forked from cerc-io/plugeth
Merge pull request #43 from ethersphere/develop
inline mnemonic wordlist to support binary builds without extra asset
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commit
79bc628858
@ -2,37 +2,9 @@ package ethcrypto
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"strconv"
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"strings"
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)
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func InitWords(wordsPath string) {
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filename := path.Join(wordsPath, "mnemonic.words.lst")
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if _, err := os.Stat(filename); os.IsNotExist(err) {
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dir := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "eth-go", "ethcrypto")
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filename = path.Join(dir, "mnemonic.words.lst")
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if _, err := os.Stat(filename); os.IsNotExist(err) {
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dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
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if err != nil {
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panic(fmt.Errorf("problem getting current folder: ", err))
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}
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filename = path.Join(dir, "mnemonic.words.lst")
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}
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}
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content, err := ioutil.ReadFile(filename)
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if err != nil {
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panic(fmt.Errorf("All options for finding the mnemonic word list file 'mnemonic.words.lst' failed: ", err))
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}
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words = strings.Split(string(content), "\n")
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}
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var words []string
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// TODO: See if we can refactor this into a shared util lib if we need it multiple times
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func IndexOf(slice []string, value string) int64 {
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for p, v := range slice {
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@ -45,7 +17,7 @@ func IndexOf(slice []string, value string) int64 {
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func MnemonicEncode(message string) []string {
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var out []string
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n := int64(len(words))
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n := int64(len(MnemonicWords))
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for i := 0; i < len(message); i += (len(message) / 8) {
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x := message[i : i+8]
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@ -53,22 +25,22 @@ func MnemonicEncode(message string) []string {
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w1 := (bit % n)
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w2 := ((bit / n) + w1) % n
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w3 := ((bit / n / n) + w2) % n
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out = append(out, words[w1], words[w2], words[w3])
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out = append(out, MnemonicWords[w1], MnemonicWords[w2], MnemonicWords[w3])
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}
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return out
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}
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func MnemonicDecode(wordsar []string) string {
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var out string
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n := int64(len(words))
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n := int64(len(MnemonicWords))
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for i := 0; i < len(wordsar); i += 3 {
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word1 := wordsar[i]
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word2 := wordsar[i+1]
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word3 := wordsar[i+2]
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w1 := IndexOf(words, word1)
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w2 := IndexOf(words, word2)
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w3 := IndexOf(words, word3)
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w1 := IndexOf(MnemonicWords, word1)
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w2 := IndexOf(MnemonicWords, word2)
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w3 := IndexOf(MnemonicWords, word3)
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y := (w2 - w1) % n
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z := (w3 - w2) % n
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File diff suppressed because it is too large
Load Diff
1630
ethcrypto/mnemonic_words.go
Normal file
1630
ethcrypto/mnemonic_words.go
Normal file
File diff suppressed because it is too large
Load Diff
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