crypto: rsa - add a new rsa generic implementation

Add a new rsa generic SW implementation.
This implements only cryptographic primitives.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>

Added select on ASN1.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 8 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index eb0aca45d430..d6b2a8b68143 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -100,6 +100,14 @@ config CRYPTO_AKCIPHER
         select CRYPTO_AKCIPHER2
         select CRYPTO_ALGAPI
 
+config CRYPTO_RSA
+        tristate "RSA algorithm"
+        select AKCIPHER
+        select MPILIB
+        select ASN1
+        help
+          Generic implementation of the RSA public key algorithm.
+
 config CRYPTO_MANAGER
         tristate "Cryptographic algorithm manager"
         select CRYPTO_MANAGER2