upstream commit

- Fix error message: passphrase needs to be at least 5
 characters, not 4. - Remove unused function argument. - Remove two
 unnecessary variables.

OK djm@

Upstream-ID: 13010c05bfa8b523da1c0dc19e81dd180662bc30

authfile.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: authfile.c,v 1.116 2015/07/09 09:49:46 markus Exp $ */
+/* $OpenBSD: authfile.c,v 1.117 2015/09/13 14:39:16 tim Exp $ */
 /*
  * Copyright (c) 2000, 2013 Markus Friedl.  All rights reserved.
  *
@@ -272,8 +272,8 @@ sshkey_load_private(const char *filename, const char *passphrase,
 		goto out;
 	}
 	if ((r = sshkey_load_file(fd, buffer)) != 0 ||
-	    (r = sshkey_parse_private_fileblob(buffer, passphrase, filename,
-	    keyp, commentp)) != 0)
+	    (r = sshkey_parse_private_fileblob(buffer, passphrase, keyp,
+	    commentp)) != 0)
 		goto out;
 	r = 0;
  out:

ssh-add.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-add.c,v 1.124 2015/09/13 13:48:19 tim Exp $ */
+/* $OpenBSD: ssh-add.c,v 1.125 2015/09/13 14:39:16 tim Exp $ */
 /*
  * Author: Tatu Ylonen <[email protected]>
  * Copyright (c) 1995 Tatu Ylonen <[email protected]>, Espoo, Finland
@@ -218,17 +218,16 @@ add_file(int agent_fd, const char *filename, int key_only)
 	close(fd);
 
 	/* At first, try empty passphrase */
-	if ((r = sshkey_parse_private_fileblob(keyblob, "", filename,
-	    &private, &comment)) != 0 && r != SSH_ERR_KEY_WRONG_PASSPHRASE) {
+	if ((r = sshkey_parse_private_fileblob(keyblob, "", &private,
+	    &comment)) != 0 && r != SSH_ERR_KEY_WRONG_PASSPHRASE) {
 		fprintf(stderr, "Error loading key \"%s\": %s\n",
 		    filename, ssh_err(r));
 		goto fail_load;
 	}
 	/* try last */
 	if (private == NULL && pass != NULL) {
-		if ((r = sshkey_parse_private_fileblob(keyblob, pass, filename,
-		    &private, &comment)) != 0 &&
-		    r != SSH_ERR_KEY_WRONG_PASSPHRASE) {
+		if ((r = sshkey_parse_private_fileblob(keyblob, pass, &private,
+		    &comment)) != 0 && r != SSH_ERR_KEY_WRONG_PASSPHRASE) {
 			fprintf(stderr, "Error loading key \"%s\": %s\n",
 			    filename, ssh_err(r));
 			goto fail_load;
@@ -244,7 +243,7 @@ add_file(int agent_fd, const char *filename, int key_only)
 			if (strcmp(pass, "") == 0)
 				goto fail_load;
 			if ((r = sshkey_parse_private_fileblob(keyblob, pass,
-			    filename, &private, &comment)) == 0)
+			    &private, &comment)) == 0)
 				break;
 			else if (r != SSH_ERR_KEY_WRONG_PASSPHRASE) {
 				fprintf(stderr,

ssherr.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ssherr.c,v 1.4 2015/02/16 22:13:32 djm Exp $	*/
+/*	$OpenBSD: ssherr.c,v 1.5 2015/09/13 14:39:16 tim Exp $	*/
 /*
  * Copyright (c) 2011 Damien Miller
  *
@@ -104,7 +104,7 @@ ssh_err(int n)
 	case SSH_ERR_NEED_REKEY:
 		return "rekeying not supported by peer";
 	case SSH_ERR_PASSPHRASE_TOO_SHORT:
-		return "passphrase is too short (minimum four characters)";
+		return "passphrase is too short (minimum five characters)";
 	case SSH_ERR_FILE_CHANGED:
 		return "file changed while reading";
 	case SSH_ERR_KEY_UNKNOWN_CIPHER:

sshkey.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.22 2015/09/02 07:51:12 jsg Exp $ */
+/* $OpenBSD: sshkey.c,v 1.23 2015/09/13 14:39:16 tim Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Alexander von Gernler.  All rights reserved.
@@ -3833,8 +3833,6 @@ int
 sshkey_parse_private_fileblob_type(struct sshbuf *blob, int type,
     const char *passphrase, struct sshkey **keyp, char **commentp)
 {
-	int r;
-
 	*keyp = NULL;
 	if (commentp != NULL)
 		*commentp = NULL;
@@ -3856,8 +3854,8 @@ sshkey_parse_private_fileblob_type(struct sshbuf *blob, int type,
 		return sshkey_parse_private2(blob, type, passphrase,
 		    keyp, commentp);
 	case KEY_UNSPEC:
-		if ((r = sshkey_parse_private2(blob, type, passphrase, keyp,
-		    commentp)) == 0)
+		if (sshkey_parse_private2(blob, type, passphrase, keyp,
+		    commentp) == 0)
 			return 0;
 #ifdef WITH_OPENSSL
 		return sshkey_parse_private_pem_fileblob(blob, type,
@@ -3872,24 +3870,20 @@ sshkey_parse_private_fileblob_type(struct sshbuf *blob, int type,
 
 int
 sshkey_parse_private_fileblob(struct sshbuf *buffer, const char *passphrase,
-    const char *filename, struct sshkey **keyp, char **commentp)
+    struct sshkey **keyp, char **commentp)
 {
-	int r;
-
 	if (keyp != NULL)
 		*keyp = NULL;
 	if (commentp != NULL)
 		*commentp = NULL;
 
 #ifdef WITH_SSH1
 	/* it's a SSH v1 key if the public key part is readable */
-	if ((r = sshkey_parse_public_rsa1_fileblob(buffer, NULL, NULL)) == 0) {
+	if (sshkey_parse_public_rsa1_fileblob(buffer, NULL, NULL) == 0) {
 		return sshkey_parse_private_fileblob_type(buffer, KEY_RSA1,
 		    passphrase, keyp, commentp);
 	}
 #endif /* WITH_SSH1 */
-	if ((r = sshkey_parse_private_fileblob_type(buffer, KEY_UNSPEC,
-	    passphrase, keyp, commentp)) == 0)
-		return 0;
-	return r;
+	return sshkey_parse_private_fileblob_type(buffer, KEY_UNSPEC,
+	    passphrase, keyp, commentp);
 }

sshkey.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.h,v 1.9 2015/08/04 05:23:06 djm Exp $ */
+/* $OpenBSD: sshkey.h,v 1.10 2015/09/13 14:39:16 tim Exp $ */
 
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
@@ -186,8 +186,7 @@ int	sshkey_private_to_fileblob(struct sshkey *key, struct sshbuf *blob,
 int	sshkey_parse_public_rsa1_fileblob(struct sshbuf *blob,
     struct sshkey **keyp, char **commentp);
 int	sshkey_parse_private_fileblob(struct sshbuf *buffer,
-    const char *passphrase, const char *filename, struct sshkey **keyp,
-    char **commentp);
+    const char *passphrase, struct sshkey **keyp, char **commentp);
 int	sshkey_parse_private_fileblob_type(struct sshbuf *blob, int type,
     const char *passphrase, struct sshkey **keyp, char **commentp);