Index: base/security/b64.c |
diff --git a/base/security/b64.c b/base/security/b64.c |
deleted file mode 100644 |
index 2d95cfc437a7d1b885c95755dab57be9ecdbdd39..0000000000000000000000000000000000000000 |
--- a/base/security/b64.c |
+++ /dev/null |
@@ -1,88 +0,0 @@ |
-// Copyright 2007-2009 Google Inc. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
-// ======================================================================== |
- |
-#include "b64.h" |
- |
-static const char b64outmap[64] = { |
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', |
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', |
- 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
- 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', |
- '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '_' |
-}; |
- |
-static const char b64inmap[96] = { |
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 0, |
- 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 0, 0, 0, 0, 0, 0, |
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 0, 0, 0, 0, 64, |
- 0, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, |
- 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 0, 0, 0, 0, 0, |
-}; |
- |
-int B64_encode(const uint8_t* input, |
- int input_length, |
- char* output, |
- int output_max) { |
- unsigned int accu = 0; |
- int shift = 0; |
- int output_size = 0; |
- |
- while (input_length--) { |
- accu <<= 8; |
- accu |= *input++; |
- shift += 8; |
- |
- while (shift >= 6) { |
- if (output_size >= output_max) return -1; // out of output space |
- output[output_size++] = b64outmap[(accu >> (shift - 6)) & 63]; |
- shift -= 6; |
- } |
- } |
- if (shift) { |
- if (output_size >= output_max) return -1; // out of output space |
- accu <<= 8; // pad with 0 byte really |
- shift += 8; |
- output[output_size++] = b64outmap[(accu >> (shift - 6)) & 63]; |
- } |
- |
- // Output terminating 0 |
- if (output_size >= output_max) return -1; // out of output space |
- output[output_size] = '\0'; |
- |
- return output_size; |
-} |
- |
-int B64_decode(const char* input, |
- uint8_t* output, |
- int output_max) { |
- unsigned int accu = 0; |
- int shift = 0; |
- int output_size = 0; |
- |
- while (*input) { |
- unsigned char in = *input++ & 255; |
- if (in < 32 || in > 127 || !b64inmap[in - 32]) return -1; // invalid input |
- accu <<= 6; |
- accu |= (b64inmap[in - 32] - 1); |
- shift += 6; |
- if (shift >= 8) { |
- if (output_size >= output_max) return -1; // out of output space |
- output[output_size++] = (accu >> (shift - 8)) & 255; |
- shift -= 8; |
- } |
- } |
- return output_size; |
-} |