1 files changed, 117 insertions, 0 deletions
diff --git a/ext/node/polyfills/_crypto/crypto_browserify/parse_asn1/asn1.js b/ext/node/polyfills/_crypto/crypto_browserify/parse_asn1/asn1.js
new file mode 100644
index 000000000..9023cf259
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+++ b/ext/node/polyfills/_crypto/crypto_browserify/parse_asn1/asn1.js
@@ -0,0 +1,117 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+// Copyright 2017 crypto-browserify. All rights reserved. MIT license.
+// from https://github.com/crypto-browserify/parse-asn1/blob/fbd70dca8670d17955893e083ca69118908570be/asn1.js
+
+import asn1 from "internal:deno_node/polyfills/_crypto/crypto_browserify/asn1.js/mod.js";
+import certificate from "internal:deno_node/polyfills/_crypto/crypto_browserify/parse_asn1/certificate.js";
+export { certificate };
+
+export const RSAPrivateKey = asn1.define("RSAPrivateKey", function () {
+  this.seq().obj(
+    this.key("version").int(),
+    this.key("modulus").int(),
+    this.key("publicExponent").int(),
+    this.key("privateExponent").int(),
+    this.key("prime1").int(),
+    this.key("prime2").int(),
+    this.key("exponent1").int(),
+    this.key("exponent2").int(),
+    this.key("coefficient").int(),
+  );
+});
+
+export const RSAPublicKey = asn1.define("RSAPublicKey", function () {
+  this.seq().obj(
+    this.key("modulus").int(),
+    this.key("publicExponent").int(),
+  );
+});
+
+export const PublicKey = asn1.define("SubjectPublicKeyInfo", function () {
+  this.seq().obj(
+    this.key("algorithm").use(AlgorithmIdentifier),
+    this.key("subjectPublicKey").bitstr(),
+  );
+});
+
+const AlgorithmIdentifier = asn1.define("AlgorithmIdentifier", function () {
+  this.seq().obj(
+    this.key("algorithm").objid(),
+    this.key("none").null_().optional(),
+    this.key("curve").objid().optional(),
+    this.key("params").seq().obj(
+      this.key("p").int(),
+      this.key("q").int(),
+      this.key("g").int(),
+    ).optional(),
+  );
+});
+
+export const PrivateKey = asn1.define("PrivateKeyInfo", function () {
+  this.seq().obj(
+    this.key("version").int(),
+    this.key("algorithm").use(AlgorithmIdentifier),
+    this.key("subjectPrivateKey").octstr(),
+  );
+});
+export const EncryptedPrivateKey = asn1.define(
+  "EncryptedPrivateKeyInfo",
+  function () {
+    this.seq().obj(
+      this.key("algorithm").seq().obj(
+        this.key("id").objid(),
+        this.key("decrypt").seq().obj(
+          this.key("kde").seq().obj(
+            this.key("id").objid(),
+            this.key("kdeparams").seq().obj(
+              this.key("salt").octstr(),
+              this.key("iters").int(),
+            ),
+          ),
+          this.key("cipher").seq().obj(
+            this.key("algo").objid(),
+            this.key("iv").octstr(),
+          ),
+        ),
+      ),
+      this.key("subjectPrivateKey").octstr(),
+    );
+  },
+);
+
+export const DSAPrivateKey = asn1.define("DSAPrivateKey", function () {
+  this.seq().obj(
+    this.key("version").int(),
+    this.key("p").int(),
+    this.key("q").int(),
+    this.key("g").int(),
+    this.key("pub_key").int(),
+    this.key("priv_key").int(),
+  );
+});
+
+export const DSAparam = asn1.define("DSAparam", function () {
+  this.int();
+});
+
+export const ECPrivateKey = asn1.define("ECPrivateKey", function () {
+  this.seq().obj(
+    this.key("version").int(),
+    this.key("privateKey").octstr(),
+    this.key("parameters").optional().explicit(0).use(ECParameters),
+    this.key("publicKey").optional().explicit(1).bitstr(),
+  );
+});
+
+const ECParameters = asn1.define("ECParameters", function () {
+  this.choice({
+    namedCurve: this.objid(),
+  });
+});
+
+export const signature = asn1.define("signature", function () {
+  this.seq().obj(
+    this.key("r").int(),
+    this.key("s").int(),
+  );
+});