Package org.bouncycastle.crypto.prng
Interface RandomGenerator
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- All Known Implementing Classes:
DigestRandomGenerator,ReversedWindowGenerator,VMPCRandomGenerator
public interface RandomGeneratorGeneric interface for objects generating random bytes.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidaddSeedMaterial(byte[] seed)Add more seed material to the generator.voidaddSeedMaterial(long seed)Add more seed material to the generator.voidnextBytes(byte[] bytes)Fill bytes with random values.voidnextBytes(byte[] bytes, int start, int len)Fill part of bytes with random values.
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Method Detail
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addSeedMaterial
void addSeedMaterial(byte[] seed)
Add more seed material to the generator.- Parameters:
seed- a byte array to be mixed into the generator's state.
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addSeedMaterial
void addSeedMaterial(long seed)
Add more seed material to the generator.- Parameters:
seed- a long value to be mixed into the generator's state.
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nextBytes
void nextBytes(byte[] bytes)
Fill bytes with random values.- Parameters:
bytes- byte array to be filled.
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nextBytes
void nextBytes(byte[] bytes, int start, int len)Fill part of bytes with random values.- Parameters:
bytes- byte array to be filled.start- index to start filling at.len- length of segment to fill.
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