diff mbox

crypto: ccp - select CONFIG_CRYPTO_RSA

Message ID 20170731211104.2012741-1-arnd@arndb.de (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Arnd Bergmann July 31, 2017, 9:10 p.m. UTC
Without the base RSA code, we run into a link error:

ERROR: "rsa_parse_pub_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!
ERROR: "rsa_parse_priv_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!

Like the other drivers implementing RSA in hardware, this
can be avoided by always enabling the base support when we build
CCP.

Fixes: ceeec0afd684 ("crypto: ccp - Add support for RSA on the CCP")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/crypto/ccp/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Gary R Hook Aug. 1, 2017, 9:17 p.m. UTC | #1
On 07/31/2017 04:10 PM, Arnd Bergmann wrote:
> Without the base RSA code, we run into a link error:
>
> ERROR: "rsa_parse_pub_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!
> ERROR: "rsa_parse_priv_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!
>
> Like the other drivers implementing RSA in hardware, this
> can be avoided by always enabling the base support when we build
> CCP.
>
> Fixes: ceeec0afd684 ("crypto: ccp - Add support for RSA on the CCP")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/crypto/ccp/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
> index 15b63fd3d180..6d626606b9c5 100644
> --- a/drivers/crypto/ccp/Kconfig
> +++ b/drivers/crypto/ccp/Kconfig
> @@ -27,6 +27,7 @@ config CRYPTO_DEV_CCP_CRYPTO
>  	select CRYPTO_HASH
>  	select CRYPTO_BLKCIPHER
>  	select CRYPTO_AUTHENC
> +	select CRYPTO_RSA
>  	help
>  	  Support for using the cryptographic API with the AMD Cryptographic
>  	  Coprocessor. This module supports offload of SHA and AES algorithms.
>

Reviewed by: Gary R Hook <gary.hook@amd.com>
Herbert Xu Aug. 9, 2017, 1:57 p.m. UTC | #2
On Mon, Jul 31, 2017 at 11:10:57PM +0200, Arnd Bergmann wrote:
> Without the base RSA code, we run into a link error:
> 
> ERROR: "rsa_parse_pub_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!
> ERROR: "rsa_parse_priv_key" [drivers/crypto/ccp/ccp-crypto.ko] undefined!
> 
> Like the other drivers implementing RSA in hardware, this
> can be avoided by always enabling the base support when we build
> CCP.
> 
> Fixes: ceeec0afd684 ("crypto: ccp - Add support for RSA on the CCP")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied.  Thanks.
diff mbox

Patch

diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 15b63fd3d180..6d626606b9c5 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -27,6 +27,7 @@  config CRYPTO_DEV_CCP_CRYPTO
 	select CRYPTO_HASH
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_AUTHENC
+	select CRYPTO_RSA
 	help
 	  Support for using the cryptographic API with the AMD Cryptographic
 	  Coprocessor. This module supports offload of SHA and AES algorithms.