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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2018-09-21 22:11:51 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2020-06-07 00:59:24 +0300 |
| commit | a78c95a8e5c201f4b41664c6edb94048b8ac5b4b (patch) | |
| tree | 097935349b84246f45f91e828bc3147255a6cd1f /lib/nettle | |
| parent | 4abbdc5cfe17b6d40c39d485453daf256aac581c (diff) | |
| download | gnutls-a78c95a8e5c201f4b41664c6edb94048b8ac5b4b.tar.gz | |
lib: add Magma/Kuznyechik OMAC support
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Diffstat (limited to 'lib/nettle')
| -rw-r--r-- | lib/nettle/mac.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/nettle/mac.c b/lib/nettle/mac.c index e2ba0cb4d6..07a218ea48 100644 --- a/lib/nettle/mac.c +++ b/lib/nettle/mac.c @@ -52,6 +52,7 @@ #endif #ifndef HAVE_NETTLE_GOST28147_SET_KEY #include "gost/gost28147.h" +#include "gost/cmac.h" #endif #include "gost/cmac.h" #endif @@ -123,6 +124,8 @@ struct nettle_mac_ctx { struct hmac_streebog256_ctx streebog256; struct hmac_streebog512_ctx streebog512; struct gost28147_imit_ctx gost28147_imit; + struct cmac_magma_ctx magma; + struct cmac_kuznyechik_ctx kuznyechik; #endif struct umac96_ctx umac96; struct umac128_ctx umac128; @@ -147,6 +150,18 @@ _wrap_gost28147_imit_set_key_tc26z(void *ctx, size_t len, const uint8_t * key) gost28147_imit_set_param(ctx, &gost28147_param_TC26_Z); gost28147_imit_set_key(ctx, len, key); } + +static void +_wrap_cmac_magma_set_key(void *ctx, size_t len, const uint8_t * key) +{ + cmac_magma_set_key(ctx, key); +} + +static void +_wrap_cmac_kuznyechik_set_key(void *ctx, size_t len, const uint8_t * key) +{ + cmac_kuznyechik_set_key(ctx, key); +} #endif static void @@ -342,6 +357,20 @@ static int _mac_ctx_init(gnutls_mac_algorithm_t algo, ctx->ctx_ptr = &ctx->ctx.gost28147_imit; ctx->length = GOST28147_IMIT_DIGEST_SIZE; break; + case GNUTLS_MAC_MAGMA_OMAC: + ctx->update = (update_func) cmac_magma_update; + ctx->digest = (digest_func) cmac_magma_digest; + ctx->set_key = _wrap_cmac_magma_set_key; + ctx->ctx_ptr = &ctx->ctx.magma; + ctx->length = CMAC64_DIGEST_SIZE; + break; + case GNUTLS_MAC_KUZNYECHIK_OMAC: + ctx->update = (update_func) cmac_kuznyechik_update; + ctx->digest = (digest_func) cmac_kuznyechik_digest; + ctx->set_key = _wrap_cmac_kuznyechik_set_key; + ctx->ctx_ptr = &ctx->ctx.kuznyechik; + ctx->length = CMAC128_DIGEST_SIZE; + break; #endif case GNUTLS_MAC_UMAC_96: ctx->update = (update_func) umac96_update; @@ -457,6 +486,8 @@ static int wrap_nettle_mac_exists(gnutls_mac_algorithm_t algo) case GNUTLS_MAC_STREEBOG_256: case GNUTLS_MAC_STREEBOG_512: case GNUTLS_MAC_GOST28147_TC26Z_IMIT: + case GNUTLS_MAC_MAGMA_OMAC: + case GNUTLS_MAC_KUZNYECHIK_OMAC: #endif return 1; default: |