diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 1 | ||||
| -rw-r--r-- | crypto/algapi.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 025c5108442e..1dca374bbd82 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -24,6 +24,7 @@ comment "Crypto core or helper" config CRYPTO_FIPS bool "FIPS 200 compliance" depends on (CRYPTO_ANSI_CPRNG || CRYTPO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS + depends on MODULE_SIG help This options enables the fips boot option which is required if you want to system to operate in a FIPS 200 diff --git a/crypto/algapi.c b/crypto/algapi.c index 7a1ae87f1683..e8d3a7dca8c4 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -41,8 +41,20 @@ static inline int crypto_set_driver_name(struct crypto_alg *alg) return 0; } +static inline void crypto_check_module_sig(struct module *mod) +{ +#ifdef CONFIG_CRYPTO_FIPS + if (fips_enabled && mod && !mod->sig_ok) + panic("Module %s signature verification failed in FIPS mode\n", + mod->name); +#endif + return; +} + static int crypto_check_alg(struct crypto_alg *alg) { + crypto_check_module_sig(alg->cra_module); + if (alg->cra_alignmask & (alg->cra_alignmask + 1)) return -EINVAL; @@ -430,6 +442,8 @@ int crypto_register_template(struct crypto_template *tmpl) down_write(&crypto_alg_sem); + crypto_check_module_sig(tmpl->module); + list_for_each_entry(q, &crypto_template_list, list) { if (q == tmpl) goto out; |
