AesGcmHkdfStreamingParameters

java.lang.Object
- com.google.crypto.tink.Parameters
- - com.google.crypto.tink.streamingaead.StreamingAeadParameters
  - - com.google.crypto.tink.streamingaead.AesGcmHkdfStreamingParameters

```
public class AesGcmHkdfStreamingParameters
extends StreamingAeadParameters
```
Represents the parameters of a AesGcmHkdfStreamingKey.
We refer to https://developers.google.com/tink/streaming-aead/aes_gcm_hkdf_streaming for a complete description of the values.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`AesGcmHkdfStreamingParameters.Builder`	Helps creating new `AesGcmHkdfStreamingParameters` objects.
`static class`	`AesGcmHkdfStreamingParameters.HashType`	Represents the hash type used.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static AesGcmHkdfStreamingParameters.Builder`	`builder()`
`boolean`	`equals(java.lang.Object o)`
`int`	`getCiphertextSegmentSizeBytes()`	Returns the size a ciphertext segment has.
`int`	`getDerivedAesGcmKeySizeBytes()`	Returns the size of the AES GCM key which will internally be derived.
`AesGcmHkdfStreamingParameters.HashType`	`getHkdfHashType()`	Returns the type of the hash function used in HKDF.
`int`	`getKeySizeBytes()`	Returns the size of the initial key material.
`int`	`hashCode()`
`java.lang.String`	`toString()`

Methods inherited from class com.google.crypto.tink.streamingaead.StreamingAeadParameters
hasIdRequirement

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

- Method Detail
  - builder
```
public static AesGcmHkdfStreamingParameters.Builder builder()
```
  - getKeySizeBytes
```
public int getKeySizeBytes()
```
    Returns the size of the initial key material.
  - getDerivedAesGcmKeySizeBytes
```
public int getDerivedAesGcmKeySizeBytes()
```
    Returns the size of the AES GCM key which will internally be derived.
  - getHkdfHashType
```
public AesGcmHkdfStreamingParameters.HashType getHkdfHashType()
```
    Returns the type of the hash function used in HKDF.
  - getCiphertextSegmentSizeBytes
```
public int getCiphertextSegmentSizeBytes()
```
    Returns the size a ciphertext segment has.
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object