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Merge #9303: Update comments in ctaes

8501bed Squashed 'src/crypto/ctaes/' changes from cd3c3ac..003a4ac (Pieter Wuille)
0.14
MarcoFalke 8 years ago
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commit
72bf1b3d09
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  1. 8
      src/crypto/ctaes/ctaes.c

8
src/crypto/ctaes/ctaes.c

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

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