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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /vendor/fiat-crypto/src/curve25519_scalar_32.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/fiat-crypto/src/curve25519_scalar_32.rs')
-rw-r--r-- | vendor/fiat-crypto/src/curve25519_scalar_32.rs | 86 |
1 files changed, 61 insertions, 25 deletions
diff --git a/vendor/fiat-crypto/src/curve25519_scalar_32.rs b/vendor/fiat-crypto/src/curve25519_scalar_32.rs index e38b24c23..2099706f6 100644 --- a/vendor/fiat-crypto/src/curve25519_scalar_32.rs +++ b/vendor/fiat-crypto/src/curve25519_scalar_32.rs @@ -20,18 +20,54 @@ #![allow(unused_parens)] #![allow(non_camel_case_types)] +/** fiat_25519_scalar_u1 represents values of 1 bits, stored in one byte. */ pub type fiat_25519_scalar_u1 = u8; +/** fiat_25519_scalar_i1 represents values of 1 bits, stored in one byte. */ pub type fiat_25519_scalar_i1 = i8; +/** fiat_25519_scalar_u2 represents values of 2 bits, stored in one byte. */ pub type fiat_25519_scalar_u2 = u8; +/** fiat_25519_scalar_i2 represents values of 2 bits, stored in one byte. */ pub type fiat_25519_scalar_i2 = i8; -/* The type fiat_25519_scalar_montgomery_domain_field_element is a field element in the Montgomery domain. */ -/* Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */ -pub type fiat_25519_scalar_montgomery_domain_field_element = [u32; 8]; +/** The type fiat_25519_scalar_montgomery_domain_field_element is a field element in the Montgomery domain. */ +/** Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */ +#[derive(Clone, Copy)] +pub struct fiat_25519_scalar_montgomery_domain_field_element(pub [u32; 8]); -/* The type fiat_25519_scalar_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */ -/* Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */ -pub type fiat_25519_scalar_non_montgomery_domain_field_element = [u32; 8]; +impl core::ops::Index<usize> for fiat_25519_scalar_montgomery_domain_field_element { + type Output = u32; + #[inline] + fn index(&self, index: usize) -> &Self::Output { + &self.0[index] + } +} + +impl core::ops::IndexMut<usize> for fiat_25519_scalar_montgomery_domain_field_element { + #[inline] + fn index_mut(&mut self, index: usize) -> &mut Self::Output { + &mut self.0[index] + } +} + +/** The type fiat_25519_scalar_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */ +/** Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */ +#[derive(Clone, Copy)] +pub struct fiat_25519_scalar_non_montgomery_domain_field_element(pub [u32; 8]); + +impl core::ops::Index<usize> for fiat_25519_scalar_non_montgomery_domain_field_element { + type Output = u32; + #[inline] + fn index(&self, index: usize) -> &Self::Output { + &self.0[index] + } +} + +impl core::ops::IndexMut<usize> for fiat_25519_scalar_non_montgomery_domain_field_element { + #[inline] + fn index_mut(&mut self, index: usize) -> &mut Self::Output { + &mut self.0[index] + } +} /// The function fiat_25519_scalar_addcarryx_u32 is an addition with carry. @@ -48,7 +84,7 @@ pub type fiat_25519_scalar_non_montgomery_domain_field_element = [u32; 8]; /// out1: [0x0 ~> 0xffffffff] /// out2: [0x0 ~> 0x1] #[inline] -pub fn fiat_25519_scalar_addcarryx_u32(out1: &mut u32, out2: &mut fiat_25519_scalar_u1, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) -> () { +pub fn fiat_25519_scalar_addcarryx_u32(out1: &mut u32, out2: &mut fiat_25519_scalar_u1, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) { let x1: u64 = (((arg1 as u64) + (arg2 as u64)) + (arg3 as u64)); let x2: u32 = ((x1 & (0xffffffff as u64)) as u32); let x3: fiat_25519_scalar_u1 = ((x1 >> 32) as fiat_25519_scalar_u1); @@ -70,7 +106,7 @@ pub fn fiat_25519_scalar_addcarryx_u32(out1: &mut u32, out2: &mut fiat_25519_sca /// out1: [0x0 ~> 0xffffffff] /// out2: [0x0 ~> 0x1] #[inline] -pub fn fiat_25519_scalar_subborrowx_u32(out1: &mut u32, out2: &mut fiat_25519_scalar_u1, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) -> () { +pub fn fiat_25519_scalar_subborrowx_u32(out1: &mut u32, out2: &mut fiat_25519_scalar_u1, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) { let