diff options
Diffstat (limited to 'crypto/asymmetric_keys/x509_public_key.c')
| -rw-r--r-- | crypto/asymmetric_keys/x509_public_key.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 9e9e5a6a9ed6..733c046aacc6 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -13,15 +13,11 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/err.h> -#include <linux/mpi.h> -#include <linux/asn1_decoder.h> #include <keys/asymmetric-subtype.h> #include <keys/asymmetric-parser.h> #include <keys/system_keyring.h> #include <crypto/hash.h> #include "asymmetric_keys.h" -#include "public_key.h" #include "x509_parser.h" static bool use_builtin_keys; @@ -167,18 +163,20 @@ int x509_get_sig_params(struct x509_certificate *cert) if (cert->unsupported_crypto) return -ENOPKG; - if (cert->sig.rsa.s) + if (cert->sig.s) return 0; - cert->sig.rsa.s = mpi_read_raw_data(cert->raw_sig, cert->raw_sig_size); - if (!cert->sig.rsa.s) + cert->sig.s = kmemdup(cert->raw_sig, cert->raw_sig_size, + GFP_KERNEL); + if (!cert->sig.s) return -ENOMEM; - cert->sig.nr_mpi = 1; + + cert->sig.s_size = cert->raw_sig_size; /* Allocate the hashing algorithm we're going to need and find out how * big the hash operational data will be. */ - tfm = crypto_alloc_shash(hash_algo_name[cert->sig.pkey_hash_algo], 0, 0); + tfm = crypto_alloc_shash(cert->sig.hash_algo, 0, 0); if (IS_ERR(tfm)) { if (PTR_ERR(tfm) == -ENOENT) { cert->unsupported_crypto = true; @@ -293,24 +291,20 @@ static int x509_key_preparse(struct key_preparsed_payload *prep) pr_devel("Cert Issuer: %s\n", cert->issuer); pr_devel("Cert Subject: %s\n", cert->subject); - if (cert->pub->pkey_algo >= PKEY_ALGO__LAST || - cert->sig.pkey_algo >= PKEY_ALGO__LAST || - cert->sig.pkey_hash_algo >= PKEY_HASH__LAST || - !pkey_algo[cert->pub->pkey_algo] || - !pkey_algo[cert->sig.pkey_algo] || - !hash_algo_name[cert->sig.pkey_hash_algo]) { + if (!cert->pub->pkey_algo || + !cert->sig.pkey_algo || + !cert->sig.hash_algo) { ret = -ENOPKG; goto error_free_cert; } - pr_devel("Cert Key Algo: %s\n", pkey_algo_name[cert->pub->pkey_algo]); + pr_devel("Cert Key Algo: %s\n", cert->pub->pkey_algo); pr_devel("Cert Valid period: %lld-%lld\n", cert->valid_from, cert->valid_to); pr_devel("Cert Signature: %s + %s\n", - pkey_algo_name[cert->sig.pkey_algo], - hash_algo_name[cert->sig.pkey_hash_algo]); + cert->sig.pkey_algo, + cert->sig.hash_algo); - cert->pub->algo = pkey_algo[cert->pub->pkey_algo]; - cert->pub->id_type = PKEY_ID_X509; + cert->pub->id_type = "X509"; /* Check the signature on the key if it appears to be self-signed */ if ((!cert->akid_skid && !cert->akid_id) || |