From b07a83f244df88ac568875e86f6bbdceb4c1f604 Mon Sep 17 00:00:00 2001
From: Jonathan Pirnay <mail@johnnycrab.com>
Date: Mon, 9 Jun 2014 22:39:35 +0200
Subject: [PATCH 1/3] Changed HMAC and Hash params to `any`, as Buffers are
 also allowed / returned.

---
 node/node.d.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/node/node.d.ts b/node/node.d.ts
index f3a778e019..bd4ef8879c 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1040,14 +1040,14 @@ declare module "crypto" {
     export interface Credentials { context?: any; }
     export function createCredentials(details: CredentialDetails): Credentials;
     export function createHash(algorithm: string): Hash;
-    export function createHmac(algorithm: string, key: string): Hmac;
+    export function createHmac(algorithm: string, key: any): Hmac;
     interface Hash {
         update(data: any, input_encoding?: string): Hash;
-        digest(encoding?: string): string;
+        digest(encoding?: string): any;
     }
     interface Hmac {
         update(data: any, input_encoding?: string): Hmac;
-        digest(encoding?: string): string;
+        digest(encoding?: string): any;
     }
     export function createCipher(algorithm: string, password: any): Cipher;
     export function createCipheriv(algorithm: string, key: any, iv: any): Cipher;

From ff66b8c00a1de7915be565337ffe36e390e415b3 Mon Sep 17 00:00:00 2001
From: Jonathan Pirnay <mail@johnnycrab.com>
Date: Thu, 19 Jun 2014 12:15:28 +0200
Subject: [PATCH 2/3] Changes agreed on in
 https://github.com/borisyankov/DefinitelyTyped/pull/2309/files#r13778987

moved `createDecipher` function out of the cipher-interface
---
 node/node.d.ts | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/node/node.d.ts b/node/node.d.ts
index bd0429ad12..45dc16a0f4 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1045,14 +1045,19 @@ declare module "crypto" {
     export interface Credentials { context?: any; }
     export function createCredentials(details: CredentialDetails): Credentials;
     export function createHash(algorithm: string): Hash;
-    export function createHmac(algorithm: string, key: any): Hmac;
+    export function createHmac(algorithm: string, key: string): Hmac;
+    export function createHmac(algorithm: string, key: Buffer): Hmac;
     interface Hash {
         update(data: any, input_encoding?: string): Hash;
-        digest(encoding?: string): any;
+        digest(encoding: 'buffer'): Buffer;
+        digest(encoding: string): any;
+        digest(): Buffer;
     }
     interface Hmac {
         update(data: any, input_encoding?: string): Hmac;
-        digest(encoding?: string): any;
+        digest(encoding: 'buffer'): Buffer;
+        digest(encoding: string): any;
+        digest(): any;
     }
     export function createCipher(algorithm: string, password: any): Cipher;
     export function createCipheriv(algorithm: string, key: any, iv: any): Cipher;
@@ -1060,9 +1065,9 @@ declare module "crypto" {
         update(data: any, input_encoding?: string, output_encoding?: string): string;
         final(output_encoding?: string): string;
         setAutoPadding(auto_padding: boolean): void;
-        createDecipher(algorithm: string, password: any): Decipher;
-        createDecipheriv(algorithm: string, key: any, iv: any): Decipher;
     }
+    export function createDecipher(algorithm: string, password: any): Decipher;
+    export function createDecipheriv(algorithm: string, key: any, iv: any): Decipher;
     interface Decipher {
         update(data: any, input_encoding?: string, output_encoding?: string): void;
         final(output_encoding?: string): string;

From 14af5ff76895c780bb54e971e160f2d35c46ccca Mon Sep 17 00:00:00 2001
From: Jonathan Pirnay <mail@johnnycrab.com>
Date: Thu, 19 Jun 2014 12:17:48 +0200
Subject: [PATCH 3/3] Fix: Substitute `any` with Buffer

---
 node/node.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/node/node.d.ts b/node/node.d.ts
index 45dc16a0f4..248b0ad535 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1057,7 +1057,7 @@ declare module "crypto" {
         update(data: any, input_encoding?: string): Hmac;
         digest(encoding: 'buffer'): Buffer;
         digest(encoding: string): any;
-        digest(): any;
+        digest(): Buffer;
     }
     export function createCipher(algorithm: string, password: any): Cipher;
     export function createCipheriv(algorithm: string, key: any, iv: any): Cipher;