From 98263a7de64269898a2f81207e38943b5c8e8653 Mon Sep 17 00:00:00 2001
From: Tobi Smethurst <31960611+tsmethurst@users.noreply.github.com>
Date: Thu, 12 Aug 2021 21:03:24 +0200
Subject: Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig
---
 .../wagslane/go-password-validator/validate.go     | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 vendor/github.com/wagslane/go-password-validator/validate.go

(limited to 'vendor/github.com/wagslane/go-password-validator/validate.go')

diff --git a/vendor/github.com/wagslane/go-password-validator/validate.go b/vendor/github.com/wagslane/go-password-validator/validate.go
new file mode 100644
index 000000000..c3bffe73b
--- /dev/null
+++ b/vendor/github.com/wagslane/go-password-validator/validate.go
@@ -0,0 +1,75 @@
+package passwordvalidator
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+)
+
+// Validate returns nil if the password has greater than or
+// equal to the minimum entropy. If not, an error is returned
+// that explains how the password can be strengthened. This error
+// is safe to show the client
+func Validate(password string, minEntropy float64) error {
+	entropy := getEntropy(password)
+	if entropy >= minEntropy {
+		return nil
+	}
+
+	hasReplace := false
+	hasSep := false
+	hasOtherSpecial := false
+	hasLower := false
+	hasUpper := false
+	hasDigits := false
+	for _, c := range password {
+		if strings.ContainsRune(replaceChars, c) {
+			hasReplace = true
+			continue
+		}
+		if strings.ContainsRune(sepChars, c) {
+			hasSep = true
+			continue
+		}
+		if strings.ContainsRune(otherSpecialChars, c) {
+			hasOtherSpecial = true
+			continue
+		}
+		if strings.ContainsRune(lowerChars, c) {
+			hasLower = true
+			continue
+		}
+		if strings.ContainsRune(upperChars, c) {
+			hasUpper = true
+			continue
+		}
+		if strings.ContainsRune(digitsChars, c) {
+			hasDigits = true
+			continue
+		}
+	}
+
+	allMessages := []string{}
+
+	if !hasOtherSpecial || !hasSep || !hasReplace {
+		allMessages = append(allMessages, "including more special characters")
+	}
+	if !hasLower {
+		allMessages = append(allMessages, "using lowercase letters")
+	}
+	if !hasUpper {
+		allMessages = append(allMessages, "using uppercase letters")
+	}
+	if !hasDigits {
+		allMessages = append(allMessages, "using numbers")
+	}
+
+	if len(allMessages) > 0 {
+		return fmt.Errorf(
+			"insecure password, try %v or using a longer password",
+			strings.Join(allMessages, ", "),
+		)
+	}
+
+	return errors.New("insecure password, try using a longer password")
+}
-- 
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