t_req.c
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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_RSA
- #include <openssl/rsa.h>
- #endif
- #ifndef OPENSSL_NO_DSA
- #include <openssl/dsa.h>
- #endif
- #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_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
- {
- 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 mlch = ' ';
- int nmindent = 0;
- if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
- mlch = 'n';
- nmindent = 12;
- }
- if(nmflags == X509_FLAG_COMPAT)
- nmindent = 16;
- ri=x->req_info;
- if(!(cflag & X509_FLAG_NO_HEADER))
- {
- if (BIO_write(bp,"Certificate Request:n",21) <= 0) goto err;
- if (BIO_write(bp," Data:n",10) <= 0) goto err;
- }
- if(!(cflag & X509_FLAG_NO_VERSION))
- {
- 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]; }
- if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)n","",neg,l,neg,
- l) <= 0)
- goto err;
- }
- if(!(cflag & X509_FLAG_NO_SUBJECT))
- {
- if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
- if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
- if (BIO_write(bp,"n",1) <= 0) goto err;
- }
- if(!(cflag & X509_FLAG_NO_PUBKEY))
- {
- if (BIO_write(bp," Subject Public Key Info:n",33) <= 0)
- goto err;
- if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
- goto err;
- if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
- goto err;
- if (BIO_puts(bp, "n") <= 0)
- goto err;
- pkey=X509_REQ_get_pubkey(x);
- if (pkey == NULL)
- {
- BIO_printf(bp,"%12sUnable to load Public Keyn","");
- ERR_print_errors(bp);
- }
- else
- #ifndef OPENSSL_NO_RSA
- if (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->type == EVP_PKEY_DSA)
- {
- BIO_printf(bp,"%12sDSA Public Key:n","");
- DSA_print(bp,pkey->pkey.dsa,16);
- }
- else
- #endif
- #ifndef OPENSSL_NO_EC
- if (pkey->type == EVP_PKEY_EC)
- {
- BIO_printf(bp, "%12sEC Public Key: n","");
- EC_KEY_print(bp, pkey->pkey.ec, 16);
- }
- else
- #endif
- BIO_printf(bp,"%12sUnknown Public Key:n","");
- EVP_PKEY_free(pkey);
- }
- if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
- {
- /* may not be */
- if(BIO_printf(bp,"%8sAttributes:n","") <= 0)
- goto err;
- sk=x->req_info->attributes;
- if (sk_X509_ATTRIBUTE_num(sk) == 0)
- {
- if(BIO_printf(bp,"%12sa0:00n","") <= 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;
- if(BIO_printf(bp,"%12s","") <= 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 attributen");
- }
- if (++ii < count) goto get_next;
- }
- }
- }
- if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
- {
- 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,": %sn",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(!(cflag & X509_FLAG_NO_SIGDUMP))
- {
- if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
- }
- return(1);
- err:
- X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB);
- return(0);
- }
- int X509_REQ_print(BIO *bp, X509_REQ *x)
- {
- return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
- }