diff options
| -rw-r--r-- | ext/node/ops/crypto/keys.rs | 8 | ||||
| -rw-r--r-- | tests/unit_node/crypto/crypto_key_test.ts | 21 |
2 files changed, 27 insertions, 2 deletions
diff --git a/ext/node/ops/crypto/keys.rs b/ext/node/ops/crypto/keys.rs index 867b34e04..ac62f5cca 100644 --- a/ext/node/ops/crypto/keys.rs +++ b/ext/node/ops/crypto/keys.rs @@ -2024,7 +2024,9 @@ pub fn op_node_export_public_key_pem( _ => unreachable!("export_der would have errored"), }; - let mut out = vec![0; 2048]; + let pem_len = der::pem::encapsulated_len(label, LineEnding::LF, data.len()) + .map_err(|_| type_error("very large data"))?; + let mut out = vec![0; pem_len]; let mut writer = PemWriter::new(label, LineEnding::LF, &mut out)?; writer.write(&data)?; let len = writer.finish()?; @@ -2063,7 +2065,9 @@ pub fn op_node_export_private_key_pem( _ => unreachable!("export_der would have errored"), }; - let mut out = vec![0; 2048]; + let pem_len = der::pem::encapsulated_len(label, LineEnding::LF, data.len()) + .map_err(|_| type_error("very large data"))?; + let mut out = vec![0; pem_len]; let mut writer = PemWriter::new(label, LineEnding::LF, &mut out)?; writer.write(&data)?; let len = writer.finish()?; diff --git a/tests/unit_node/crypto/crypto_key_test.ts b/tests/unit_node/crypto/crypto_key_test.ts index 7995ce5d3..3c7ad4423 100644 --- a/tests/unit_node/crypto/crypto_key_test.ts +++ b/tests/unit_node/crypto/crypto_key_test.ts @@ -656,3 +656,24 @@ z6TExWlQMjt66nV7R8cRAkzmABrG+NW3e8Zpac7Lkuv+zu0S+K7c assertEquals(publicKey.type, "public"); assertEquals(publicKey.asymmetricKeyType, "rsa"); }); + +// https://github.com/denoland/deno/issues/26188 +Deno.test("generateKeyPair large pem", function () { + const passphrase = "mypassphrase"; + const cipher = "aes-256-cbc"; + const modulusLength = 4096; + + generateKeyPairSync("rsa", { + modulusLength, + publicKeyEncoding: { + type: "spki", + format: "pem", + }, + privateKeyEncoding: { + type: "pkcs8", + format: "pem", + cipher, + passphrase, + }, + }); +}); |