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sha256: Added mbedtls implementation

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This commit is contained in:
Steve Holme 2020-02-25 19:04:49 +00:00
parent 8fbd937248
commit 425ceb0150
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GPG Key ID: 4059CB85CA7E8F19
1 changed files with 48 additions and 0 deletions
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48
lib/sha256.c
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@ -36,7 +36,15 @@
#define USE_OPENSSL_SHA256
#endif
#endif /* USE_OPENSSL */
#ifdef USE_MBEDTLS
#include <mbedtls/version.h>
#if(MBEDTLS_VERSION_NUMBER >= 0x02070000)
#define HAS_RESULT_CODE_BASED_FUNCTIONS
#endif
#endif /* USE_MBEDTLS */
#if defined(USE_OPENSSL_SHA256)
@ -100,6 +108,46 @@ static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
gcry_md_close(*ctx);
}
#elif defined(USE_MBEDTLS)
#include <mbedtls/sha256.h>
#include "curl_memory.h"
/* The last #include file should be: */
#include "memdebug.h"
typedef mbedtls_sha256_context SHA256_CTX;
static void SHA256_Init(SHA256_CTX *ctx)
{
#if !defined(HAS_RESULT_CODE_BASED_FUNCTIONS)
mbedtls_sha256_starts(ctx, 0);
#else
(void) mbedtls_sha256_starts_ret(ctx, 0);
#endif
}
static void SHA256_Update(SHA256_CTX *ctx,
const unsigned char *data,
unsigned int length)
{
#if !defined(HAS_RESULT_CODE_BASED_FUNCTIONS)
mbedtls_sha256_update(ctx, data, length);
#else
(void) mbedtls_sha256_update_ret(ctx, data, length);
#endif
}
static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
{
#if !defined(HAS_RESULT_CODE_BASED_FUNCTIONS)
mbedtls_sha256_finish(ctx, digest);
#else
(void) mbedtls_sha256_finish_ret(ctx, digest);
#endif
}
#else
/* When no other crypto library is available we use this code segment */