fix(ext/node): Support private EC key signing (#22914)

Fixes https://github.com/denoland/deno/issues/18972

Support for web-push VAPID keys & jws signing

- Fixes EC keygen to return raw private key and uncompressed public key
point.
- Support for `EC PRIVATE KEY`

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/unit_node/crypto/crypto_sign_test.ts b/tests/unit_node/crypto/crypto_sign_test.ts
index be459bf52..2ca0af943 100644
--- a/tests/unit_node/crypto/crypto_sign_test.ts
+++ b/tests/unit_node/crypto/crypto_sign_test.ts
@@ -127,3 +127,14 @@ Deno.test({
     }
   },
 });
+
+Deno.test({
+  name: "crypto.createSign|sign - EC PRIVATE KEY",
+  fn() {
+    const pem = `-----BEGIN EC PRIVATE KEY-----
+MDECAQEEIIThPSZ00CNW1UD5Ju9mhplv6SSs3T5objYjlx11gHW9oAoGCCqGSM49
+AwEH
+-----END EC PRIVATE KEY-----`;
+    createSign("SHA256").update("test").sign(pem, "base64");
+  },
+});