21 lines
789 B
JavaScript
21 lines
789 B
JavaScript
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var assert = require('assert')
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var convert = require('../').convert
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var ecdsa = require('../').ecdsa
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var Message = require('../').Message
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describe('ecdsa', function() {
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describe('recoverPubKey', function() {
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it('succesfully recovers a public key', function() {
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var addr = 'mgQK8S6CfSXKjPmnujArSmVxafeJfrZsa3'
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var signature = convert.base64ToBytes('H0PG6+PUo96UPTJ/DVj8aBU5it+Nuli4YdsLuTMvfJxoHH9Jb7jYTQXCCOX2jrTChD5S1ic3vCrUQHdmB5/sEQY=')
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var sighex = convert.bytesToHex(signature)
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var hash = Message.getHash('1111')
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var obj = ecdsa.parseSigCompact(signature)
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var pubKey = ecdsa.recoverPubKey(obj.r, obj.s, hash, obj.i)
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assert.equal(pubKey.toHex(true), '02e8fcf4d749b35879bc1f3b14b49e67ab7301da3558c5a9b74a54f1e6339c334c')
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})
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})
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})
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