[PATCH v7 03/17] KEYS: Create static version of public_key_verify_signature
From: Eric Snowberg <eric.snowberg@oracle.com>
Date: 2021-11-16 00:19:39
Also in:
keyrings, linux-efi, linux-integrity, linux-security-module, lkml
Subsystem:
asymmetric keys, crypto api, the rest · Maintainers:
David Howells, Lukas Wunner, Ignat Korchagin, Herbert Xu, "David S. Miller", Linus Torvalds
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 <redacted> Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com> --- v7: Initial version --- 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 f603325c0c30..a9b2e600b7cc 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 */
--
2.18.4