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crypto: api - Move module sig ifdef into accessor function 

Currently we're hiding mod->sig_ok under an ifdef in open code.
This patch adds a module_sig_ok accessor function and removes that
ifdef.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Herbert Xu 2015-04-22 11:28:46 +08:00
parent 43a9607d86
commit 59afdc7b32
2 changed files with 13 additions and 4 deletions
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5
crypto/algapi.c
View File

@ -43,12 +43,9 @@ static inline int crypto_set_driver_name(struct crypto_alg *alg)
static inline void crypto_check_module_sig(struct module *mod)
{
#ifdef CONFIG_CRYPTO_FIPS
if (fips_enabled && mod && !mod->sig_ok)
if (fips_enabled && mod && !module_sig_ok(mod))
panic("Module %s signature verification failed in FIPS mode\n",
mod->name);
#endif
return;
}
static int crypto_check_alg(struct crypto_alg *alg)

12
include/linux/module.h
View File

@ -655,4 +655,16 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr,
static inline void module_bug_cleanup(struct module *mod) {}
#endif /* CONFIG_GENERIC_BUG */
#ifdef CONFIG_MODULE_SIG
static inline bool module_sig_ok(struct module *module)
{
return module->sig_ok;
}
#else /* !CONFIG_MODULE_SIG */
static inline bool module_sig_ok(struct module *module)
{
return true;
}
#endif /* CONFIG_MODULE_SIG */
#endif /* _LINUX_MODULE_H */