public interface DSAEncoding
Modifier and Type | Method and Description |
---|---|
java.math.BigInteger[] |
decode(java.math.BigInteger n,
byte[] encoding)
Decode the (r, s) pair of a DSA signature.
|
byte[] |
encode(java.math.BigInteger n,
java.math.BigInteger r,
java.math.BigInteger s)
Encode the (r, s) pair of a DSA signature.
|
java.math.BigInteger[] decode(java.math.BigInteger n, byte[] encoding) throws java.io.IOException
n
- the order of the group that r, s belong to.encoding
- an encoding of the (r, s) pair of a DSA signature.java.io.IOException
byte[] encode(java.math.BigInteger n, java.math.BigInteger r, java.math.BigInteger s) throws java.io.IOException
n
- the order of the group that r, s belong to.r
- the r value of a DSA signature.s
- the s value of a DSA signature.java.io.IOException