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-rw-r--r--src/crypt/crypt_des.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/crypt/crypt_des.h b/src/crypt/crypt_des.h
new file mode 100644
index 00000000..8ccbf8be
--- /dev/null
+++ b/src/crypt/crypt_des.h
@@ -0,0 +1,14 @@
+#ifndef CRYPT_DES_H
+#define CRYPT_DES_H
+
+#include <stdint.h>
+
+struct expanded_key {
+ uint32_t l[16], r[16];
+};
+
+void __des_setkey(const unsigned char *, struct expanded_key *);
+void __do_des(uint32_t, uint32_t, uint32_t *, uint32_t *,
+ uint32_t, uint32_t, const struct expanded_key *);
+
+#endif