diff options
Diffstat (limited to 'src/eckey_impl.h')
| -rw-r--r-- | src/eckey_impl.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/eckey_impl.h b/src/eckey_impl.h index ce38071ac2..1ab9a68ec0 100644 --- a/src/eckey_impl.h +++ b/src/eckey_impl.h @@ -4,8 +4,8 @@ * file COPYING or http://www.opensource.org/licenses/mit-license.php.* **********************************************************************/ -#ifndef _SECP256K1_ECKEY_IMPL_H_ -#define _SECP256K1_ECKEY_IMPL_H_ +#ifndef SECP256K1_ECKEY_IMPL_H +#define SECP256K1_ECKEY_IMPL_H #include "eckey.h" @@ -15,16 +15,17 @@ #include "ecmult_gen.h" static int secp256k1_eckey_pubkey_parse(secp256k1_ge *elem, const unsigned char *pub, size_t size) { - if (size == 33 && (pub[0] == 0x02 || pub[0] == 0x03)) { + if (size == 33 && (pub[0] == SECP256K1_TAG_PUBKEY_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_ODD)) { secp256k1_fe x; - return secp256k1_fe_set_b32(&x, pub+1) && secp256k1_ge_set_xo_var(elem, &x, pub[0] == 0x03); + return secp256k1_fe_set_b32(&x, pub+1) && secp256k1_ge_set_xo_var(elem, &x, pub[0] == SECP256K1_TAG_PUBKEY_ODD); } else if (size == 65 && (pub[0] == 0x04 || pub[0] == 0x06 || pub[0] == 0x07)) { secp256k1_fe x, y; if (!secp256k1_fe_set_b32(&x, pub+1) || !secp256k1_fe_set_b32(&y, pub+33)) { return 0; } secp256k1_ge_set_xy(elem, &x, &y); - if ((pub[0] == 0x06 || pub[0] == 0x07) && secp256k1_fe_is_odd(&y) != (pub[0] == 0x07)) { + if ((pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD) && + secp256k1_fe_is_odd(&y) != (pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) { return 0; } return secp256k1_ge_is_valid_var(elem); @@ -42,10 +43,10 @@ static int secp256k1_eckey_pubkey_serialize(secp256k1_ge *elem, unsigned char *p secp256k1_fe_get_b32(&pub[1], &elem->x); if (compressed) { *size = 33; - pub[0] = 0x02 | (secp256k1_fe_is_odd(&elem->y) ? 0x01 : 0x00); + pub[0] = secp256k1_fe_is_odd(&elem->y) ? SECP256K1_TAG_PUBKEY_ODD : SECP256K1_TAG_PUBKEY_EVEN; } else { *size = 65; - pub[0] = 0x04; + pub[0] = SECP256K1_TAG_PUBKEY_UNCOMPRESSED; secp256k1_fe_get_b32(&pub[33], &elem->y); } return 1; @@ -96,4 +97,4 @@ static int secp256k1_eckey_pubkey_tweak_mul(const secp256k1_ecmult_context *ctx, return 1; } -#endif +#endif /* SECP256K1_ECKEY_IMPL_H */ |