Constructor and Description |
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TlsNullNullCipher() |
Modifier and Type | Method and Description |
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byte[] |
decodeCiphertext(long seqNo,
short type,
byte[] ciphertext,
int offset,
int len)
Validate and decrypt the passed in cipher text using the current cipher suite.
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byte[] |
encodePlaintext(long seqNo,
short type,
byte[] plaintext,
int offset,
int len)
Encrypt and MAC the passed in plain text using the current cipher suite.
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int |
getPlaintextLimit(int ciphertextLimit)
Return the maximum size for the plaintext given ciphertextlimit bytes of ciphertext.
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public int getPlaintextLimit(int ciphertextLimit)
TlsCipher
getPlaintextLimit
in interface TlsCipher
ciphertextLimit
- the maximum number of bytes of ciphertext.public byte[] encodePlaintext(long seqNo, short type, byte[] plaintext, int offset, int len) throws java.io.IOException
TlsCipher
encodePlaintext
in interface TlsCipher
seqNo
- sequence number of the message represented by plaintext.type
- content type of the message represented by plaintext.plaintext
- array holding input plain text to the cipher.offset
- offset into input array the plain text starts at.len
- length of the plaintext in the array.java.io.IOException
public byte[] decodeCiphertext(long seqNo, short type, byte[] ciphertext, int offset, int len) throws java.io.IOException
TlsCipher
decodeCiphertext
in interface TlsCipher
seqNo
- sequence number of the message represented by ciphertext.type
- content type of the message represented by ciphertext.ciphertext
- array holding input cipher text to the cipher.offset
- offset into input array the cipher text starts at.len
- length of the cipher text in the array.java.io.IOException