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SubjectRe: [PATCH 2/2] crypto: drbg: DRBG_CTR should select CTR
On Wed, Feb 19, 2020 at 03:51:35PM +0000, Corentin Labbe wrote:
> if CRYPTO_DRBG_CTR is builtin and CTR is module, allocating such algo
> will fail.
> DRBG: could not allocate CTR cipher TFM handle: ctr(aes)
> alg: drbg: Failed to reset rng
> alg: drbg: Test 0 failed for drbg_pr_ctr_aes128
> DRBG: could not allocate CTR cipher TFM handle: ctr(aes)
> alg: drbg: Failed to reset rng
> alg: drbg: Test 0 failed for drbg_nopr_ctr_aes128
> DRBG: could not allocate CTR cipher TFM handle: ctr(aes)
> alg: drbg: Failed to reset rng
> alg: drbg: Test 0 failed for drbg_nopr_ctr_aes192
> DRBG: could not allocate CTR cipher TFM handle: ctr(aes)
> alg: drbg: Failed to reset rng
> ialg: drbg: Test 0 failed for drbg_nopr_ctr_aes256
>
> Since setting DRBG_CTR=CTR lead to a recursive dependency, let's depends
> on CTR=y
>
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> ---
> crypto/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/crypto/Kconfig b/crypto/Kconfig
> index 6d27fc6a7bf5..eddeb43fc01c 100644
> --- a/crypto/Kconfig
> +++ b/crypto/Kconfig
> @@ -1822,7 +1822,7 @@ config CRYPTO_DRBG_HASH
> config CRYPTO_DRBG_CTR
> bool "Enable CTR DRBG"
> select CRYPTO_AES
> - depends on CRYPTO_CTR
> + depends on CRYPTO_CTR=y

This should be turned into a select.

Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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