OVMS3-idf/components/openssl/library/ssl_cert.c
Dong Heng cf4aaf6397 components/openssl: optimize the SSL certification and private key function
1. add inheritance function
2. remove low-level platform unload cert & pkey function
3. optimize the cert load and free function
2016-09-26 11:14:19 +08:00

79 lines
1.7 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "ssl_cert.h"
#include "ssl_pkey.h"
#include "ssl_x509.h"
#include "ssl_dbg.h"
#include "ssl_port.h"
/**
* @brief create a certification object according to input certification
*/
CERT *__ssl_cert_new(CERT *ic)
{
CERT *cert;
X509 *ix;
EVP_PKEY *ipk;
cert = ssl_zalloc(sizeof(CERT));
if (!cert)
SSL_RET(failed1, "ssl_zalloc\n");
if (ic) {
ipk = ic->pkey;
ix = ic->x509;
} else {
ipk = NULL;
ix = NULL;
}
cert->pkey = __EVP_PKEY_new(ipk);
if (!cert->pkey)
SSL_RET(failed2, "__EVP_PKEY_new\n");
cert->x509 = __X509_new(ix);
if (!cert->x509)
SSL_RET(failed3, "__X509_new\n");
return cert;
failed3:
EVP_PKEY_free(cert->pkey);
failed2:
ssl_free(cert);
failed1:
return NULL;
}
/**
* @brief create a certification object include private key object
*/
CERT *ssl_cert_new(void)
{
return __ssl_cert_new(NULL);
}
/**
* @brief free a certification object
*/
void ssl_cert_free(CERT *cert)
{
X509_free(cert->x509);
EVP_PKEY_free(cert->pkey);
ssl_free(cert);
}