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Diffstat (limited to 'crypto/evp/m_blake2b.c')
-rw-r--r-- | crypto/evp/m_blake2b.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/crypto/evp/m_blake2b.c b/crypto/evp/m_blake2b.c new file mode 100644 index 0000000000..e3cf6f30a5 --- /dev/null +++ b/crypto/evp/m_blake2b.c @@ -0,0 +1,62 @@ +/* + * BLAKE2 reference source code package - reference C implementations + * + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. + * You may use this under the terms of the CC0, the OpenSSL Licence, or the + * Apache Public License 2.0, at your option. The terms of these licenses can + * be found at: + * + * - OpenSSL license : https://www.openssl.org/source/license.html + * - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 + * - CC0 1.0 Universal : http://www.apache.org/licenses/LICENSE-2.0 + * + * More information about the BLAKE2 hash function can be found at + * https://blake2.net. + */ + +/* crypto/evp/m_blake2b.c */ + +#include <stdio.h> +#include "internal/cryptlib.h" + +#ifndef OPENSSL_NO_BLAKE2 + +# include <openssl/evp.h> +# include <openssl/objects.h> +# include "internal/blake2_locl.h" +# include "internal/evp_int.h" + +static int init(EVP_MD_CTX *ctx) +{ + return BLAKE2b_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return BLAKE2b_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + return BLAKE2b_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD blake2b_md = { + NID_blake2b, + 0, + BLAKE2B_DIGEST_LENGTH, + 0, + init, + update, + final, + NULL, + NULL, + 0, + sizeof(EVP_MD *) + sizeof(BLAKE2B_CTX), +}; + +const EVP_MD *EVP_blake2b(void) +{ + return (&blake2b_md); +} +#endif |