4 files changed, 13 insertions, 24 deletions

diff --git a/crypto/asymmetric_keys/pkcs7_key_type.c b/crypto/asymmetric_keys/pkcs7_key_type.c
index 1063b644efcd..e284d9cb9237 100644
--- a/crypto/asymmetric_keys/pkcs7_key_type.c
+++ b/crypto/asymmetric_keys/pkcs7_key_type.c
@@ -19,6 +19,7 @@
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("PKCS#7 testing key type");
+MODULE_AUTHOR("Red Hat, Inc.");
 
 static unsigned pkcs7_usage;
 module_param_named(usage, pkcs7_usage, uint, S_IWUSR | S_IRUGO);
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index d140d8bb2c96..c1ca1e86f5c4 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -11,6 +11,7 @@
 
 #define pr_fmt(fmt) "PKCS7: "fmt
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/err.h>
@@ -19,6 +20,10 @@
 #include "pkcs7_parser.h"
 #include "pkcs7-asn1.h"
 
+MODULE_DESCRIPTION("PKCS#7 parser");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
 struct pkcs7_parse_context {
 	struct pkcs7_message	*msg;		/* Message being constructed */
 	struct pkcs7_signed_info *sinfo;	/* SignedInfo being constructed */
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 3cd6e12cfc46..bc3035ef27a2 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -22,6 +22,8 @@
 #include <crypto/public_key.h>
 #include <crypto/akcipher.h>
 
+MODULE_DESCRIPTION("In-software asymmetric public-key subtype");
+MODULE_AUTHOR("Red Hat, Inc.");
 MODULE_LICENSE("GPL");
 
 /*
@@ -57,29 +59,13 @@ static void public_key_destroy(void *payload0, void *payload3)
 	public_key_signature_free(payload3);
 }
 
-struct public_key_completion {
-	struct completion completion;
-	int err;
-};
-
-static void public_key_verify_done(struct crypto_async_request *req, int err)
-{
-	struct public_key_completion *compl = req->data;
-
-	if (err == -EINPROGRESS)
-		return;
-
-	compl->err = err;
-	complete(&compl->completion);
-}
-
 /*
  * Verify a signature using a public key.
  */
 int public_key_verify_signature(const struct public_key *pkey,
 				const struct public_key_signature *sig)
 {
-	struct public_key_completion compl;
+	struct crypto_wait cwait;
 	struct crypto_akcipher *tfm;
 	struct akcipher_request *req;
 	struct scatterlist sig_sg, digest_sg;
@@ -131,20 +117,16 @@ int public_key_verify_signature(const struct public_key *pkey,
 	sg_init_one(&digest_sg, output, outlen);
 	akcipher_request_set_crypt(req, &sig_sg, &digest_sg, sig->s_size,
 				   outlen);
-	init_completion(&compl.completion);
+	crypto_init_wait(&cwait);
 	akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG |
 				      CRYPTO_TFM_REQ_MAY_SLEEP,
-				      public_key_verify_done, &compl);
+				      crypto_req_done, &cwait);
 
 	/* Perform the verification calculation.  This doesn't actually do the
 	 * verification, but rather calculates the hash expected by the
 	 * signature and returns that to us.
 	 */
-	ret = crypto_akcipher_verify(req);
-	if ((ret == -EINPROGRESS) || (ret == -EBUSY)) {
-		wait_for_completion(&compl.completion);
-		ret = compl.err;
-	}
+	ret = crypto_wait_req(crypto_akcipher_verify(req), &cwait);
 	if (ret < 0)
 		goto out_free_output;
 
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index eea71dc9686c..c9013582c026 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -275,4 +275,5 @@ module_init(x509_key_init);
 module_exit(x509_key_exit);
 
 MODULE_DESCRIPTION("X.509 certificate parser");
+MODULE_AUTHOR("Red Hat, Inc.");
 MODULE_LICENSE("GPL");