diff options
Diffstat (limited to 'vendor/fiat-crypto/src/p256_64.rs')
-rw-r--r-- | vendor/fiat-crypto/src/p256_64.rs | 86 |
1 files changed, 61 insertions, 25 deletions
diff --git a/vendor/fiat-crypto/src/p256_64.rs b/vendor/fiat-crypto/src/p256_64.rs index 0a3c6fb84..62272f2a9 100644 --- a/vendor/fiat-crypto/src/p256_64.rs +++ b/vendor/fiat-crypto/src/p256_64.rs @@ -20,18 +20,54 @@ #![allow(unused_parens)] #![allow(non_camel_case_types)] +/** fiat_p256_u1 represents values of 1 bits, stored in one byte. */ pub type fiat_p256_u1 = u8; +/** fiat_p256_i1 represents values of 1 bits, stored in one byte. */ pub type fiat_p256_i1 = i8; +/** fiat_p256_u2 represents values of 2 bits, stored in one byte. */ pub type fiat_p256_u2 = u8; +/** fiat_p256_i2 represents values of 2 bits, stored in one byte. */ pub type fiat_p256_i2 = i8; -/* The type fiat_p256_montgomery_domain_field_element is a field element in the Montgomery domain. */ -/* Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ -pub type fiat_p256_montgomery_domain_field_element = [u64; 4]; +/** The type fiat_p256_montgomery_domain_field_element is a field element in the Montgomery domain. */ +/** Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ +#[derive(Clone, Copy)] +pub struct fiat_p256_montgomery_domain_field_element(pub [u64; 4]); -/* The type fiat_p256_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */ -/* Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ -pub type fiat_p256_non_montgomery_domain_field_element = [u64; 4]; +impl core::ops::Index<usize> for fiat_p256_montgomery_domain_field_element { + type Output = u64; + #[inline] + fn index(&self, index: usize) -> &Self::Output { + &self.0[index] + } +} + +impl core::ops::IndexMut<usize> for fiat_p256_montgomery_domain_field_element { + #[inline] + fn index_mut(&mut self, index: usize) -> &mut Self::Output { + &mut self.0[index] + } +} + +/** The type fiat_p256_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */ +/** Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ +#[derive(Clone, Copy)] +pub struct fiat_p256_non_montgomery_domain_field_element(pub [u64; 4]); + +impl core::ops::Index<usize> for fiat_p256_non_montgomery_domain_field_element { + type Output = u64; + #[inline] + fn index(&self, index: usize) -> &Self::Output { + &self.0[index] + } +} + +impl core::ops::IndexMut<usize> for fiat_p256_non_montgomery_domain_field_element { + #[inline] + fn index_mut(&mut self, index: usize) -> &mut Self::Output { + &mut self.0[index] + } +} /// The function fiat_p256_addcarryx_u64 is an addition with carry. @@ -48,7 +84,7 @@ pub type fiat_p256_non_montgomery_domain_field_element = [u64; 4]; /// out1: [0x0 ~> 0xffffffffffffffff] /// out2: [0x0 ~> 0x1] #[inline] -pub fn fiat_p256_addcarryx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: fiat_p256_u1, arg2: u64, arg3: u64) -> () { +pub fn fiat_p256_addcarryx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: fiat_p256_u1, arg2: u64, arg3: u64) { let x1: u128 = (((arg1 as u128) + (arg2 as u128)) + (arg3 as u128)); let x2: u64 = ((x1 & (0xffffffffffffffff as u128)) as u64); let x3: fiat_p256_u1 = ((x1 >> 64) as fiat_p256_u1); @@ -70,7 +106,7 @@ pub fn fiat_p256_addcarryx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: fi /// out1: [0x0 ~> 0xffffffffffffffff] /// out2: [0x0 ~> 0x1] #[inline] -pub fn fiat_p256_subborrowx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: fiat_p256_u1, arg2: u64, arg3: u64) -> () { +pub fn fiat_p256_subborrowx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: fiat_p256_u1, arg2: u64, arg3: u64) { let x1: i128 = (((arg2 as i128) - (arg1 as i128)) - (arg3 as i128)); let x2: fiat_p256_i1 = ((x1 >> 64) as fiat_p256_i1); let x3: