On Fri, Feb 28, 2020 at 11:30:52AM +1100, Herbert Xu wrote: > 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@xxxxxxxxxxxx> > > --- > > 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. > it fail also if I select it: crypto/Kconfig:1800:error: recursive dependency detected! crypto/Kconfig:1800: symbol CRYPTO_DRBG_MENU is selected by CRYPTO_RNG_DEFAULT crypto/Kconfig:83: symbol CRYPTO_RNG_DEFAULT is selected by CRYPTO_SEQIV crypto/Kconfig:330: symbol CRYPTO_SEQIV is selected by CRYPTO_CTR crypto/Kconfig:370: symbol CRYPTO_CTR is selected by CRYPTO_DRBG_CTR crypto/Kconfig:1822: symbol CRYPTO_DRBG_CTR depends on CRYPTO_DRBG_MENU I forgot to say it in the commit message. I will send a v2 with an updated commit message. Regards