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authorHerbert Xu <herbert@gondor.apana.org.au>2014-07-04 22:15:08 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2014-07-04 22:15:08 +0800
commitf2c89a10de4fd123a3d15223d26994f2fe1b95d8 (patch)
tree4d0152863efebece8da6ffa9796173fcb67e7702 /crypto/Kconfig
parent8c98716601bc05091ff49aa8ebf5299a0c6604a0 (diff)
crypto: drbg - Use Kconfig to ensure at least one RNG option is set
This patch removes the build-time test that ensures at least one RNG is set. Instead we will simply not build drbg if no options are set through Kconfig. This also fixes a typo in the name of the Kconfig option CRYTPO_DRBG (should be CRYPTO_DRBG). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
-rw-r--r--crypto/Kconfig18
1 files changed, 9 insertions, 9 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 1dca374bbd82..6345c470650d 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -23,7 +23,7 @@ comment "Crypto core or helper"
config CRYPTO_FIPS
bool "FIPS 200 compliance"
- depends on (CRYPTO_ANSI_CPRNG || CRYTPO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
+ depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
depends on MODULE_SIG
help
This options enables the fips boot option which is
@@ -1394,39 +1394,39 @@ config CRYPTO_ANSI_CPRNG
ANSI X9.31 A.2.4. Note that this option must be enabled if
CRYPTO_FIPS is selected
-menuconfig CRYTPO_DRBG
+menuconfig CRYPTO_DRBG_MENU
tristate "NIST SP800-90A DRBG"
- depends on CRYPTO
- select CRYPTO_RNG
help
NIST SP800-90A compliant DRBG. In the following submenu, one or
more of the DRBG types must be selected.
-if CRYTPO_DRBG
+if CRYPTO_DRBG_MENU
config CRYPTO_DRBG_HMAC
bool "Enable HMAC DRBG"
default y
- depends on CRYTPO_DRBG
select CRYPTO_HMAC
help
Enable the HMAC DRBG variant as defined in NIST SP800-90A.
config CRYPTO_DRBG_HASH
bool "Enable Hash DRBG"
- depends on CRYTPO_DRBG
select CRYPTO_HASH
help
Enable the Hash DRBG variant as defined in NIST SP800-90A.
config CRYPTO_DRBG_CTR
bool "Enable CTR DRBG"
- depends on CRYTPO_DRBG
select CRYPTO_AES
help
Enable the CTR DRBG variant as defined in NIST SP800-90A.
-endif #CRYTPO_DRBG
+config CRYPTO_DRBG
+ tristate
+ default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR)
+ select CRYPTO_RNG
+
+endif # if CRYPTO_DRBG_MENU
config CRYPTO_USER_API
tristate