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-rw-r--r--security/nss/lib/freebl/verified/FStar.c255
1 files changed, 255 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/verified/FStar.c b/security/nss/lib/freebl/verified/FStar.c
new file mode 100644
index 000000000..4e5f6d50d
--- /dev/null
+++ b/security/nss/lib/freebl/verified/FStar.c
@@ -0,0 +1,255 @@
+/* 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);
+}