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tls: provide default cipher list from command line #32760

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tls: provide default cipher list from command line #32760

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5 changes: 5 additions & 0 deletions lib/crypto.js
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Expand Up @@ -25,6 +25,7 @@
'use strict';

const {
ObjectDefineProperty,
ObjectDefineProperties,
} = primordials;

Expand Down Expand Up @@ -224,6 +225,10 @@ function getFipsForced() {
return 1;
}

ObjectDefineProperty(constants, 'defaultCipherList', {
value: getOptionValue('--tls-cipher-list')
});

ObjectDefineProperties(module.exports, {
createCipher: {
enumerable: false,
Expand Down
3 changes: 1 addition & 2 deletions lib/tls.js
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Expand Up @@ -56,8 +56,7 @@ const _tls_wrap = require('_tls_wrap');
exports.CLIENT_RENEG_LIMIT = 3;
exports.CLIENT_RENEG_WINDOW = 600;

exports.DEFAULT_CIPHERS =
internalBinding('constants').crypto.defaultCipherList;
exports.DEFAULT_CIPHERS = getOptionValue('--tls-cipher-list');

exports.DEFAULT_ECDH_CURVE = 'auto';

Expand Down
6 changes: 0 additions & 6 deletions src/node_constants.cc
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Expand Up @@ -1072,12 +1072,6 @@ void DefineCryptoConstants(Local<Object> target) {
NODE_DEFINE_CONSTANT(target, POINT_CONVERSION_UNCOMPRESSED);

NODE_DEFINE_CONSTANT(target, POINT_CONVERSION_HYBRID);

NODE_DEFINE_STRING_CONSTANT(
target,
"defaultCipherList",
per_process::cli_options->tls_cipher_list.c_str());

#endif
}

Expand Down
10 changes: 6 additions & 4 deletions test/parallel/test-tls-cipher-list.js
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Expand Up @@ -8,11 +8,11 @@ const assert = require('assert');
const spawn = require('child_process').spawn;
const defaultCoreList = require('crypto').constants.defaultCoreCipherList;

function doCheck(arg, check) {
function doCheck(arg, expression, check) {
let out = '';
arg = arg.concat([
'-pe',
'require("crypto").constants.defaultCipherList'
expression
]);
spawn(process.execPath, arg, {})
.on('error', common.mustNotCall())
Expand All @@ -24,7 +24,9 @@ function doCheck(arg, check) {
}

// Test the default unmodified version
doCheck([], defaultCoreList);
doCheck([], 'crypto.constants.defaultCipherList', defaultCoreList);
doCheck([], 'tls.DEFAULT_CIPHERS', defaultCoreList);

// Test the command line switch by itself
doCheck(['--tls-cipher-list=ABC'], 'ABC');
doCheck(['--tls-cipher-list=ABC'], 'crypto.constants.defaultCipherList', 'ABC');
doCheck(['--tls-cipher-list=ABC'], 'tls.DEFAULT_CIPHERS', 'ABC');