diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/digests/SHA384Digest.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/digests/SHA384Digest.java | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/digests/SHA384Digest.java b/core/src/main/java/org/bouncycastle/crypto/digests/SHA384Digest.java deleted file mode 100644 index fc9fa1e7..00000000 --- a/core/src/main/java/org/bouncycastle/crypto/digests/SHA384Digest.java +++ /dev/null @@ -1,111 +0,0 @@ -package org.bouncycastle.crypto.digests; - -import org.bouncycastle.util.Memoable; -import org.bouncycastle.util.Pack; - - -/** - * FIPS 180-2 implementation of SHA-384. - * - * <pre> - * block word digest - * SHA-1 512 32 160 - * SHA-256 512 32 256 - * SHA-384 1024 64 384 - * SHA-512 1024 64 512 - * </pre> - */ -public class SHA384Digest - extends LongDigest -{ - private static final int DIGEST_LENGTH = 48; - - /** - * Standard constructor - */ - public SHA384Digest() - { - } - - /** - * Copy constructor. This will copy the state of the provided - * message digest. - */ - public SHA384Digest(SHA384Digest t) - { - super(t); - } - - public SHA384Digest(byte[] encodedState) - { - restoreState(encodedState); - } - - public String getAlgorithmName() - { - return "SHA-384"; - } - - public int getDigestSize() - { - return DIGEST_LENGTH; - } - - public int doFinal( - byte[] out, - int outOff) - { - finish(); - - Pack.longToBigEndian(H1, out, outOff); - Pack.longToBigEndian(H2, out, outOff + 8); - Pack.longToBigEndian(H3, out, outOff + 16); - Pack.longToBigEndian(H4, out, outOff + 24); - Pack.longToBigEndian(H5, out, outOff + 32); - Pack.longToBigEndian(H6, out, outOff + 40); - - reset(); - - return DIGEST_LENGTH; - } - - /** - * reset the chaining variables - */ - public void reset() - { - super.reset(); - - /* SHA-384 initial hash value - * The first 64 bits of the fractional parts of the square roots - * of the 9th through 16th prime numbers - */ - H1 = 0xcbbb9d5dc1059ed8l; - H2 = 0x629a292a367cd507l; - H3 = 0x9159015a3070dd17l; - H4 = 0x152fecd8f70e5939l; - H5 = 0x67332667ffc00b31l; - H6 = 0x8eb44a8768581511l; - H7 = 0xdb0c2e0d64f98fa7l; - H8 = 0x47b5481dbefa4fa4l; - } - - public Memoable copy() - { - return new SHA384Digest(this); - } - - public void reset(Memoable other) - { - SHA384Digest d = (SHA384Digest)other; - - super.copyIn(d); - } - - public byte[] getEncodedState() - { - byte[] encoded = new byte[getEncodedStateSize()]; - super.populateState(encoded); - return encoded; - } -} |