1 files changed, 0 insertions, 67 deletions
diff --git a/third_party/nix/src/libutil/util.cc b/third_party/nix/src/libutil/util.cc
index b97624e58d..f69c341c2c 100644
--- a/third_party/nix/src/libutil/util.cc
+++ b/third_party/nix/src/libutil/util.cc
@@ -1321,73 +1321,6 @@ std::string filterANSIEscapes(const std::string& s, bool filterAll,
   return t;
 }
 
-static char base64Chars[] =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-std::string base64Encode(const std::string& s) {
-  std::string res;
-  int data = 0;
-  int nbits = 0;
-
-  for (char c : s) {
-    data = data << 8 | (unsigned char)c;
-    nbits += 8;
-    while (nbits >= 6) {
-      nbits -= 6;
-      res.push_back(base64Chars[data >> nbits & 0x3f]);
-    }
-  }
-
-  if (nbits != 0) {
-    res.push_back(base64Chars[data << (6 - nbits) & 0x3f]);
-  }
-  while ((res.size() % 4) != 0u) {
-    res.push_back('=');
-  }
-
-  return res;
-}
-
-std::string base64Decode(const std::string& s) {
-  bool init = false;
-  char decode[256];
-  if (!init) {
-    // FIXME: not thread-safe.
-    memset(decode, -1, sizeof(decode));
-    for (int i = 0; i < 64; i++) {
-      decode[(int)base64Chars[i]] = i;
-    }
-    init = true;
-  }
-
-  std::string res;
-  unsigned int d = 0;
-  unsigned int bits = 0;
-
-  for (char c : s) {
-    if (c == '=') {
-      break;
-    }
-    if (c == '\n') {
-      continue;
-    }
-
-    char digit = decode[(unsigned char)c];
-    if (digit == -1) {
-      throw Error("invalid character in Base64 string");
-    }
-
-    bits += 6;
-    d = d << 6 | digit;
-    if (bits >= 8) {
-      res.push_back(d >> (bits - 8) & 0xff);
-      bits -= 8;
-    }
-  }
-
-  return res;
-}
-
 void callFailure(const std::function<void(std::exception_ptr exc)>& failure,
                  const std::exception_ptr& exc) {
   try {