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Date: Wed, 7 Dec 2022 12:12:29 -0500 From: Eric Snowberg <eric.snowberg@...cle.com> To: jarkko@...nel.org, zohar@...ux.ibm.com Cc: dhowells@...hat.com, dwmw2@...radead.org, herbert@...dor.apana.org.au, davem@...emloft.net, dmitry.kasatkin@...il.com, paul@...l-moore.com, jmorris@...ei.org, serge@...lyn.com, pvorel@...e.cz, noodles@...com, tiwai@...e.de, bp@...e.de, eric.snowberg@...cle.com, kanth.ghatraju@...cle.com, konrad.wilk@...cle.com, erpalmer@...ux.vnet.ibm.com, coxu@...hat.com, keyrings@...r.kernel.org, linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org, linux-integrity@...r.kernel.org, linux-security-module@...r.kernel.org Subject: [PATCH v2 01/10] KEYS: Create static version of public_key_verify_signature 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@...el.com> Signed-off-by: Eric Snowberg <eric.snowberg@...cle.com> Reviewed-by: Mimi Zohar <zohar@...ux.ibm.com> --- 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
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