X-Git-Url: https://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_ec_sign.c;h=c700ac2f7d83db9478fc04e5cdaaa14141a50a1a;hb=bf17fc11b0f28fd4927827a9edf083dc175d0b3d;hp=8821799db6b1e439917add2d368e3cf819356b99;hpb=57d07eb0dc22bee10aebb0bd37cbdf2258413564;p=openssl-gost%2Fengine.git diff --git a/gost_ec_sign.c b/gost_ec_sign.c index 8821799..c700ac2 100644 --- a/gost_ec_sign.c +++ b/gost_ec_sign.c @@ -137,7 +137,7 @@ int fill_GOST_EC_params(EC_KEY *eckey, int nid) goto end; } ok = 1; -end: + end: if (P) EC_POINT_free(P); if (grp) @@ -175,7 +175,7 @@ DSA_SIG *gost_ec_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) md = hashsum2bn(dgst, dlen); newsig = DSA_SIG_new(); if (!newsig || !md) { - GOSTerr(GOST_F_GOST_EC_SIGN, GOST_R_NO_MEMORY); + GOSTerr(GOST_F_GOST_EC_SIGN, ERR_R_MALLOC_FAILURE); goto err; } group = EC_KEY_get0_group(eckey); @@ -218,8 +218,7 @@ DSA_SIG *gost_ec_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) do { do { if (!BN_rand_range(k, order)) { - GOSTerr(GOST_F_GOST_EC_SIGN, - GOST_R_RANDOM_NUMBER_GENERATOR_FAILED); + GOSTerr(GOST_F_GOST_EC_SIGN, GOST_R_RNG_ERROR); goto err; } /* @@ -315,7 +314,7 @@ int gost_ec_verify(const unsigned char *dgst, int dgst_len, OPENSSL_assert(dgst != NULL && sig != NULL && group != NULL); if (!(ctx = BN_CTX_new())) { - GOSTerr(GOST_F_GOST_EC_VERIFY, GOST_R_NO_MEMORY); + GOSTerr(GOST_F_GOST_EC_VERIFY, ERR_R_MALLOC_FAILURE); return 0; } @@ -363,8 +362,7 @@ int gost_ec_verify(const unsigned char *dgst, int dgst_len, goto err; } v = BN_mod_inverse(v, e, order, ctx); - if (!v - || !BN_mod_mul(z1, sig->s, v, order, ctx) + if (!v || !BN_mod_mul(z1, sig->s, v, order, ctx) || !BN_sub(tmp, order, sig->r) || !BN_mod_mul(z2, tmp, v, order, ctx)) { GOSTerr(GOST_F_GOST_EC_VERIFY, ERR_R_INTERNAL_ERROR); @@ -502,8 +500,7 @@ int gost_ec_keygen(EC_KEY *ec) do { if (!BN_rand_range(d, order)) { - GOSTerr(GOST_F_GOST_EC_KEYGEN, - GOST_R_RANDOM_NUMBER_GENERATOR_FAILED); + GOSTerr(GOST_F_GOST_EC_KEYGEN, GOST_R_RNG_ERROR); goto end; } } @@ -515,11 +512,11 @@ int gost_ec_keygen(EC_KEY *ec) } ok = 1; -end: + end: if (d) BN_free(d); if (order) BN_free(order); - + return (ok) ? gost_ec_compute_public(ec) : 0; }