diff options
Diffstat (limited to 'p384_32.c')
-rw-r--r-- | p384_32.c | 43 |
1 files changed, 18 insertions, 25 deletions
@@ -94,10 +94,9 @@ static void fiat_p384_cmovznz_u32(uint32_t* out1, fiat_p384_uint1 arg1, uint32_t /* * The function fiat_p384_mul multiplies two field elements in the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * arg2 = map (λ x, ⌊eval arg2 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg2 < m → - * eval (fiat_p384_from_montgomery out1) mod m = (eval (fiat_p384_from_montgomery arg1) * eval (fiat_p384_from_montgomery arg2)) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] + * 0 ≤ eval arg1 < m → + * 0 ≤ eval arg2 < m → + * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -2678,9 +2677,8 @@ static void fiat_p384_mul(uint32_t out1[12], const uint32_t arg1[12], const uint /* * The function fiat_p384_square squares a field element in the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * eval (fiat_p384_from_montgomery out1) mod m = (eval (fiat_p384_from_montgomery arg1) * eval (fiat_p384_from_montgomery arg1)) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] + * 0 ≤ eval arg1 < m → + * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -5260,10 +5258,9 @@ static void fiat_p384_square(uint32_t out1[12], const uint32_t arg1[12]) { /* * The function fiat_p384_add adds two field elements in the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * arg2 = map (λ x, ⌊eval arg2 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg2 < m → - * eval (fiat_p384_from_montgomery out1) mod m = (eval (fiat_p384_from_montgomery arg1) + eval (fiat_p384_from_montgomery arg2)) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] + * 0 ≤ eval arg1 < m → + * 0 ≤ eval arg2 < m → + * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -5387,10 +5384,9 @@ static void fiat_p384_add(uint32_t out1[12], const uint32_t arg1[12], const uint /* * The function fiat_p384_sub subtracts two field elements in the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * arg2 = map (λ x, ⌊eval arg2 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg2 < m → - * eval (fiat_p384_from_montgomery out1) mod m = (eval (fiat_p384_from_montgomery arg1) - eval (fiat_p384_from_montgomery arg2)) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] + * 0 ≤ eval arg1 < m → + * 0 ≤ eval arg2 < m → + * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -5489,9 +5485,8 @@ static void fiat_p384_sub(uint32_t out1[12], const uint32_t arg1[12], const uint /* * The function fiat_p384_opp negates a field element in the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * eval (fiat_p384_from_montgomery out1) mod m = -eval (fiat_p384_from_montgomery arg1) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] + * 0 ≤ eval arg1 < m → + * eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -5589,9 +5584,8 @@ static void fiat_p384_opp(uint32_t out1[12], const uint32_t arg1[12]) { /* * The function fiat_p384_from_montgomery translates a field element out of the Montgomery domain. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → + * 0 ≤ eval arg1 < m → * eval out1 mod m = (eval arg1 * ((2^32)⁻¹ mod m)^12) mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -7227,8 +7221,8 @@ static void fiat_p384_from_montgomery(uint32_t out1[12], const uint32_t arg1[12] /* * The function fiat_p384_nonzero outputs a single non-zero word if the input is non-zero and zero otherwise. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → - * out1 = 0 ↔ eval (fiat_p384_from_montgomery arg1) mod m = 0 + * 0 ≤ eval arg1 < m → + * out1 = 0 ↔ eval (from_montgomery arg1) mod m = 0 * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] * Output Bounds: @@ -7290,7 +7284,7 @@ static void fiat_p384_selectznz(uint32_t out1[12], fiat_p384_uint1 arg1, const u /* * The function fiat_p384_to_bytes serializes a field element in the Montgomery domain to bytes in little-endian order. - * arg1 = map (λ x, ⌊eval arg1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] ∧ 0 ≤ eval arg1 < m → + * 0 ≤ eval arg1 < m → * out1 = map (λ x, ⌊(eval arg1 mod m) mod 2^(8 * (x + 1)) / 2^(8 * x)⌋) [0..47] * Input Bounds: * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] @@ -7445,9 +7439,8 @@ static void fiat_p384_to_bytes(uint8_t out1[48], const uint32_t arg1[12]) { /* * The function fiat_p384_from_bytes deserializes a field element in the Montgomery domain from bytes in little-endian order. - * arg1 = map (λ x, ⌊bytes_eval arg1 mod 2^(8 * (x + 1)) / 2^(8 * x)⌋) [0..47] ∧ 0 ≤ bytes_eval arg1 < m → + * 0 ≤ bytes_eval arg1 < m → * eval out1 mod m = bytes_eval arg1 mod m - * ∧ out1 = map (λ x, ⌊eval out1 mod 2^(32 * (x + 1)) / 2^(32 * x)⌋) [0..11] * ∧ 0 ≤ eval out1 < m * Input Bounds: * arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] |