Bouncy Castle Cryptography Library 1.80 · org.bouncycastle.crypto.signers.StandardDSAEncoding

Modifier and Type	Field and Description
public static final StandardDSAEncoding	INSTANCE

Access	Constructor and Description
public	StandardDSAEncoding()

Method Summary

Modifier and Type	Method and Description
protected BigInteger	checkValue(BigInteger n, BigInteger x)
public BigInteger[]	decode(BigInteger the order of the group that r, s belong to. n, byte[] an encoding of the (r, s) pair of a DSA signature. encoding) Implements org.bouncycastle.crypto.signers.DSAEncoding.decode. Decode the (r, s) pair of a DSA signature.
protected BigInteger	decodeValue(BigInteger n, ASN1Sequence s, int pos)
public byte[]	encode(BigInteger the order of the group that r, s belong to. n, BigInteger the r value of a DSA signature. r, BigInteger the s value of a DSA signature. s) Implements org.bouncycastle.crypto.signers.DSAEncoding.encode. Encode the (r, s) pair of a DSA signature.
protected void	encodeValue(BigInteger n, ASN1EncodableVector v, BigInteger x)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

INSTANCE	back to summary
public static final StandardDSAEncoding INSTANCE

StandardDSAEncoding	back to summary
public StandardDSAEncoding()

checkValue	back to summary
protected BigInteger checkValue(BigInteger n, BigInteger x)

decode	back to summary
public BigInteger[] decode(BigInteger n, byte[] encoding) throws IOException Implements org.bouncycastle.crypto.signers.DSAEncoding.decode. Doc from org.bouncycastle.crypto.signers.DSAEncoding.decode. Decode the (r, s) pair of a DSA signature. Parameters n:BigInteger the order of the group that r, s belong to. encoding:byte[] an encoding of the (r, s) pair of a DSA signature. Returns:BigInteger[] the (r, s) of a DSA signature, stored in an array of exactly two elements, r followed by s.

decode

public BigInteger[] decode(BigInteger n, byte[] encoding) throws IOException

Decode the (r, s) pair of a DSA signature.

Parameters

the (r, s) of a DSA signature, stored in an array of exactly two elements, r followed by s.

decodeValue	back to summary
protected BigInteger decodeValue(BigInteger n, ASN1Sequence s, int pos)

encode	back to summary
public byte[] encode(BigInteger n, BigInteger r, BigInteger s) throws IOException Implements org.bouncycastle.crypto.signers.DSAEncoding.encode. Doc from org.bouncycastle.crypto.signers.DSAEncoding.encode. Encode the (r, s) pair of a DSA signature. Parameters n:BigInteger the order of the group that r, s belong to. r:BigInteger the r value of a DSA signature. s:BigInteger the s value of a DSA signature. Returns:byte[] an encoding of the DSA signature given by the provided (r, s) pair.

encode

public byte[] encode(BigInteger n, BigInteger r, BigInteger s) throws IOException

Encode the (r, s) pair of a DSA signature.

Parameters

Returns:byte[]

an encoding of the DSA signature given by the provided (r, s) pair.

encodeValue	back to summary
protected void encodeValue(BigInteger n, ASN1EncodableVector v, BigInteger x)