SHR               444 ext/hash/hash_sha.c #define SHA256_F4(x)		(ROTR32( 7,(x)) ^ ROTR32(18,(x)) ^ SHR( 3,(x)))
SHR               446 ext/hash/hash_sha.c #define SHA256_F5(x)		(ROTR32(17,(x)) ^ ROTR32(19,(x)) ^ SHR(10,(x)))
SHR               702 ext/hash/hash_sha.c #define SHA512_F4(x)			(ROTR64( 1, x) ^ ROTR64( 8, x) ^ SHR(7, x))
SHR               704 ext/hash/hash_sha.c #define SHA512_F5(x)			(ROTR64(19, x) ^ ROTR64(61, x) ^ SHR(6, x))