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/* crypto/asn1/t_req.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_FP_API
int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
{
BIO *b;
int ret;
if ((b=BIO_new(BIO_s_file())) == NULL)
{
X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
return(0);
}
BIO_set_fp(b,fp,BIO_NOCLOSE);
ret=X509_REQ_print(b, x);
BIO_free(b);
return(ret);
}
#endif
int X509_REQ_print(BIO *bp, X509_REQ *x)
{
unsigned long l;
int i;
const char *neg;
X509_REQ_INFO *ri;
EVP_PKEY *pkey;
STACK_OF(X509_ATTRIBUTE) *sk;
STACK_OF(X509_EXTENSION) *exts;
char str[128];
ri=x->req_info;
sprintf(str,"Certificate Request:\n");
if (BIO_puts(bp,str) <= 0) goto err;
sprintf(str,"%4sData:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
l=0;
for (i=0; i<ri->version->length; i++)
{ l<<=8; l+=ri->version->data[i]; }
sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l);
if (BIO_puts(bp,str) <= 0) goto err;
sprintf(str,"%8sSubject: ","");
if (BIO_puts(bp,str) <= 0) goto err;
X509_NAME_print(bp,ri->subject,16);
sprintf(str,"\n%8sSubject Public Key Info:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
i=OBJ_obj2nid(ri->pubkey->algor->algorithm);
sprintf(str,"%12sPublic Key Algorithm: %s\n","",
(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
if (BIO_puts(bp,str) <= 0) goto err;
pkey=X509_REQ_get_pubkey(x);
#ifndef OPENSSL_NO_RSA
if (pkey != NULL && pkey->type == EVP_PKEY_RSA)
{
BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
BN_num_bits(pkey->pkey.rsa->n));
RSA_print(bp,pkey->pkey.rsa,16);
}
else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey != NULL && pkey->type == EVP_PKEY_DSA)
{
BIO_printf(bp,"%12sDSA Public Key:\n","");
DSA_print(bp,pkey->pkey.dsa,16);
}
else
#endif
#ifndef OPENSSL_NO_ECDSA
if (pkey != NULL && pkey->type == EVP_PKEY_ECDSA)
{
BIO_printf(bp, "%12sECDSA Public Key: \n","");
ECDSA_print(bp, pkey->pkey.ecdsa, 16);
}
else
#endif
BIO_printf(bp,"%12sUnknown Public Key:\n","");
if (pkey != NULL)
EVP_PKEY_free(pkey);
/* may not be */
sprintf(str,"%8sAttributes:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
sk=x->req_info->attributes;
if (sk_X509_ATTRIBUTE_num(sk) == 0)
{
sprintf(str,"%12sa0:00\n","");
if (BIO_puts(bp,str) <= 0) goto err;
}
else
{
for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
{
ASN1_TYPE *at;
X509_ATTRIBUTE *a;
ASN1_BIT_STRING *bs=NULL;
ASN1_TYPE *t;
int j,type=0,count=1,ii=0;
a=sk_X509_ATTRIBUTE_value(sk,i);
if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
continue;
sprintf(str,"%12s","");
if (BIO_puts(bp,str) <= 0) goto err;
if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
{
if (a->single)
{
t=a->value.single;
type=t->type;
bs=t->value.bit_string;
}
else
{
ii=0;
count=sk_ASN1_TYPE_num(a->value.set);
get_next:
at=sk_ASN1_TYPE_value(a->value.set,ii);
type=at->type;
bs=at->value.asn1_string;
}
}
for (j=25-j; j>0; j--)
if (BIO_write(bp," ",1) != 1) goto err;
if (BIO_puts(bp,":") <= 0) goto err;
if ( (type == V_ASN1_PRINTABLESTRING) ||
(type == V_ASN1_T61STRING) ||
(type == V_ASN1_IA5STRING))
{
if (BIO_write(bp,(char *)bs->data,bs->length)
!= bs->length)
goto err;
BIO_puts(bp,"\n");
}
else
{
BIO_puts(bp,"unable to print attribute\n");
}
if (++ii < count) goto get_next;
}
}
exts = X509_REQ_get_extensions(x);
if(exts) {
BIO_printf(bp,"%8sRequested Extensions:\n","");
for (i=0; i<sk_X509_EXTENSION_num(exts); i++) {
ASN1_OBJECT *obj;
X509_EXTENSION *ex;
int j;
ex=sk_X509_EXTENSION_value(exts, i);
if (BIO_printf(bp,"%12s","") <= 0) goto err;
obj=X509_EXTENSION_get_object(ex);
i2a_ASN1_OBJECT(bp,obj);
j=X509_EXTENSION_get_critical(ex);
if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0)
goto err;
if(!X509V3_EXT_print(bp, ex, 0, 16)) {
BIO_printf(bp, "%16s", "");
M_ASN1_OCTET_STRING_print(bp,ex->value);
}
if (BIO_write(bp,"\n",1) <= 0) goto err;
}
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
}
if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
return(1);
err:
X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
return(0);
}
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