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Get rid of {num,scalar,ecdsa_sig}_{init,free}

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This commit is contained in:
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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16
src/ecdsa_impl.h
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@@ -12,16 +12,6 @@
#include "ecmult_gen.h"
#include "ecdsa.h"
void static secp256k1_ecdsa_sig_init(secp256k1_ecdsa_sig_t *r) {
secp256k1_num_init(&r->r);
secp256k1_num_init(&r->s);
}
void static secp256k1_ecdsa_sig_free(secp256k1_ecdsa_sig_t *r) {
secp256k1_num_free(&r->r);
secp256k1_num_free(&r->s);
}
int static secp256k1_ecdsa_sig_parse(secp256k1_ecdsa_sig_t *r, const unsigned char *sig, int size) {
if (sig[0] != 0x30) return 0;
int lenr = sig[3];
@@ -158,20 +148,16 @@ int static secp256k1_ecdsa_sig_sign(secp256k1_ecdsa_sig_t *sig, const secp256k1_
secp256k1_fe_get_b32(b, &r.x);
int overflow = 0;
secp256k1_scalar_t sigr;
secp256k1_scalar_init(&sigr);
secp256k1_scalar_set_b32(&sigr, b, &overflow);
if (recid)
*recid = (overflow ? 2 : 0) | (secp256k1_fe_is_odd(&r.y) ? 1 : 0);
secp256k1_scalar_t n;
secp256k1_scalar_init(&n);
secp256k1_scalar_mul(&n, &sigr, seckey);
secp256k1_scalar_add(&n, &n, message);
secp256k1_scalar_t sigs;
secp256k1_scalar_init(&sigs);
secp256k1_scalar_inverse(&sigs, nonce);
secp256k1_scalar_mul(&sigs, &sigs, &n);
secp256k1_scalar_clear(&n);
secp256k1_scalar_free(&n);
secp256k1_gej_clear(&rp);
secp256k1_ge_clear(&r);
if (secp256k1_scalar_is_zero(&sigs))
@@ -183,8 +169,6 @@ int static secp256k1_ecdsa_sig_sign(secp256k1_ecdsa_sig_t *sig, const secp256k1_
}
secp256k1_scalar_get_num(&sig->s, &sigs);
secp256k1_scalar_get_num(&sig->r, &sigr);
secp256k1_scalar_free(&sigs);
secp256k1_scalar_free(&sigr);
return 1;
}