diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BlockCipher.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BlockCipher.java | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BlockCipher.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BlockCipher.java deleted file mode 100644 index a7d0573a9..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BlockCipher.java +++ /dev/null @@ -1,56 +0,0 @@ -package org.spongycastle.crypto; - - -/** - * Block cipher engines are expected to conform to this interface. - */ -public interface BlockCipher -{ - /** - * Initialise the cipher. - * - * @param forEncryption if true the cipher is initialised for - * encryption, if false for decryption. - * @param params the key and other data required by the cipher. - * @exception IllegalArgumentException if the params argument is - * inappropriate. - */ - public void init(boolean forEncryption, CipherParameters params) - throws IllegalArgumentException; - - /** - * Return the name of the algorithm the cipher implements. - * - * @return the name of the algorithm the cipher implements. - */ - public String getAlgorithmName(); - - /** - * Return the block size for this cipher (in bytes). - * - * @return the block size for this cipher in bytes. - */ - public int getBlockSize(); - - /** - * Process one block of input from the array in and write it to - * the out array. - * - * @param in the array containing the input data. - * @param inOff offset into the in array the data starts at. - * @param out the array the output data will be copied into. - * @param outOff the offset into the out array the output will start at. - * @exception DataLengthException if there isn't enough data in in, or - * space in out. - * @exception IllegalStateException if the cipher isn't initialised. - * @return the number of bytes processed and produced. - */ - public int processBlock(byte[] in, int inOff, byte[] out, int outOff) - throws DataLengthException, IllegalStateException; - - /** - * Reset the cipher. After resetting the cipher is in the same state - * as it was after the last init (if there was one). - */ - public void reset(); -} |