Module rsa/rsa_oaep

source · [−]
Expand description

Code related to RSA_OAEP

Functions

source

(algorithm?: Omit<EnforcedRsaOaepParams, "name">, key: RsaOaepPrivCryptoKey, data: BufferSource): Promise<ArrayBuffer>

Decrypt with an RSA_OAEP private key

example
const data = await RSA_OAEP.decrypt({label}, keyPair.privateKey.self, data);
example
const data = await keyPair.privateKey.decrypt({label}, data);
source

(algorithm?: Omit<EnforcedRsaOaepParams, "name">, key: RsaOaepPubCryptoKey, data: BufferSource): Promise<ArrayBuffer>

Encrypt with an RSA_OAEP public key

example
const message = new TextEncoder().encode("a message");
const data = await RSA_OAEP.encrypt({label}, keyPair.publicKey.self, message);
example
const message = new TextEncoder().encode("a message");
const data = await keyPair.publicKey.encrypt({label}, message);
source

(format: KeyFormat, key: RsaOaepPubCryptoKey | RsaOaepPrivCryptoKey): Promise<ArrayBuffer | JsonWebKey>

Export an RSA_OAEP public or private key

example
const pubKeyJwk = await RSA_OAEP.exportKey("jwk", keyPair.publicKey.self);
example
const pubKeyJwk = await keyPair.publicKey.exportKey("jwk");
const privKeyJwk = await keyPair.privateKey.exportKey("jwk");
source

(algorithm?: Omit<EnforcedRsaHashedKeyGenParams, "name">, extractable?: boolean, keyUsages?: KeyUsage[]): Promise<RsaOaepProxiedCryptoKeyPair>

Generate a new RSA_OAEP keypair

example
const keyPair = await RSA_OAEP.generateKey();
source

(algorithm?: Omit<EnforcedRsaHashedKeyGenParams, "name">, extractable?: boolean, keyUsages?: KeyUsage[]): Promise<RsaOaepProxiedCryptoKeyPair>

Generate a new RSA_OAEP keypair

alias

generateKey

example
const keyPair = await RSA_OAEP.generateKeyPair();
source

(format: KeyFormat, key: BufferSource | JsonWebKey, algorithm: Omit<EnforcedRsaHashedImportParams, "name">, extractable?: boolean, keyUsages?: KeyUsage[]): Promise<RsaOaepProxiedPubCryptoKey | RsaOaepProxiedPrivCryptoKey>

Import an RSA_OAEP public or private key

example
const key = await RSA_OAEP.importKey("jwk", pubKey, { hash: "SHA-512" }, true, ['encrypt']);
source

(format: KeyFormat, wrappedKey: BufferSource, wrappedKeyAlgorithm: EnforcedImportParams, unwrappingKey: RsaOaepPrivCryptoKey, unwrappingKeyAlgorithm: Omit<EnforcedRsaOaepParams, "name">, extractable?: boolean, keyUsages?: KeyUsagePairs): Promise<CryptoKey>

Unwrap a wrapped key using the key encryption key

example
const wrappedKey = await RSA_OAEP.wrapKey("raw", dek.self, kek.self);
const unwrappedKey = await RSA_OAEP.unwrapKey(
   "raw",
   wrappedKey,
   { name: Alg.Mode.RSA_OAEP },
   kek.self,
);

const wrappedKey = await kek.wrapKey("raw", dek.self);
const unwrappedKey = await kek.unwrapKey(
   "raw",
   wrappedKey,
   { name: Alg.Mode.RSA_OAEP },
);
source

(format: KeyFormat, key: CryptoKey, wrappingkey: RsaOaepPubCryptoKey, wrapAlgorithm?: Omit<EnforcedRsaOaepParams, "name">): Promise<ArrayBuffer>

Wrap another key with an RSA_OAEP public key

example
const kek = await RSA_OAEP.generateKey(undefined, true, ['wrapKey', 'unwrapKey']);
const dek = await RSA_OAEP.generateKey();
const label = await Random.getValues(8);
const wrappedKey = await RSA_OAEP.wrapKey("raw", dek.self, kek.self, {label});
example
const kek = await RSA_OAEP.generateKey(undefined, true, ['wrapKey', 'unwrapKey']);
const dek = await RSA_OAEP.generateKey();
const label = await Random.getValues(8);
const wrappedKey = await kek.wrapKey("raw", dek.self, {label});