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Commit 103eb3f7 authored by Stephan Mueller's avatar Stephan Mueller Committed by Herbert Xu
Browse files

crypto: drbg - avoid duplicate maintenance of key 



The TFM object maintains the key for the CTR DRBG.

Signed-off-by: default avatarStephan Mueller <smueller@chronox.de>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent a07203fb

crypto/drbg.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -517,8 +517,7 @@ static int drbg_ctr_update(struct drbg_state *drbg, struct list_head *seed, 
		return ret;

		return ret;





	/* 10.2.1.2 step 5 */

	/* 10.2.1.2 step 5 */

	memcpy(drbg->C, temp, drbg_keylen(drbg));

	ret = crypto_skcipher_setkey(drbg->ctr_handle, temp,

	ret = crypto_skcipher_setkey(drbg->ctr_handle, drbg->C,

				     drbg_keylen(drbg));

				     drbg_keylen(drbg));

	if (ret)

	if (ret)

		goto out;

		goto out;