aboutsummaryrefslogtreecommitdiffstats
path: root/crypto
diff options
context:
space:
mode:
authorDmitry Kasatkin <d.kasatkin@samsung.com>2013-05-06 12:58:15 (GMT)
committerMimi Zohar <zohar@linux.vnet.ibm.com>2013-10-25 21:15:18 (GMT)
commit3fe78ca2fb1d61ea598e63fcbf38aec76b36b3a8 (patch)
treed980cc80515b6ee7609de1e61583fa91cedaae83 /crypto
parentee08997fee16f10be23c9748d609dbdf3baab8e4 (diff)
keys: change asymmetric keys to use common hash definitions
This patch makes use of the newly defined common hash algorithm info, replacing, for example, PKEY_HASH with HASH_ALGO. Changelog: - Lindent fixes - Mimi CC: David Howells <dhowells@redhat.com> Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/asymmetric_keys/Kconfig1
-rw-r--r--crypto/asymmetric_keys/public_key.c12
-rw-r--r--crypto/asymmetric_keys/rsa.c14
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c12
-rw-r--r--crypto/asymmetric_keys/x509_parser.h2
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c9
6 files changed, 20 insertions, 30 deletions
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index 862b01f..82e7d6b 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -13,6 +13,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
tristate "Asymmetric public-key crypto algorithm subtype"
select MPILIB
select PUBLIC_KEY_ALGO_RSA
+ select CRYPTO_HASH_INFO
help
This option provides support for asymmetric public key type handling.
If signature generation and/or verification are to be used,
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 49ac8d8..97eb0019 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -36,18 +36,6 @@ const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST] = {
};
EXPORT_SYMBOL_GPL(pkey_algo);
-const char *const pkey_hash_algo_name[PKEY_HASH__LAST] = {
- [PKEY_HASH_MD4] = "md4",
- [PKEY_HASH_MD5] = "md5",
- [PKEY_HASH_SHA1] = "sha1",
- [PKEY_HASH_RIPE_MD_160] = "rmd160",
- [PKEY_HASH_SHA256] = "sha256",
- [PKEY_HASH_SHA384] = "sha384",
- [PKEY_HASH_SHA512] = "sha512",
- [PKEY_HASH_SHA224] = "sha224",
-};
-EXPORT_SYMBOL_GPL(pkey_hash_algo_name);
-
const char *const pkey_id_type_name[PKEY_ID_TYPE__LAST] = {
[PKEY_ID_PGP] = "PGP",
[PKEY_ID_X509] = "X509",
diff --git a/crypto/asymmetric_keys/rsa.c b/crypto/asymmetric_keys/rsa.c
index 4a6a069..90a17f5 100644
--- a/crypto/asymmetric_keys/rsa.c
+++ b/crypto/asymmetric_keys/rsa.c
@@ -73,13 +73,13 @@ static const struct {
size_t size;
} RSA_ASN1_templates[PKEY_HASH__LAST] = {
#define _(X) { RSA_digest_info_##X, sizeof(RSA_digest_info_##X) }
- [PKEY_HASH_MD5] = _(MD5),
- [PKEY_HASH_SHA1] = _(SHA1),
- [PKEY_HASH_RIPE_MD_160] = _(RIPE_MD_160),
- [PKEY_HASH_SHA256] = _(SHA256),
- [PKEY_HASH_SHA384] = _(SHA384),
- [PKEY_HASH_SHA512] = _(SHA512),
- [PKEY_HASH_SHA224] = _(SHA224),
+ [HASH_ALGO_MD5] = _(MD5),
+ [HASH_ALGO_SHA1] = _(SHA1),
+ [HASH_ALGO_RIPE_MD_160] = _(RIPE_MD_160),
+ [HASH_ALGO_SHA256] = _(SHA256),
+ [HASH_ALGO_SHA384] = _(SHA384),
+ [HASH_ALGO_SHA512] = _(SHA512),
+ [HASH_ALGO_SHA224] = _(SHA224),
#undef _
};
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 144201c..2989316 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -154,32 +154,32 @@ int x509_note_pkey_algo(void *context, size_t hdrlen,
return -ENOPKG; /* Unsupported combination */
case OID_md4WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_MD5;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_MD5;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
case OID_sha1WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_SHA1;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA1;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
case OID_sha256WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_SHA256;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA256;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
case OID_sha384WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_SHA384;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA384;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
case OID_sha512WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_SHA512;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA512;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
case OID_sha224WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = PKEY_HASH_SHA224;
+ ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA224;
ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
break;
}
diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index 87d9cc2..04c81bd 100644
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -21,6 +21,8 @@ struct x509_certificate {
char *authority; /* Authority key fingerprint as hex */
struct tm valid_from;
struct tm valid_to;
+ enum pkey_algo pkey_algo : 8; /* Public key algorithm */
+ enum hash_algo sig_hash_algo : 8; /* Signature hash algorithm */
const void *tbs; /* Signed data */
unsigned tbs_size; /* Size of signed data */
unsigned raw_sig_size; /* Size of sigature */
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 6abc27f..0a6bfad 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -96,7 +96,7 @@ int x509_get_sig_params(struct x509_certificate *cert)
/* Allocate the hashing algorithm we're going to need and find out how
* big the hash operational data will be.
*/
- tfm = crypto_alloc_shash(pkey_hash_algo_name[cert->sig.pkey_hash_algo], 0, 0);
+ tfm = crypto_alloc_shash(hash_algo_name[cert->sig.pkey_hash_algo], 0, 0);
if (IS_ERR(tfm))
return (PTR_ERR(tfm) == -ENOENT) ? -ENOPKG : PTR_ERR(tfm);
@@ -199,7 +199,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
cert->sig.pkey_hash_algo >= PKEY_HASH__LAST ||
!pkey_algo[cert->pub->pkey_algo] ||
!pkey_algo[cert->sig.pkey_algo] ||
- !pkey_hash_algo_name[cert->sig.pkey_hash_algo]) {
+ !hash_algo_name[cert->sig.pkey_hash_algo]) {
ret = -ENOPKG;
goto error_free_cert;
}
@@ -213,9 +213,8 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
cert->valid_to.tm_year + 1900, cert->valid_to.tm_mon + 1,
cert->valid_to.tm_mday, cert->valid_to.tm_hour,
cert->valid_to.tm_min, cert->valid_to.tm_sec);
- pr_devel("Cert Signature: %s + %s\n",
- pkey_algo_name[cert->sig.pkey_algo],
- pkey_hash_algo_name[cert->sig.pkey_hash_algo]);
+ pr_devel("Cert Signature: %s\n",
+ hash_algo_name[cert->sig.pkey_hash_algo]);
if (!cert->fingerprint) {
pr_warn("Cert for '%s' must have a SubjKeyId extension\n",

Privacy Policy