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Remove unnecessary console output

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This commit is contained in:
Manuel Thalmann 2023-12-12 18:26:04 +01:00
parent 994b6e654f
commit cfe7cbd136
1 changed files with 0 additions and 42 deletions
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42
aes-32bit/aes.cpp
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@ -41,31 +41,12 @@ const uint8_t rCon[12] = {
/* AES state type */
typedef uint32_t t_state[4];
/* Helper functions */
void hexprint16(uint8_t *p) {
for (int i = 0; i < 16; i++)
printf("%02hhx ", p[i]);
puts("");
}
void hexprintw(uint32_t w) {
for (int i = 0; i < 32; i += 8)
printf("%02hhx ", (w >> i) & 0xffU);
}
void hexprintws(uint32_t * p, int cnt) {
for (int i = 0; i < cnt; i++)
hexprintw(p[i]);
puts("");
}
void printstate(t_state s) {
hexprintw(s[0]);
hexprintw(s[1]);
hexprintw(s[2]);
hexprintw(s[3]);
puts("");
}
uint32_t word(uint8_t a0, uint8_t a1, uint8_t a2, uint8_t a3) {
return a0 | (uint32_t)a1 << 8 | (uint32_t)a2 << 16 | (uint32_t)a3 << 24;
}
@ -177,38 +158,22 @@ void aes(uint8_t *in, uint8_t *out, uint8_t *skey)
state[i] = word(in[i * 4], in[i * 4 + 1], in[i * 4 + 2], in[i * 4 + 3]);
}
printf("IN: "); printstate(state);
uint32_t expKey[11 * 4];
expandKey(skey, expKey);
for (int i = 0; i < 11; i++) {
printf("K%02d: ", i);
hexprintws(expKey + 4 * i, 4);
}
addRoundKey(state, expKey, 0);
printf("ARK: "); printstate(state);
for (int i = 1; i <= 10; i++) {
subBytes(state);
printf("SB: ");
printstate(state);
shiftRows(state);
printf("SR: ");
printstate(state);
if (i < 10) {
mixColumns(state);
printf("MC: ");
printstate(state);
}
addRoundKey(state, expKey, 4*i);
printf("ARK: ");
printstate(state);
}
for (int i = 0; i < 16; i++) {
@ -348,13 +313,6 @@ int main(int argc, char* argv[])
uint8_t out[16] = { 0, /*...*/ };
uint8_t res_out[16] = { 0xa3, 0x3a, 0xca, 0x68, 0x72, 0xa2, 0x27, 0x74, 0xbf, 0x99, 0xf3, 0x71, 0xaa, 0x99, 0xd2, 0x5a };
printf("Key: ");
hexprint16(key);
puts("");
printf("In: ");
hexprint16(in);
puts("");
aes(in, out, key);
printf("Out: ");