38 lines
843 B
Go
38 lines
843 B
Go
package types
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import (
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"crypto/rand"
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"golang.org/x/crypto/bcrypt"
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)
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func generateRandomBytes(n int) ([]byte, error) {
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b := make([]byte, n)
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_, err := rand.Read(b)
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// Note that err == nil only if we read len(b) bytes.
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return b, err
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}
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func isBinary(content string) bool {
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for _, b := range content {
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// 65533 is the unknown char
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// 8 and below are control chars (e.g. backspace, null, eof, etc)
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if b <= 8 || b == 65533 {
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return true
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}
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}
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return false
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}
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// HashPwd hashes a password.
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func HashPwd(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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// CheckPwd checks if a password is correct.
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func CheckPwd(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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