diff mbox series

crypto: ecc: fix CRYPTO_DEFAULT_RNG dependency

Message ID 20210920100551.1568868-1-arnd@kernel.org
State New
Headers show
Series crypto: ecc: fix CRYPTO_DEFAULT_RNG dependency | expand

Commit Message

Arnd Bergmann Sept. 20, 2021, 10:05 a.m. UTC
From: Arnd Bergmann <arnd@arndb.de>


The ecc.c file started out as part of the ECDH algorithm but got
moved out into a standalone module later. It does not build without
CRYPTO_DEFAULT_RNG, so now that other modules are using it as well we
can run into this link error:

aarch64-linux-ld: ecc.c:(.text+0xfc8): undefined reference to `crypto_default_rng'
aarch64-linux-ld: ecc.c:(.text+0xff4): undefined reference to `crypto_put_default_rng'

Move the 'select CRYPTO_DEFAULT_RNG' statement into the correct symbol.

Fixes: 0d7a78643f69 ("crypto: ecrdsa - add EC-RDSA (GOST 34.10) algorithm")
Fixes: 4e6602916bc6 ("crypto: ecdsa - Add support for ECDSA signature verification")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 crypto/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.29.2

Comments

Stefan Berger Sept. 20, 2021, 4:25 p.m. UTC | #1
On 9/20/21 6:05 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>

>

> The ecc.c file started out as part of the ECDH algorithm but got

> moved out into a standalone module later. It does not build without

> CRYPTO_DEFAULT_RNG, so now that other modules are using it as well we

> can run into this link error:

>

> aarch64-linux-ld: ecc.c:(.text+0xfc8): undefined reference to `crypto_default_rng'

> aarch64-linux-ld: ecc.c:(.text+0xff4): undefined reference to `crypto_put_default_rng'

>

> Move the 'select CRYPTO_DEFAULT_RNG' statement into the correct symbol.

>

> Fixes: 0d7a78643f69 ("crypto: ecrdsa - add EC-RDSA (GOST 34.10) algorithm")

> Fixes: 4e6602916bc6 ("crypto: ecdsa - Add support for ECDSA signature verification")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>



> ---

>   crypto/Kconfig | 2 +-

>   1 file changed, 1 insertion(+), 1 deletion(-)

>

> diff --git a/crypto/Kconfig b/crypto/Kconfig

> index 536df4b6b825..285f82647d2b 100644

> --- a/crypto/Kconfig

> +++ b/crypto/Kconfig

> @@ -233,12 +233,12 @@ config CRYPTO_DH

>   

>   config CRYPTO_ECC

>   	tristate

> +	select CRYPTO_RNG_DEFAULT

>   

>   config CRYPTO_ECDH

>   	tristate "ECDH algorithm"

>   	select CRYPTO_ECC

>   	select CRYPTO_KPP

> -	select CRYPTO_RNG_DEFAULT

>   	help

>   	  Generic implementation of the ECDH algorithm

>
Herbert Xu Oct. 1, 2021, 6:45 a.m. UTC | #2
On Mon, Sep 20, 2021 at 12:05:35PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>

> 

> The ecc.c file started out as part of the ECDH algorithm but got

> moved out into a standalone module later. It does not build without

> CRYPTO_DEFAULT_RNG, so now that other modules are using it as well we

> can run into this link error:

> 

> aarch64-linux-ld: ecc.c:(.text+0xfc8): undefined reference to `crypto_default_rng'

> aarch64-linux-ld: ecc.c:(.text+0xff4): undefined reference to `crypto_put_default_rng'

> 

> Move the 'select CRYPTO_DEFAULT_RNG' statement into the correct symbol.

> 

> Fixes: 0d7a78643f69 ("crypto: ecrdsa - add EC-RDSA (GOST 34.10) algorithm")

> Fixes: 4e6602916bc6 ("crypto: ecdsa - Add support for ECDSA signature verification")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  crypto/Kconfig | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)


Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
diff mbox series

Patch

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 536df4b6b825..285f82647d2b 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -233,12 +233,12 @@  config CRYPTO_DH
 
 config CRYPTO_ECC
 	tristate
+	select CRYPTO_RNG_DEFAULT
 
 config CRYPTO_ECDH
 	tristate "ECDH algorithm"
 	select CRYPTO_ECC
 	select CRYPTO_KPP
-	select CRYPTO_RNG_DEFAULT
 	help
 	  Generic implementation of the ECDH algorithm