diff options
Diffstat (limited to 'main/src/cgeo/geocaching/utils/CryptUtils.java')
| -rw-r--r-- | main/src/cgeo/geocaching/utils/CryptUtils.java | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/main/src/cgeo/geocaching/utils/CryptUtils.java b/main/src/cgeo/geocaching/utils/CryptUtils.java index 87b37c4..4cf0de2 100644 --- a/main/src/cgeo/geocaching/utils/CryptUtils.java +++ b/main/src/cgeo/geocaching/utils/CryptUtils.java @@ -136,49 +136,6 @@ public final class CryptUtils { return buffer; } - public static byte[] base64Decode(String text) { - char[] in = text.toCharArray(); - - int iLen = in.length; - if (iLen % 4 != 0) { - throw new IllegalArgumentException("Length of Base64 encoded input string is not a multiple of 4."); - } - while (iLen > 0 && in[iLen - 1] == '=') { - iLen--; - } - int oLen = (iLen * 3) / 4; - byte[] out = new byte[oLen]; - int ip = 0; - int op = 0; - while (ip < iLen) { - int i0 = in[ip++]; - int i1 = in[ip++]; - int i2 = ip < iLen ? in[ip++] : 'A'; - int i3 = ip < iLen ? in[ip++] : 'A'; - if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127) { - throw new IllegalArgumentException("Illegal character in Base64 encoded data."); - } - int b0 = base64map2[i0]; - int b1 = base64map2[i1]; - int b2 = base64map2[i2]; - int b3 = base64map2[i3]; - if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0) { - throw new IllegalArgumentException("Illegal character in Base64 encoded data."); - } - int o0 = (b0 << 2) | (b1 >>> 4); - int o1 = ((b1 & 0xf) << 4) | (b2 >>> 2); - int o2 = ((b2 & 3) << 6) | b3; - out[op++] = (byte) o0; - if (op < oLen) { - out[op++] = (byte) o1; - } - if (op < oLen) { - out[op++] = (byte) o2; - } - } - return out; - } - public static String base64Encode(byte[] in) { int iLen = in.length; int oDataLen = (iLen * 4 + 2) / 3; // output length without padding |