api: add functions string_base_{encode,decode}, remove functions string_{encode,decode}_base64

src/plugins/plugin-api.c

@@ -94,6 +94,45 @@ plugin_api_ngettext (const char *single, const char *plural, int count)
     return NG_(single, plural, count);
 }
 
+/*
+ * Encodes a string in base 16, 32, or 64.
+ */
+
+int
+plugin_api_string_base_encode (int base, const char *from, int length,
+                               char *to)
+{
+    switch (base)
+    {
+        case 16:
+            return string_base16_encode (from, length, to);
+        case 32:
+            return string_base32_encode (from, length, to);
+        case 64:
+            return string_base64_encode (from, length, to);
+    }
+    return -1;
+}
+
+/*
+ * Decodes a string encoded in base 16, 32, or 64.
+ */
+
+int
+plugin_api_string_base_decode (int base, const char *from, char *to)
+{
+    switch (base)
+    {
+        case 16:
+            return string_base16_decode (from, to);
+        case 32:
+            return string_base32_decode (from, to);
+        case 64:
+            return string_base64_decode (from, to);
+    }
+    return -1;
+}
+
 /*
  * Frees an option.
  */