Class EncryptedNonce
java.lang.Object
org.cryptacular.generator.sp80038a.EncryptedNonce
- All Implemented Interfaces:
Nonce
Nonce generation strategy that produces a random value according to NIST
SP-800-38a, appendix C, method 1 (encrypted nonce), suitable for use with any block cipher mode described in that
standard except OFB.
Instances of this class are thread safe.
- Author:
- Middleware Services
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Constructor Summary
ConstructorsConstructorDescriptionEncryptedNonce
(org.bouncycastle.crypto.BlockCipher cipher, SecretKey key) Creates a new instance.EncryptedNonce
(Spec<org.bouncycastle.crypto.BlockCipher> cipherSpec, SecretKey key) Creates a new instance. -
Method Summary
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Constructor Details
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EncryptedNonce
Creates a new instance.- Parameters:
cipherSpec
- Block cipher specification.key
- Symmetric key.
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EncryptedNonce
Creates a new instance.- Parameters:
cipher
- Block cipher to use.key
- Symmetric key.
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Method Details
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generate
Description copied from interface:Nonce
Generates a nonce value.- Specified by:
generate
in interfaceNonce
- Returns:
- Nonce bytes.
- Throws:
LimitException
- When a limit imposed by the nonce generation strategy, if any, is exceeded.
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getLength
public int getLength()
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