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allow 256 key max

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This commit is contained in:
TLINDEN
2015-09-02 06:06:04 +02:00
parent 28bf5306c2
commit cf85600b57
2 changed files with 8 additions and 8 deletions
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6
twenty4.c
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@@ -163,7 +163,7 @@ void keyhash(char *pw, byte *hash) {
iv = kbox[(byte)pw[0]];
/* stretch pw */
for(i=0; i<S_BOX_ROUNDS; i++) {
for(i=0; i<K_HASH_ROUNDS; i++) {
if((size_t)i < pwlen)
hash[i] = iv ^ pw[i];
else
@@ -175,7 +175,7 @@ void keyhash(char *pw, byte *hash) {
/* diffuse and confuse hash */
for(round=0; round<K_HASH_ROUNDS; round++) {
for(i=0; i<S_BOX_ROUNDS; i++) {
for(i=0; i<K_HASH_ROUNDS; i++) {
hash[i] = iv ^ (rot8left(hash[i], 3) ^ kbox[rcon(iv)]);
iv = hash[i];
}
@@ -283,7 +283,7 @@ int cbc_handleio(byte *key, int encrypt) {
int main(int argc, char **argv) {
byte key[S_BOX_ROUNDS];
byte key[K_HASH_ROUNDS];
int encrypt;
if(argc != 3) {