diff mbox series

[v3,01/10] KEYS: Create static version of public_key_verify_signature

Message ID 20221214003401.4086781-2-eric.snowberg@oracle.com
State New
Headers
Series Add CA enforcement keyring restrictions |

Commit Message

Eric Snowberg Dec. 14, 2022, 12:33 a.m. UTC 
  The kernel test robot reports undefined reference to
public_key_verify_signature when CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE is
not defined. Create a static version in this case and return -EINVAL.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
---
 include/crypto/public_key.h | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Jarkko Sakkinen Jan. 4, 2023, 11:31 a.m. UTC | #1 
On Tue, Dec 13, 2022 at 07:33:52PM -0500, Eric Snowberg wrote:
> The kernel test robot reports undefined reference to
> public_key_verify_signature when CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE is
> not defined. Create a static version in this case and return -EINVAL.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
> Reviewed-by: Petr Vorel <pvorel@suse.cz>
> ---
>  include/crypto/public_key.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
> index 68f7aa2a7e55..6d61695e1cde 100644
> --- a/include/crypto/public_key.h
> +++ b/include/crypto/public_key.h
> @@ -80,7 +80,16 @@ extern int create_signature(struct kernel_pkey_params *, const void *, void *);
>  extern int verify_signature(const struct key *,
>  			    const struct public_key_signature *);
>  
> +#if IS_REACHABLE(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE)
>  int public_key_verify_signature(const struct public_key *pkey,
>  				const struct public_key_signature *sig);
> +#else
> +static inline
> +int public_key_verify_signature(const struct public_key *pkey,
> +				const struct public_key_signature *sig)
> +{
> +	return -EINVAL;
> +}
> +#endif
>  
>  #endif /* _LINUX_PUBLIC_KEY_H */
> -- 
> 2.27.0
> 

Should this have fixes tag?

BR, Jarkko
diff mbox series

Patch

diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 68f7aa2a7e55..6d61695e1cde 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -80,7 +80,16 @@  extern int create_signature(struct kernel_pkey_params *, const void *, void *);
 extern int verify_signature(const struct key *,
 			    const struct public_key_signature *);
 
+#if IS_REACHABLE(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE)
 int public_key_verify_signature(const struct public_key *pkey,
 				const struct public_key_signature *sig);
+#else
+static inline
+int public_key_verify_signature(const struct public_key *pkey,
+				const struct public_key_signature *sig)
+{
+	return -EINVAL;
+}
+#endif
 
 #endif /* _LINUX_PUBLIC_KEY_H */