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Diffstat (limited to 'board/cr50/dcrypto/aes_cmac.c')
-rw-r--r--board/cr50/dcrypto/aes_cmac.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/board/cr50/dcrypto/aes_cmac.c b/board/cr50/dcrypto/aes_cmac.c
index 4f996f42b6..a921bc589b 100644
--- a/board/cr50/dcrypto/aes_cmac.c
+++ b/board/cr50/dcrypto/aes_cmac.c
@@ -54,10 +54,11 @@ static int aes128(const uint8_t *K, const uint32_t in[4], uint32_t out[4])
{
const uint32_t zero[4] = {0, 0, 0, 0};
- if (!DCRYPTO_aes_init((const uint8_t *)K, 128, (const uint8_t *) zero,
- CIPHER_MODE_ECB, ENCRYPT_MODE))
+ if (DCRYPTO_aes_init((const uint8_t *)K, 128, (const uint8_t *)zero,
+ CIPHER_MODE_ECB, ENCRYPT_MODE) != DCRYPTO_OK)
return 0;
- if (!DCRYPTO_aes_block((const uint8_t *) in, (uint8_t *) out))
+ if (DCRYPTO_aes_block((const uint8_t *)in, (uint8_t *)out) !=
+ DCRYPTO_OK)
return 0;
return 1;
}