Macros starting with `s' in crypto

• s crypto/aesopt.h:451
• s_0 crypto/sha2.c:146
• s_1 crypto/sha2.c:147
• sb_data crypto/aestab.c:39
• si crypto/aescrypt.c:36
• so crypto/aescrypt.c:37
• state_in crypto/aescrypt.c:47
• state_out crypto/aescrypt.c:48
• Subround crypto/rmd160.c:169