SubtleCrypto class

This Web Crypto API interface provides a number of low-level cryptographic functions. It is accessed via the Crypto.subtle properties available in a window context (via Window.crypto). Available only in secure contexts.

MDN Reference

Available extensions
Annotations
  • @JS()
  • @staticInterop

Constructors

SubtleCrypto()
factory

Properties

decrypt ↔ Future<ByteBuffer> Function(Object, CryptoKey, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
deriveBits ↔ Future<ByteBuffer> Function(Object, CryptoKey, num)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
deriveKey → ({Future<CryptoKey> Function(Object algorithm, CryptoKey baseKey, Object derivedKeyType, bool extractable, List<KeyUsage> keyUsages) $1, Future<CryptoKey> Function(Object algorithm, CryptoKey baseKey, Object derivedKeyType, bool extractable, Iterable<KeyUsage> keyUsages) $2})

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

Overload accessor: $1, $2
no setter
digest ↔ Future<ByteBuffer> Function(Object, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
encrypt ↔ Future<ByteBuffer> Function(Object, CryptoKey, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
exportKey → ({Future<JsonWebKey> Function(String format, CryptoKey key) $1, Future<ByteBuffer> Function(dynamic format, CryptoKey key) $2, Future<Object> Function(KeyFormat format, CryptoKey key) $3})

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

Overload accessor: $1, $2, $3
no setter
generateKey → ({Future<CryptoKeyPair> Function(String algorithm, bool extractable, ReadonlyArray<GenerateKey> keyUsages) $1, Future<CryptoKeyPair> Function(Algorithm algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $2, Future<CryptoKey> Function(Algorithm algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $3, Future<Object> Function(Object algorithm, bool extractable, List<KeyUsage> keyUsages) $4, Future<CryptoKeyPair> Function(Algorithm algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $5, Future<CryptoKey> Function(Algorithm algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $6, Future<Object> Function(Object algorithm, bool extractable, Iterable<KeyUsage> keyUsages) $7})

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

Overload accessor: $1, $2, $3, $4, $5, $6, $7
no setter
hashCode → int
The hash code for this object.
no setterinherited
importKey → ({Future<CryptoKey> Function(String format, JsonWebKey keyData, Object algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $1, Future<CryptoKey> Function(dynamic format, Object keyData, Object algorithm, bool extractable, List<KeyUsage> keyUsages) $2, Future<CryptoKey> Function(String format, JsonWebKey keyData, Object algorithm, bool extractable, ReadonlyArray<KeyUsage> keyUsages) $3, Future<CryptoKey> Function(dynamic format, Object keyData, Object algorithm, bool extractable, Iterable<KeyUsage> keyUsages) $4})

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

Overload accessor: $1, $2, $3, $4
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sign ↔ Future<ByteBuffer> Function(Object, CryptoKey, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
unwrapKey → ({Future<CryptoKey> Function(KeyFormat format, Object wrappedKey, CryptoKey unwrappingKey, Object unwrapAlgorithm, Object unwrappedKeyAlgorithm, bool extractable, List<KeyUsage> keyUsages) $1, Future<CryptoKey> Function(KeyFormat format, Object wrappedKey, CryptoKey unwrappingKey, Object unwrapAlgorithm, Object unwrappedKeyAlgorithm, bool extractable, Iterable<KeyUsage> keyUsages) $2})

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

Overload accessor: $1, $2
no setter
verify ↔ Future<bool> Function(Object, CryptoKey, Object, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair
wrapKey ↔ Future<ByteBuffer> Function(KeyFormat, CryptoKey, CryptoKey, Object)

Available on SubtleCrypto, provided by the SubtleCrypto$Typings extension

getter/setter pair

Methods

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