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author | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-09-29 14:38:30 +0200 |
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committer | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-09-29 14:38:30 +0200 |
commit | 2535ecb91f99ef5db2cd373a28eddaf99d2c02a4 (patch) | |
tree | a2a4b41de420f12caababbcb7bb1764a26e49a60 /OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java | |
parent | 3df9bea4554c0edddce57aa6a2e32cfe5250ed72 (diff) | |
download | open-keychain-2535ecb91f99ef5db2cd373a28eddaf99d2c02a4.tar.gz open-keychain-2535ecb91f99ef5db2cd373a28eddaf99d2c02a4.tar.bz2 open-keychain-2535ecb91f99ef5db2cd373a28eddaf99d2c02a4.zip |
Full 160 bit for phrase confirm, stuffed with ones
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java index b6ec7234e..111e0b366 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/experimental/BitInputStream.java @@ -26,7 +26,7 @@ import java.io.InputStream; * general Java InputStream. * Like the various Stream-classes from Java, the BitInputStream * has to be created based on another Input stream. It provides - * a function to read the next bit from the sream, as well as to read multiple + * a function to read the next bit from the stream, as well as to read multiple * bits at once and write the resulting data into an integer value. * <p/> * source: http://developer.nokia.com/Community/Wiki/Bit_Input/Output_Stream_utility_classes_for_efficient_data_transfer @@ -69,11 +69,11 @@ public class BitInputStream { * @return integer value containing the bits read from the stream. * @throws IOException */ - synchronized public int readBits(final int aNumberOfBits) + synchronized public int readBits(final int aNumberOfBits, boolean stuffIfEnd) throws IOException { int value = 0; for (int i = aNumberOfBits - 1; i >= 0; i--) { - value |= (readBit() << i); + value |= (readBit(stuffIfEnd) << i); } return value; } @@ -92,15 +92,20 @@ public class BitInputStream { * @return 0 if the bit is 0, 1 if the bit is 1. * @throws IOException */ - synchronized public int readBit() throws IOException { + synchronized public int readBit(boolean stuffIfEnd) throws IOException { if (iIs == null) throw new IOException("Already closed"); if (iNextBit == 8) { iBuffer = iIs.read(); - if (iBuffer == -1) - throw new EOFException(); + if (iBuffer == -1) { + if (stuffIfEnd) { + return 1; + } else { + throw new EOFException(); + } + } iNextBit = 0; } |