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aes.c: add error catching and percolation for wc_AesGetKeySize() on FREESCALE_LTC in wc_AesEncrypt(), wc_AesDecrypt(), and wc_AesCtrEncrypt().

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Daniel Pouzzner 2022-01-24 13:34:22 -06:00
parent 5ff1d98306
commit f0041852b5
1 changed files with 9 additions and 3 deletions
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12
wolfcrypt/src/aes.c
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@ -538,7 +538,9 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits
{
word32 keySize = 0;
byte* key = (byte*)aes->key;
wc_AesGetKeySize(aes, &keySize);
int ret = wc_AesGetKeySize(aes, &keySize);
if (ret != 0)
return ret;
if (wolfSSL_CryptHwMutexLock() == 0) {
LTC_AES_EncryptEcb(LTC_BASE, inBlock, outBlock, AES_BLOCK_SIZE,
@ -553,7 +555,9 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits
{
word32 keySize = 0;
byte* key = (byte*)aes->key;
wc_AesGetKeySize(aes, &keySize);
int ret = wc_AesGetKeySize(aes, &keySize);
if (ret != 0)
return ret;
if (wolfSSL_CryptHwMutexLock() == 0) {
LTC_AES_DecryptEcb(LTC_BASE, inBlock, outBlock, AES_BLOCK_SIZE,
@ -4311,7 +4315,9 @@ int wc_AesSetIV(Aes* aes, const byte* iv)
iv = (byte*)aes->reg;
enc_key = (byte*)aes->key;
wc_AesGetKeySize(aes, &keySize);
ret = wc_AesGetKeySize(aes, &keySize);
if (ret != 0)
return ret;
ret = wolfSSL_CryptHwMutexLock();
if (ret != 0)