45 lines
933 B
Go
45 lines
933 B
Go
package utils
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import (
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"math/rand"
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"time"
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"golang.org/x/crypto/bcrypt"
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)
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type Bcrypt struct {
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cost int
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}
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func (b *Bcrypt) Encode(password []byte) ([]byte, error) {
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return bcrypt.GenerateFromPassword(password, b.cost)
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}
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func (b *Bcrypt) Match(hashedPassword, password []byte) error {
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return bcrypt.CompareHashAndPassword(hashedPassword, password)
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}
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var Encoder = Bcrypt{
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cost: bcrypt.DefaultCost,
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}
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func GenPassword() string {
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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digits := "0123456789"
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specials := "~=+%^*/()[]{}/!@#$?|"
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all := "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
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"abcdefghijklmnopqrstuvwxyz" +
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digits + specials
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length := 8
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buf := make([]byte, length)
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buf[0] = digits[r.Intn(len(digits))]
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buf[1] = specials[r.Intn(len(specials))]
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for i := 2; i < length; i++ {
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buf[i] = all[r.Intn(len(all))]
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}
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r.Shuffle(len(buf), func(i, j int) {
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buf[i], buf[j] = buf[j], buf[i]
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})
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return string(buf)
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}
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