APG v2.1.0

sha/sha.h

@@ -0,0 +1,39 @@
+/***************************************************************************/
+/* sha.h								   */
+/*									   */
+/* SHA-1 code header file.						   */
+/* Taken from the public domain implementation by Peter C. Gutmann	   */
+/* on 2 Sep 1992, modified by Carl Ellison to be SHA-1.			   */
+/***************************************************************************/
+
+#ifndef _SHA_H_
+#define _SHA_H_
+
+/* Define APG_LITTLE_ENDIAN if the machine is little-endian */
+
+#define APG_LITTLE_ENDIAN
+
+/* Useful defines/typedefs */
+
+typedef unsigned char   BYTE ;
+typedef unsigned long   LONG ;
+
+/* The SHA block size and message digest sizes, in bytes */
+
+#define SHA_BLOCKSIZE   64
+#define SHA_DIGESTSIZE  20
+
+/* The structure for storing SHA info */
+
+typedef struct {
+  LONG digest[ 5 ] ;            /* Message digest */
+  LONG countLo, countHi ;       /* 64-bit bit count */
+  LONG data[ 16 ] ;             /* SHA data buffer */
+  LONG slop ;			/* # of bytes saved in data[] */
+} apg_SHA_INFO ;
+
+void apg_shaInit( apg_SHA_INFO *shaInfo ) ;
+void apg_shaUpdate( apg_SHA_INFO *shaInfo, BYTE *buffer, int count ) ;
+void apg_shaFinal( apg_SHA_INFO *shaInfo, BYTE hash[SHA_DIGESTSIZE] ) ;
+
+#endif /* _SHA_H_ */