Protocol 30 now uses MD5 checksums instead of MD4.

[rsync/rsync.git] / lib / mdigest.h

diff --git a/lib/mdigest.h b/lib/mdigest.h
new file mode 100644 (file)
index 0000000..e0e33ed
--- /dev/null
+++ b/lib/mdigest.h
@@ -0,0 +1,26 @@
+/* The include file for both the MD4 and MD5 routines. */
+
+#define MD4_DIGEST_LEN 16
+#define MD5_DIGEST_LEN 16
+#define MAX_DIGEST_LEN MD5_DIGEST_LEN
+
+#define CSUM_CHUNK 64
+
+typedef struct {
+       uint32 A, B, C, D;
+       uint32 totalN;          /* bit count, lower 32 bits */
+       uint32 totalN2;         /* bit count, upper 32 bits */
+       uchar buffer[CSUM_CHUNK];
+} md_context;
+
+void mdfour_begin(md_context *md);
+void mdfour_update(md_context *md, const uchar *in, uint32 length);
+void mdfour_result(md_context *md, uchar digest[MD4_DIGEST_LEN]);
+
+void get_mdfour(uchar digest[MD4_DIGEST_LEN], const uchar *in, int length);
+
+void md5_begin(md_context *ctx);
+void md5_update(md_context *ctx, const uchar *input, uint32 length);
+void md5_result(md_context *ctx, uchar digest[MD5_DIGEST_LEN]);
+
+void get_md5(uchar digest[MD5_DIGEST_LEN], const uchar *input, int n);