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| author | Billy Brumley <bbrumley@gmail.com> | 2020-07-03 18:27:23 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-03 18:27:23 +0300 |
| commit | bc346202fbb3bc838a19af8c3b0e449926589c7b (patch) | |
| tree | fd7e7f7307d0e9f928ede362f6c0a6c67fdb3f8b /gost_lcl.h | |
| parent | 9a4548c819c63b41358072d645454ad7ea56cd2b (diff) | |
| download | gost-engine-bc346202fbb3bc838a19af8c3b0e449926589c7b.zip gost-engine-bc346202fbb3bc838a19af8c3b0e449926589c7b.tar.gz gost-engine-bc346202fbb3bc838a19af8c3b0e449926589c7b.tar.bz2 | |
GOST ECC optimizations (#263)
Standalone EC implementations from ECCKiila.
https://gitlab.com/nisec/ecckiila
Diffstat (limited to 'gost_lcl.h')
| -rw-r--r-- | gost_lcl.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -247,6 +247,22 @@ ECDSA_SIG *gost_ec_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey); int gost_ec_verify(const unsigned char *dgst, int dgst_len, ECDSA_SIG *sig, EC_KEY *ec); int gost_ec_compute_public(EC_KEY *ec); +int gost_ec_point_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, + const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx); + +#define CURVEDEF(a) \ +int point_mul_##a(const EC_GROUP *group, EC_POINT *r, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);\ +int point_mul_g_##a(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, BN_CTX *ctx);\ +int point_mul_two_##a(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx); + +CURVEDEF(id_GostR3410_2001_CryptoPro_A_ParamSet) +CURVEDEF(id_GostR3410_2001_CryptoPro_B_ParamSet) +CURVEDEF(id_GostR3410_2001_CryptoPro_C_ParamSet) +CURVEDEF(id_GostR3410_2001_TestParamSet) +CURVEDEF(id_tc26_gost_3410_2012_256_paramSetA) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetA) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetB) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetC) /* VKO */ int VKO_compute_key(unsigned char *shared_key, |