⬆️ Update dependencies

vendor/github.com/sethvargo/go-password/password/generate.go

@@ -1,18 +1,18 @@
 // Package password provides a library for generating high-entropy random
 // password strings via the crypto/rand package.
 //
-//    res, err := Generate(64, 10, 10, false, false)
-//    if err != nil  {
-//      log.Fatal(err)
-//    }
-//    log.Printf(res)
+//	res, err := Generate(64, 10, 10, false, false)
+//	if err != nil  {
+//	  log.Fatal(err)
+//	}
+//	log.Print(res)
 //
 // Most functions are safe for concurrent use.
 package password
 
 import (
 	"crypto/rand"
-	"errors"
+	"fmt"
 	"io"
 	"math/big"
 	"strings"
@@ -46,19 +46,23 @@ const (
 var (
 	// ErrExceedsTotalLength is the error returned with the number of digits and
 	// symbols is greater than the total length.
-	ErrExceedsTotalLength = errors.New("number of digits and symbols must be less than total length")
+	ErrExceedsTotalLength = fmt.Errorf("number of digits and symbols must be less than total length")
 
 	// ErrLettersExceedsAvailable is the error returned with the number of letters
 	// exceeds the number of available letters and repeats are not allowed.
-	ErrLettersExceedsAvailable = errors.New("number of letters exceeds available letters and repeats are not allowed")
+	ErrLettersExceedsAvailable = fmt.Errorf("number of letters exceeds available letters and repeats are not allowed")
 
 	// ErrDigitsExceedsAvailable is the error returned with the number of digits
 	// exceeds the number of available digits and repeats are not allowed.
-	ErrDigitsExceedsAvailable = errors.New("number of digits exceeds available digits and repeats are not allowed")
+	ErrDigitsExceedsAvailable = fmt.Errorf("number of digits exceeds available digits and repeats are not allowed")
 
 	// ErrSymbolsExceedsAvailable is the error returned with the number of symbols
 	// exceeds the number of available symbols and repeats are not allowed.
-	ErrSymbolsExceedsAvailable = errors.New("number of symbols exceeds available symbols and repeats are not allowed")
+	ErrSymbolsExceedsAvailable = fmt.Errorf("number of symbols exceeds available symbols and repeats are not allowed")
+
+	// ErrNegativeInput is the error returned when the number of digits or symbols
+	// is negative.
+	ErrNegativeInput = fmt.Errorf("number of digits and symbols must not be negative")
 )
 
 // Generator is the stateful generator which can be used to customize the list
@@ -128,6 +132,10 @@ func NewGenerator(i *GeneratorInput) (*Generator, error) {
 // The algorithm is fast, but it's not designed to be performant; it favors
 // entropy over speed. This function is safe for concurrent use.
 func (g *Generator) Generate(length, numDigits, numSymbols int, noUpper, allowRepeat bool) (string, error) {
+	if numDigits < 0 || numSymbols < 0 {
+		return "", ErrNegativeInput
+	}
+
 	letters := g.lowerLetters
 	if !noUpper {
 		letters += g.upperLetters
@@ -245,7 +253,7 @@ func randomInsert(reader io.Reader, s, val string) (string, error) {
 
 	n, err := rand.Int(reader, big.NewInt(int64(len(s)+1)))
 	if err != nil {
-		return "", err
+		return "", fmt.Errorf("failed to generate random integer: %w", err)
 	}
 	i := n.Int64()
 	return s[0:i] + val + s[i:], nil
@@ -255,7 +263,7 @@ func randomInsert(reader io.Reader, s, val string) (string, error) {
 func randomElement(reader io.Reader, s string) (string, error) {
 	n, err := rand.Int(reader, big.NewInt(int64(len(s))))
 	if err != nil {
-		return "", err
+		return "", fmt.Errorf("failed to generate random integer: %w", err)
 	}
 	return string(s[n.Int64()]), nil
 }