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| author | Dmitry Belyavskiy <beldmit@gmail.com> | 2015-09-06 21:52:23 +0300 |
|---|---|---|
| committer | Dmitry Belyavskiy <beldmit@gmail.com> | 2015-09-06 21:52:23 +0300 |
| commit | c96165ed37fc70a28be29641c486470f3b62f276 (patch) | |
| tree | 1da7abc4c0fa5fd13489d7286c493ef383f5d0a2 /gost_md2012.c | |
| parent | 7ed0037f1e9192a42f4b244221d3bddccc10be63 (diff) | |
| download | gost-engine-c96165ed37fc70a28be29641c486470f3b62f276.zip gost-engine-c96165ed37fc70a28be29641c486470f3b62f276.tar.gz gost-engine-c96165ed37fc70a28be29641c486470f3b62f276.tar.bz2 | |
MICALG is a EVP_MD callback
Diffstat (limited to 'gost_md2012.c')
| -rw-r--r-- | gost_md2012.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/gost_md2012.c b/gost_md2012.c index 08f3724..e20e660 100644 --- a/gost_md2012.c +++ b/gost_md2012.c @@ -19,6 +19,11 @@ static int gost_digest_update(EVP_MD_CTX *ctx, const void *data, static int gost_digest_final(EVP_MD_CTX *ctx, unsigned char *md); static int gost_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from); static int gost_digest_cleanup(EVP_MD_CTX *ctx); +static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg, void *ptr); +static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg, void *ptr); + +const char micalg_256[] = "gostr3411-2012-256"; +const char micalg_512[] = "gostr3411-2012-512"; EVP_MD digest_gost2012_512 = { NID_id_GostR3411_2012_512, @@ -35,7 +40,7 @@ EVP_MD digest_gost2012_512 = { {NID_undef, NID_undef, 0, 0, 0}, 64, /* block size */ sizeof(gost2012_hash_ctx), - NULL + gost_digest_ctrl_512, }; EVP_MD digest_gost2012_256 = { @@ -53,7 +58,7 @@ EVP_MD digest_gost2012_256 = { {NID_undef, NID_undef, 0, 0, 0}, 64, /* block size */ sizeof(gost2012_hash_ctx), - NULL + gost_digest_ctrl_256 }; static int gost_digest_init512(EVP_MD_CTX *ctx) @@ -95,3 +100,43 @@ static int gost_digest_cleanup(EVP_MD_CTX *ctx) return 1; } + +static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg, void *ptr) + { + switch (type) + { + case EVP_MD_CTRL_MICALG: + { + *((char **)ptr) = OPENSSL_malloc(strlen(micalg_256)+1); + if (*((char **)ptr) != NULL) + { + strcpy(*((char **)ptr), micalg_256); + return 1; + } + return 0; + } + default: + return 0; + } + } + +static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg, void *ptr) + { + switch (type) + { + case EVP_MD_CTRL_MICALG: + { + *((char **)ptr) = OPENSSL_malloc(strlen(micalg_512)+1); + if (*((char **)ptr) != NULL) + { + strcpy(*((char **)ptr), micalg_512); + return 1; + } + return 0; + } + return 1; + default: + return 0; + } + } + |