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49 lines
1.6 KiB
49 lines
1.6 KiB
var test = require('tape') |
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var crypto = require('diffie-hellman/browser') |
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test('diffie-hellman mod groups', function (t) { |
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[ |
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'modp1', 'modp2', 'modp5', 'modp14', 'modp15', 'modp16' |
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].forEach(function (mod) { |
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t.test(mod, function (t) { |
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t.plan(3) |
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var dh1 = crypto.getDiffieHellman(mod) |
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var p1 = dh1.getPrime().toString('hex') |
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dh1.generateKeys() |
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var dh2 = crypto.getDiffieHellman(mod) |
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var p2 = dh2.getPrime().toString('hex') |
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dh2.generateKeys() |
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t.equals(p1, p2, 'equal primes') |
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var pubk1 = dh1.getPublicKey() |
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var pubk2 = dh2.getPublicKey() |
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t.notEquals(pubk1, pubk2, 'diff public keys') |
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var pub1 = dh1.computeSecret(pubk2).toString('hex') |
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var pub2 = dh2.computeSecret(dh1.getPublicKey()).toString('hex') |
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t.equals(pub1, pub2, 'equal secrets') |
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}) |
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}) |
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}) |
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test('diffie-hellman key lengths', function (t) { |
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[ |
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64, 65, 192 |
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].forEach(function (len) { |
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t.test('' + len, function (t) { |
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t.plan(3) |
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var dh2 = crypto.createDiffieHellman(len) |
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var prime2 = dh2.getPrime() |
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var p2 = prime2.toString('hex') |
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var dh1 = crypto.createDiffieHellman(prime2) |
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var p1 = dh1.getPrime().toString('hex') |
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dh1.generateKeys() |
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dh2.generateKeys() |
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t.equals(p1, p2, 'equal primes') |
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var pubk1 = dh1.getPublicKey() |
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var pubk2 = dh2.getPublicKey() |
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t.notEquals(pubk1, pubk2, 'diff public keys') |
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var pub1 = dh1.computeSecret(pubk2).toString('hex') |
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var pub2 = dh2.computeSecret(dh1.getPublicKey()).toString('hex') |
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t.equals(pub1, pub2, 'equal secrets') |
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}) |
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}) |
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})
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