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sha256: Added GNU TLS gcrypt implementation

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This commit is contained in:
Steve Holme 2020-02-20 01:31:06 +00:00
parent 365f4ea53d
commit 8fbd937248
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GPG Key ID: 4059CB85CA7E8F19
1 changed files with 29 additions and 0 deletions
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29
lib/sha256.c
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@ -71,6 +71,35 @@ static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
sha256_digest(ctx, SHA256_DIGEST_SIZE, digest);
}
#elif defined(USE_GNUTLS)
#include <gcrypt.h>
#include "curl_memory.h"
/* The last #include file should be: */
#include "memdebug.h"
typedef gcry_md_hd_t SHA256_CTX;
static void SHA256_Init(SHA256_CTX *ctx)
{
gcry_md_open(ctx, GCRY_MD_SHA256, 0);
}
static void SHA256_Update(SHA256_CTX *ctx,
const unsigned char *data,
unsigned int length)
{
gcry_md_write(*ctx, data, length);
}
static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
{
memcpy(digest, gcry_md_read(*ctx, 0), SHA256_DIGEST_LENGTH);
gcry_md_close(*ctx);
}
#else
/* When no other crypto library is available we use this code segment */