1 files changed, 14 insertions, 7 deletions

diff --git a/authfile.c b/authfile.c
index aa898c725..9f03d5137 100644
--- a/authfile.c
+++ b/authfile.c
@@ -36,7 +36,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: authfile.c,v 1.27 2001/02/08 19:30:51 itojun Exp $");
+RCSID("$OpenBSD: authfile.c,v 1.28 2001/02/21 09:05:54 deraadt Exp $");
 
 #include <openssl/err.h>
 #include <openssl/evp.h>
@@ -336,12 +336,12 @@ load_private_key_rsa1(int fd, const char *filename,
                 close(fd);
                 return 0;
         }
-        close(fd);
 
         /* Check that it is at least big enough to contain the ID string. */
         if (len < sizeof(authfile_id_string)) {
                 debug3("Bad RSA1 key file %.200s.", filename);
                 buffer_free(&buffer);
+                close(fd);
                 return 0;
         }
         /*
@@ -352,8 +352,10 @@ load_private_key_rsa1(int fd, const char *filename,
                 if (buffer_get_char(&buffer) != authfile_id_string[i]) {
                         debug3("Bad RSA1 key file %.200s.", filename);
                         buffer_free(&buffer);
+                        close(fd);
                         return 0;
                 }
+
         /* Read cipher type. */
         cipher_type = buffer_get_char(&buffer);
         (void) buffer_get_int(&buffer); /* Reserved data. */
@@ -403,6 +405,7 @@ fail:
                 prv->e = NULL;
                 if (comment_return)
                         xfree(*comment_return);
+                close(fd);
                 return 0;
         }
         /* Read the rest of the private key. */
@@ -431,7 +434,7 @@ fail:
         BN_CTX_free(ctx);
 
         buffer_free(&decrypted);
-
+        close(fd);
         return 1;
 }
 
@@ -446,6 +449,7 @@ load_private_key_ssh2(int fd, const char *passphrase, Key *k, char **comment_ret
         fp = fdopen(fd, "r");
         if (fp == NULL) {
                 error("fdopen failed");
+                close(fd);
                 return 0;
         }
         pk = PEM_read_PrivateKey(fp, NULL, NULL, (char *)passphrase);
@@ -515,7 +519,7 @@ load_private_key(const char *filename, const char *passphrase, Key *key,
                 error("@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @");
                 error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
                 error("Bad ownership or mode(0%3.3o) for '%s'.",
-                      st.st_mode & 0777, filename);
+                    st.st_mode & 0777, filename);
                 error("It is recommended that your private key files are NOT accessible by others.");
                 return 0;
         }
@@ -530,16 +534,19 @@ load_private_key(const char *filename, const char *passphrase, Key *key,
                         key->rsa->n = NULL;
                 }
                 ret = load_private_key_rsa1(fd, filename, passphrase,
-                     key->rsa, comment_return);
+                    key->rsa, comment_return);          /* closes fd */
+
                 break;
         case KEY_DSA:
         case KEY_RSA:
         case KEY_UNSPEC:
-                ret = load_private_key_ssh2(fd, passphrase, key, comment_return);
+                ret = load_private_key_ssh2(fd, passphrase, key,
+                    comment_return);                    /* closes fd */
+                break;
         default:
+                close(fd);
                 break;
         }
-        close(fd);
         return ret;
 }