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Implement addRoundKey

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This commit is contained in:
Manuel Thalmann 2023-11-14 08:53:30 +01:00
parent aff464383e
commit ea7b6b89de
1 changed files with 4 additions and 1 deletions
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5
aes/aes.cpp
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@ -162,7 +162,10 @@ void expandKey(uint8_t k[16], uint32_t ek[44]) {
/* Adding expanded round key (prepared before) */ /* Adding expanded round key (prepared before) */
void addRoundKey(t_state s, uint32_t ek[], short round) { void addRoundKey(t_state s, uint32_t ek[], short round) {
/* ??? */ s[0] ^= ek[round];
s[1] ^= ek[round + 1];
s[2] ^= ek[round + 2];
s[3] ^= ek[round + 3];
} }
void aes(uint8_t *in, uint8_t *out, uint8_t *skey) void aes(uint8_t *in, uint8_t *out, uint8_t *skey)