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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
12config ASYMMETRIC_PUBLIC_KEY_SUBTYPE 12config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
13 tristate "Asymmetric public-key crypto algorithm subtype" 13 tristate "Asymmetric public-key crypto algorithm subtype"
14 select MPILIB 14 select MPILIB
15 select PUBLIC_KEY_ALGO_RSA
15 help 16 help
16 This option provides support for asymmetric public key type handling. 17 This option provides support for asymmetric public key type handling.
17 If signature generation and/or verification are to be used, 18 If signature generation and/or verification are to be used,
@@ -20,7 +21,6 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
20 21
21config PUBLIC_KEY_ALGO_RSA 22config PUBLIC_KEY_ALGO_RSA
22 tristate "RSA public-key algorithm" 23 tristate "RSA public-key algorithm"
23 depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
24 select MPILIB_EXTRA 24 select MPILIB_EXTRA
25 help 25 help
26 This option enables support for the RSA algorithm (PKCS#1, RFC3447). 26 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] = {
28}; 28};
29EXPORT_SYMBOL_GPL(pkey_algo_name); 29EXPORT_SYMBOL_GPL(pkey_algo_name);
30 30
31const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST] = {
32#if defined(CONFIG_PUBLIC_KEY_ALGO_RSA) || \
33 defined(CONFIG_PUBLIC_KEY_ALGO_RSA_MODULE)
34 [PKEY_ALGO_RSA] = &RSA_public_key_algorithm,
35#endif
36};
37EXPORT_SYMBOL_GPL(pkey_algo);
38
31const char *const pkey_hash_algo_name[PKEY_HASH__LAST] = { 39const char *const pkey_hash_algo_name[PKEY_HASH__LAST] = {
32 [PKEY_HASH_MD4] = "md4", 40 [PKEY_HASH_MD4] = "md4",
33 [PKEY_HASH_MD5] = "md5", 41 [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 @@
23#include "public_key.h" 23#include "public_key.h"
24#include "x509_parser.h" 24#include "x509_parser.h"
25 25
26static const
27struct public_key_algorithm *x509_public_key_algorithms[PKEY_ALGO__LAST] = {
28 [PKEY_ALGO_DSA] = NULL,
29#if defined(CONFIG_PUBLIC_KEY_ALGO_RSA) || \
30 defined(CONFIG_PUBLIC_KEY_ALGO_RSA_MODULE)
31 [PKEY_ALGO_RSA] = &RSA_public_key_algorithm,
32#endif
33};
34
35/* 26/*
36 * Check the signature on a certificate using the provided public key 27 * Check the signature on a certificate using the provided public key
37 */ 28 */
@@ -174,7 +165,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
174 goto error_free_cert; 165 goto error_free_cert;
175 } 166 }
176 167
177 cert->pub->algo = x509_public_key_algorithms[cert->pkey_algo]; 168 cert->pub->algo = pkey_algo[cert->pkey_algo];
178 cert->pub->id_type = PKEY_ID_X509; 169 cert->pub->id_type = PKEY_ID_X509;
179 170
180 /* Check the signature on the key */ 171 /* Check the signature on the key */