Package convex.core.crypto

Class AProvider

java.lang.Object

java.util.Dictionary<Object,Object>

java.util.Hashtable<Object,Object>

java.util.Properties

java.security.Provider

convex.core.crypto.AProvider

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>

Direct Known Subclasses:

BCProvider

public abstract class AProvider
extends Provider

Abstract base class for Custom Convex security providers

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.security.Provider

Provider.Service

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields inherited from class java.util.Properties

defaults

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AProvider(String name, String versionStr, String info)

Method Summary

Modifier and Type	Method	Description
abstract AKeyPair	create(Blob seed)	Create a key pair with the given seed
AKeyPair	generate()	Generates a secure random key pair.
AKeyPair	generate(SecureRandom random)	Generates a key pair using the provided source of randomness.
abstract boolean	verify(ASignature signature, AArrayBlob message, AccountKey publicKey)	Verify an Ed25519 Signature

Methods inherited from class java.security.Provider

clear, compute, computeIfAbsent, computeIfPresent, configure, elements, entrySet, forEach, get, getInfo, getName, getOrDefault, getProperty, getService, getServices, getVersion, getVersionStr, isConfigured, keys, keySet, load, merge, put, putAll, putIfAbsent, putService, remove, remove, removeService, replace, replace, replaceAll, toString, values

Methods inherited from class java.util.Properties

clone, contains, containsKey, containsValue, equals, getProperty, hashCode, isEmpty, list, list, load, loadFromXML, propertyNames, rehash, save, setProperty, size, store, store, storeToXML, storeToXML, storeToXML, stringPropertyNames

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

AProvider

protected AProvider(String name,
 String versionStr,
 String info)

Method Details

verify

public abstract boolean verify(ASignature signature,
 AArrayBlob message,
 AccountKey publicKey)

Verify an Ed25519 Signature

Parameters:

signature - Signature

message - Message

publicKey - Public Key

Returns:

true if verified, false otherwise

generate

public AKeyPair generate()

Generates a secure random key pair. Uses the default SecureRandom provider as provided by the current JVM environment.

Returns:

New key pair

generate

public AKeyPair generate(SecureRandom random)

Generates a key pair using the provided source of randomness. SECURITY WARNING: Security of the key pair depends on security of the source of randomness

Parameters:

random - A secure random instance

Returns:

New key pair

create

public abstract AKeyPair create(Blob seed)

Create a key pair with the given seed

Parameters:

seed - Seed bytes for Key generation (32 bytes)

Returns:

Key Pair instance