstevel@tonic-gate type=t->type; 201*0Sstevel@tonic-gate bs=t->value.bit_string; 202*0Sstevel@tonic-gate } 203*0Sstevel@tonic-gate else 204*0Sstevel@tonic-gate { 205*0Sstevel@tonic-gate ii=0; 206*0Sstevel@tonic-gate count=sk_ASN1_TYPE_num(a->value.set); 207*0Sstevel@tonic-gate get_next: 208*0Sstevel@tonic-gate at=sk_ASN1_TYPE_value(a->value.set,ii); 209*0Sstevel@tonic-gate type=at->type; 210*0Sstevel@tonic-gate bs=at->value.asn1_string; 211*0Sstevel@tonic-gate } 212*0Sstevel@tonic-gate } 213*0Sstevel@tonic-gate for (j=25-j; j>0; j--) 214*0Sstevel@tonic-gate if (BIO_write(bp," ",1) != 1) goto err; 215*0Sstevel@tonic-gate if (BIO_puts(bp,":") <= 0) goto err; 216*0Sstevel@tonic-gate if ( (type == V_ASN1_PRINTABLESTRING) || 217*0Sstevel@tonic-gate (type == V_ASN1_T61STRING) || 218*0Sstevel@tonic-gate (type == V_ASN1_IA5STRING)) 219*0Sstevel@tonic-gate { 220*0Sstevel@tonic-gate if (BIO_write(bp,(char *)bs->data,bs->length) 221*0Sstevel@tonic-gate != bs->length) 222*0Sstevel@tonic-gate goto err; 223*0Sstevel@tonic-gate BIO_puts(bp,"\n"); 224*0Sstevel@tonic-gate } 225*0Sstevel@tonic-gate else 226*0Sstevel@tonic-gate { 227*0Sstevel@tonic-gate BIO_puts(bp,"unable to print attribute\n"); 228*0Sstevel@tonic-gate } 229*0Sstevel@tonic-gate if (++ii < count) goto get_next; 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate } 232*0Sstevel@tonic-gate } 233*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) 234*0Sstevel@tonic-gate { 235*0Sstevel@tonic-gate exts = X509_REQ_get_extensions(x); 236*0Sstevel@tonic-gate if(exts) 237*0Sstevel@tonic-gate { 238*0Sstevel@tonic-gate BIO_printf(bp,"%8sRequested Extensions:\n",""); 239*0Sstevel@tonic-gate for (i=0; i<sk_X509_EXTENSION_num(exts); i++) 240*0Sstevel@tonic-gate { 241*0Sstevel@tonic-gate ASN1_OBJECT *obj; 242*0Sstevel@tonic-gate X509_EXTENSION *ex; 243*0Sstevel@tonic-gate int j; 244*0Sstevel@tonic-gate ex=sk_X509_EXTENSION_value(exts, i); 245*0Sstevel@tonic-gate if (BIO_printf(bp,"%12s","") <= 0) goto err; 246*0Sstevel@tonic-gate obj=X509_EXTENSION_get_object(ex); 247*0Sstevel@tonic-gate i2a_ASN1_OBJECT(bp,obj); 248*0Sstevel@tonic-gate j=X509_EXTENSION_get_critical(ex); 249*0Sstevel@tonic-gate if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0) 250*0Sstevel@tonic-gate goto err; 251*0Sstevel@tonic-gate if(!X509V3_EXT_print(bp, ex, 0, 16)) 252*0Sstevel@tonic-gate { 253*0Sstevel@tonic-gate BIO_printf(bp, "%16s", ""); 254*0Sstevel@tonic-gate M_ASN1_OCTET_STRING_print(bp,ex->value); 255*0Sstevel@tonic-gate } 256*0Sstevel@tonic-gate if (BIO_write(bp,"\n",1) <= 0) goto err; 257*0Sstevel@tonic-gate } 258*0Sstevel@tonic-gate sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 259*0Sstevel@tonic-gate } 260*0Sstevel@tonic-gate } 261*0Sstevel@tonic-gate 262*0Sstevel@tonic-gate if(!(cflag & X509_FLAG_NO_SIGDUMP)) 263*0Sstevel@tonic-gate { 264*0Sstevel@tonic-gate if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err; 265*0Sstevel@tonic-gate } 266*0Sstevel@tonic-gate 267*0Sstevel@tonic-gate return(1); 268*0Sstevel@tonic-gate err: 269*0Sstevel@tonic-gate X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB); 270*0Sstevel@tonic-gate return(0); 271*0Sstevel@tonic-gate } 272*0Sstevel@tonic-gate 273*0Sstevel@tonic-gate int X509_REQ_print(BIO *bp, X509_REQ *x) 274*0Sstevel@tonic-gate { 275*0Sstevel@tonic-gate return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); 276*0Sstevel@tonic-gate } 277