Base64 utilities public

[yaz-moved-to-github.git] / src / srwutil.c

diff --git a/src/srwutil.c b/src/srwutil.c
index b906ec9..a04516a 100644 (file)
--- a/src/srwutil.c
+++ b/src/srwutil.c
@@ -14,6 +14,7 @@
 #include <assert.h>
 #include <yaz/srw.h>
 #include <yaz/matchstr.h>
+#include <yaz/base64.h>
 #include <yaz/yaz-iconv.h>
 #include "sru-p.h"
 
@@ -85,52 +86,6 @@ const char *yaz_element_attribute_value_get(xmlNodePtr ptr,
 }
 #endif
 
-static int yaz_base64decode(const char *in, char *out)
-{
-    const char *map = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-       "abcdefghijklmnopqrstuvwxyz0123456789+/";
-    int olen = 0;
-    int len = strlen(in);
-
-    while (len >= 4)
-    {
-       char i0, i1, i2, i3;
-       char *p;
-
-       if (!(p = strchr(map, in[0])))
-           return 0;
-       i0 = p - map;
-       len--;
-       if (!(p = strchr(map, in[1])))
-           return 0;
-       i1 = p - map;
-       len--;
-       *(out++) = i0 << 2 | i1 >> 4;
-       olen++;
-       if (in[2] == '=')
-           break;
-       if (!(p = strchr(map, in[2])))
-           return 0;
-       i2 = p - map;
-       len--;
-       *(out++) = i1 << 4 | i2 >> 2;
-       olen++;
-       if (in[3] == '=')
-           break;
-       if (!(p = strchr(map, in[3])))
-           return 0;
-       i3 = p - map;
-       len--;
-       *(out++) = i2 << 6 | i3;
-       olen++;
-
-       in += 4;
-    }
-
-    *out = '\0';
-    return olen;
-}
-
 int yaz_srw_check_content_type(Z_HTTP_Response *hres)
 {
     const char *content_type = z_HTTP_header_lookup(hres->headers,