u64 = ((x1 & (0xffffffffffffffff as i128)) as u64); @@ -91,7 +127,7 @@ pub fn fiat_p256_subborrowx_u64(out1: &mut u64, out2: &mut fiat_p256_u1, arg1: f /// out1: [0x0 ~> 0xffffffffffffffff] /// out2: [0x0 ~> 0xffffffffffffffff] #[inline] -pub fn fiat_p256_mulx_u64(out1: &mut u64, out2: &mut u64, arg1: u64, arg2: u64) -> () { +pub fn fiat_p256_mulx_u64(out1: &mut u64, out2: &mut u64, arg1: u64, arg2: u64) { let x1: u128 = ((arg1 as u128) * (arg2 as u128)); let x2: u64 = ((x1 & (0xffffffffffffffff as u128)) as u64); let x3: u64 = ((x1 >> 64) as u64); @@ -111,7 +147,7 @@ pub fn fiat_p256_mulx_u64(out1: &mut u64, out2: &mut u64, arg1: u64, arg2: u64) /// Output Bounds: /// out1: [0x0 ~> 0xffffffffffffffff] #[inline] -pub fn fiat_p256_cmovznz_u64(out1: &mut u64, arg1: fiat_p256_u1, arg2: u64, arg3: u64) -> () { +pub fn fiat_p256_cmovznz_u64(out1: &mut u64, arg1: fiat_p256_u1, arg2: u64, arg3: u64) { let x1: fiat_p256_u1 = (!(!arg1)); let x2: u64 = ((((((0x0 as fiat_p256_i2) - (x1 as fiat_p256_i2)) as fiat_p256_i1) as i128) & (0xffffffffffffffff as i128)) as u64); let x3: u64 = ((x2 & arg3) | ((!x2) & arg2)); @@ -128,7 +164,7 @@ pub fn fiat_p256_cmovznz_u64(out1: &mut u64, arg1: fiat_p256_u1, arg2: u64, arg3 /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_mul(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_mul(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) { let x1: u64 = (arg1[1]); let x2: u64 = (arg1[2]); let x3: u64 = (arg1[3]); @@ -419,7 +455,7 @@ pub fn fiat_p256_mul(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_square(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_square(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) { let x1: u64 = (arg1[1]); let x2: u64 = (arg1[2]); let x3: u64 = (arg1[3]); @@ -711,7 +747,7 @@ pub fn fiat_p256_square(out1: &mut fiat_p256_montgomery_domain_field_element, ar /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_add(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_add(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) { let mut x1: u64 = 0; let mut x2: fiat_p256_u1 = 0; fiat_p256_addcarryx_u64(&mut x1, &mut x2, 0x0, (arg1[0]), (arg2[0])); @@ -763,7 +799,7 @@ pub fn fiat_p256_add(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_sub(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_sub(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element, arg2: &fiat_p256_montgomery_domain_field_element) { let mut x1: u64 = 0; let mut x2: fiat_p256_u1 = 0; fiat_p256_subborrowx_u64(&mut x1, &mut x2, 0x0, (arg1[0]), (arg2[0])); @@ -805,7 +841,7 @@ pub fn fiat_p256_sub(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_opp(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_opp(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) { let mut x1: u64 = 0; let mut x2: fiat_p256_u1 = 0; fiat_p256_subborrowx_u64(&mut x1, &mut x2, 0x0, (0x0 as u64), (arg1[0])); @@ -847,7 +883,7 @@ pub fn fiat_p256_opp(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_from_montgomery(out1: &mut fiat_p256_non_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_from_montgomery(out1: &mut fiat_p256_non_montgomery_domain_field_element, arg1: &fiat_p256_montgomery_domain_field_element) { let x1: u64 = (arg1[0]); let mut x2: u64 = 0; let mut x3: u64 = 0; @@ -999,7 +1035,7 @@ pub fn fiat_p256_from_montgomery(out1: &mut fiat_p256_non_montgomery_domain_fiel /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_to_montgomery(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_non_montgomery_domain_field_element) -> () { +pub fn fiat_p256_to_montgomery(out1: &mut fiat_p256_montgomery_domain_field_element, arg1: &fiat_p256_non_montgomery_domain_field_element) { let x1: u64 = (arg1[1]); let