crypto: drbg - avoid duplicate maintenance of key
The TFM object maintains the key for the CTR DRBG. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -517,8 +517,7 @@ static int drbg_ctr_update(struct drbg_state *drbg, struct list_head *seed,
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return ret;
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/* 10.2.1.2 step 5 */
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memcpy(drbg->C, temp, drbg_keylen(drbg));
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ret = crypto_skcipher_setkey(drbg->ctr_handle, drbg->C,
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ret = crypto_skcipher_setkey(drbg->ctr_handle, temp,
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drbg_keylen(drbg));
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if (ret)
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goto out;
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