36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package functions
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import (
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"crypto/rand"
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"fmt"
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)
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// genpw generates a random password of the given length.
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// It uses a predefined set of characters to ensure the password is readable.
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func genpw(length int) (string, error) {
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// Define a set of characters to use in the password.
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// You can adjust the character set to meet your password policy requirements.
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()"
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b := make([]byte, length) // Create a slice of bytes to store the password characters
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_, err := rand.Read(b) // Fill the slice with random bytes
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if err != nil {
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return "", fmt.Errorf("error generating random bytes: %v", err)
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}
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password := make([]byte, length)
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for i, byteVal := range b {
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password[i] = charset[byteVal%byte(len(charset))] // Map each byte to a character in the charset
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}
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return string(password), nil // Convert the password slice to a string and return it
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}
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func GenPassword(length int) string {
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pw, err := genpw(length)
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if err != nil {
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return "7HQO0LfNL;={i,4@0Tz/]2#EC"
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}
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return pw
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}
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