diff options
author | Kurt Roeckx <kurt@roeckx.be> | 2016-03-10 00:49:55 +0100 |
---|---|---|
committer | Rich Salz <rsalz@openssl.org> | 2016-03-11 10:39:10 -0500 |
commit | 208527a75dd9584e2715c0eebcfad8c730d0dfae (patch) | |
tree | a5f56cd5debd4bb9fbe29f0a1f0df8075b236753 /crypto/blake2/m_blake2s.c | |
parent | 2d0b44126763f989a4cbffbffe9d0c7518158bb7 (diff) | |
download | openssl-208527a75dd9584e2715c0eebcfad8c730d0dfae.zip openssl-208527a75dd9584e2715c0eebcfad8c730d0dfae.tar.gz openssl-208527a75dd9584e2715c0eebcfad8c730d0dfae.tar.bz2 |
Review comments
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/blake2/m_blake2s.c')
-rw-r--r-- | crypto/blake2/m_blake2s.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/crypto/blake2/m_blake2s.c b/crypto/blake2/m_blake2s.c new file mode 100644 index 0000000..01974d9 --- /dev/null +++ b/crypto/blake2/m_blake2s.c @@ -0,0 +1,60 @@ +/* + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#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 BLAKE2s_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return BLAKE2s_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + return BLAKE2s_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD blake2s_md = { + NID_blake2s256, + 0, + BLAKE2S_DIGEST_LENGTH, + 0, + init, + update, + final, + NULL, + NULL, + 0, + sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX), +}; + +const EVP_MD *EVP_blake2s256(void) +{ + return (&blake2s_md); +} +#endif |