OpenSSLAeadCipherAES.GCM

java.lang.Object
- javax.crypto.CipherSpi
- - org.conscrypt.OpenSSLCipher
  - - org.conscrypt.OpenSSLAeadCipher
    - - org.conscrypt.OpenSSLAeadCipherAES
      - org.conscrypt.OpenSSLAeadCipherAES.GCM

Direct Known Subclasses:

OpenSSLAeadCipherAES.GCM.AES_128, OpenSSLAeadCipherAES.GCM.AES_256

Enclosing class:

OpenSSLAeadCipherAES
```
public static class OpenSSLAeadCipherAES.GCM
extends OpenSSLAeadCipherAES
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class OpenSSLAeadCipherAES.GCM.AES_128

static class OpenSSLAeadCipherAES.GCM.AES_256
- Nested classes/interfaces inherited from class org.conscrypt.OpenSSLAeadCipherAES
  OpenSSLAeadCipherAES.GCM, OpenSSLAeadCipherAES.GCM_SIV
- Nested classes/interfaces inherited from class org.conscrypt.OpenSSLCipher
  OpenSSLCipher.Mode, OpenSSLCipher.Padding

Field Summary
- Fields inherited from class org.conscrypt.OpenSSLAeadCipher
  buf, bufCount, DEFAULT_TAG_SIZE_BITS, evpAead, tagLengthInBytes
- Fields inherited from class org.conscrypt.OpenSSLCipher
  encodedKey, iv, mode

Constructor Summary

Constructors
Constructor Description

GCM()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`checkSupportedMode(OpenSSLCipher.Mode mode)`	Checks whether the cipher supports this particular cipher `mode` and throws `NoSuchAlgorithmException` if it doesn't.
`(package private) long`	`getEVP_AEAD(int keyLength)`

Methods inherited from class org.conscrypt.OpenSSLAeadCipherAES
checkSupportedKeySize, engineGetParameters, getBaseCipherName, getCipherBlockSize, getOutputSizeForFinal, getParameterSpec

Methods inherited from class org.conscrypt.OpenSSLAeadCipher
allowsNonceReuse, checkSupportedPadding, checkSupportedTagLength, doFinalInternal, doFinalInternal, engineDoFinal, engineDoFinal, engineInitInternal, engineUpdateAAD, engineUpdateAAD, getOutputSizeForUpdate, updateInternal

Methods inherited from class org.conscrypt.OpenSSLCipher
engineDoFinal, engineGetBlockSize, engineGetIV, engineGetKeySize, engineGetOutputSize, engineInit, engineInit, engineInit, engineSetMode, engineSetPadding, engineUnwrap, engineUpdate, engineUpdate, engineWrap, getPadding, isEncrypting, supportsVariableSizeIv, supportsVariableSizeKey

Methods inherited from class javax.crypto.CipherSpi
engineUpdate

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - GCM
```
public GCM()
```
- Method Detail
  - checkSupportedMode
```
void checkSupportedMode(OpenSSLCipher.Mode mode)
                 throws java.security.NoSuchAlgorithmException
```
    Description copied from class: OpenSSLCipher
    
    Checks whether the cipher supports this particular cipher mode and throws NoSuchAlgorithmException if it doesn't.
    
    Specified by:
    
    checkSupportedMode in class OpenSSLCipher
    
    Throws:
    
    java.security.NoSuchAlgorithmException
  - getEVP_AEAD
```
long getEVP_AEAD(int keyLength)
          throws java.security.InvalidKeyException
```
    Specified by:
    
    getEVP_AEAD in class OpenSSLAeadCipher
    
    Throws:
    
    java.security.InvalidKeyException