Package org.bouncycastle.math.ec.rfc8032
Class Ed448
java.lang.Object
org.bouncycastle.math.ec.rfc8032.Ed448
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Nested Class Summary
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intstatic final intstatic final intstatic final int -
Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionorg.bouncycastle.crypto.internal.Xofprotected abstract org.bouncycastle.crypto.internal.Xofstatic voidgeneratePrivateKey(SecureRandom random, byte[] k) voidgeneratePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff) static voidstatic voidscalarMultBaseXY(X448.Friend friend, byte[] k, int kOff, int[] x, int[] y) NOTE: Only for use by X448voidsign(byte[] sk, int skOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff) voidsign(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff) voidsignPrehash(byte[] sk, int skOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff) voidsignPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff) voidsignPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph, byte[] sig, int sigOff) voidsignPrehash(byte[] sk, int skOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph, byte[] sig, int sigOff) static booleanvalidatePublicKeyFull(byte[] pk, int pkOff) static booleanvalidatePublicKeyPartial(byte[] pk, int pkOff) booleanverify(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen) booleanverifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff) booleanverifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph)
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Field Details
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PREHASH_SIZE
public static final int PREHASH_SIZE- See Also:
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PUBLIC_KEY_SIZE
public static final int PUBLIC_KEY_SIZE- See Also:
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SECRET_KEY_SIZE
public static final int SECRET_KEY_SIZE- See Also:
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SIGNATURE_SIZE
public static final int SIGNATURE_SIZE- See Also:
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Constructor Details
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Ed448
public Ed448()
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Method Details
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createPrehash
public org.bouncycastle.crypto.internal.Xof createPrehash() -
generatePrivateKey
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generatePublicKey
public void generatePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff) -
precompute
public static void precompute() -
scalarMultBaseXY
NOTE: Only for use by X448 -
sign
public void sign(byte[] sk, int skOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff) -
sign
public void sign(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff) -
signPrehash
public void signPrehash(byte[] sk, int skOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff) -
signPrehash
public void signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff) -
signPrehash
public void signPrehash(byte[] sk, int skOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph, byte[] sig, int sigOff) -
signPrehash
public void signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph, byte[] sig, int sigOff) -
validatePublicKeyFull
public static boolean validatePublicKeyFull(byte[] pk, int pkOff) -
validatePublicKeyPartial
public static boolean validatePublicKeyPartial(byte[] pk, int pkOff) -
verify
public boolean verify(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen) -
verifyPrehash
public boolean verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff) -
verifyPrehash
public boolean verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, org.bouncycastle.crypto.internal.Xof ph) -
createXof
protected abstract org.bouncycastle.crypto.internal.Xof createXof()
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