ECDSACipher class

ECDSA asymmetric cipher implementation (encryption/decryption). Extends AsymmetricCipher and provides ECC-based operations.

Inheritance
Annotations
  • @includeInBarrelFile

Constructors

ECDSACipher(InputECDSACipher input)

Properties

algorithm CryptoAlgorithm
The cryptographic algorithm associated with this object.
no setteroverride
expirationDate DateTime?
The expiration date, or null if not set.
no setterinherited
expirationTimes int?
Maximum number of allowed usages before expiration.
no setterinherited
expirationTimesRemaining int?
Remaining number of allowed usages.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
keyId → Digest
Returns the SHA-256 hash of the key material as a hex string.
no setterinherited
privateKey String?
The private key as a string (optional).
finalinherited
publicKey String
The public key as a string.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

decrypt(List<int> data) List<int>
Decrypts the given data.
override
encrypt(List<int> data) List<int>
Defines encryption and decryption operations for ciphers. Encrypts the given data.
override
incrementUse() → void
Increments the usage counter for expiration times.
inherited
isExpired() bool
Returns true if the object is expired.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

generateKeyPair({String curve = 'prime256v1'}) Future<Map<String, String>>
Generates an ECC key pair (PEM format)
override