diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Mac.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Mac.java | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Mac.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Mac.java deleted file mode 100644 index 8be61143a..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Mac.java +++ /dev/null @@ -1,71 +0,0 @@ -package org.spongycastle.crypto; - - -/** - * The base interface for implementations of message authentication codes (MACs). - */ -public interface Mac -{ - /** - * Initialise the MAC. - * - * @param params the key and other data required by the MAC. - * @exception IllegalArgumentException if the params argument is - * inappropriate. - */ - public void init(CipherParameters params) - throws IllegalArgumentException; - - /** - * Return the name of the algorithm the MAC implements. - * - * @return the name of the algorithm the MAC implements. - */ - public String getAlgorithmName(); - - /** - * Return the block size for this MAC (in bytes). - * - * @return the block size for this MAC in bytes. - */ - public int getMacSize(); - - /** - * add a single byte to the mac for processing. - * - * @param in the byte to be processed. - * @exception IllegalStateException if the MAC is not initialised. - */ - public void update(byte in) - throws IllegalStateException; - - /** - * @param in the array containing the input. - * @param inOff the index in the array the data begins at. - * @param len the length of the input starting at inOff. - * @exception IllegalStateException if the MAC is not initialised. - * @exception DataLengthException if there isn't enough data in in. - */ - public void update(byte[] in, int inOff, int len) - throws DataLengthException, IllegalStateException; - - /** - * Compute the final stage of the MAC writing the output to the out - * parameter. - * <p> - * doFinal leaves the MAC in the same state it was after the last init. - * - * @param out the array the MAC is to be output to. - * @param outOff the offset into the out buffer the output is to start at. - * @exception DataLengthException if there isn't enough space in out. - * @exception IllegalStateException if the MAC is not initialised. - */ - public int doFinal(byte[] out, int outOff) - throws DataLengthException, IllegalStateException; - - /** - * Reset the MAC. At the end of resetting the MAC should be in the - * in the same state it was after the last init (if there was one). - */ - public void reset(); -} |