Package org.bouncycastle.math.ec.rfc8032
Class Ed448
- java.lang.Object
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- org.bouncycastle.math.ec.rfc8032.Ed448
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public abstract class Ed448 extends java.lang.Object
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Ed448.Algorithm
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Field Summary
Fields Modifier and Type Field Description static int
PREHASH_SIZE
static int
PUBLIC_KEY_SIZE
static int
SECRET_KEY_SIZE
static int
SIGNATURE_SIZE
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Constructor Summary
Constructors Constructor Description Ed448()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static Xof
createPrehash()
static void
generatePrivateKey(java.security.SecureRandom random, byte[] k)
static void
generatePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff)
static void
precompute()
static void
scalarMultBaseXY(X448.Friend friend, byte[] k, int kOff, int[] x, int[] y)
NOTE: Only for use by X448static void
sign(byte[] sk, int skOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
static void
sign(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
static void
signPrehash(byte[] sk, int skOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff)
static void
signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff)
static void
signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, Xof ph, byte[] sig, int sigOff)
static void
signPrehash(byte[] sk, int skOff, byte[] ctx, Xof ph, byte[] sig, int sigOff)
static boolean
verify(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen)
static boolean
verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff)
static boolean
verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, Xof ph)
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Field Detail
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PREHASH_SIZE
public static final int PREHASH_SIZE
- See Also:
- Constant Field Values
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PUBLIC_KEY_SIZE
public static final int PUBLIC_KEY_SIZE
- See Also:
- Constant Field Values
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SECRET_KEY_SIZE
public static final int SECRET_KEY_SIZE
- See Also:
- Constant Field Values
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SIGNATURE_SIZE
public static final int SIGNATURE_SIZE
- See Also:
- Constant Field Values
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Method Detail
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createPrehash
public static Xof createPrehash()
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generatePrivateKey
public static void generatePrivateKey(java.security.SecureRandom random, byte[] k)
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generatePublicKey
public static void generatePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff)
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precompute
public static void precompute()
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scalarMultBaseXY
public static void scalarMultBaseXY(X448.Friend friend, byte[] k, int kOff, int[] x, int[] y)
NOTE: Only for use by X448
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sign
public static void sign(byte[] sk, int skOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
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sign
public static void sign(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen, byte[] sig, int sigOff)
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signPrehash
public static void signPrehash(byte[] sk, int skOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff)
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signPrehash
public static void signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff, byte[] sig, int sigOff)
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signPrehash
public static void signPrehash(byte[] sk, int skOff, byte[] ctx, Xof ph, byte[] sig, int sigOff)
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signPrehash
public static void signPrehash(byte[] sk, int skOff, byte[] pk, int pkOff, byte[] ctx, Xof ph, byte[] sig, int sigOff)
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verify
public static boolean verify(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] m, int mOff, int mLen)
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verifyPrehash
public static boolean verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, byte[] ph, int phOff)
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verifyPrehash
public static boolean verifyPrehash(byte[] sig, int sigOff, byte[] pk, int pkOff, byte[] ctx, Xof ph)
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