merge of '182c2d8dbd5321ef4d1df8758936f4dc7127015f'

     and '31dcd7a22983ef19d6c63248e415e71d292dd0ec'

--HG--
extra : convert_revision : e84f66826c7ee6ebe99ef92cc0f6c22ecf638d01

1 files changed, 4 insertions, 41 deletions

diff --git a/keyimport.c b/keyimport.c
index a0474f3..1d3e3f5 100644
--- a/keyimport.c
+++ b/keyimport.c
@@ -361,7 +361,7 @@ struct openssh_key {
 static struct openssh_key *load_openssh_key(const char *filename)
 {
 	struct openssh_key *ret;
-	FILE *fp;
+	FILE *fp = NULL;
 	char buffer[256];
 	char *errmsg = NULL, *p = NULL;
 	int headers_done;
@@ -482,6 +482,9 @@ static struct openssh_key *load_openssh_key(const char *filename)
 		memset(&ret, 0, sizeof(ret));
 		m_free(ret);
 	}
+	if (fp) {
+		fclose(fp);
+	}
 	if (errmsg) {
 		fprintf(stderr, "Error: %s\n", errmsg);
 	}
@@ -926,40 +929,6 @@ static int openssh_write(const char *filename, sign_key *key,
 	if (passphrase) {
 		fprintf(stderr, "Encrypted keys aren't supported currently\n");
 		goto error;
-#if 0
-		/*
-		 * Invent an iv. Then derive encryption key from passphrase
-		 * and iv/salt:
-		 * 
-		 *  - let block A equal MD5(passphrase || iv)
-		 *  - let block B equal MD5(A || passphrase || iv)
-		 *  - block C would be MD5(B || passphrase || iv) and so on
-		 *  - encryption key is the first N bytes of A || B
-		 */
-		struct MD5Context md5c;
-		unsigned char keybuf[32];
-
-		for (i = 0; i < 8; i++) iv[i] = random_byte();
-
-		MD5Init(&md5c);
-		MD5Update(&md5c, (unsigned char *)passphrase, strlen(passphrase));
-		MD5Update(&md5c, iv, 8);
-		MD5Final(keybuf, &md5c);
-
-		MD5Init(&md5c);
-		MD5Update(&md5c, keybuf, 16);
-		MD5Update(&md5c, (unsigned char *)passphrase, strlen(passphrase));
-		MD5Update(&md5c, iv, 8);
-		MD5Final(keybuf+16, &md5c);
-
-		/*
-		 * Now encrypt the key blob.
-		 */
-		des3_encrypt_pubkey_ossh(keybuf, iv, outblob, outlen);
-
-		memset(&md5c, 0, sizeof(md5c));
-		memset(keybuf, 0, sizeof(keybuf));
-#endif
 	}
 
 	/*
@@ -976,12 +945,6 @@ static int openssh_write(const char *filename, sign_key *key,
 		goto error;
 	}
 	fputs(header, fp);
-	if (passphrase) {
-		fprintf(fp, "Proc-Type: 4,ENCRYPTED\nDEK-Info: DES-EDE3-CBC,");
-		for (i = 0; i < 8; i++)
-			fprintf(fp, "%02X", iv[i]);
-		fprintf(fp, "\n\n");
-	}
 	base64_encode_fp(fp, outblob, outlen, 64);
 	fputs(footer, fp);
 	fclose(fp);