diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/ipe/Kconfig | 19 | ||||
| -rw-r--r-- | security/ipe/policy.c | 14 |
2 files changed, 32 insertions, 1 deletions
diff --git a/security/ipe/Kconfig b/security/ipe/Kconfig index 3ab582606ed2..3c75bf267da4 100644 --- a/security/ipe/Kconfig +++ b/security/ipe/Kconfig @@ -31,6 +31,25 @@ config IPE_BOOT_POLICY If unsure, leave blank. +config IPE_POLICY_SIG_SECONDARY_KEYRING + bool "IPE policy update verification with secondary keyring" + default y + depends on SECONDARY_TRUSTED_KEYRING + help + Also allow the secondary trusted keyring to verify IPE policy + updates. + + If unsure, answer Y. + +config IPE_POLICY_SIG_PLATFORM_KEYRING + bool "IPE policy update verification with platform keyring" + default y + depends on INTEGRITY_PLATFORM_KEYRING + help + Also allow the platform keyring to verify IPE policy updates. + + If unsure, answer Y. + menu "IPE Trust Providers" config IPE_PROP_DM_VERITY diff --git a/security/ipe/policy.c b/security/ipe/policy.c index 4cea067adf6a..45f7d6a0ed23 100644 --- a/security/ipe/policy.c +++ b/security/ipe/policy.c @@ -169,9 +169,21 @@ struct ipe_policy *ipe_new_policy(const char *text, size_t textlen, goto err; } - rc = verify_pkcs7_signature(NULL, 0, new->pkcs7, pkcs7len, NULL, + rc = verify_pkcs7_signature(NULL, 0, new->pkcs7, pkcs7len, +#ifdef CONFIG_IPE_POLICY_SIG_SECONDARY_KEYRING + VERIFY_USE_SECONDARY_KEYRING, +#else + NULL, +#endif VERIFYING_UNSPECIFIED_SIGNATURE, set_pkcs7_data, new); +#ifdef CONFIG_IPE_POLICY_SIG_PLATFORM_KEYRING + if (rc == -ENOKEY) + rc = verify_pkcs7_signature(NULL, 0, new->pkcs7, pkcs7len, + VERIFY_USE_PLATFORM_KEYRING, + VERIFYING_UNSPECIFIED_SIGNATURE, + set_pkcs7_data, new); +#endif if (rc) goto err; } else { |