Update ctaes
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760765d5a9
1 changed files with 4 additions and 4 deletions
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@ -134,7 +134,7 @@ static void SubBytes(AES_state *s, int inv) {
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D = U7;
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}
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/* Non-linear transformation (identical to the code in SubBytes) */
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/* Non-linear transformation (shared between the forward and backward case) */
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M1 = T13 & T6;
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M6 = T3 & T16;
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M11 = T1 & T15;
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@ -469,9 +469,9 @@ static void AES_encrypt(const AES_state* rounds, int nrounds, unsigned char* cip
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static void AES_decrypt(const AES_state* rounds, int nrounds, unsigned char* plain16, const unsigned char* cipher16) {
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/* Most AES decryption implementations use the alternate scheme
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* (the Equivalent Inverse Cipher), which looks more like encryption, but
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* needs different round constants. We can't reuse any code here anyway, so
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* don't bother. */
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* (the Equivalent Inverse Cipher), which allows for more code reuse between
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* the encryption and decryption code, but requires separate setup for both.
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*/
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AES_state s = {{0}};
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int round;
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