kopia lustrzana https://github.com/espressif/esp-idf
78 wiersze
2.4 KiB
C
78 wiersze
2.4 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "esp_tls_crypto.h"
|
|
#include "esp_log.h"
|
|
#include "esp_err.h"
|
|
static const char *TAG = "esp_crypto";
|
|
#ifdef CONFIG_ESP_TLS_USING_MBEDTLS
|
|
#include "mbedtls/sha1.h"
|
|
#include "mbedtls/base64.h"
|
|
#define _esp_crypto_sha1 esp_crypto_sha1_mbedtls
|
|
#define _esp_crypto_base64_encode esp_crypto_bas64_encode_mbedtls
|
|
#elif CONFIG_ESP_TLS_USING_WOLFSSL
|
|
#include "wolfssl/ssl.h" /* SHA functions are listed in wolfssl/ssl.h */
|
|
#include "wolfssl/wolfcrypt/coding.h"
|
|
#define _esp_crypto_sha1 esp_crypto_sha1_wolfSSL
|
|
#define _esp_crypto_base64_encode esp_crypto_base64_encode_woflSSL
|
|
#endif
|
|
|
|
#ifdef CONFIG_ESP_TLS_USING_MBEDTLS
|
|
static int esp_crypto_sha1_mbedtls( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[20])
|
|
{
|
|
int ret = mbedtls_sha1_ret(input, ilen, output);
|
|
if (ret != 0) {
|
|
ESP_LOGE(TAG, "Error in calculating sha1 sum , Returned 0x%02X", ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int esp_crypto_bas64_encode_mbedtls( unsigned char *dst, size_t dlen,
|
|
size_t *olen, const unsigned char *src,
|
|
size_t slen)
|
|
{
|
|
return mbedtls_base64_encode(dst, dlen, olen, src, slen);
|
|
}
|
|
|
|
#elif CONFIG_ESP_TLS_USING_WOLFSSL
|
|
static int esp_crypto_sha1_wolfSSL( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[20])
|
|
{
|
|
unsigned char *ret = wolfSSL_SHA1(input, ilen, output);
|
|
if (ret == NULL) {
|
|
ESP_LOGE(TAG, "Error in calculating sha1 sum");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int esp_crypto_base64_encode_woflSSL(unsigned char *dst, size_t dlen, size_t *olen,
|
|
const unsigned char *src, size_t slen)
|
|
{
|
|
*olen = dlen;
|
|
return Base64_Encode_NoNl((const byte *) src, (word32) slen, (byte *) dst, (word32 *) olen);
|
|
}
|
|
|
|
#else
|
|
#error "No TLS/SSL Stack selected"
|
|
#endif
|
|
|
|
int esp_crypto_sha1( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[20])
|
|
{
|
|
return _esp_crypto_sha1(input, ilen, output);
|
|
}
|
|
|
|
int esp_crypto_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
|
|
const unsigned char *src, size_t slen )
|
|
{
|
|
return _esp_crypto_base64_encode(dst, dlen, olen, src, slen);
|
|
}
|