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-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c5
-rw-r--r--crypto/asymmetric_keys/x509_parser.h1
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c4
-rw-r--r--include/crypto/public_key.h1
4 files changed, 6 insertions, 5 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index facbf26bc6bb..8cc253d2dc92 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -343,8 +343,9 @@ int x509_extract_key_data(void *context, size_t hdrlen,
if (ctx->last_oid != OID_rsaEncryption)
return -ENOPKG;
- /* There seems to be an extraneous 0 byte on the front of the data */
- ctx->cert->pkey_algo = PKEY_ALGO_RSA;
+ ctx->cert->pub->pkey_algo = PKEY_ALGO_RSA;
+
+ /* Discard the BIT STRING metadata */
ctx->key = value + 1;
ctx->key_size = vlen - 1;
return 0;
diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index f86dc5fcc4ad..e583ad09e5a1 100644
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -20,7 +20,6 @@ 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 pkey_algo sig_pkey_algo : 8; /* Signature public key algorithm */
enum pkey_hash_algo sig_hash_algo : 8; /* Signature hash algorithm */
const void *tbs; /* Signed data */
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index fe38628adae9..fac574c457b3 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -108,7 +108,7 @@ 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);
- pr_devel("Cert Key Algo: %s\n", pkey_algo_name[cert->pkey_algo]);
+ pr_devel("Cert Key Algo: %s\n", pkey_algo_name[cert->pub->pkey_algo]);
pr_devel("Cert Valid From: %04ld-%02d-%02d %02d:%02d:%02d\n",
cert->valid_from.tm_year + 1900, cert->valid_from.tm_mon + 1,
cert->valid_from.tm_mday, cert->valid_from.tm_hour,
@@ -165,7 +165,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
goto error_free_cert;
}
- cert->pub->algo = pkey_algo[cert->pkey_algo];
+ cert->pub->algo = pkey_algo[cert->pub->pkey_algo];
cert->pub->id_type = PKEY_ID_X509;
/* Check the signature on the key */
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 46bde250bfae..05778df0e3b4 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -60,6 +60,7 @@ struct public_key {
#define PKEY_CAN_DECRYPT 0x02
#define PKEY_CAN_SIGN 0x04
#define PKEY_CAN_VERIFY 0x08
+ enum pkey_algo pkey_algo : 8;
enum pkey_id_type id_type : 8;
union {
MPI mpi[5];