ROTATE_LEFT 238 ext/hash/hash_md.c #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) ROTATE_LEFT 172 ext/hash/hash_sha.c #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) ROTATE_LEFT 131 ext/standard/sha1.c #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))