SubtleCrypto - Web documentation
interface SubtleCrypto

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).

Methods

generateKey(
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKeyPair>
generateKey(
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKey>
generateKey(
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKeyPair | CryptoKey>
importKey(
format: "jwk",
keyData: JsonWebKey,
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKey>
importKey(
format: Exclude<KeyFormat, "jwk">,
keyData: BufferSource,
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKey>
exportKey(
format: "jwk",
key: CryptoKey,
): Promise<JsonWebKey>
exportKey(
format: Exclude<KeyFormat, "jwk">,
key: CryptoKey,
): Promise<ArrayBuffer>
sign(
key: CryptoKey,
): Promise<ArrayBuffer>
verify(
key: CryptoKey,
signature: BufferSource,
): Promise<boolean>
digest(
): Promise<ArrayBuffer>
deriveBits(
baseKey: CryptoKey,
length: number,
): Promise<ArrayBuffer>
wrapKey(
format: KeyFormat,
key: CryptoKey,
wrappingKey: CryptoKey,
): Promise<ArrayBuffer>
unwrapKey(
format: KeyFormat,
wrappedKey: BufferSource,
unwrappingKey: CryptoKey,
extractable: boolean,
keyUsages: KeyUsage[],
): Promise<CryptoKey>