Files
GmSSL/crypto/saf/saf_lib.c
Zhi Guan 4e1a23ccba snprintf
VS not support snprintf
2017-05-14 10:12:25 +08:00

122 lines
3.8 KiB
C

/* ====================================================================
* Copyright (c) 2016 The GmSSL Project. All rights reserved.
*
* 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 above 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 acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 GmSSL PROJECT OR
* ITS 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.
* ====================================================================
*/
#include <string.h>
#include <openssl/gmsaf.h>
#include "saf_lcl.h"
EVP_PKEY *SAF_load_private_key(SAF_APP *app, const char *container, int flags)
{
EVP_PKEY *ret = NULL;
EVP_PKEY *pkey = NULL;
char key_id[1024];
if (!app->engine) {
SAFerr(SAF_F_SAF_LOAD_PRIVATE_KEY, SAF_R_INVALID_APP);
return NULL;
}
/*
snprintf(key_id, sizeof(key_id), "%s.%s", container,
((flags & EVP_PKT_SIGN) ? "sign" : "enc"));
*/
if (!(pkey = ENGINE_load_private_key(app->engine, key_id, NULL, NULL))) {
SAFerr(SAF_F_SAF_LOAD_PRIVATE_KEY, SAF_R_LOAD_PRIVATE_KEY_FAILURE);
goto end;
}
if (EVP_PKEY_base_id(pkey) !=
((flags & EVP_PK_EC) ? EVP_PKEY_EC : EVP_PKEY_RSA)) {
SAFerr(SAF_F_SAF_LOAD_PRIVATE_KEY, SAF_R_INVALID_PKEY_TYPE);
goto end;
}
ret = pkey;
pkey = NULL;
end:
EVP_PKEY_free(pkey);
return ret;
}
EVP_PKEY *SAF_load_public_key(SAF_APP *app, const char *container, int flags)
{
EVP_PKEY *ret = NULL;
EVP_PKEY *pkey = NULL;
char key_id[1024];
if (!app->engine) {
SAFerr(SAF_F_SAF_LOAD_PUBLIC_KEY, SAF_R_INVALID_APP);
return NULL;
}
/*
snprintf(key_id, sizeof(key_id), "%s.%s", container,
((flags & EVP_PKT_SIGN) ? "sign" : "enc"));
*/
if (!(pkey = ENGINE_load_public_key(app->engine, key_id, NULL, NULL))) {
SAFerr(SAF_F_SAF_LOAD_PUBLIC_KEY, SAF_R_LOAD_PUBLIC_KEY_FAILURE);
goto end;
}
if (EVP_PKEY_base_id(pkey) !=
((flags & EVP_PK_EC) ? EVP_PKEY_EC : EVP_PKEY_RSA)) {
SAFerr(SAF_F_SAF_LOAD_PUBLIC_KEY, SAF_R_INVALID_PKEY_TYPE);
goto end;
}
ret = pkey;
pkey = NULL;
end:
EVP_PKEY_free(pkey);
return ret;
}