initial

1 files changed, 37 insertions, 0 deletions

diff --git a/src/skey/skey.c b/src/skey/skey.c
new file mode 100644
index 0000000..2517842
--- /dev/null
+++ b/src/skey/skey.c
@@ -0,0 +1,37 @@
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "md4.h"
+#include "md5.h"
+#include "sha1.h"
+#include "skey.h"
+#include "btoe.h"
+
+struct skey_hash {
+	int (*Keycrunch) (char *, const char *, const char *);
+	void (*Skey) (char *);
+};
+static struct skey_hash hash_table[] = {
+	{ MD4Keycrunch,  MD4SKey },
+	{ MD5Keycrunch,  MD5SKey },
+	{ SHA1Keycrunch, SHA1SKey }
+};
+
+
+char *skey(SKeyAlgorithm algorithm, int seq, const char *seed, const char *passphrase)
+{
+	char key[SKEY_SIZE];
+	int i;
+        g_assert (algorithm < G_N_ELEMENTS (hash_table));
+	if (hash_table[algorithm].Keycrunch(key, seed, passphrase) == -1)
+		return NULL;
+
+	for (i = 0; i < seq; i++)
+		hash_table[algorithm].Skey(key);
+
+	return strdup(btoe((unsigned char *)key));
+}