From faa4e29a0a3aa0d195ef83bb8147d345d8cb3361 Mon Sep 17 00:00:00 2001 From: Adrian Estrada Date: Mon, 9 Jan 2017 11:32:57 -0500 Subject: [PATCH] test: improve the code in test-crypto-rsa-dsa * use const and let instead of var * use assert.strictEqual or assert.strictDeepEqual instead of assert.equal * use arrow functions * swap assertions arguments to match the standard * validate the error for assert.throws --- test/parallel/test-crypto-rsa-dsa.js | 107 ++++++++++++++------------- 1 file changed, 54 insertions(+), 53 deletions(-) diff --git a/test/parallel/test-crypto-rsa-dsa.js b/test/parallel/test-crypto-rsa-dsa.js index ffa862d6a97569..d894e0dcafd9eb 100644 --- a/test/parallel/test-crypto-rsa-dsa.js +++ b/test/parallel/test-crypto-rsa-dsa.js @@ -11,21 +11,24 @@ const constants = require('crypto').constants; const crypto = require('crypto'); // Test certificates -var certPem = fs.readFileSync(common.fixturesDir + '/test_cert.pem', 'ascii'); -var keyPem = fs.readFileSync(common.fixturesDir + '/test_key.pem', 'ascii'); -var rsaPubPem = fs.readFileSync(common.fixturesDir + '/test_rsa_pubkey.pem', - 'ascii'); -var rsaKeyPem = fs.readFileSync(common.fixturesDir + '/test_rsa_privkey.pem', - 'ascii'); -var rsaKeyPemEncrypted = fs.readFileSync( +const certPem = fs.readFileSync(common.fixturesDir + '/test_cert.pem', 'ascii'); +const keyPem = fs.readFileSync(common.fixturesDir + '/test_key.pem', 'ascii'); +const rsaPubPem = fs.readFileSync(common.fixturesDir + '/test_rsa_pubkey.pem', + 'ascii'); +const rsaKeyPem = fs.readFileSync(common.fixturesDir + '/test_rsa_privkey.pem', + 'ascii'); +const rsaKeyPemEncrypted = fs.readFileSync( common.fixturesDir + '/test_rsa_privkey_encrypted.pem', 'ascii'); -var dsaPubPem = fs.readFileSync(common.fixturesDir + '/test_dsa_pubkey.pem', - 'ascii'); -var dsaKeyPem = fs.readFileSync(common.fixturesDir + '/test_dsa_privkey.pem', - 'ascii'); -var dsaKeyPemEncrypted = fs.readFileSync( +const dsaPubPem = fs.readFileSync(common.fixturesDir + '/test_dsa_pubkey.pem', + 'ascii'); +const dsaKeyPem = fs.readFileSync(common.fixturesDir + '/test_dsa_privkey.pem', + 'ascii'); +const dsaKeyPemEncrypted = fs.readFileSync( common.fixturesDir + '/test_dsa_privkey_encrypted.pem', 'ascii'); +const decryptError = new RegExp('^Error: error:06065064:digital envelope ' + + 'routines:EVP_DecryptFinal_ex:bad decrypt$'); + // Test RSA encryption/decryption { const input = 'I AM THE WALRUS'; @@ -34,13 +37,13 @@ var dsaKeyPemEncrypted = fs.readFileSync( let encryptedBuffer = crypto.publicEncrypt(rsaPubPem, bufferToEncrypt); let decryptedBuffer = crypto.privateDecrypt(rsaKeyPem, encryptedBuffer); - assert.strictEqual(input, decryptedBuffer.toString()); + assert.strictEqual(decryptedBuffer.toString(), input); let decryptedBufferWithPassword = crypto.privateDecrypt({ key: rsaKeyPemEncrypted, passphrase: 'password' }, encryptedBuffer); - assert.strictEqual(input, decryptedBufferWithPassword.toString()); + assert.strictEqual(decryptedBufferWithPassword.toString(), input); encryptedBuffer = crypto.publicEncrypt({ key: rsaKeyPemEncrypted, @@ -51,7 +54,7 @@ var dsaKeyPemEncrypted = fs.readFileSync( key: rsaKeyPemEncrypted, passphrase: 'password' }, encryptedBuffer); - assert.strictEqual(input, decryptedBufferWithPassword.toString()); + assert.strictEqual(decryptedBufferWithPassword.toString(), input); encryptedBuffer = crypto.privateEncrypt({ key: rsaKeyPemEncrypted, @@ -62,68 +65,69 @@ var dsaKeyPemEncrypted = fs.readFileSync( key: rsaKeyPemEncrypted, passphrase: Buffer.from('password') }, encryptedBuffer); - assert.strictEqual(input, decryptedBufferWithPassword.toString()); + assert.strictEqual(decryptedBufferWithPassword.toString(), input); encryptedBuffer = crypto.publicEncrypt(certPem, bufferToEncrypt); decryptedBuffer = crypto.privateDecrypt(keyPem, encryptedBuffer); - assert.strictEqual(input, decryptedBuffer.toString()); + assert.strictEqual(decryptedBuffer.toString(), input); encryptedBuffer = crypto.publicEncrypt(keyPem, bufferToEncrypt); decryptedBuffer = crypto.privateDecrypt(keyPem, encryptedBuffer); - assert.strictEqual(input, decryptedBuffer.toString()); + assert.strictEqual(decryptedBuffer.toString(), input); encryptedBuffer = crypto.privateEncrypt(keyPem, bufferToEncrypt); decryptedBuffer = crypto.publicDecrypt(keyPem, encryptedBuffer); - assert.strictEqual(input, decryptedBuffer.toString()); + assert.strictEqual(decryptedBuffer.toString(), input); - assert.throws(function() { + assert.throws(() => { crypto.privateDecrypt({ key: rsaKeyPemEncrypted, passphrase: 'wrong' }, bufferToEncrypt); - }); + }, decryptError); - assert.throws(function() { + assert.throws(() => { crypto.publicEncrypt({ key: rsaKeyPemEncrypted, passphrase: 'wrong' }, encryptedBuffer); - }); + }, decryptError); encryptedBuffer = crypto.privateEncrypt({ key: rsaKeyPemEncrypted, passphrase: Buffer.from('password') }, bufferToEncrypt); - assert.throws(function() { + assert.throws(() => { crypto.publicDecrypt({ key: rsaKeyPemEncrypted, passphrase: [].concat.apply([], Buffer.from('password')) }, encryptedBuffer); - }); + }, decryptError); } function test_rsa(padding) { - var input = Buffer.allocUnsafe(padding === 'RSA_NO_PADDING' ? 1024 / 8 : 32); - for (var i = 0; i < input.length; i++) + const size = (padding === 'RSA_NO_PADDING') ? 1024 / 8 : 32; + const input = Buffer.allocUnsafe(size); + for (let i = 0; i < input.length; i++) input[i] = (i * 7 + 11) & 0xff; - var bufferToEncrypt = Buffer.from(input); + const bufferToEncrypt = Buffer.from(input); padding = constants[padding]; - var encryptedBuffer = crypto.publicEncrypt({ + const encryptedBuffer = crypto.publicEncrypt({ key: rsaPubPem, padding: padding }, bufferToEncrypt); - var decryptedBuffer = crypto.privateDecrypt({ + const decryptedBuffer = crypto.privateDecrypt({ key: rsaKeyPem, padding: padding }, encryptedBuffer); - assert.equal(input, decryptedBuffer.toString()); + assert.deepStrictEqual(decryptedBuffer, input); } test_rsa('RSA_NO_PADDING'); @@ -131,19 +135,21 @@ test_rsa('RSA_PKCS1_PADDING'); test_rsa('RSA_PKCS1_OAEP_PADDING'); // Test RSA key signing/verification -var rsaSign = crypto.createSign('RSA-SHA1'); -var rsaVerify = crypto.createVerify('RSA-SHA1'); +let rsaSign = crypto.createSign('RSA-SHA1'); +let rsaVerify = crypto.createVerify('RSA-SHA1'); assert.ok(rsaSign); assert.ok(rsaVerify); +const expectedSignature = + '5c50e3145c4e2497aadb0eabc83b342d0b0021ece0d4c4a064b7c' + + '8f020d7e2688b122bfb54c724ac9ee169f83f66d2fe90abeb95e8' + + 'e1290e7e177152a4de3d944cf7d4883114a20ed0f78e70e25ef0f' + + '60f06b858e6af42a2f276ede95bbc6bc9a9bbdda15bd663186a6f' + + '40819a7af19e577bb2efa5e579a1f5ce8a0d4ca8b8f6'; + rsaSign.update(rsaPubPem); -var rsaSignature = rsaSign.sign(rsaKeyPem, 'hex'); -assert.equal(rsaSignature, - '5c50e3145c4e2497aadb0eabc83b342d0b0021ece0d4c4a064b7c' + - '8f020d7e2688b122bfb54c724ac9ee169f83f66d2fe90abeb95e8' + - 'e1290e7e177152a4de3d944cf7d4883114a20ed0f78e70e25ef0f' + - '60f06b858e6af42a2f276ede95bbc6bc9a9bbdda15bd663186a6f' + - '40819a7af19e577bb2efa5e579a1f5ce8a0d4ca8b8f6'); +let rsaSignature = rsaSign.sign(rsaKeyPem, 'hex'); +assert.strictEqual(rsaSignature, expectedSignature); rsaVerify.update(rsaPubPem); assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true); @@ -151,16 +157,11 @@ assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true); // Test RSA key signing/verification with encrypted key rsaSign = crypto.createSign('RSA-SHA1'); rsaSign.update(rsaPubPem); -assert.doesNotThrow(function() { +assert.doesNotThrow(() => { var signOptions = { key: rsaKeyPemEncrypted, passphrase: 'password' }; rsaSignature = rsaSign.sign(signOptions, 'hex'); }); -assert.equal(rsaSignature, - '5c50e3145c4e2497aadb0eabc83b342d0b0021ece0d4c4a064b7c' + - '8f020d7e2688b122bfb54c724ac9ee169f83f66d2fe90abeb95e8' + - 'e1290e7e177152a4de3d944cf7d4883114a20ed0f78e70e25ef0f' + - '60f06b858e6af42a2f276ede95bbc6bc9a9bbdda15bd663186a6f' + - '40819a7af19e577bb2efa5e579a1f5ce8a0d4ca8b8f6'); +assert.strictEqual(rsaSignature, expectedSignature); rsaVerify = crypto.createVerify('RSA-SHA1'); rsaVerify.update(rsaPubPem); @@ -168,10 +169,10 @@ assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true); rsaSign = crypto.createSign('RSA-SHA1'); rsaSign.update(rsaPubPem); -assert.throws(function() { +assert.throws(() => { var signOptions = { key: rsaKeyPemEncrypted, passphrase: 'wrong' }; rsaSign.sign(signOptions, 'hex'); -}); +}, decryptError); // // Test RSA signing and verification @@ -196,7 +197,7 @@ assert.throws(function() { sign.update(input); const output = sign.sign(privateKey, 'hex'); - assert.strictEqual(output, signature); + assert.strictEqual(signature, output); const verify = crypto.createVerify('RSA-SHA256'); verify.update(input); @@ -232,9 +233,9 @@ const input = 'I AM THE WALRUS'; { const sign = crypto.createSign('DSS1'); sign.update(input); - assert.throws(function() { + assert.throws(() => { sign.sign({ key: dsaKeyPemEncrypted, passphrase: 'wrong' }, 'hex'); - }); + }, decryptError); } { @@ -244,7 +245,7 @@ const input = 'I AM THE WALRUS'; sign.update(input); let signature; - assert.doesNotThrow(function() { + assert.doesNotThrow(() => { const signOptions = { key: dsaKeyPemEncrypted, passphrase: 'password' }; signature = sign.sign(signOptions, 'hex'); });