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Switch scalar to use get/set 32-byte arrays

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This commit is contained in:
Pieter Wuille
2014-10-29 00:35:09 -07:00
parent 774594e979
commit eca6cdb123
6 changed files with 41 additions and 28 deletions
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8
src/scalar_impl.h
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@@ -27,16 +27,16 @@ int static secp256k1_scalar_get_bits(const secp256k1_scalar_t *a, int offset, in
return secp256k1_num_get_bits(&a->n, offset, count);
}
void static secp256k1_scalar_set_bin(secp256k1_scalar_t *r, const unsigned char *bin, int len, int *overflow) {
secp256k1_num_set_bin(&r->n, bin, len);
void static secp256k1_scalar_set_b32(secp256k1_scalar_t *r, const unsigned char *bin, int *overflow) {
secp256k1_num_set_bin(&r->n, bin, 32);
if (overflow) {
*overflow = secp256k1_num_cmp(&r->n, &secp256k1_ge_consts->order) >= 0;
}
secp256k1_num_mod(&r->n, &secp256k1_ge_consts->order);
}
void static secp256k1_scalar_get_bin(unsigned char *bin, int len, const secp256k1_scalar_t* a) {
secp256k1_num_get_bin(bin, len, &a->n);
void static secp256k1_scalar_get_b32(unsigned char *bin, const secp256k1_scalar_t* a) {
secp256k1_num_get_bin(bin, 32, &a->n);
}
void static secp256k1_scalar_add(secp256k1_scalar_t *r, const secp256k1_scalar_t *a, const secp256k1_scalar_t *b) {