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authorTadeusz Struk <tadeusz.struk@intel.com>2016-02-02 10:08:53 -0800
committerDavid Howells <dhowells@redhat.com>2016-02-10 10:13:27 +0000
commitdb6c43bd2132dc2dd63d73a6d1ed601cffd0ae06 (patch)
tree419c6b0bf5716e79a7047d2ba9eced1a1b0e5cd8 /crypto/asymmetric_keys/x509_public_key.c
parent50d35015ff0c00a464e35b109231145d2beec1bd (diff)
downloadop-kernel-dev-db6c43bd2132dc2dd63d73a6d1ed601cffd0ae06.zip
op-kernel-dev-db6c43bd2132dc2dd63d73a6d1ed601cffd0ae06.tar.gz
crypto: KEYS: convert public key and digsig asym to the akcipher api
This patch converts the module verification code to the new akcipher API. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'crypto/asymmetric_keys/x509_public_key.c')
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 9e9e5a6..7092d5c 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;
@@ -167,13 +163,15 @@ 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.
@@ -296,8 +294,6 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
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]) {
ret = -ENOPKG;
goto error_free_cert;
@@ -309,7 +305,6 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
pkey_algo_name[cert->sig.pkey_algo],
hash_algo_name[cert->sig.pkey_hash_algo]);
- cert->pub->algo = pkey_algo[cert->pub->pkey_algo];
cert->pub->id_type = PKEY_ID_X509;
/* Check the signature on the key if it appears to be self-signed */
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