From: provos <provos@openbsd.org>
Date: Thu, 27 Mar 1997 00:05:41 +0000 (+0000)
Subject: support for md5 passwords
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=093550a321c2639b2016c7f9e1c4aa7bf93776c8;p=openbsd

support for md5 passwords
---

diff --git a/usr.bin/passwd/pwd_gensalt.c b/usr.bin/passwd/pwd_gensalt.c
index 80dff3ba1ab..2c7ce64c2c0 100644
--- a/usr.bin/passwd/pwd_gensalt.c
+++ b/usr.bin/passwd/pwd_gensalt.c
@@ -67,26 +67,32 @@ pwd_gensalt(salt, max, pwd, type)
 		(void) srandom((int) time((time_t *) NULL));
 		to64(&salt[0], random(), 2);
 		salt[2] = '\0';
-	} else
-		if (!strcmp(now, "newsalt")) {
-			if( max < 10 )
-				return 0;
-			(void) srandom((int) time((time_t *) NULL));
-			salt[0] = _PASSWORD_EFMT1;
-			to64(&salt[1], (long) (29 * 25), 4);
-			to64(&salt[5], random(), 4);
-			salt[9] = '\0';
-		} else
-			if (!strcmp(now, "blowfish")) {
-				int     rounds = atoi(next);
-				if (rounds < 4)
-					rounds = 4;
-				strncpy(salt, bcrypt_gensalt(rounds), max - 1);
-				salt[max - 1] = 0;
-			} else {
-				strcpy(salt, ":");
-				warnx("Unkown option %s.", now);
-			}
+	} else if (!strcmp(now, "newsalt")) {
+		if( max < 10 )
+			return 0;
+		(void) srandom((int) time((time_t *) NULL));
+		salt[0] = _PASSWORD_EFMT1;
+		to64(&salt[1], (long) (29 * 25), 4);
+		to64(&salt[5], random(), 4);
+		salt[9] = '\0';
+	} else if (!strcmp(now, "md5")) {
+		if( max < 13 )  /* $1$8salt$\0 */
+			return 0;
+		strcpy(salt, "$1$");
+		(void) srandom((int) time((time_t *) NULL));
+		to64(&salt[3], random(), 4);
+		to64(&salt[7], random(), 4);
+		strcpy(&salt[11], "$");
+	} else if (!strcmp(now, "blowfish")) {
+		int     rounds = atoi(next);
+		if (rounds < 4)
+			rounds = 4;
+		strncpy(salt, bcrypt_gensalt(rounds), max - 1);
+		salt[max - 1] = 0;
+	} else {
+		strcpy(salt, ":");
+		warnx("Unkown option %s.", now);
+	}
 	return 1;
 }