The TFM object maintains the key for the CTR DRBG.

Signed-off-by: Stephan Mueller <smuel...@chronox.de>
---
 crypto/drbg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/crypto/drbg.c b/crypto/drbg.c
index 8ceb716..ded8638 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -517,8 +517,7 @@ static int drbg_ctr_update(struct drbg_state *drbg, struct 
list_head *seed,
                return ret;
 
        /* 10.2.1.2 step 5 */
-       memcpy(drbg->C, temp, drbg_keylen(drbg));
-       ret = crypto_skcipher_setkey(drbg->ctr_handle, drbg->C,
+       ret = crypto_skcipher_setkey(drbg->ctr_handle, temp,
                                     drbg_keylen(drbg));
        if (ret)
                goto out;
-- 
2.5.5


--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to