Macros starting with `b' in truecrypt

• beforeI7 crypto/serpent.c:56
• beforeS0 crypto/serpent.c:45
• brot crypto/aesopt.h:523
• bsw_32 crypto/sha1.c:93
• bsw_64 crypto/sha2.c:437
• bswap_32 crypto/sha1.c:83
• bswap_64 crypto/sha2.c:433
• burn common/tcdefs.h:217
• bval crypto/aesopt.h:541
• bytes2word crypto/aesopt.h:542