Unverified Commit 9acae40f authored by kokke's avatar kokke Committed by GitHub
Browse files

Update aes.c

parent f92f3714
...@@ -618,10 +618,12 @@ void AES_CTR_xcrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, con ...@@ -618,10 +618,12 @@ void AES_CTR_xcrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, con
state = (state_t*)buffer; state = (state_t*)buffer;
Cipher(); Cipher();
/* Increment counter and handle overflow */
for (j = (BLOCKLEN - 1); j >= 0; --j) for (j = (BLOCKLEN - 1); j >= 0; --j)
{ {
counter[j] += 1; counter[j] += 1;
/* Break if no overflow, keep going otherwise */
if (counter[j] != 0) if (counter[j] != 0)
{ {
break; break;
......
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