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test: test privateEncrypt/publicDecrypt + padding

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Verify that RSA_NO_PADDING and RSA_PKCS1_PADDING work as advertised.

PR-URL: https://github.com/nodejs/node/pull/27188
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
This commit is contained in:
Ben Noordhuis 2019-04-11 09:06:47 +02:00 committed by Daniel Bevenius
parent f6bd3b27ee
commit 2fed83dee8
1 changed files with 36 additions and 0 deletions
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36
test/parallel/test-crypto-rsa-dsa.js
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@ -74,6 +74,42 @@ const decryptError = {
}, encryptedBuffer);
assert.strictEqual(decryptedBufferWithPassword.toString(), input);
// Now with explicit RSA_PKCS1_PADDING.
encryptedBuffer = crypto.privateEncrypt({
padding: crypto.constants.RSA_PKCS1_PADDING,
key: rsaKeyPemEncrypted,
passphrase: Buffer.from('password')
}, bufferToEncrypt);
decryptedBufferWithPassword = crypto.publicDecrypt({
padding: crypto.constants.RSA_PKCS1_PADDING,
key: rsaKeyPemEncrypted,
passphrase: Buffer.from('password')
}, encryptedBuffer);
assert.strictEqual(decryptedBufferWithPassword.toString(), input);
// Omitting padding should be okay because RSA_PKCS1_PADDING is the default.
decryptedBufferWithPassword = crypto.publicDecrypt({
key: rsaKeyPemEncrypted,
passphrase: Buffer.from('password')
}, encryptedBuffer);
assert.strictEqual(decryptedBufferWithPassword.toString(), input);
// Now with RSA_NO_PADDING. Plaintext needs to match key size.
const plaintext = 'x'.repeat(128);
encryptedBuffer = crypto.privateEncrypt({
padding: crypto.constants.RSA_NO_PADDING,
key: rsaKeyPemEncrypted,
passphrase: Buffer.from('password')
}, Buffer.from(plaintext));
decryptedBufferWithPassword = crypto.publicDecrypt({
padding: crypto.constants.RSA_NO_PADDING,
key: rsaKeyPemEncrypted,
passphrase: Buffer.from('password')
}, encryptedBuffer);
assert.strictEqual(decryptedBufferWithPassword.toString(), plaintext);
encryptedBuffer = crypto.publicEncrypt(certPem, bufferToEncrypt);
decryptedBuffer = crypto.privateDecrypt(keyPem, encryptedBuffer);