x2: u64 = (arg1[2]); let x3: u64 = (arg1[3]); @@ -1273,7 +1309,7 @@ pub fn fiat_p256_to_montgomery(out1: &mut fiat_p256_montgomery_domain_field_elem /// Output Bounds: /// out1: [0x0 ~> 0xffffffffffffffff] #[inline] -pub fn fiat_p256_nonzero(out1: &mut u64, arg1: &[u64; 4]) -> () { +pub fn fiat_p256_nonzero(out1: &mut u64, arg1: &[u64; 4]) { let x1: u64 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | (arg1[3])))); *out1 = x1; } @@ -1290,7 +1326,7 @@ pub fn fiat_p256_nonzero(out1: &mut u64, arg1: &[u64; 4]) -> () { /// Output Bounds: /// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] #[inline] -pub fn fiat_p256_selectznz(out1: &mut [u64; 4], arg1: fiat_p256_u1, arg2: &[u64; 4], arg3: &[u64; 4]) -> () { +pub fn fiat_p256_selectznz(out1: &mut [u64; 4], arg1: fiat_p256_u1, arg2: &[u64; 4], arg3: &[u64; 4]) { let mut x1: u64 = 0; fiat_p256_cmovznz_u64(&mut x1, arg1, (arg2[0]), (arg3[0])); let mut x2: u64 = 0; @@ -1317,7 +1353,7 @@ pub fn fiat_p256_selectznz(out1: &mut [u64; 4], arg1: fiat_p256_u1, arg2: &[u64; /// Output Bounds: /// out1: [[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]] #[inline] -pub fn fiat_p256_to_bytes(out1: &mut [u8; 32], arg1: &[u64; 4]) -> () { +pub fn fiat_p256_to_bytes(out1: &mut [u8; 32], arg1: &[u64; 4]) { let x1: u64 = (arg1[3]); let x2: u64 = (arg1[2]); let x3: u64 = (arg1[1]); @@ -1425,7 +1461,7 @@ pub fn fiat_p256_to_bytes(out1: &mut [u8; 32], arg1: &[u64; 4]) -> () { /// Output Bounds: /// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] #[inline] -pub fn fiat_p256_from_bytes(out1: &mut [u64; 4], arg1: &[u8; 32]) -> () { +pub fn fiat_p256_from_bytes(out1: &mut [u64; 4], arg1: &[u8; 32]) { let x1: u64 = (((arg1[31]) as u64) << 56); let x2: u64 = (((arg1[30]) as u64) << 48); let x3: u64 = (((arg1[29]) as u64) << 40); @@ -1499,7 +1535,7 @@ pub fn fiat_p256_from_bytes(out1: &mut [u64; 4], arg1: &[u8; 32]) -> () { /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_p256_set_one(out1: &mut fiat_p256_montgomery_domain_field_element) -> () { +pub fn fiat_p256_set_one(out1: &mut fiat_p256_montgomery_domain_field_element) { out1[0] = (0x1 as u64); out1[1] = 0xffffffff00000000; out1[2] = 0xffffffffffffffff; @@ -1515,7 +1551,7 @@ pub fn fiat_p256_set_one(out1: &mut fiat_p256_montgomery_domain_field_element) - /// Output Bounds: /// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] #[inline] -pub fn fiat_p256_msat(out1: &mut [u64; 5]) -> () { +pub fn fiat_p256_msat(out1: &mut [u64; 5]) { out1[0] = 0xffffffffffffffff; out1[1] = 0xffffffff; out1[2] = (0x0 as u64); @@ -1552,7 +1588,7 @@ pub fn fiat_p256_msat(out1: &mut [u64; 5]) -> () { /// out4: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] /// out5: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] #[inline] -pub fn fiat_p256_divstep(out1: &mut u64, out2: &mut [u64; 5], out3: &mut [u64; 5], out4: &mut [u64; 4], out5: &mut [u64; 4], arg1: u64, arg2: &[u64; 5], arg3: &[u64; 5], arg4: &[u64; 4], arg5: &[u64; 4]) -> () { +pub fn fiat_p256_divstep(out1: &mut u64, out2: &mut [u64; 5], out3: &mut [u64; 5], out4: &mut [u64; 4], out5: &mut [u64; 4], arg1: u64, arg2: &[u64; 5], arg3: &[u64; 5], arg4: &[u64; 4], arg5: &[u64; 4]) { let mut x1: u64 = 0; let mut x2: fiat_p256_u1 = 0; fiat_p256_addcarryx_u64(&mut x1, &mut x2, 0x0, (!arg1), (0x1 as u64)); @@ -1785,7 +1821,7 @@ pub fn fiat_p256_divstep(out1: &mut u64, out2: &mut [u64; 5], out3: &mut [u64; 5 /// Output Bounds: /// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] #[inline] -pub fn fiat_p256_divstep_precomp(out1: &mut [u64; 4]) -> () { +pub fn fiat_p256_divstep_precomp(out1: &mut [u64; 4]) { out1[0] = 0x67ffffffb8000000; out1[1] = 0xc000000038000000; out1[2] = 0xd80000007fffffff; |