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Signature.Update Method

  • Reference

Definition

Namespace:
Java.Security
Assembly:
Mono.Android.dll

Overloads

Update(ByteBuffer)

Updates the data to be signed or verified using the specified ByteBuffer.
Update(Byte[])

Updates the data to be signed or verified, using the specified array of bytes.
Update(SByte)

Updates the data to be signed or verified by a byte.
Update(Byte[], Int32, Int32)

Updates the data to be signed or verified, using the specified array of bytes, starting at the specified offset.

Update(ByteBuffer)

Updates the data to be signed or verified using the specified ByteBuffer.

[Android.Runtime.Register("update", "(Ljava/nio/ByteBuffer;)V", "")]
public void Update (Java.Nio.ByteBuffer? data);
[<Android.Runtime.Register("update", "(Ljava/nio/ByteBuffer;)V", "")>]
member this.Update : Java.Nio.ByteBuffer -> unit

Parameters

data
ByteBuffer

the ByteBuffer

Attributes
RegisterAttribute

Exceptions

SignatureException

if this Signature instance is not initialized properly.

Remarks

Updates the data to be signed or verified using the specified ByteBuffer. Processes the data.remaining() bytes starting at at data.position(). Upon return, the buffer's position will be equal to its limit; its limit will not have changed.

Added in 1.5.

Java documentation for java.security.Signature.update(java.nio.ByteBuffer).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

Update(Byte[])

Updates the data to be signed or verified, using the specified array of bytes.

[Android.Runtime.Register("update", "([B)V", "")]
public void Update (byte[]? data);
[<Android.Runtime.Register("update", "([B)V", "")>]
member this.Update : byte[] -> unit

Parameters

data
Byte[]

the byte array to use for the update.

Attributes
RegisterAttribute

Exceptions

SignatureException

if this Signature instance is not initialized properly.

Remarks

Updates the data to be signed or verified, using the specified array of bytes.

Java documentation for java.security.Signature.update(byte[]).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

Update(SByte)

Updates the data to be signed or verified by a byte.

[Android.Runtime.Register("update", "(B)V", "")]
public void Update (sbyte b);
[<Android.Runtime.Register("update", "(B)V", "")>]
member this.Update : sbyte -> unit

Parameters

b
SByte

the byte to use for the update.

Attributes
RegisterAttribute

Exceptions

SignatureException

if this Signature instance is not initialized properly.

Remarks

Updates the data to be signed or verified by a byte.

Java documentation for java.security.Signature.update(byte).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

Update(Byte[], Int32, Int32)

Updates the data to be signed or verified, using the specified array of bytes, starting at the specified offset.

[Android.Runtime.Register("update", "([BII)V", "")]
public void Update (byte[]? data, int off, int len);
[<Android.Runtime.Register("update", "([BII)V", "")>]
member this.Update : byte[] * int * int -> unit

Parameters

data
Byte[]

the array of bytes.

off
Int32

the offset to start from in the array of bytes.

len
Int32

the number of bytes to use, starting at offset.

Attributes
RegisterAttribute

Exceptions

SignatureException

if this Signature instance is not initialized properly.

Remarks

Updates the data to be signed or verified, using the specified array of bytes, starting at the specified offset.

Java documentation for java.security.Signature.update(byte[], int, int).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to