41 lines
796 B
Go
41 lines
796 B
Go
package utils
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import (
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"crypto/rand"
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"encoding/base64"
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mt "math/rand"
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"golang.org/x/crypto/bcrypt"
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)
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func PasswordHash(password string) (string, error) {
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bytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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return string(bytes), err
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}
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func PasswordVerify(password, hash string) bool {
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err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
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return err == nil
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}
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// $sha-256$salt-key$hash-abcd
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// $sha-512$salt-key$hash-abcd
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const (
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saltSize = 16
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delmiter = "$"
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)
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func RandSecret(min int, max int) (string, error) {
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rb := make([]byte, randInt(min, max))
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_, err := rand.Read(rb)
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if err != nil {
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return "", err
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}
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return base64.URLEncoding.EncodeToString(rb), nil
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}
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func randInt(min int, max int) int {
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return min + mt.Intn(max-min)
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}
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