public final class CryptixAESEngine extends AESEngine
Constructor and Description |
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CryptixAESEngine(I2PAppContext context) |
Modifier and Type | Method and Description |
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void |
decrypt(byte[] payload,
int payloadIndex,
byte[] out,
int outIndex,
SessionKey sessionKey,
byte[] iv,
int length)
Decrypt the data with the session key
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void |
decrypt(byte[] payload,
int payloadIndex,
byte[] out,
int outIndex,
SessionKey sessionKey,
byte[] iv,
int ivOffset,
int length)
Decrypt the data with the session key.
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void |
decryptBlock(byte[] payload,
int inIndex,
SessionKey sessionKey,
byte[] rv,
int outIndex)
decrypt exactly 16 bytes of data with the session key provided
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void |
encrypt(byte[] payload,
int payloadIndex,
byte[] out,
int outIndex,
SessionKey sessionKey,
byte[] iv,
int length)
Encrypt the payload with the session key
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void |
encrypt(byte[] payload,
int payloadIndex,
byte[] out,
int outIndex,
SessionKey sessionKey,
byte[] iv,
int ivOffset,
int length)
Encrypt the payload with the session key.
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void |
encryptBlock(byte[] payload,
int inIndex,
SessionKey sessionKey,
byte[] out,
int outIndex)
encrypt exactly 16 bytes using the session key
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safeDecrypt, safeEncrypt
public CryptixAESEngine(I2PAppContext context)
public void encrypt(byte[] payload, int payloadIndex, byte[] out, int outIndex, SessionKey sessionKey, byte[] iv, int length)
AESEngine
encrypt
in class AESEngine
iv
- must be 16 byteslength
- must be a multiple of 16payload
- data to be encryptedpayloadIndex
- index into the payload to start encryptingout
- where to store the resultoutIndex
- where in out to start writingsessionKey
- private esession key to encrypt topublic void encrypt(byte[] payload, int payloadIndex, byte[] out, int outIndex, SessionKey sessionKey, byte[] iv, int ivOffset, int length)
AESEngine
encrypt
in class AESEngine
iv
- must be 16 byteslength
- must be a multiple of 16payload
- data to be encryptedpayloadIndex
- index into the payload to start encryptingout
- where to store the resultoutIndex
- where in out to start writingsessionKey
- private esession key to encrypt topublic void decrypt(byte[] payload, int payloadIndex, byte[] out, int outIndex, SessionKey sessionKey, byte[] iv, int length)
AESEngine
decrypt
in class AESEngine
iv
- 16 byteslength
- must be a multiple of 16 (will overrun to next mod 16 if not)payload
- data to be decryptedpayloadIndex
- index into the payload to start decryptingout
- where to store the cleartextoutIndex
- where in out to start writingsessionKey
- private session key to decrypt topublic void decrypt(byte[] payload, int payloadIndex, byte[] out, int outIndex, SessionKey sessionKey, byte[] iv, int ivOffset, int length)
AESEngine
decrypt
in class AESEngine
iv
- 16 bytes starting at ivOffsetlength
- must be a multiple of 16 (will overrun to next mod 16 if not)payload
- data to be decryptedpayloadIndex
- index into the payload to start decryptingout
- where to store the cleartextoutIndex
- where in out to start writingsessionKey
- private session key to decrypt topublic final void encryptBlock(byte[] payload, int inIndex, SessionKey sessionKey, byte[] out, int outIndex)
encryptBlock
in class AESEngine
payload
- plaintext data, 16 bytes starting at inIndexsessionKey
- private session keyout
- out parameter, 16 bytes starting at outIndexpublic final void decryptBlock(byte[] payload, int inIndex, SessionKey sessionKey, byte[] rv, int outIndex)
decryptBlock
in class AESEngine
payload
- encrypted data, 16 bytes starting at inIndexsessionKey
- private session keyrv
- out parameter, 16 bytes starting at outIndex