1 files changed, 71 insertions, 0 deletions
diff --git a/include/net-snmp/library/md5.h b/include/net-snmp/library/md5.h
new file mode 100644
index 0000000..12b192a
--- /dev/null
+++ b/include/net-snmp/library/md5.h
@@ -0,0 +1,71 @@
+/*
+ * ** **************************************************************************
+ * ** md5.h -- Header file for implementation of MD5 Message Digest Algorithm **
+ * ** Updated: 2/13/90 by Ronald L. Rivest                                    **
+ * ** (C) 1990 RSA Data Security, Inc.                                        **
+ * ** **************************************************************************
+ */
+
+#ifndef MD5_H
+#define MD5_H
+
+#ifdef __cplusplus
+extern          "C" {
+#endif
+
+
+    /*
+     * MDstruct is the data structure for a message digest computation.
+     */
+    typedef struct {
+        unsigned int    buffer[4];      /* Holds 4-word result of MD computation */
+        unsigned char   count[8];       /* Number of bits processed so far */
+        unsigned int    done;   /* Nonzero means MD computation finished */
+    } MDstruct     , *MDptr;
+
+    /*
+     * MDbegin(MD)
+     * ** Input: MD -- an MDptr
+     * ** Initialize the MDstruct prepatory to doing a message digest computation.
+     */
+    NETSNMP_IMPORT void MDbegin(MDptr);
+
+    /*
+     * MDupdate(MD,X,count)
+     * ** Input: MD -- an MDptr
+     * **        X -- a pointer to an array of unsigned characters.
+     * **        count -- the number of bits of X to use (an unsigned int).
+     * ** Updates MD using the first ``count'' bits of X.
+     * ** The array pointed to by X is not modified.
+     * ** If count is not a multiple of 8, MDupdate uses high bits of last byte.
+     * ** This is the basic input routine for a user.
+     * ** The routine terminates the MD computation when count < 512, so
+     * ** every MD computation should end with one call to MDupdate with a
+     * ** count less than 512.  Zero is OK for a count.
+     */
+    NETSNMP_IMPORT int MDupdate(MDptr, const unsigned char *, unsigned int);
+
+    /*
+     * MDprint(MD)
+     * ** Input: MD -- an MDptr
+     * ** Prints message digest buffer MD as 32 hexadecimal digits.
+     * ** Order is from low-order byte of buffer[0] to high-order byte of buffer[3].
+     * ** Each byte is printed with high-order hexadecimal digit first.
+     */
+    extern void     MDprint(MDptr);
+
+    int             MDchecksum(const u_char * data, size_t len, u_char * mac,
+                               size_t maclen);
+    int             MDsign(const u_char * data, size_t len, u_char * mac,
+                           size_t maclen, const u_char * secret,
+                           size_t secretlen);
+    void            MDget(MDstruct * MD, u_char * buf, size_t buflen);
+
+    /*
+     * ** End of md5.h
+     * ****************************(cut)****************************************
+     */
+#ifdef __cplusplus
+}
+#endif
+#endif                          /* MD5_H */