Squashed 'src/crypto/ctaes/' changes from cd3c3ac..003a4ac

003a4ac Merge #5: fix typo
5254f14 [trivial] Fix typo
e7c0aab Merge #4: Fix some comments
d07cead Fix some comments

git-subtree-dir: src/crypto/ctaes
git-subtree-split: 003a4acfc273932ab8c2e276cde3b4f3541012dd

2 files changed, 5 insertions, 5 deletions

diff --git a/ctaes.c b/ctaes.c
index 2389fc0bb2..55962bf252 100644
--- a/ctaes.c
+++ b/ctaes.c
@@ -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
 
 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;
 
diff --git a/test.c b/test.c
index fce1696acd..21439a16f1 100644
--- a/test.c
+++ b/test.c
@@ -102,7 +102,7 @@ int main(void) {
         }
     }
     if (fail == 0) {
-        fprintf(stderr, "All tests succesful\n");
+        fprintf(stderr, "All tests successful\n");
     } else {
         fprintf(stderr, "%i tests failed\n", fail);
     }