Курнат Андрей
37 lines
926 B
Go
37 lines
926 B
Go
package zxcvbn
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import (
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"github.com/trustelem/zxcvbn/match"
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"time"
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"unicode/utf8"
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"github.com/trustelem/zxcvbn/matching"
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"github.com/trustelem/zxcvbn/scoring"
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)
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type Result struct {
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Guesses float64
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Sequence []*match.Match
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Score int
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CalcTime float64
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}
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func PasswordStrength(password string, userInputs []string) Result {
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start := time.Now()
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var result Result
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if !utf8.ValidString(password) {
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// Do not evaluate passwords containing invalid utf8
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// => those will be reported as weak passwords
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return result
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}
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matches := matching.Omnimatch(password, userInputs)
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seq := scoring.MostGuessableMatchSequence(password, matches, false)
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end := time.Now()
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calcTime := end.Nanosecond() - start.Nanosecond()
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result.CalcTime = round(float64(calcTime)*time.Nanosecond.Seconds(), .5, 3)
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result.Sequence = seq.Sequence
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result.Guesses = seq.Guesses
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result.Score = guessesToScore(seq.Guesses)
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return result
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}
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