1 files changed, 98 insertions, 0 deletions
diff --git a/lib/libopie/opieextra.c b/lib/libopie/opieextra.c
new file mode 100644
index 0000000..6e2b6b8
--- /dev/null
+++ b/lib/libopie/opieextra.c
@@ -0,0 +1,98 @@
+/*
+ * This file contains routines modified from OpenBSD. Parts are contributed
+ * by Todd Miller <millert@openbsd.org>, Theo De Raadt <deraadt@openbsd.org>
+ * and possibly others.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <opie.h>
+
+/*
+ * opie_haopie()
+ *
+ * Returns: 1 user doesnt exist, -1 file error, 0 user exists.
+ *
+ */
+int
+opie_haskey(username)
+char *username;
+{
+	struct opie opie;
+ 
+	return opielookup(&opie, username);
+}
+ 
+/*
+ * opie_keyinfo()
+ *
+ * Returns the current sequence number and
+ * seed for the passed user.
+ *
+ */
+char *
+opie_keyinfo(username)
+char *username;
+{
+	int i;
+	static char str[OPIE_CHALLENGE_MAX];
+	struct opie opie;
+
+	i = opiechallenge(&opie, username, str);
+	if (i == -1)
+		return(0);
+
+	return(str);
+}
+ 
+/*
+ * opie_passverify()
+ *
+ * Check to see if answer is the correct one to the current
+ * challenge.
+ *
+ * Returns: 0 success, -1 failure
+ *
+ */
+int
+opie_passverify(username, passwd)
+char *username;
+char *passwd;
+{
+	int i;
+	struct opie opie;
+
+	i = opielookup(&opie, username);
+	if (i == -1 || i == 1)
+		return(-1);
+
+	if (opieverify(&opie, passwd) == 0)
+		return(opie.opie_n);
+
+	return(-1);
+}
+
+#define OPIE_HASH_DEFAULT	1
+
+/* Current hash type (index into opie_hash_types array) */
+static int opie_hash_type = OPIE_HASH_DEFAULT;
+
+struct opie_algorithm_table {
+	const char *name;
+};
+
+static struct opie_algorithm_table opie_algorithm_table[] = {
+	"md4", "md5"
+};
+
+/* Get current hash type */
+const char *
+opie_get_algorithm()
+{
+	return(opie_algorithm_table[opie_hash_type].name);
+}
+
+