sas2026/tiny-AES
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Update aes.c

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kokke
2017-12-01 01:48:19 +01:00
committed by GitHub
parent f92f371438
commit 9acae40f3e
1 changed files with 2 additions and 0 deletions
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aes.c
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@@ -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;