diff options
Diffstat (limited to 'security/nss/lib/freebl/verified/FStar.c')
| -rw-r--r-- | security/nss/lib/freebl/verified/FStar.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/security/nss/lib/freebl/verified/FStar.c b/security/nss/lib/freebl/verified/FStar.c deleted file mode 100644 index 4e5f6d50d..000000000 --- a/security/nss/lib/freebl/verified/FStar.c +++ /dev/null @@ -1,255 +0,0 @@ -/* Copyright 2016-2017 INRIA and Microsoft Corporation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* This file was auto-generated by KreMLin! */ - -#include "FStar.h" - -static uint64_t -FStar_UInt128_constant_time_carry(uint64_t a, uint64_t b) -{ - return (a ^ ((a ^ b) | ((a - b) ^ b))) >> (uint32_t)63U; -} - -static uint64_t -FStar_UInt128_carry(uint64_t a, uint64_t b) -{ - return FStar_UInt128_constant_time_carry(a, b); -} - -FStar_UInt128_uint128 -FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = a.low + b.low, - .high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = a.low + b.low, - .high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = a.low - b.low, - .high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }); -} - -static FStar_UInt128_uint128 -FStar_UInt128_sub_mod_impl(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = a.low - b.low, - .high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return FStar_UInt128_sub_mod_impl(a, b); -} - -FStar_UInt128_uint128 -FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ((FStar_UInt128_uint128){.low = a.low & b.low, .high = a.high & b.high }); -} - -FStar_UInt128_uint128 -FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ((FStar_UInt128_uint128){.low = a.low ^ b.low, .high = a.high ^ b.high }); -} - -FStar_UInt128_uint128 -FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ((FStar_UInt128_uint128){.low = a.low | b.low, .high = a.high | b.high }); -} - -FStar_UInt128_uint128 -FStar_UInt128_lognot(FStar_UInt128_uint128 a) -{ - return ((FStar_UInt128_uint128){.low = ~a.low, .high = ~a.high }); -} - -static uint32_t FStar_UInt128_u32_64 = (uint32_t)64U; - -static uint64_t -FStar_UInt128_add_u64_shift_left(uint64_t hi, uint64_t lo, uint32_t s) -{ - return (hi << s) + (lo >> (FStar_UInt128_u32_64 - s)); -} - -static uint64_t -FStar_UInt128_add_u64_shift_left_respec(uint64_t hi, uint64_t lo, uint32_t s) -{ - return FStar_UInt128_add_u64_shift_left(hi, lo, s); -} - -static FStar_UInt128_uint128 -FStar_UInt128_shift_left_small(FStar_UInt128_uint128 a, uint32_t s) -{ - if (s == (uint32_t)0U) - return a; - else - return ( - (FStar_UInt128_uint128){ - .low = a.low << s, - .high = FStar_UInt128_add_u64_shift_left_respec(a.high, a.low, s) }); -} - -static FStar_UInt128_uint128 -FStar_UInt128_shift_left_large(FStar_UInt128_uint128 a, uint32_t s) -{ - return ((FStar_UInt128_uint128){.low = (uint64_t)0U, .high = a.low << (s - FStar_UInt128_u32_64) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s) -{ - if (s < FStar_UInt128_u32_64) - return FStar_UInt128_shift_left_small(a, s); - else - return FStar_UInt128_shift_left_large(a, s); -} - -static uint64_t -FStar_UInt128_add_u64_shift_right(uint64_t hi, uint64_t lo, uint32_t s) -{ - return (lo >> s) + (hi << (FStar_UInt128_u32_64 - s)); -} - -static uint64_t -FStar_UInt128_add_u64_shift_right_respec(uint64_t hi, uint64_t lo, uint32_t s) -{ - return FStar_UInt128_add_u64_shift_right(hi, lo, s); -} - -static FStar_UInt128_uint128 -FStar_UInt128_shift_right_small(FStar_UInt128_uint128 a, uint32_t s) -{ - if (s == (uint32_t)0U) - return a; - else - return ( - (FStar_UInt128_uint128){ - .low = FStar_UInt128_add_u64_shift_right_respec(a.high, a.low, s), - .high = a.high >> s }); -} - -static FStar_UInt128_uint128 -FStar_UInt128_shift_right_large(FStar_UInt128_uint128 a, uint32_t s) -{ - return ((FStar_UInt128_uint128){.low = a.high >> (s - FStar_UInt128_u32_64), .high = (uint64_t)0U }); -} - -FStar_UInt128_uint128 -FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s) -{ - if (s < FStar_UInt128_u32_64) - return FStar_UInt128_shift_right_small(a, s); - else - return FStar_UInt128_shift_right_large(a, s); -} - -FStar_UInt128_uint128 -FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high), - .high = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) -{ - return ( - (FStar_UInt128_uint128){ - .low = (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)), - .high = (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_uint64_to_uint128(uint64_t a) -{ - return ((FStar_UInt128_uint128){.low = a, .high = (uint64_t)0U }); -} - -uint64_t -FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a) -{ - return a.low; -} - -static uint64_t FStar_UInt128_u64_l32_mask = (uint64_t)0xffffffffU; - -static uint64_t -FStar_UInt128_u64_mod_32(uint64_t a) -{ - return a & FStar_UInt128_u64_l32_mask; -} - -static uint32_t FStar_UInt128_u32_32 = (uint32_t)32U; - -static K___uint64_t_uint64_t_uint64_t_uint64_t -FStar_UInt128_mul_wide_impl_t_(uint64_t x, uint64_t y) -{ - return ( - (K___uint64_t_uint64_t_uint64_t_uint64_t){ - .fst = FStar_UInt128_u64_mod_32(x), - .snd = FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y)), - .thd = x >> FStar_UInt128_u32_32, - .f3 = (x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> FStar_UInt128_u32_32) }); -} - -static uint64_t -FStar_UInt128_u32_combine_(uint64_t hi, uint64_t lo) -{ - return lo + (hi << FStar_UInt128_u32_32); -} - -static FStar_UInt128_uint128 -FStar_UInt128_mul_wide_impl(uint64_t x, uint64_t y) -{ - K___uint64_t_uint64_t_uint64_t_uint64_t scrut = FStar_UInt128_mul_wide_impl_t_(x, y); - uint64_t u1 = scrut.fst; - uint64_t w3 = scrut.snd; - uint64_t x_ = scrut.thd; - uint64_t t_ = scrut.f3; - return ( - (FStar_UInt128_uint128){ - .low = FStar_UInt128_u32_combine_(u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_), - w3), - .high = x_ * (y >> FStar_UInt128_u32_32) + (t_ >> FStar_UInt128_u32_32) + - ((u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_)) >> FStar_UInt128_u32_32) }); -} - -FStar_UInt128_uint128 -FStar_UInt128_mul_wide(uint64_t x, uint64_t y) -{ - return FStar_UInt128_mul_wide_impl(x, y); -} |