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Update NSS to 3.36.4-RTM

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This commit is contained in:
JustOff 2018-06-09 15:11:22 +03:00 • committed by Roy Tam
commit fe96962962
148 changed files with 5550 additions and 5825 deletions
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90
security/nss/lib/freebl/ecl/uint128.c
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@ -1,90 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "uint128.h"
/* helper functions */
uint64_t
mask51(uint128_t x)
{
return x.lo & MASK51;
}
uint64_t
mask_lower(uint128_t x)
{
return x.lo;
}
uint128_t
mask51full(uint128_t x)
{
uint128_t ret = { x.lo & MASK51, 0 };
return ret;
}
uint128_t
init128x(uint64_t x)
{
uint128_t ret = { x, 0 };
return ret;
}
#define CONSTANT_TIME_CARRY(a, b) \
((a ^ ((a ^ b) | ((a - b) ^ b))) >> (sizeof(a) * 8 - 1))
/* arithmetic */
uint128_t
add128(uint128_t a, uint128_t b)
{
uint128_t ret;
ret.lo = a.lo + b.lo;
ret.hi = a.hi + b.hi + CONSTANT_TIME_CARRY(ret.lo, b.lo);
return ret;
}
/* out = 19 * a */
uint128_t
mul12819(uint128_t a)
{
uint128_t ret = lshift128(a, 4);
ret = add128(ret, a);
ret = add128(ret, a);
ret = add128(ret, a);
return ret;
}
uint128_t
mul6464(uint64_t a, uint64_t b)
{
uint128_t ret;
uint64_t t0 = ((uint64_t)(uint32_t)a) * ((uint64_t)(uint32_t)b);
uint64_t t1 = (a >> 32) * ((uint64_t)(uint32_t)b) + (t0 >> 32);
uint64_t t2 = (b >> 32) * ((uint64_t)(uint32_t)a) + ((uint32_t)t1);
ret.lo = (((uint64_t)((uint32_t)t2)) << 32) + ((uint32_t)t0);
ret.hi = (a >> 32) * (b >> 32);
ret.hi += (t2 >> 32) + (t1 >> 32);
return ret;
}
/* only defined for n < 64 */
uint128_t
rshift128(uint128_t x, uint8_t n)
{
uint128_t ret;
ret.lo = (x.lo >> n) + (x.hi << (64 - n));
ret.hi = x.hi >> n;
return ret;
}
/* only defined for n < 64 */
uint128_t
lshift128(uint128_t x, uint8_t n)
{
uint128_t ret;
ret.hi = (x.hi << n) + (x.lo >> (64 - n));
ret.lo = x.lo << n;
return ret;
}

35
security/nss/lib/freebl/ecl/uint128.h
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@ -1,35 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdint.h>
#define MASK51 0x7ffffffffffffULL
#ifdef HAVE_INT128_SUPPORT
typedef unsigned __int128 uint128_t;
#define add128(a, b) (a) + (b)
#define mul6464(a, b) (uint128_t)(a) * (uint128_t)(b)
#define mul12819(a) (uint128_t)(a) * 19
#define rshift128(x, n) (x) >> (n)
#define lshift128(x, n) (x) << (n)
#define mask51(x) (x) & 0x7ffffffffffff
#define mask_lower(x) (uint64_t)(x)
#define mask51full(x) (x) & 0x7ffffffffffff
#define init128x(x) (x)
#else /* uint128_t for Windows and 32 bit intel systems */
struct uint128_t_str {
uint64_t lo;
uint64_t hi;
};
typedef struct uint128_t_str uint128_t;
uint128_t add128(uint128_t a, uint128_t b);
uint128_t mul6464(uint64_t a, uint64_t b);
uint128_t mul12819(uint128_t a);
uint128_t rshift128(uint128_t x, uint8_t n);
uint128_t lshift128(uint128_t x, uint8_t n);
uint64_t mask51(uint128_t x);
uint64_t mask_lower(uint128_t x);
uint128_t mask51full(uint128_t x);
uint128_t init128x(uint64_t x);
#endif