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-rw-r--r--crypto/asymmetric_keys/Kconfig2
-rw-r--r--crypto/asymmetric_keys/public_key.c8
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c11
3 files changed, 10 insertions, 11 deletions
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index 6d2c2ea12559..862b01fe6172 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -12,6 +12,7 @@ if ASYMMETRIC_KEY_TYPE
config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
tristate "Asymmetric public-key crypto algorithm subtype"
select MPILIB
+ select PUBLIC_KEY_ALGO_RSA
help
This option provides support for asymmetric public key type handling.
If signature generation and/or verification are to be used,
@@ -20,7 +21,6 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
config PUBLIC_KEY_ALGO_RSA
tristate "RSA public-key algorithm"
- depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
select MPILIB_EXTRA
help
This option enables support for the RSA algorithm (PKCS#1, RFC3447).
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index b313df1bd253..796ce0802aa0 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -28,6 +28,14 @@ const char *const pkey_algo_name[PKEY_ALGO__LAST] = {
};
EXPORT_SYMBOL_GPL(pkey_algo_name);
+const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST] = {
+#if defined(CONFIG_PUBLIC_KEY_ALGO_RSA) || \
+ defined(CONFIG_PUBLIC_KEY_ALGO_RSA_MODULE)
+ [PKEY_ALGO_RSA] = &RSA_public_key_algorithm,
+#endif
+};
+EXPORT_SYMBOL_GPL(pkey_algo);
+
const char *const pkey_hash_algo_name[PKEY_HASH__LAST] = {
[PKEY_HASH_MD4] = "md4",
[PKEY_HASH_MD5] = "md5",
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index afbbc362f85a..fe38628adae9 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -23,15 +23,6 @@
#include "public_key.h"
#include "x509_parser.h"
-static const
-struct public_key_algorithm *x509_public_key_algorithms[PKEY_ALGO__LAST] = {
- [PKEY_ALGO_DSA] = NULL,
-#if defined(CONFIG_PUBLIC_KEY_ALGO_RSA) || \
- defined(CONFIG_PUBLIC_KEY_ALGO_RSA_MODULE)
- [PKEY_ALGO_RSA] = &RSA_public_key_algorithm,
-#endif
-};
-
/*
* Check the signature on a certificate using the provided public key
*/
@@ -174,7 +165,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
goto error_free_cert;
}
- cert->pub->algo = x509_public_key_algorithms[cert->pkey_algo];
+ cert->pub->algo = pkey_algo[cert->pkey_algo];
cert->pub->id_type = PKEY_ID_X509;
/* Check the signature on the key */