summaryrefslogtreecommitdiff
path: root/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'crypto')
-rw-r--r--crypto/asymmetric_keys/mscode_parser.c14
-rw-r--r--crypto/asymmetric_keys/pkcs7_parser.c18
-rw-r--r--crypto/asymmetric_keys/pkcs7_verify.c8
-rw-r--r--crypto/asymmetric_keys/public_key.c24
-rw-r--r--crypto/asymmetric_keys/verify_pefile.c4
-rw-r--r--crypto/asymmetric_keys/verify_pefile.h2
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c26
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c17
8 files changed, 46 insertions, 67 deletions
diff --git a/crypto/asymmetric_keys/mscode_parser.c b/crypto/asymmetric_keys/mscode_parser.c
index adcef59eec0b..3242cbfaeaa2 100644
--- a/crypto/asymmetric_keys/mscode_parser.c
+++ b/crypto/asymmetric_keys/mscode_parser.c
@@ -86,25 +86,25 @@ int mscode_note_digest_algo(void *context, size_t hdrlen,
oid = look_up_OID(value, vlen);
switch (oid) {
case OID_md4:
- ctx->digest_algo = HASH_ALGO_MD4;
+ ctx->digest_algo = "md4";
break;
case OID_md5:
- ctx->digest_algo = HASH_ALGO_MD5;
+ ctx->digest_algo = "md5";
break;
case OID_sha1:
- ctx->digest_algo = HASH_ALGO_SHA1;
+ ctx->digest_algo = "sha1";
break;
case OID_sha256:
- ctx->digest_algo = HASH_ALGO_SHA256;
+ ctx->digest_algo = "sha256";
break;
case OID_sha384:
- ctx->digest_algo = HASH_ALGO_SHA384;
+ ctx->digest_algo = "sha384";
break;
case OID_sha512:
- ctx->digest_algo = HASH_ALGO_SHA512;
+ ctx->digest_algo = "sha512";
break;
case OID_sha224:
- ctx->digest_algo = HASH_ALGO_SHA224;
+ ctx->digest_algo = "sha224";
break;
case OID__NR:
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index cbbd03fd94f8..40de03f49ff8 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -218,25 +218,25 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen,
switch (ctx->last_oid) {
case OID_md4:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_MD4;
+ ctx->sinfo->sig.hash_algo = "md4";
break;
case OID_md5:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_MD5;
+ ctx->sinfo->sig.hash_algo = "md5";
break;
case OID_sha1:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_SHA1;
+ ctx->sinfo->sig.hash_algo = "sha1";
break;
case OID_sha256:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_SHA256;
+ ctx->sinfo->sig.hash_algo = "sha256";
break;
case OID_sha384:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_SHA384;
+ ctx->sinfo->sig.hash_algo = "sha384";
break;
case OID_sha512:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_SHA512;
+ ctx->sinfo->sig.hash_algo = "sha512";
break;
case OID_sha224:
- ctx->sinfo->sig.pkey_hash_algo = HASH_ALGO_SHA224;
+ ctx->sinfo->sig.hash_algo = "sha224";
default:
printk("Unsupported digest algo: %u\n", ctx->last_oid);
return -ENOPKG;
@@ -255,7 +255,7 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen,
switch (ctx->last_oid) {
case OID_rsaEncryption:
- ctx->sinfo->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->sinfo->sig.pkey_algo = "rsa";
break;
default:
printk("Unsupported pkey algo: %u\n", ctx->last_oid);
@@ -615,8 +615,6 @@ int pkcs7_sig_note_signature(void *context, size_t hdrlen,
{
struct pkcs7_parse_context *ctx = context;
- BUG_ON(ctx->sinfo->sig.pkey_algo != PKEY_ALGO_RSA);
-
ctx->sinfo->sig.s = kmemdup(value, vlen, GFP_KERNEL);
if (!ctx->sinfo->sig.s)
return -ENOMEM;
diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
index f5db1378c096..50be2a15e531 100644
--- a/crypto/asymmetric_keys/pkcs7_verify.c
+++ b/crypto/asymmetric_keys/pkcs7_verify.c
@@ -31,17 +31,15 @@ static int pkcs7_digest(struct pkcs7_message *pkcs7,
void *digest;
int ret;
- kenter(",%u,%u", sinfo->index, sinfo->sig.pkey_hash_algo);
+ kenter(",%u,%s", sinfo->index, sinfo->sig.hash_algo);
- if (sinfo->sig.pkey_hash_algo >= PKEY_HASH__LAST ||
- !hash_algo_name[sinfo->sig.pkey_hash_algo])
+ if (!sinfo->sig.hash_algo)
return -ENOPKG;
/* 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[sinfo->sig.pkey_hash_algo],
- 0, 0);
+ tfm = crypto_alloc_shash(sinfo->sig.hash_algo, 0, 0);
if (IS_ERR(tfm))
return (PTR_ERR(tfm) == -ENOENT) ? -ENOPKG : PTR_ERR(tfm);
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 27ebc2f44394..0f8b264b3961 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -24,19 +24,6 @@
MODULE_LICENSE("GPL");
-const char *const pkey_algo_name[PKEY_ALGO__LAST] = {
- [PKEY_ALGO_DSA] = "dsa",
- [PKEY_ALGO_RSA] = "rsa",
-};
-EXPORT_SYMBOL_GPL(pkey_algo_name);
-
-const char *const pkey_id_type_name[PKEY_ID_TYPE__LAST] = {
- [PKEY_ID_PGP] = "PGP",
- [PKEY_ID_X509] = "X509",
- [PKEY_ID_PKCS7] = "PKCS#7",
-};
-EXPORT_SYMBOL_GPL(pkey_id_type_name);
-
/*
* Provide a part of a description of the key for /proc/keys.
