frost/secp256k1-zkp
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Get rid of {num,scalar,ecdsa_sig}_{init,free}

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Pieter Wuille
2014-11-03 01:31:04 -08:00
parent 49596769d4
commit 501d58f098
12 changed files with 1 additions and 271 deletions
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13
src/ecmult_impl.h
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@@ -117,7 +117,6 @@ static int secp256k1_ecmult_wnaf(int *wnaf, const secp256k1_num_t *a, int w) {
int ret = 0;
int zeroes = 0;
secp256k1_num_t x;
secp256k1_num_init(&x);
secp256k1_num_copy(&x, a);
int sign = 1;
if (secp256k1_num_is_neg(&x)) {
@@ -142,7 +141,6 @@ static int secp256k1_ecmult_wnaf(int *wnaf, const secp256k1_num_t *a, int w) {
}
zeroes = w-1;
}
secp256k1_num_free(&x);
return ret;
}
@@ -151,8 +149,6 @@ void static secp256k1_ecmult(secp256k1_gej_t *r, const secp256k1_gej_t *a, const
#ifdef USE_ENDOMORPHISM
secp256k1_num_t na_1, na_lam;
secp256k1_num_init(&na_1);
secp256k1_num_init(&na_lam);
// split na into na_1 and na_lam (where na = na_1 + na_lam*lambda, and na_1 and na_lam are ~128 bit)
secp256k1_gej_split_exp(&na_1, &na_lam, na);
@@ -179,8 +175,6 @@ void static secp256k1_ecmult(secp256k1_gej_t *r, const secp256k1_gej_t *a, const
// Splitted G factors.
secp256k1_num_t ng_1, ng_128;
secp256k1_num_init(&ng_1);
secp256k1_num_init(&ng_128);
// split ng into ng_1 and ng_128 (where gn = gn_1 + gn_128*2^128, and gn_1 and gn_128 are ~128 bit)
secp256k1_num_split(&ng_1, &ng_128, ng, 128);
@@ -222,13 +216,6 @@ void static secp256k1_ecmult(secp256k1_gej_t *r, const secp256k1_gej_t *a, const
secp256k1_gej_add_ge(r, r, &tmpa);
}
}
#ifdef USE_ENDOMORPHISM
secp256k1_num_free(&na_1);
secp256k1_num_free(&na_lam);
#endif
secp256k1_num_free(&ng_1);
secp256k1_num_free(&ng_128);
}
#endif