1 files changed, 6 insertions, 4 deletions
diff --git a/lib/internal/crypto/diffiehellman.js b/lib/internal/crypto/diffiehellman.js
index 793f3fb351..527d8b07e1 100644
--- a/lib/internal/crypto/diffiehellman.js
+++ b/lib/internal/crypto/diffiehellman.js
@@ -34,7 +34,8 @@ function DiffieHellman(sizeOrKey, keyEncoding, generator, genEncoding) {
       !isArrayBufferView(sizeOrKey)) {
     throw new ERR_INVALID_ARG_TYPE(
       'sizeOrKey',
-      ['number', 'string', 'Buffer', 'TypedArray', 'DataView']
+      ['number', 'string', 'Buffer', 'TypedArray', 'DataView'],
+      sizeOrKey
     );
   }
 
@@ -169,7 +170,7 @@ function ECDH(curve) {
     return new ECDH(curve);
 
   if (typeof curve !== 'string')
-    throw new ERR_INVALID_ARG_TYPE('curve', 'string');
+    throw new ERR_INVALID_ARG_TYPE('curve', 'string', curve);
 
   this._handle = new _ECDH(curve);
 }
@@ -196,12 +197,13 @@ ECDH.convertKey = function convertKey(key, curve, inEnc, outEnc, format) {
   if (typeof key !== 'string' && !isArrayBufferView(key)) {
     throw new ERR_INVALID_ARG_TYPE(
       'key',
-      ['string', 'Buffer', 'TypedArray', 'DataView']
+      ['string', 'Buffer', 'TypedArray', 'DataView'],
+      key
     );
   }
 
   if (typeof curve !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('curve', 'string');
+    throw new ERR_INVALID_ARG_TYPE('curve', 'string', curve);
   }
 
   const encoding = getDefaultEncoding();