1 files changed, 121 insertions, 19 deletions
diff --git a/extensions/crypto/lib.deno_crypto.d.ts b/extensions/crypto/lib.deno_crypto.d.ts
index c787f5e3c..0798af59f 100644
--- a/extensions/crypto/lib.deno_crypto.d.ts
+++ b/extensions/crypto/lib.deno_crypto.d.ts
@@ -5,10 +5,100 @@
 
 declare var crypto: Crypto;
 
-declare interface Crypto {
-  readonly subtle: SubtleCrypto;
-  getRandomValues<
-    T extends
+interface Algorithm {
+  name: string;
+}
+
+interface KeyAlgorithm {
+  name: string;
+}
+
+type AlgorithmIdentifier = string | Algorithm;
+type HashAlgorithmIdentifier = AlgorithmIdentifier;
+type KeyType = "private" | "public" | "secret";
+type KeyUsage =
+  | "decrypt"
+  | "deriveBits"
+  | "deriveKey"
+  | "encrypt"
+  | "sign"
+  | "unwrapKey"
+  | "verify"
+  | "wrapKey";
+
+type NamedCurve = string;
+
+interface HmacKeyGenParams extends Algorithm {
+  hash: HashAlgorithmIdentifier;
+  length?: number;
+}
+
+interface EcKeyGenParams extends Algorithm {
+  namedCurve: NamedCurve;
+}
+
+interface EcdsaParams extends Algorithm {
+  hash: HashAlgorithmIdentifier;
+}
+
+interface RsaHashedKeyGenParams extends RsaKeyGenParams {
+  hash: HashAlgorithmIdentifier;
+}
+
+interface RsaKeyGenParams extends Algorithm {
+  modulusLength: number;
+  publicExponent: Uint8Array;
+}
+
+interface RsaPssParams extends Algorithm {
+  saltLength: number;
+}
+
+/** The CryptoKey dictionary of the Web Crypto API represents a cryptographic key. */
+interface CryptoKey {
+  readonly algorithm: KeyAlgorithm;
+  readonly extractable: boolean;
+  readonly type: KeyType;
+  readonly usages: KeyUsage[];
+}
+
+declare var CryptoKey: {
+  prototype: CryptoKey;
+  new (): CryptoKey;
+};
+
+/** The CryptoKeyPair dictionary of the Web Crypto API represents a key pair for an asymmetric cryptography algorithm, also known as a public-key algorithm. */
+interface CryptoKeyPair {
+  privateKey: CryptoKey;
+  publicKey: CryptoKey;
+}
+
+declare var CryptoKeyPair: {
+  prototype: CryptoKeyPair;
+  new (): CryptoKeyPair;
+};
+
+/** 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). */
+interface SubtleCrypto {
+  generateKey(
+    algorithm: RsaHashedKeyGenParams | EcKeyGenParams,
+    extractable: boolean,
+    keyUsages: KeyUsage[],
+  ): Promise<CryptoKeyPair>;
+  generateKey(
+    algorithm: HmacKeyGenParams,
+    extractable: boolean,
+    keyUsages: KeyUsage[],
+  ): Promise<CryptoKey>;
+  generateKey(
+    algorithm: AlgorithmIdentifier,
+    extractable: boolean,
+    keyUsages: KeyUsage[],
+  ): Promise<CryptoKeyPair | CryptoKey>;
+  sign(
+    algorithm: AlgorithmIdentifier | RsaPssParams | EcdsaParams,
+    key: CryptoKey,
+    data:
       | Int8Array
       | Int16Array
       | Int32Array
@@ -19,19 +109,8 @@ declare interface Crypto {
       | Float32Array
       | Float64Array
       | DataView
-      | null,
-  >(
-    array: T,
-  ): T;
-  randomUUID(): string;
-}
-
-interface Algorithm {
-  name: string;
-}
-
-/** 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). */
-interface SubtleCrypto {
+      | ArrayBuffer,
+  ): Promise<ArrayBuffer>;
   digest(
     algorithm: AlgorithmIdentifier,
     data:
@@ -49,9 +128,32 @@ interface SubtleCrypto {
   ): Promise<ArrayBuffer>;
 }
 
+declare interface Crypto {
+  readonly subtle: SubtleCrypto;
+  getRandomValues<
+    T extends
+      | Int8Array
+      | Int16Array
+      | Int32Array
+      | Uint8Array
+      | Uint16Array
+      | Uint32Array
+      | Uint8ClampedArray
+      | Float32Array
+      | Float64Array
+      | DataView
+      | null,
+  >(
+    array: T,
+  ): T;
+  randomUUID(): string;
+}
+
+interface Algorithm {
+  name: string;
+}
+
 declare var SubtleCrypto: {
   prototype: SubtleCrypto;
   new (): SubtleCrypto;
 };
-
-type AlgorithmIdentifier = string | Algorithm;