x1: i64 = (((arg2 as i64) - (arg1 as i64)) - (arg3 as i64)); let x2: fiat_25519_scalar_i1 = ((x1 >> 32) as fiat_25519_scalar_i1); let x3: u32 = ((x1 & (0xffffffff as i64)) as u32); @@ -91,7 +127,7 @@ pub fn fiat_25519_scalar_subborrowx_u32(out1: &mut u32, out2: &mut fiat_25519_sc /// out1: [0x0 ~> 0xffffffff] /// out2: [0x0 ~> 0xffffffff] #[inline] -pub fn fiat_25519_scalar_mulx_u32(out1: &mut u32, out2: &mut u32, arg1: u32, arg2: u32) -> () { +pub fn fiat_25519_scalar_mulx_u32(out1: &mut u32, out2: &mut u32, arg1: u32, arg2: u32) { let x1: u64 = ((arg1 as u64) * (arg2 as u64)); let x2: u32 = ((x1 & (0xffffffff as u64)) as u32); let x3: u32 = ((x1 >> 32) as u32); @@ -111,7 +147,7 @@ pub fn fiat_25519_scalar_mulx_u32(out1: &mut u32, out2: &mut u32, arg1: u32, arg /// Output Bounds: /// out1: [0x0 ~> 0xffffffff] #[inline] -pub fn fiat_25519_scalar_cmovznz_u32(out1: &mut u32, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) -> () { +pub fn fiat_25519_scalar_cmovznz_u32(out1: &mut u32, arg1: fiat_25519_scalar_u1, arg2: u32, arg3: u32) { let x1: fiat_25519_scalar_u1 = (!(!arg1)); let x2: u32 = ((((((0x0 as fiat_25519_scalar_i2) - (x1 as fiat_25519_scalar_i2)) as fiat_25519_scalar_i1) as i64) & (0xffffffff as i64)) as u32); let x3: u32 = ((x2 & arg3) | ((!x2) & arg2)); @@ -128,7 +164,7 @@ pub fn fiat_25519_scalar_cmovznz_u32(out1: &mut u32, arg1: fiat_25519_scalar_u1, /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_mul(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_mul(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) { let x1: u32 = (arg1[1]); let x2: u32 = (arg1[2]); let x3: u32 = (arg1[3]); @@ -1203,7 +1239,7 @@ pub fn fiat_25519_scalar_mul(out1: &mut fiat_25519_scalar_montgomery_domain_fiel /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_square(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_square(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) { let x1: u32 = (arg1[1]); let x2: u32 = (arg1[2]); let x3: u32 = (arg1[3]); @@ -2279,7 +2315,7 @@ pub fn fiat_25519_scalar_square(out1: &mut fiat_25519_scalar_montgomery_domain_f /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_add(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_add(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) { let mut x1: u32 = 0; let mut x2: fiat_25519_scalar_u1 = 0; fiat_25519_scalar_addcarryx_u32(&mut x1, &mut x2, 0x0, (arg1[0]), (arg2[0])); @@ -2367,7 +2403,7 @@ pub fn fiat_25519_scalar_add(out1: &mut fiat_25519_scalar_montgomery_domain_fiel /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_sub(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_sub(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element, arg2: &fiat_25519_scalar_montgomery_domain_field_element) { let mut x1: u32 = 0; let mut x2: fiat_25519_scalar_u1 = 0; fiat_25519_scalar_subborrowx_u32(&mut x1, &mut x2, 0x0, (arg1[0]), (arg2[0])); @@ -2437,7 +2473,7 @@ pub fn fiat_25519_scalar_sub(out1: &mut fiat_25519_scalar_montgomery_domain_fiel /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_opp(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_opp(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) { let mut x1: u32 = 0; let mut x2: fiat_25519_scalar_u1 = 0; fiat_25519_scalar_subborrowx_u32(&mut x1, &mut x2, 0x0, (0x0 as u32), (arg1[0])); @@ -2507,7 +2543,7 @@ pub fn fiat_25519_scalar_opp(out1: &mut fiat_25519_scalar_montgomery_domain_fiel /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_from_montgomery(out1: &mut fiat_25519_scalar_non_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_from_montgomery(out1: &mut fiat_25519_scalar_non_montgomery_domain_field_element, arg1: &fiat_25519_scalar_montgomery_domain_field_element) { let x1: u32 = (arg1[0]); let mut x2: u32 = 0; let mut x3: u32 = 0; @@ -3061,7 +3097,7 @@ pub fn fiat_25519_scalar_from_montgomery(out1: &mut fiat_25519_scalar_non_montgo /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_to_montgomery(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_non_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_to_montgomery(out1: &mut fiat_25519_scalar_montgomery_domain_field_element, arg1: &fiat_25519_scalar_non_montgomery_domain_field_element) { let x1: u32 = (arg1[1]); let x2: u32 = (arg1[2]); let x3: u32 = (arg1[3]); @@ -4072,7 +4108,7 @@ pub fn fiat_25519_scalar_to_montgomery(out1: &mut fiat_25519_scalar_montgomery_d /// Output Bounds: /// out1: [0x0 ~> 0xffffffff] #[inline] -pub fn fiat_25519_scalar_nonzero(out1: &mut u32, arg1: &[u32; 8]) -> () { +pub fn fiat_25519_scalar_nonzero(out1: &mut u32, arg1: &[u32; 8]) { let x1: u32 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | ((arg1[3]) | ((arg1[4]) | ((arg1[5]) | ((arg1[6]) | (arg1[7])))))))); *out1 = x1; } @@ -4089,7 +4125,7 @@ pub fn fiat_25519_scalar_nonzero(out1: &mut u32, arg1: &[u32; 8]) -> () { /// Output Bounds: /// out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] #[inline] -pub fn fiat_25519_scalar_selectznz(out1: &mut [u32; 8], arg1: fiat_25519_scalar_u1, arg2: &[u32; 8], arg3: &[u32; 8]) -> () { +pub fn fiat_25519_scalar_selectznz(out1: &mut [u32; 8], arg1: fiat_25519_scalar_u1, arg2: &[u32; 8], arg3: &[u32; 8]) { let mut x1: u32 = 0; fiat_25519_scalar_cmovznz_u32(&mut x1, arg1, (arg2[0]), (arg3[0])); let mut x2: u32 = 0; @@ -4128,7 +4164,7 @@ pub fn fiat_25519_scalar_selectznz(out1: &mut [u32; 8], arg1: fiat_25519_scalar_ /// 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 ~> 0x1f]] #[inline] -pub fn fiat_25519_scalar_to_bytes(out1: &mut [u8; 32], arg1: &[u32; 8]) -> () { +pub fn fiat_25519_scalar_to_bytes(out1: &mut [u8; 32], arg1: &[u32; 8]) { let x1: u32 = (arg1[7]); let x2: u32 = (arg1[6]); let x3: u32 = (arg1[5]); @@ -4232,7 +4268,7 @@ pub fn fiat_25519_scalar_to_bytes(out1: &mut [u8; 32], arg1: &[u32; 8]) -> () { /// Output Bounds: /// out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0x1fffffff]] #[inline] -pub fn fiat_25519_scalar_from_bytes(out1: &mut [u32; 8], arg1: &[u8; 32]) -> () { +pub fn fiat_25519_scalar_from_bytes(out1: &mut [u32; 8], arg1: &[u8; 32]) { let x1: u32 = (((arg1[31]) as u32) << 24); let x2: u32 = (((arg1[30]) as u32) << 16); let x3: u32 = (((arg1[29]) as u32) << 8); @@ -4306,7 +4342,7 @@ pub fn fiat_25519_scalar_from_bytes(out1: &mut [u32; 8], arg1: &[u8; 32]) -> () /// 0 ≤ eval out1 < m /// #[inline] -pub fn fiat_25519_scalar_set_one(out1: &mut fiat_25519_scalar_montgomery_domain_field_element) -> () { +pub fn fiat_25519_scalar_set_one(out1: &mut fiat_25519_scalar_montgomery_domain_field_element) { out1[0] = 0x8d98951d; out1[1] = 0xd6ec3174; out1[2] = 0x737dcf70; @@ -4326,7 +4362,7 @@ pub fn fiat_25519_scalar_set_one(out1: &mut fiat_25519_scalar_montgomery_domain_ /// Output Bounds: /// out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] #[inline] -pub fn fiat_25519_scalar_msat(out1: &mut [u32; 9]) -> () { +pub fn fiat_25519_scalar_msat(out1: &mut [u32; 9]) { out1[0] = 0x5cf5d3ed; out1[1] = 0x5812631a; out1[2] = 0xa2f79cd6; @@ -4367,7 +4403,7 @@ pub fn fiat_25519_scalar_msat(out1: &mut [u32; 9]) -> () { /// out4: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] /// out5: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] #[inline] -pub fn fiat_25519_scalar_divstep(out1: &mut u32, out2: &mut [u32; 9], out3: &mut [u32; 9], out4: &mut [u32; 8], out5: &mut [u32; 8], arg1: u32, arg2: &[u32; 9], arg3: &[u32; 9], arg4: &[u32; 8], arg5: &[u32; 8]) -> () { +pub fn fiat_25519_scalar_divstep(out1: &mut u32, out2: &mut [u32; 9], out3: &mut [u32; 9], out4: &mut [u32; 8], out5: &mut [u32; 8], arg1: u32, arg2: &[u32; 9], arg3: &[u32; 9], arg4: &[u32; 8], arg5: &[u32; 8]) { let mut x1: u32 = 0; let mut x2: fiat_25519_scalar_u1 = 0; fiat_25519_scalar_addcarryx_u32(&mut x1, &mut x2, 0x0, (!arg1), (0x1 as u32)); @@ -4784,7 +4820,7 @@ pub fn fiat_25519_scalar_divstep(out1: &mut u32, out2: &mut [u32; 9], out3: &mut /// Output Bounds: /// out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] #[inline] -pub fn fiat_25519_scalar_divstep_precomp(out1: &mut [u32; 8]) -> () { +pub fn fiat_25519_scalar_divstep_precomp(out1: &mut [u32; 8]) { out1[0] = 0x36a7cb92; out1[1] = 0xd70af844; out1[2] = 0xb0b8b159; |