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-rw-r--r--crypto/Kconfig18
-rw-r--r--crypto/Makefile2
-rw-r--r--crypto/drbg.c6
3 files changed, 10 insertions, 16 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
diff --git a/crypto/Makefile b/crypto/Makefile
index bfa94fad315b..cfa57b3f5a4d 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -92,7 +92,7 @@ obj-$(CONFIG_CRYPTO_842) += 842.o
obj-$(CONFIG_CRYPTO_RNG2) += rng.o
obj-$(CONFIG_CRYPTO_RNG2) += krng.o
obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o
-obj-$(CONFIG_CRYTPO_DRBG) += drbg.o
+obj-$(CONFIG_CRYPTO_DRBG) += drbg.o
obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o
diff --git a/crypto/drbg.c b/crypto/drbg.c
index d6621a6181d7..acc752373791 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -99,12 +99,6 @@
#include <crypto/drbg.h>
-#if !defined(CONFIG_CRYPTO_DRBG_HASH) && \
- !defined(CONFIG_CRYPTO_DRBG_HMAC) && \
- !defined(CONFIG_CRYPTO_DRBG_CTR)
-#warning "The DRBG code is useless without compiling at least one DRBG type"
-#endif
-
/***************************************************************
* Backend cipher definitions available to DRBG
***************************************************************/