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crypto: drbg - should select CTR

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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
alg: drbg: Test 0 failed for drbg_nopr_ctr_aes256

So let's select CTR instead of just depend on it.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe 2020-04-24 13:40:47 +00:00 committed by Herbert Xu
parent f23efcbcc5
commit d6fc1a4592
1 changed files with 1 additions and 1 deletions
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2
crypto/Kconfig
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@ -1819,7 +1819,7 @@ config CRYPTO_DRBG_HASH
config CRYPTO_DRBG_CTR config CRYPTO_DRBG_CTR
bool "Enable CTR DRBG" bool "Enable CTR DRBG"
select CRYPTO_AES select CRYPTO_AES
depends on CRYPTO_CTR select CRYPTO_CTR
help help
Enable the CTR DRBG variant as defined in NIST SP800-90A. Enable the CTR DRBG variant as defined in NIST SP800-90A.