frost/secp256k1-zkp
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Get rid of hex format and some binary conversions

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This commit is contained in:
Pieter Wuille
2015-02-23 04:17:37 -08:00
parent 0bada0e2a9
commit 443cd4b8ee
5 changed files with 63 additions and 144 deletions
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31
src/group_impl.h
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@@ -16,17 +16,12 @@
/** Generator for secp256k1, value 'g' defined in
* "Standards for Efficient Cryptography" (SEC2) 2.7.1.
*/
static const secp256k1_ge_t secp256k1_ge_const_g = {
SECP256K1_FE_CONST(
0x79BE667EUL, 0xF9DCBBACUL, 0x55A06295UL, 0xCE870B07UL,
0x029BFCDBUL, 0x2DCE28D9UL, 0x59F2815BUL, 0x16F81798UL
),
SECP256K1_FE_CONST(
0x483ADA77UL, 0x26A3C465UL, 0x5DA4FBFCUL, 0x0E1108A8UL,
0xFD17B448UL, 0xA6855419UL, 0x9C47D08FUL, 0xFB10D4B8UL
),
0
};
static const secp256k1_ge_t secp256k1_ge_const_g = SECP256K1_GE_CONST(
0x79BE667EUL, 0xF9DCBBACUL, 0x55A06295UL, 0xCE870B07UL,
0x029BFCDBUL, 0x2DCE28D9UL, 0x59F2815BUL, 0x16F81798UL,
0x483ADA77UL, 0x26A3C465UL, 0x5DA4FBFCUL, 0x0E1108A8UL,
0xFD17B448UL, 0xA6855419UL, 0x9C47D08FUL, 0xFB10D4B8UL
);
static void secp256k1_ge_set_infinity(secp256k1_ge_t *r) {
r->infinity = 1;
@@ -48,14 +43,6 @@ static void secp256k1_ge_neg(secp256k1_ge_t *r, const secp256k1_ge_t *a) {
secp256k1_fe_negate(&r->y, &r->y, 1);
}
static void secp256k1_ge_get_hex(char *r131, const secp256k1_ge_t *a) {
r131[0] = '(';
secp256k1_fe_get_hex(r131 + 1, &a->x);
r131[65] = ',';
secp256k1_fe_get_hex(r131 + 66, &a->y);
r131[130] = ')';
}
static void secp256k1_ge_set_gej(secp256k1_ge_t *r, secp256k1_gej_t *a) {
secp256k1_fe_t z2, z3;
r->infinity = a->infinity;
@@ -407,12 +394,6 @@ static void secp256k1_gej_add_ge(secp256k1_gej_t *r, const secp256k1_gej_t *a, c
r->infinity = infinity;
}
static void secp256k1_gej_get_hex(char *r131, const secp256k1_gej_t *a) {
secp256k1_gej_t c = *a;
secp256k1_ge_t t; secp256k1_ge_set_gej(&t, &c);
secp256k1_ge_get_hex(r131, &t);
}
static void secp256k1_ge_to_storage(secp256k1_ge_storage_t *r, const secp256k1_ge_t *a) {
secp256k1_fe_t x, y;
VERIFY_CHECK(!a->infinity);