mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
2cc32db52d
1. add openssl 'new' and 'free' function
2. add clear unused variate to void warning to appear when compile
3. add internal function 'X509_new' to take the place of 'sk_X509_NAME_new_null' function whitch is openssl stack function
168 lines
3.6 KiB
C
168 lines
3.6 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "ssl_lib.h"
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#include "ssl_pkey.h"
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#include "ssl_methods.h"
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#include "ssl_dbg.h"
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#include "ssl_port.h"
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/*
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* EVP_PKEY_new - create a private key object
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*
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* @param none
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*
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* @return private key object point or NULL if failed
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*/
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EVP_PKEY* EVP_PKEY_new(void)
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{
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int ret;
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EVP_PKEY *pkey;
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pkey = ssl_malloc(sizeof(EVP_PKEY));
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if (!pkey)
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SSL_RET(failed1, "ssl_malloc\n");
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pkey->method = EVP_PKEY_method();
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ret = EVP_PKEY_METHOD_CALL(new, pkey);
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if (ret)
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SSL_RET(failed2, "pkey_new\n");
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return pkey;
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failed2:
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ssl_free(pkey);
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failed1:
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return NULL;
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}
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/*
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* EVP_PKEY_free - free a private key object
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*
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* @param pkey - private key object point
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*
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* @return none
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*/
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void EVP_PKEY_free(EVP_PKEY *pkey)
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{
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EVP_PKEY_METHOD_CALL(free, pkey);
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ssl_free(pkey);
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}
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/*
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* d2i_PrivateKey - load a character key context into system context. If '*a' is pointed to the
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* private key, then load key into it. Or create a new private key object
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*
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* @param type - private key type
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* @param a - a point pointed to a private key point
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* @param pp - a point pointed to the key context memory point
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* @param length - key bytes
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*
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* @return private key object point or NULL if failed
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*/
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EVP_PKEY *d2i_PrivateKey(int type,
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EVP_PKEY **a,
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const unsigned char **pp,
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long length)
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{
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int m = 0;
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int ret;
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EVP_PKEY *pkey;
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SSL_ASSERT(pp);
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SSL_ASSERT(*pp);
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SSL_ASSERT(length);
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if (a && *a) {
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pkey = *a;
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} else {
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pkey = EVP_PKEY_new();;
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if (!pkey)
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SSL_RET(failed1, "ssl_malloc\n");
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m = 1;
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}
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ret = EVP_PKEY_METHOD_CALL(load, pkey, *pp, length);
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if (ret)
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SSL_RET(failed2, "pkey_pm_load_crt\n");
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if (a)
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*a = pkey;
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return pkey;
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failed2:
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if (m)
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EVP_PKEY_free(pkey);
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failed1:
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return NULL;
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}
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/*
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* SSL_CTX_use_certificate - set the SSL context private key
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*
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* @param ctx - SSL context point
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* @param x - private key point
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*
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* @return
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* 1 : OK
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* 0 : failed
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*/
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int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
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{
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SSL_ASSERT(ctx);
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SSL_ASSERT(pkey);
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ctx->cert->pkey = pkey;
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return 1;
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}
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/*
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* SSL_CTX_use_PrivateKey_ASN1 - load private key into the SSL context
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*
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* @param type - private key type
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* @param ctx - SSL context point
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* @param d - private key context point
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* @param len - private key context bytes
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*
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* @return
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* 1 : OK
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* 0 : failed
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*/
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int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx,
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const unsigned char *d, long len)
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{
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int ret;
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EVP_PKEY *pkey;
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pkey = d2i_PrivateKey(0, &ctx->cert->pkey, &d, len);
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if (!pkey)
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SSL_RET(failed1, "d2i_PrivateKey\n");
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ret = SSL_CTX_use_PrivateKey(ctx, pkey);
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if (!ret)
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SSL_RET(failed2, "SSL_CTX_use_PrivateKey\n");
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return 1;
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failed2:
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EVP_PKEY_free(pkey);
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failed1:
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return 0;
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}
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