See ChangeLog: Wed Feb 10 17:15:39 CET 1999 Werner Koch

1 files changed, 63 insertions, 2 deletions

diff --git a/cipher/sha1.c b/cipher/sha1.c
index b3da296f8..04bdbac98 100644
--- a/cipher/sha1.c
+++ b/cipher/sha1.c
@@ -38,7 +38,7 @@
 #include <assert.h>
 #include "util.h"
 #include "memory.h"
-#include "sha1.h"
+#include "dynload.h"
 
 
 typedef struct {
@@ -331,7 +331,7 @@ sha1_read( SHA1_CONTEXT *hd )
  * Returns: A pointer to string describing the algorithm or NULL if
  *	    the ALGO is invalid.
  */
-const char *
+static const char *
 sha1_get_info( int algo, size_t *contextsize,
 	       byte **r_asnoid, int *r_asnlen, int *r_mdlen,
 	       void (**r_init)( void *c ),
@@ -358,3 +358,64 @@ sha1_get_info( int algo, size_t *contextsize,
     return "SHA1";
 }
 
+
+
+#ifndef IS_MODULE
+static
+#endif
+const char * const gnupgext_version = "SHA1 ($Revision$)";
+
+static struct {
+    int class;
+    int version;
+    int  value;
+    void (*func)(void);
+} func_table[] = {
+    { 10, 1, 0, (void(*)(void))sha1_get_info },
+    { 11, 1, 2 },
+};
+
+
+#ifndef IS_MODULE
+static
+#endif
+void *
+gnupgext_enum_func( int what, int *sequence, int *class, int *vers )
+{
+    void *ret;
+    int i = *sequence;
+
+    do {
+	if( i >= DIM(func_table) || i < 0 ) {
+	    return NULL;
+	}
+	*class = func_table[i].class;
+	*vers  = func_table[i].version;
+	switch( *class ) {
+	  case 11:
+	  case 21:
+	  case 31:
+	    ret = &func_table[i].value;
+	    break;
+	  default:
+	    ret = func_table[i].func;
+	    break;
+	}
+	i++;
+    } while( what && what != *class );
+
+    *sequence = i;
+    return ret;
+}
+
+
+
+
+#ifndef IS_MODULE
+void
+sha1_constructor(void)
+{
+    register_internal_cipher_extension( gnupgext_version, gnupgext_enum_func );
+}
+#endif
+