SignatureVerifier

All Implemented Interfaces:
```
public class SignatureVerifier

                    
```
Utility functions for producing digest and verifying signatures.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public final static SignatureVerifier`	`INSTANCE`

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`final ByteArray`	`digestOf(Metadata metadata, Data data)`	Generates a canonicalized digest of the message/resource for signing or verification.
`final ByteArray`	`digestOf(Object payload)`	Generates a canonicalized digest of any payload.
`final Unit`	`verify(ByteArray detachedPayload, String signature, String did)`	Verifies a detached signature against the provided payload.

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

- Constructor Detail
- Method Detail
  - digestOf
```
 final ByteArray digestOf(Metadata metadata, Data data)
```
    Generates a canonicalized digest of the message/resource for signing or verification.
    
    Returns:
    
    The message digest as a byte array.
  - digestOf
```
 final ByteArray digestOf(Object payload)
```
    Generates a canonicalized digest of any payload.
    
    Returns:
    
    The digest as a byte array.
  - verify
```
 final Unit verify(ByteArray detachedPayload, String signature, String did)
```
    Verifies a detached signature against the provided payload.
    
    Parameters:
    
    detachedPayload - The detached payload to verify.
    
    signature - The signature to verify.
    
    did - The URI string (without fragment) of the signer's DID to verify