Invoke openssl with -passin file rather than -key in ca_revoke().

From Andrei-Marius Radu via sthen@

1 files changed, 5 insertions, 41 deletions

diff --git a/usr.sbin/ikectl/ikeca.c b/usr.sbin/ikectl/ikeca.c
index 08f96b5f705..3dacac9e83e 100644
--- a/usr.sbin/ikectl/ikeca.c
+++ b/usr.sbin/ikectl/ikeca.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ikeca.c,v 1.45 2017/05/31 06:46:57 jsg Exp $	*/
+/*	$OpenBSD: ikeca.c,v 1.46 2017/06/08 11:45:44 jsg Exp $	*/
 
 /*
  * Copyright (c) 2010 Jonathan Gray <jsg@openbsd.org>
@@ -108,7 +108,6 @@ const char *ca_env[][2] = {
 int		 ca_sign(struct ca *, char *, int);
 int		 ca_request(struct ca *, char *, int);
 void		 ca_newpass(char *, char *);
-char		*ca_readpass(char *, size_t *);
 int		 fcopy(char *, char *, mode_t);
 void		 fcopy_env(const char *, const char *, mode_t);
 int		 rm_dir(char *);
@@ -809,33 +808,6 @@ ca_export(struct ca *ca, char *keyname, char *myname, char *password)
 	return (0);
 }
 
-char *
-ca_readpass(char *path, size_t *len)
-{
-	FILE		*f;
-	char		*p, *r;
-
-	if ((f = fopen(path, "r")) == NULL) {
-		warn("fopen %s", path);
-		return (NULL);
-	}
-
-	if ((p = fgetln(f, len)) != NULL) {
-		if ((r = malloc(*len + 1)) == NULL)
-			err(1, "malloc");
-		memcpy(r, p, *len);
-		if (r[*len - 1] == '\n')
-			r[*len - 1] = '\0';
-		else
-			r[*len] = '\0';
-	} else
-		r = NULL;
-
-	fclose(f);
-
-	return (r);
-}
-
 /* create index if it doesn't already exist */
 void
 ca_create_index(struct ca *ca)
@@ -879,8 +851,6 @@ ca_revoke(struct ca *ca, char *keyname)
 	struct stat	 st;
 	char		 cmd[PATH_MAX * 2];
 	char		 path[PATH_MAX];
-	char		*pass;
-	size_t		 len;
 
 	if (keyname) {
 		snprintf(path, sizeof(path), "%s/%s.crt",
@@ -891,11 +861,6 @@ ca_revoke(struct ca *ca, char *keyname)
 		}
 	}
 
-	snprintf(path, sizeof(path), "%s/ikeca.passwd", ca->sslpath);
-	pass = ca_readpass(path, &len);
-	if (pass == NULL)
-		errx(1, "could not open passphrase file");
-
 	ca_create_index(ca);
 
 	ca_setenv("$ENV::CADB", ca->index);
@@ -908,26 +873,25 @@ ca_revoke(struct ca *ca, char *keyname)
 	if (keyname) {
 		snprintf(cmd, sizeof(cmd),
 		    "%s ca %s-config %s -keyfile %s/private/ca.key"
-		    " -key %s"
+		    " -passin file:%s"
 		    " -cert %s/ca.crt"
 		    " -revoke %s/%s.crt",
 		    PATH_OPENSSL, ca->batch, ca->sslcnf,
-		    ca->sslpath, pass, ca->sslpath, ca->sslpath, keyname);
+		    ca->sslpath, ca->passfile, ca->sslpath, ca->sslpath, keyname);
 		system(cmd);
 	}
 
 	snprintf(cmd, sizeof(cmd),
 	    "%s ca %s-config %s -keyfile %s/private/ca.key"
-	    " -key %s"
+	    " -passin file:%s"
 	    " -gencrl"
 	    " -cert %s/ca.crt"
 	    " -crldays 365"
 	    " -out %s/ca.crl",
 	    PATH_OPENSSL, ca->batch, ca->sslcnf, ca->sslpath,
-	    pass, ca->sslpath, ca->sslpath);
+	    ca->passfile, ca->sslpath, ca->sslpath);
 	system(cmd);
 
-	freezero(pass, len);
 	return (0);
 }