*/
@@ -46,9 +33,7 @@ static void public_key_describe(const struct key *asymmetric_key,
struct public_key *key = asymmetric_key->payload.data[asym_crypto];
if (key)
- seq_printf(m, "%s.%s",
- pkey_id_type_name[key->id_type],
- pkey_algo_name[key->pkey_algo]);
+ seq_printf(m, "%s.%s", key->id_type, key->pkey_algo);
}
/*
@@ -103,15 +88,14 @@ int public_key_verify_signature(const struct public_key *pkey,
BUG_ON(!sig->digest);
BUG_ON(!sig->s);
- alg_name = pkey_algo_name[sig->pkey_algo];
- if (sig->pkey_algo == PKEY_ALGO_RSA) {
+ alg_name = sig->pkey_algo;
+ if (strcmp(sig->pkey_algo, "rsa") == 0) {
/* The data wangled by the RSA algorithm is typically padded
* and encoded in some manner, such as EMSA-PKCS1-1_5 [RFC3447
* sec 8.2].
*/
if (snprintf(alg_name_buf, CRYPTO_MAX_ALG_NAME,
- "pkcs1pad(rsa,%s)",
- hash_algo_name[sig->pkey_hash_algo]
+ "pkcs1pad(rsa,%s)", sig->hash_algo
) >= CRYPTO_MAX_ALG_NAME)
return -EINVAL;
alg_name = alg_name_buf;
diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c
index 897b734dabf9..7e8c2338ae25 100644
--- a/crypto/asymmetric_keys/verify_pefile.c
+++ b/crypto/asymmetric_keys/verify_pefile.c
@@ -328,12 +328,12 @@ static int pefile_digest_pe(const void *pebuf, unsigned int pelen,
void *digest;
int ret;
- kenter(",%u", ctx->digest_algo);
+ kenter(",%s", ctx->digest_algo);
/* 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[ctx->digest_algo], 0, 0);
+ tfm = crypto_alloc_shash(ctx->digest_algo, 0, 0);
if (IS_ERR(tfm))
return (PTR_ERR(tfm) == -ENOENT) ? -ENOPKG : PTR_ERR(tfm);
diff --git a/crypto/asymmetric_keys/verify_pefile.h b/crypto/asymmetric_keys/verify_pefile.h
index 55d5f7ebc45a..a133eb81a492 100644
--- a/crypto/asymmetric_keys/verify_pefile.h
+++ b/crypto/asymmetric_keys/verify_pefile.h
@@ -28,7 +28,7 @@ struct pefile_context {
/* PKCS#7 MS Individual Code Signing content */
const void *digest; /* Digest */
unsigned digest_len; /* Digest length */
- enum hash_algo digest_algo; /* Digest algorithm */
+ const char *digest_algo; /* Digest algorithm */
};
#define kenter(FMT, ...) \
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index c02c200a7136..4a29bac70060 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -188,33 +188,33 @@ int x509_note_pkey_algo(void *context, size_t hdrlen,
return -ENOPKG; /* Unsupported combination */
case OID_md4WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_MD5;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "md4";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
case OID_sha1WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA1;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "sha1";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
case OID_sha256WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA256;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "sha256";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
case OID_sha384WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA384;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "sha384";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
case OID_sha512WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA512;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "sha512";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
case OID_sha224WithRSAEncryption:
- ctx->cert->sig.pkey_hash_algo = HASH_ALGO_SHA224;
- ctx->cert->sig.pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->sig.hash_algo = "sha224";
+ ctx->cert->sig.pkey_algo = "rsa";
break;
}
@@ -396,7 +396,7 @@ int x509_extract_key_data(void *context, size_t hdrlen,
if (ctx->last_oid != OID_rsaEncryption)
return -ENOPKG;
- ctx->cert->pub->pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->pub->pkey_algo = "rsa";
/* Discard the BIT STRING metadata */
ctx->key = value + 1;
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 7092d5cbb5d3..733c046aacc6 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -176,7 +176,7 @@ 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(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;
@@ -291,21 +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 ||
- !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->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) ||
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 01:17:00 +0000