From 0f5d4a0b995faa6537c4de79973817a4f8da206a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 15 Dec 2022 18:02:52 +0100 Subject: [PATCH] crypto: certs: fix FIPS selftest dependency The selftest code is built into the x509_key_parser module, and depends on the pkcs7_message_parser module, which in turn has a dependency on the key parser, creating a dependency loop and a resulting link failure when the pkcs7 code is a loadable module: ld: crypto/asymmetric_keys/selftest.o: in function `fips_signature_selftest': crypto/asymmetric_keys/selftest.c:205: undefined reference to `pkcs7_parse_message' ld: crypto/asymmetric_keys/selftest.c:209: undefined reference to `pkcs7_supply_detached_data' ld: crypto/asymmetric_keys/selftest.c:211: undefined reference to `pkcs7_verify' ld: crypto/asymmetric_keys/selftest.c:215: undefined reference to `pkcs7_validate_trust' ld: crypto/asymmetric_keys/selftest.c:219: undefined reference to `pkcs7_free_message' Avoid this by only allowing the selftest to be enabled when either both parts are loadable modules, or both are built-in. Signed-off-by: Arnd Bergmann Reviewed-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- crypto/asymmetric_keys/Kconfig | 2 +- crypto/asymmetric_keys/pkcs7_verify.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index 3df3fe4ed95f..1ef3b46d6f6e 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -83,6 +83,6 @@ config FIPS_SIGNATURE_SELFTEST for FIPS. depends on KEYS depends on ASYMMETRIC_KEY_TYPE - depends on PKCS7_MESSAGE_PARSER + depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER endif # ASYMMETRIC_KEY_TYPE diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c index f6321c785714..4fa769c4bcdb 100644 --- a/crypto/asymmetric_keys/pkcs7_verify.c +++ b/crypto/asymmetric_keys/pkcs7_verify.c @@ -485,3 +485,4 @@ int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7, pkcs7->data_len = datalen; return 0; } +EXPORT_SYMBOL_GPL(pkcs7_supply_detached_data);