TUT framework updated to svn version

[stg.git] / stglibs / crypto.lib / include / stg / blowfish.h

diff --git a/stglibs/crypto.lib/include/stg/blowfish.h b/stglibs/crypto.lib/include/stg/blowfish.h
new file mode 100644 (file)
index 0000000..a8800d7
--- /dev/null
+++ b/stglibs/crypto.lib/include/stg/blowfish.h
@@ -0,0 +1,37 @@
+/*
+ * Author     :  Paul Kocher
+ * E-mail     :  pck@netcom.com
+ * Date       :  1997
+ * Description:  C implementation of the Blowfish algorithm.
+ */
+
+#ifndef BLOWFISH_H
+#define BLOWFISH_H
+
+#include "stg/os_int.h"
+
+#define MAXKEYBYTES 56          /* 448 bits */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  uint32_t P[16 + 2];
+  uint32_t S[4][256];
+} BLOWFISH_CTX;
+
+void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen);
+void Blowfish_Encrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr);
+void Blowfish_Decrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr);
+
+void EnDecodeInit(const char * key, size_t length, BLOWFISH_CTX *ctx);
+void DecodeString(char * d, const char * s, BLOWFISH_CTX *ctx);
+void EncodeString(char * d, const char * s, BLOWFISH_CTX *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+