diff options
Diffstat (limited to 'security/integrity/platform_certs/load_powerpc.c')
| -rw-r--r-- | security/integrity/platform_certs/load_powerpc.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/security/integrity/platform_certs/load_powerpc.c b/security/integrity/platform_certs/load_powerpc.c index 170789dc63d2..c85febca3343 100644 --- a/security/integrity/platform_certs/load_powerpc.c +++ b/security/integrity/platform_certs/load_powerpc.c @@ -59,6 +59,8 @@ static __init void *get_cert_list(u8 *key, unsigned long keylen, u64 *size) static int __init load_powerpc_certs(void) { void *db = NULL, *dbx = NULL, *data = NULL; + void *trustedca; + void *moduledb; u64 dsize = 0; u64 offset = 0; int rc = 0; @@ -120,6 +122,38 @@ static int __init load_powerpc_certs(void) kfree(data); } + data = get_cert_list("trustedcadb", 12, &dsize); + if (!data) { + pr_info("Couldn't get trustedcadb list from firmware\n"); + } else if (IS_ERR(data)) { + rc = PTR_ERR(data); + pr_err("Error reading trustedcadb from firmware: %d\n", rc); + } else { + extract_esl(trustedca, data, dsize, offset); + + rc = parse_efi_signature_list("powerpc:trustedca", trustedca, dsize, + get_handler_for_ca_keys); + if (rc) + pr_err("Couldn't parse trustedcadb signatures: %d\n", rc); + kfree(data); + } + + data = get_cert_list("moduledb", 9, &dsize); + if (!data) { + pr_info("Couldn't get moduledb list from firmware\n"); + } else if (IS_ERR(data)) { + rc = PTR_ERR(data); + pr_err("Error reading moduledb from firmware: %d\n", rc); + } else { + extract_esl(moduledb, data, dsize, offset); + + rc = parse_efi_signature_list("powerpc:moduledb", moduledb, dsize, + get_handler_for_code_signing_keys); + if (rc) + pr_err("Couldn't parse moduledb signatures: %d\n", rc); + kfree(data); + } + return rc; } late_initcall(load_powerpc_certs); |