525     size_t dlen) {  in hex_encode()  argument
527   CHECK(dlen >= slen * 2 &&  in hex_encode()
530   dlen = slen * 2;  in hex_encode()
531   for (uint32_t i = 0, k = 0; k < dlen; i += 1, k += 2) {  in hex_encode()
538   return dlen;  in hex_encode()
542   size_t dlen = slen * 2;  in hex_encode()  local
543   std::string dst(dlen, '\0');  in hex_encode()
544   hex_encode(src, slen, dst.data(), dlen);  in hex_encode()
612       size_t dlen = base64_encoded_size(buflen);  in Encode()  local
613       char* dst = node::UncheckedMalloc(dlen);  in Encode()
619       size_t written = base64_encode(buf, buflen, dst, dlen);  in Encode()
620       CHECK_EQ(written, dlen);  in Encode()
622       return ExternOneByteString::New(isolate, dst, dlen, error);  in Encode()
626       size_t dlen = base64_encoded_size(buflen, Base64Mode::URL);  in Encode()  local
627       char* dst = node::UncheckedMalloc(dlen);  in Encode()
633       size_t written = base64_encode(buf, buflen, dst, dlen, Base64Mode::URL);  in Encode()
634       CHECK_EQ(written, dlen);  in Encode()
636       return ExternOneByteString::New(isolate, dst, dlen, error);  in Encode()
640       size_t dlen = buflen * 2;  in Encode()  local
641       char* dst = node::UncheckedMalloc(dlen);  in Encode()
646       size_t written = hex_encode(buf, buflen, dst, dlen);  in Encode()
647       CHECK_EQ(written, dlen);  in Encode()
649       return ExternOneByteString::New(isolate, dst, dlen, error);  in Encode()