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authorwolfbeast <mcwerewolf@gmail.com>2018-04-25 21:33:33 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-04-25 21:33:33 +0200
commitfba28f19754f62b5227650143d5441fc86d4c7d7 (patch)
tree26629d73f83543ff92a060fd7b310bb748b13173 /security/nss/lib/freebl/sha512.c
parentb4154e043bfc0d2f301d88304efc896989d650bf (diff)
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Revert "Update NSS to 3.35-RTM"
This reverts commit f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.
Diffstat (limited to 'security/nss/lib/freebl/sha512.c')
-rw-r--r--security/nss/lib/freebl/sha512.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/security/nss/lib/freebl/sha512.c b/security/nss/lib/freebl/sha512.c
index c1cfb7376..528f884b2 100644
--- a/security/nss/lib/freebl/sha512.c
+++ b/security/nss/lib/freebl/sha512.c
@@ -19,7 +19,6 @@
#include "secport.h" /* for PORT_XXX */
#include "blapi.h"
#include "sha256.h" /* for struct SHA256ContextStr */
-#include "crypto_primitives.h"
/* ============= Common constants and defines ======================= */
@@ -649,6 +648,15 @@ SHA224_Clone(SHA224Context *dest, SHA224Context *src)
/* common #defines for SHA512 and SHA384 */
#if defined(HAVE_LONG_LONG)
+#if defined(_MSC_VER)
+#pragma intrinsic(_rotr64, _rotl64)
+#define ROTR64(x, n) _rotr64(x, n)
+#define ROTL64(x, n) _rotl64(x, n)
+#else
+#define ROTR64(x, n) ((x >> n) | (x << (64 - n)))
+#define ROTL64(x, n) ((x << n) | (x >> (64 - n)))
+#endif
+
#define S0(x) (ROTR64(x, 28) ^ ROTR64(x, 34) ^ ROTR64(x, 39))
#define S1(x) (ROTR64(x, 14) ^ ROTR64(x, 18) ^ ROTR64(x, 41))
#define s0(x) (ROTR64(x, 1) ^ ROTR64(x, 8) ^ SHR(x, 7))
@@ -662,7 +670,36 @@ SHA224_Clone(SHA224Context *dest, SHA224Context *src)
#define ULLC(hi, lo) 0x##hi##lo##ULL
#endif
-#define BYTESWAP8(x) x = FREEBL_HTONLL(x)
+#if defined(IS_LITTLE_ENDIAN)
+#if defined(_MSC_VER)
+#pragma intrinsic(_byteswap_uint64)
+#define SHA_HTONLL(x) _byteswap_uint64(x)
+
+#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__x86_64))
+static __inline__ PRUint64
+swap8b(PRUint64 value)
+{
+ __asm__("bswapq %0"
+ : "+r"(value));
+ return (value);
+}
+#define SHA_HTONLL(x) swap8b(x)
+
+#else
+#define SHA_MASK16 ULLC(0000FFFF, 0000FFFF)
+#define SHA_MASK8 ULLC(00FF00FF, 00FF00FF)
+static PRUint64
+swap8b(PRUint64 x)
+{
+ PRUint64 t1 = x;
+ t1 = ((t1 & SHA_MASK8) << 8) | ((t1 >> 8) & SHA_MASK8);
+ t1 = ((t1 & SHA_MASK16) << 16) | ((t1 >> 16) & SHA_MASK16);
+ return (t1 >> 32) | (t1 << 32);
+}
+#define SHA_HTONLL(x) swap8b(x)
+#endif
+#define BYTESWAP8(x) x = SHA_HTONLL(x)
+#endif /* defined(IS_LITTLE_ENDIAN) */
#else /* no long long */
@@ -671,8 +708,8 @@ SHA224_Clone(SHA224Context *dest, SHA224Context *src)
{ \
0x##lo##U, 0x##hi##U \
}
-#define FREEBL_HTONLL(x) (BYTESWAP4(x.lo), BYTESWAP4(x.hi), \
- x.hi ^= x.lo ^= x.hi ^= x.lo, x)
+#define SHA_HTONLL(x) (BYTESWAP4(x.lo), BYTESWAP4(x.hi), \
+ x.hi ^= x.lo ^= x.hi ^= x.lo, x)
#define BYTESWAP8(x) \
do { \
PRUint32 tmp; \