kopia lustrzana https://github.com/espressif/esp-idf
259 wiersze
4.6 KiB
C
259 wiersze
4.6 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_x509.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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* @brief create a X509 certification object according to input X509 certification
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*/
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X509* __X509_new(X509 *ix)
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{
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int ret;
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X509 *x;
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x = ssl_zalloc(sizeof(X509));
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if (!x)
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SSL_RET(failed1, "ssl_malloc\n");
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if (ix)
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x->method = ix->method;
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else
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x->method = X509_method();
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ret = X509_METHOD_CALL(new, x, ix);
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if (ret)
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SSL_RET(failed2, "x509_new\n");
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return x;
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failed2:
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ssl_free(x);
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failed1:
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return NULL;
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}
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/**
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* @brief create a X509 certification object
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*/
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X509* X509_new(void)
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{
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return __X509_new(NULL);
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}
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/**
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* @brief free a X509 certification object
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*/
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void X509_free(X509 *x)
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{
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X509_METHOD_CALL(free, x);
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ssl_free(x);
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};
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/**
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* @brief load a character certification context into system context. If '*cert' is pointed to the
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* certification, then load certification into it. Or create a new X509 certification object
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*/
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X509* d2i_X509(X509 **cert, const unsigned char *buffer, long len)
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{
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int m = 0;
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int ret;
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X509 *x;
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SSL_ASSERT(buffer);
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SSL_ASSERT(len);
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if (cert && *cert) {
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x = *cert;
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} else {
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x = X509_new();
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if (!x)
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SSL_RET(failed1, "X509_new\n");
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m = 1;
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}
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ret = X509_METHOD_CALL(load, x, buffer, len);
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if (ret)
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SSL_RET(failed2, "x509_load\n");
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return x;
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failed2:
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if (m)
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X509_free(x);
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failed1:
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return NULL;
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}
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/**
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* @brief set SSL context client CA certification
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*/
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int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x)
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{
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SSL_ASSERT(ctx);
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SSL_ASSERT(x);
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if (ctx->client_CA == x)
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return 1;
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X509_free(ctx->client_CA);
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ctx->client_CA = x;
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return 1;
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}
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/**
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* @brief add CA client certification into the SSL
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*/
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int SSL_add_client_CA(SSL *ssl, X509 *x)
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{
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SSL_ASSERT(ssl);
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SSL_ASSERT(x);
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if (ssl->client_CA == x)
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return 1;
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X509_free(ssl->client_CA);
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ssl->client_CA = x;
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return 1;
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}
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/**
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* @brief set the SSL context certification
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*/
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int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
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{
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SSL_ASSERT(ctx);
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SSL_ASSERT(x);
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if (ctx->cert->x509 == x)
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return 1;
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X509_free(ctx->cert->x509);
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ctx->cert->x509 = x;
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return 1;
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}
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/**
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* @brief set the SSL certification
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*/
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int SSL_use_certificate(SSL *ssl, X509 *x)
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{
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SSL_ASSERT(ssl);
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SSL_ASSERT(x);
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if (ssl->cert->x509 == x)
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return 1;
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X509_free(ssl->cert->x509);
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ssl->cert->x509 = x;
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return 1;
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}
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/**
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* @brief get the SSL certification point
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*/
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X509 *SSL_get_certificate(const SSL *ssl)
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{
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SSL_ASSERT(ssl);
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return ssl->cert->x509;
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}
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/**
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* @brief load certification into the SSL context
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*/
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int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
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const unsigned char *d)
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{
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int ret;
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X509 *x;
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x = d2i_X509(NULL, d, len);
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if (!x)
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SSL_RET(failed1, "d2i_X509\n");
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ret = SSL_CTX_use_certificate(ctx, x);
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if (!ret)
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SSL_RET(failed2, "SSL_CTX_use_certificate\n");
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return 1;
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failed2:
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X509_free(x);
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failed1:
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return 0;
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}
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/**
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* @brief load certification into the SSL
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*/
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int SSL_use_certificate_ASN1(SSL *ssl, int len,
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const unsigned char *d)
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{
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int ret;
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X509 *x;
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x = d2i_X509(NULL, d, len);
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if (!x)
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SSL_RET(failed1, "d2i_X509\n");
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ret = SSL_use_certificate(ssl, x);
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if (!ret)
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SSL_RET(failed2, "SSL_use_certificate\n");
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return 1;
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failed2:
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X509_free(x);
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failed1:
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return 0;
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}
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/**
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* @brief load the certification file into SSL context
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*/
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int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
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{
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return 0;
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}
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/**
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* @brief load the certification file into SSL
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*/
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int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
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{
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return 0;
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}
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/**
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* @brief get peer certification
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*/
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X509 *SSL_get_peer_certificate(const SSL *ssl)
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{
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SSL_ASSERT(ssl);
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return ssl->session->peer;
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}
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