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crypto: drbg - Select correct DRBG core for stdrng

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When the DRBG is initialized, the core is looked up using the DRBG name.
The name that can be used for the lookup is registered in
cra_driver_name. The cra_name value contains stdrng.

Thus, the lookup code must use crypto_tfm_alg_driver_name to obtain the
precise DRBG name and select the correct DRBG.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stephan Mueller 2014-07-06 02:25:04 +02:00 committed by Herbert Xu
parent 72e7c25aa6
commit 4f15071879
1 changed files with 1 additions and 1 deletions
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2
crypto/drbg.c
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@ -1761,7 +1761,7 @@ static int drbg_kcapi_init(struct crypto_tfm *tfm)
bool pr = false;
int coreref = 0;
drbg_convert_tfm_core(crypto_tfm_alg_name(tfm), &coreref, &pr);
drbg_convert_tfm_core(crypto_tfm_alg_driver_name(tfm), &coreref, &pr);
/*
* when personalization string is needed, the caller must call reset
* and provide the personalization string as seed information