| |
| uint8_t AES_ENC_SBOX[]= { |
| 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, |
| 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76, |
| 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, |
| 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, |
| 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, |
| 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15, |
| 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, |
| 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75, |
| 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, |
| 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, |
| 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, |
| 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF, |
| 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, |
| 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8, |
| 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, |
| 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, |
| 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, |
| 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73, |
| 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, |
| 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB, |
| 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, |
| 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, |
| 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, |
| 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08, |
| 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, |
| 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A, |
| 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, |
| 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, |
| 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, |
| 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF, |
| 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, |
| 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16 |
| }; |
| |
| uint8_t AES_DEC_SBOX[] = { |
| 0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, |
| 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB, |
| 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, |
| 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, |
| 0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D, |
| 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E, |
| 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, |
| 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25, |
| 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, |
| 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, |
| 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, |
| 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84, |
| 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, |
| 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06, |
| 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, |
| 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, |
| 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, |
| 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73, |
| 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, |
| 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E, |
| 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, |
| 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, |
| 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, |
| 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4, |
| 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, |
| 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F, |
| 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, |
| 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, |
| 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, |
| 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, |
| 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, |
| 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D |
| }; |
| |
| #define AES_UNPACK_BYTES(b0,b1,b2,b3) \ |
| uint8_t b0 = (RS1 >> 0) & 0xFF; \ |
| uint8_t b1 = (RS2 >> 8) & 0xFF; \ |
| uint8_t b2 = (RS1 >> 16) & 0xFF; \ |
| uint8_t b3 = (RS2 >> 24) & 0xFF; \ |
| |
| #define AES_PACK_BYTES(b0,b1,b2,b3) ( \ |
| (uint32_t)b0 << 0 | \ |
| (uint32_t)b1 << 8 | \ |
| (uint32_t)b2 << 16 | \ |
| (uint32_t)b3 << 24 ) |
| |
| #define AES_SBOX(b0, b1, b2, b3) \ |
| b0 = AES_ENC_SBOX[b0]; \ |
| b1 = AES_ENC_SBOX[b1]; \ |
| b2 = AES_ENC_SBOX[b2]; \ |
| b3 = AES_ENC_SBOX[b3]; \ |
| |
| #define AES_RSBOX(b0, b1, b2, b3) \ |
| b0 = AES_DEC_SBOX[b0]; \ |
| b1 = AES_DEC_SBOX[b1]; \ |
| b2 = AES_DEC_SBOX[b2]; \ |
| b3 = AES_DEC_SBOX[b3]; \ |
| |
| #define AES_XTIME(a) \ |
| ((a << 1) ^ ((a&0x80) ? 0x1b : 0)) |
| |
| #define AES_GFMUL(a,b) (( \ |
| ( ( (b) & 0x1 ) ? (a) : 0 ) ^ \ |
| ( ( (b) & 0x2 ) ? AES_XTIME(a) : 0 ) ^ \ |
| ( ( (b) & 0x4 ) ? AES_XTIME(AES_XTIME(a)) : 0 ) ^ \ |
| ( ( (b) & 0x8 ) ? AES_XTIME(AES_XTIME(AES_XTIME(a))) : 0 ) )&0xFF) |
| |
| #define BY(X,I) ((X >> (8*I)) & 0xFF) |
| |
| #define AES_SHIFROWS_LO(RS1,RS2) ( \ |
| (((RS1 >> 24) & 0xFF) << 56) | \ |
| (((RS2 >> 48) & 0xFF) << 48) | \ |
| (((RS2 >> 8) & 0xFF) << 40) | \ |
| (((RS1 >> 32) & 0xFF) << 32) | \ |
| (((RS2 >> 56) & 0xFF) << 24) | \ |
| (((RS2 >> 16) & 0xFF) << 16) | \ |
| (((RS1 >> 40) & 0xFF) << 8) | \ |
| (((RS1 >> 0) & 0xFF) << 0) ) |
| |
| #define AES_INVSHIFROWS_LO(RS1,RS2) ( \ |
| (((RS2 >> 24) & 0xFF) << 56) | \ |
| (((RS2 >> 48) & 0xFF) << 48) | \ |
| (((RS1 >> 8) & 0xFF) << 40) | \ |
| (((RS1 >> 32) & 0xFF) << 32) | \ |
| (((RS1 >> 56) & 0xFF) << 24) | \ |
| (((RS2 >> 16) & 0xFF) << 16) | \ |
| (((RS2 >> 40) & 0xFF) << 8) | \ |
| (((RS1 >> 0) & 0xFF) << 0) ) |
| |
| |
| #define AES_MIXBYTE(COL,B0,B1,B2,B3) ( \ |
| BY(COL,B3) ^ \ |
| BY(COL,B2) ^ \ |
| AES_GFMUL(BY(COL,B1), 3) ^ \ |
| AES_GFMUL(BY(COL,B0), 2) \ |
| ) |
| |
| #define AES_MIXCOLUMN(COL) ( \ |
| AES_MIXBYTE(COL,3,0,1,2) << 24 | \ |
| AES_MIXBYTE(COL,2,3,0,1) << 16 | \ |
| AES_MIXBYTE(COL,1,2,3,0) << 8 | \ |
| AES_MIXBYTE(COL,0,1,2,3) << 0 \ |
| ) |
| |
| |
| #define AES_INVMIXBYTE(COL,B0,B1,B2,B3) ( \ |
| AES_GFMUL(BY(COL,B3),0x9) ^ \ |
| AES_GFMUL(BY(COL,B2),0xd) ^ \ |
| AES_GFMUL(BY(COL,B1),0xb) ^ \ |
| AES_GFMUL(BY(COL,B0),0xe) \ |
| ) |
| |
| #define AES_INVMIXCOLUMN(COL) ( \ |
| AES_INVMIXBYTE(COL,3,0,1,2) << 24 | \ |
| AES_INVMIXBYTE(COL,2,3,0,1) << 16 | \ |
| AES_INVMIXBYTE(COL,1,2,3,0) << 8 | \ |
| AES_INVMIXBYTE(COL,0,1,2,3) << 0 \ |
| ) |
| |