for (i = 0; i < 4; i++) {
if ((in[i] & 0x80) == 0x80)
- add1b[i] = 0x1b;
+ add1b[i] = 0x1b;
else
- add1b[i] = 0x00;
+ add1b[i] = 0x00;
}
swap_halfs[0] = in[2]; /* Swap halfs */
for (round = 0; round < 11; round++) {
if (round == 0) {
- xor_128(round_key, data, ciphertext);
- next_key(round_key, round);
+ xor_128(round_key, data, ciphertext);
+ next_key(round_key, round);
} else if (round == 10) {
- byte_sub(ciphertext, intermediatea);
- shift_row(intermediatea, intermediateb);
- xor_128(intermediateb, round_key, ciphertext);
+ byte_sub(ciphertext, intermediatea);
+ shift_row(intermediatea, intermediateb);
+ xor_128(intermediateb, round_key, ciphertext);
} else { /* 1 - 9 */
- byte_sub(ciphertext, intermediatea);
- shift_row(intermediatea, intermediateb);
- mix_column(&intermediateb[0], &intermediatea[0]);
- mix_column(&intermediateb[4], &intermediatea[4]);
- mix_column(&intermediateb[8], &intermediatea[8]);
- mix_column(&intermediateb[12], &intermediatea[12]);
- xor_128(intermediatea, round_key, ciphertext);
- next_key(round_key, round);
+ byte_sub(ciphertext, intermediatea);
+ shift_row(intermediatea, intermediateb);
+ mix_column(&intermediateb[0], &intermediatea[0]);
+ mix_column(&intermediateb[4], &intermediatea[4]);
+ mix_column(&intermediateb[8], &intermediatea[8]);
+ mix_column(&intermediateb[12], &intermediatea[12]);
+ xor_128(intermediatea, round_key, ciphertext);
+ next_key(round_key, round);
}
}
for (j = 0; j < 16; j++)
padded_buffer[j] = 0x00;
for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = message[payload_index++];
+ padded_buffer[j] = message[payload_index++];
bitwise_xor(aes_out, padded_buffer, chain_buffer);
aes128k128d(key, chain_buffer, aes_out);
}
message, pn_vector, num_blocks + 1);
for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
+ padded_buffer[j] = 0x00;
for (j = 0; j < payload_remainder; j++)
padded_buffer[j] = message[payload_index + j];
aes128k128d(key, ctr_preload, aes_out);