mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
905180667c
1. add openssl option at menuconfig 2. remove SSL_ERR to reduce complexity 3. add more functions about debugging and assert According these, our coders and customers may use and debug the OpenSSL code easily.
75 lines
1.7 KiB
C
75 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_stack.h"
|
|
#include "ssl_dbg.h"
|
|
#include "ssl_port.h"
|
|
|
|
#ifndef CONFIG_MIN_NODES
|
|
#define MIN_NODES 4
|
|
#else
|
|
#define MIN_NODES CONFIG_MIN_NODES
|
|
#endif
|
|
|
|
/**
|
|
* @brief create a openssl stack object
|
|
*/
|
|
OPENSSL_STACK* OPENSSL_sk_new(OPENSSL_sk_compfunc c)
|
|
{
|
|
OPENSSL_STACK *stack;
|
|
char **data;
|
|
|
|
stack = ssl_mem_zalloc(sizeof(OPENSSL_STACK));
|
|
if (!stack) {
|
|
SSL_DEBUG(SSL_STACK_ERROR_LEVEL, "no enough memory > (stack)");
|
|
goto no_mem1;
|
|
}
|
|
|
|
data = ssl_mem_zalloc(sizeof(*data) * MIN_NODES);
|
|
if (!data) {
|
|
SSL_DEBUG(SSL_STACK_ERROR_LEVEL, "no enough memory > (data)");
|
|
goto no_mem2;
|
|
}
|
|
|
|
stack->data = data;
|
|
stack->num_alloc = MIN_NODES;
|
|
stack->c = c;
|
|
|
|
return stack;
|
|
|
|
no_mem2:
|
|
ssl_mem_free(stack);
|
|
no_mem1:
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* @brief create a NULL function openssl stack object
|
|
*/
|
|
OPENSSL_STACK *OPENSSL_sk_new_null(void)
|
|
{
|
|
return OPENSSL_sk_new((OPENSSL_sk_compfunc)NULL);
|
|
}
|
|
|
|
/**
|
|
* @brief free openssl stack object
|
|
*/
|
|
void OPENSSL_sk_free(OPENSSL_STACK *stack)
|
|
{
|
|
SSL_ASSERT3(stack);
|
|
|
|
ssl_mem_free(stack->data);
|
|
ssl_mem_free(stack);
|
|
}
|