x509type.c
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- /* crypto/x509/x509type.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/evp.h>
- #include <openssl/objects.h>
- #include <openssl/x509.h>
- int X509_certificate_type(X509 *x, EVP_PKEY *pkey)
- {
- EVP_PKEY *pk;
- int ret=0,i;
- if (x == NULL) return(0);
- if (pkey == NULL)
- pk=X509_get_pubkey(x);
- else
- pk=pkey;
- if (pk == NULL) return(0);
- switch (pk->type)
- {
- case EVP_PKEY_RSA:
- ret=EVP_PK_RSA|EVP_PKT_SIGN;
- /* if (!sign only extension) */
- ret|=EVP_PKT_ENC;
- break;
- case EVP_PKEY_DSA:
- ret=EVP_PK_DSA|EVP_PKT_SIGN;
- break;
- case EVP_PKEY_EC:
- ret=EVP_PK_EC|EVP_PKT_SIGN|EVP_PKT_EXCH;
- break;
- case EVP_PKEY_DH:
- ret=EVP_PK_DH|EVP_PKT_EXCH;
- break;
- default:
- break;
- }
- i=X509_get_signature_type(x);
- switch (i)
- {
- case EVP_PKEY_RSA:
- ret|=EVP_PKS_RSA;
- break;
- case EVP_PKEY_DSA:
- ret|=EVP_PKS_DSA;
- break;
- case EVP_PKEY_EC:
- ret|=EVP_PKS_EC;
- break;
- default:
- break;
- }
- if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look
- for, not bytes */
- ret|=EVP_PKT_EXP;
- if(pkey==NULL) EVP_PKEY_free(pk);
- return(ret);
- }