+ if (silc_utf8_valid(bin, bin_len) && bin_len <= utf8_size) {
+ memcpy(utf8, bin, bin_len);
+ return bin_len;
+ }
+
+ if (bin_encoding == SILC_STRING_LANGUAGE) {
+#if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO) && defined(CODESET)
+ char *fromconv, *icp, *ocp;
+ iconv_t icd;
+ size_t inlen, outlen;
+
+ setlocale(LC_CTYPE, "");
+ fromconv = nl_langinfo(CODESET);
+ if (fromconv && strlen(fromconv)) {
+ icd = iconv_open("UTF-8", fromconv);
+ icp = (char *)bin;
+ ocp = (char *)utf8;
+ inlen = bin_len;
+ outlen = utf8_size;
+ if (icp && ocp && icd != (iconv_t)-1) {
+ if (iconv(icd, &icp, &inlen, &ocp, &outlen) != -1) {
+ utf8_size -= outlen;
+ iconv_close(icd);
+ return utf8_size;
+ }
+ }
+ if (icd != (iconv_t)-1)
+ iconv_close(icd);
+ }
+#endif
+
+ /* Fallback to 8-bit ASCII */
+ bin_encoding = SILC_STRING_ASCII;
+ }
+