Macros starting with `r' in crypto

• rc_data crypto/aestab.c:141
• rf1 crypto/aesopt.h:693
• rf2 crypto/aesopt.h:694
• rnd_key crypto/aescrypt.c:228
• rotl crypto/twofish.h:28
• ROTL32 crypto/whirlpool.h:114
• rotr crypto/twofish.h:27
• rotr64 crypto/sha2.c:430
• round crypto/aescrypt.c:49