diff options
Diffstat (limited to 'aes.cpp')
| -rw-r--r-- | aes.cpp | 33 |
1 files changed, 0 insertions, 33 deletions
@@ -145,13 +145,11 @@ namespace AES{ addRoundKey(state,keysched); for(int round=0;round<numrounds-1;round++){ - //cout<<"round["<<setw(2)<<setfill(' ')<<round+1<<"].start "; printstate(state); subBytes(state); shiftRows(state); mixColumns(state); addRoundKey(state,keysched+16*(round+1)); } - //cout<<"round["<<setw(2)<<setfill(' ')<<numrounds<<"].start "; printstate(state); subBytes(state); shiftRows(state); addRoundKey(state,keysched+16*numrounds); @@ -162,13 +160,11 @@ namespace AES{ addRoundKey(state,keysched+16*numrounds); for(int round=numrounds-2;round>=0;round--){ - //cout<<"round["<<setw(2)<<setfill(' ')<<round+1<<"].start "; printstate(state); invShiftRows(state); invSubBytes(state); addRoundKey(state,keysched+16*(round+1)); invMixColumns(state); } - //cout<<"round["<<setw(2)<<setfill(' ')<<numrounds<<"].start "; printstate(state); invShiftRows(state); invSubBytes(state); addRoundKey(state,keysched); @@ -256,33 +252,4 @@ namespace AES{ return decryptCBC(data,key,10+2*increment); } - void test(){ - #if 0 - // Test encryption - initTables(); - const int numrounds=10; - uint8_t keysched[16*(numrounds+1)]; - uint8_t plaintext[16]={0x32,0x43,0xf6,0xa8,0x88,0x5a,0x30,0x8d,0x31,0x31,0x98,0xa2,0xe0,0x37,0x07,0x34}; - const int keylen=4; - uint8_t key[4*keylen]={0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c}; - keyExpand(keysched,key,keylen,numrounds); - uint8_t dest[16]; - encryptBlock(dest,keysched,plaintext,numrounds); - printstate(dest); - #endif - #if 1 - // Test decryption - initTables(); - const int numrounds=14; - uint8_t keysched[16*(numrounds+1)]; - uint8_t plaintext[16]={0x8e,0xa2,0xb7,0xca,0x51,0x67,0x45,0xbf,0xea,0xfc,0x49,0x90,0x4b,0x49,0x60,0x89}; - const int keylen=8; - uint8_t key[4*keylen]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f}; - keyExpand(keysched,key,keylen,numrounds); - uint8_t dest[16]; - decryptBlock(dest,keysched,plaintext,numrounds); - printstate(dest); - #endif - } - } |