[PATCH 4/8] KEYS: Make the X.509 and PKCS7 parsers supply the sig encoding type [ver #2]

[David Howells]

Make the X.509 and PKCS7 parsers fill in the signature encoding type field
recently added to the public_key_signature struct.

Signed-off-by: David Howells <dhowe...@redhat.com>
---

 crypto/asymmetric_keys/pkcs7_parser.c     |    1 +
 crypto/asymmetric_keys/x509_cert_parser.c |   21 +++++++++------------
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/crypto/asymmetric_keys/pkcs7_parser.c 
b/crypto/asymmetric_keys/pkcs7_parser.c
index af4cd8649117..5f0c6755a55b 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -261,6 +261,7 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen,
        switch (ctx->last_oid) {
        case OID_rsaEncryption:
                ctx->sinfo->sig->pkey_algo = "rsa";
+               ctx->sinfo->sig->encoding = "pkcs1";
                break;
        default:
                printk("Unsupported pkey algo: %u\n", ctx->last_oid);
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c 
b/crypto/asymmetric_keys/x509_cert_parser.c
index 865f46ea724f..1f1899d5ab43 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -199,35 +199,32 @@ int x509_note_pkey_algo(void *context, size_t hdrlen,
 
        case OID_md4WithRSAEncryption:
                ctx->cert->sig->hash_algo = "md4";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
 
        case OID_sha1WithRSAEncryption:
                ctx->cert->sig->hash_algo = "sha1";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
 
        case OID_sha256WithRSAEncryption:
                ctx->cert->sig->hash_algo = "sha256";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
 
        case OID_sha384WithRSAEncryption:
                ctx->cert->sig->hash_algo = "sha384";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
 
        case OID_sha512WithRSAEncryption:
                ctx->cert->sig->hash_algo = "sha512";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
 
        case OID_sha224WithRSAEncryption:
                ctx->cert->sig->hash_algo = "sha224";
-               ctx->cert->sig->pkey_algo = "rsa";
-               break;
+               goto rsa_pkcs1;
        }
 
+rsa_pkcs1:
+       ctx->cert->sig->pkey_algo = "rsa";
+       ctx->cert->sig->encoding = "pkcs1";
        ctx->algo_oid = ctx->last_oid;
        return 0;
 }

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