1 files changed, 58 insertions, 0 deletions
diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c
new file mode 100644
index 0000000..db5d959
--- /dev/null
+++ b/loginutils/cryptpw.c
@@ -0,0 +1,58 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * cryptpw.c
+ *
+ * Cooked from passwd.c by Thomas Lundquist <thomasez@zelow.no>
+ */
+
+#include "libbb.h"
+
+#define TESTING 0
+
+/*
+set TESTING to 1 and pipe some file through this script
+if you played with bbox's crypt implementation.
+
+while read line; do
+	n=`./busybox cryptpw -a des -- "$line"`
+	o=`./busybox_org cryptpw -a des -- "$line"`
+	test "$n" != "$o" && {
+		echo n="$n"
+		echo o="$o"
+		exit
+	}
+	n=`./busybox cryptpw -- "$line"`
+	o=`./busybox_org cryptpw -- "$line"`
+	test "$n" != "$o" && {
+		echo n="$n"
+		echo o="$o"
+		exit
+	}
+done
+ */
+
+int cryptpw_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int cryptpw_main(int argc UNUSED_PARAM, char **argv)
+{
+	char salt[sizeof("$N$XXXXXXXX")];
+	char *opt_a;
+
+	if (!getopt32(argv, "a:", &opt_a) || opt_a[0] != 'd') {
+		salt[0] = '$';
+		salt[1] = '1';
+		salt[2] = '$';
+		crypt_make_salt(salt + 3, 4, 0); /* md5 */
+#if TESTING
+		strcpy(salt + 3, "ajg./bcf");
+#endif
+	} else {
+		crypt_make_salt(salt, 1, 0);     /* des */
+#if TESTING
+		strcpy(salt, "a.");
+#endif
+	}
+
+	puts(pw_encrypt(argv[optind] ? argv[optind] : xmalloc_fgetline(stdin), salt, 1));
+
+	return 0;
+}