- Renamed include directory to polarssl
diff --git a/include/polarssl/md2.h b/include/polarssl/md2.h
new file mode 100644
index 0000000..c303483
--- /dev/null
+++ b/include/polarssl/md2.h
@@ -0,0 +1,120 @@
+/**
+ * \file md2.h
+ */
+#ifndef XYSSL_MD2_H
+#define XYSSL_MD2_H
+
+/**
+ * \brief MD2 context structure
+ */
+typedef struct
+{
+ unsigned char cksum[16]; /*!< checksum of the data block */
+ unsigned char state[48]; /*!< intermediate digest state */
+ unsigned char buffer[16]; /*!< data block being processed */
+
+ unsigned char ipad[64]; /*!< HMAC: inner padding */
+ unsigned char opad[64]; /*!< HMAC: outer padding */
+ int left; /*!< amount of data in buffer */
+}
+md2_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief MD2 context setup
+ *
+ * \param ctx context to be initialized
+ */
+void md2_starts( md2_context *ctx );
+
+/**
+ * \brief MD2 process buffer
+ *
+ * \param ctx MD2 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void md2_update( md2_context *ctx, unsigned char *input, int ilen );
+
+/**
+ * \brief MD2 final digest
+ *
+ * \param ctx MD2 context
+ * \param output MD2 checksum result
+ */
+void md2_finish( md2_context *ctx, unsigned char output[16] );
+
+/**
+ * \brief Output = MD2( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output MD2 checksum result
+ */
+void md2( unsigned char *input, int ilen, unsigned char output[16] );
+
+/**
+ * \brief Output = MD2( file contents )
+ *
+ * \param path input file name
+ * \param output MD2 checksum result
+ *
+ * \return 0 if successful, 1 if fopen failed,
+ * or 2 if fread failed
+ */
+int md2_file( char *path, unsigned char output[16] );
+
+/**
+ * \brief MD2 HMAC context setup
+ *
+ * \param ctx HMAC context to be initialized
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ */
+void md2_hmac_starts( md2_context *ctx, unsigned char *key, int keylen );
+
+/**
+ * \brief MD2 HMAC process buffer
+ *
+ * \param ctx HMAC context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void md2_hmac_update( md2_context *ctx, unsigned char *input, int ilen );
+
+/**
+ * \brief MD2 HMAC final digest
+ *
+ * \param ctx HMAC context
+ * \param output MD2 HMAC checksum result
+ */
+void md2_hmac_finish( md2_context *ctx, unsigned char output[16] );
+
+/**
+ * \brief Output = HMAC-MD2( hmac key, input buffer )
+ *
+ * \param key HMAC secret key
+ * \param keylen length of the HMAC key
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output HMAC-MD2 result
+ */
+void md2_hmac( unsigned char *key, int keylen,
+ unsigned char *input, int ilen,
+ unsigned char output[16] );
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int md2_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* md2.h */