public class X9IntegerConverter
extends java.lang.Object
Constructor and Description |
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X9IntegerConverter() |
Modifier and Type | Method and Description |
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int |
getByteLength(ECCurve c)
Return the curve's field size in bytes.
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int |
getByteLength(ECFieldElement fe)
Return the field element's field size in bytes.
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byte[] |
integerToBytes(java.math.BigInteger s,
int qLength)
Convert an integer to a byte array, ensuring it is exactly qLength long.
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public int getByteLength(ECCurve c)
c
- the curve of interest.public int getByteLength(ECFieldElement fe)
fe
- the field element of interest.public byte[] integerToBytes(java.math.BigInteger s, int qLength)
s
- the integer to be converted.qLength
- the length