Function allBase64URL

httphandlers.go:161–172

allBase64URL returns true if all characters of s are in the base64url alphabet.

(s string)

// allBase64URL returns true if all characters of s are in the base64url alphabet.
func allBase64URL(s string) bool {
	for _, c := range s {
		if (c >= 'A' && c <= 'Z') ||
			(c >= 'a' && c <= 'z') ||
			(c >= '0' && c <= '9') ||
			c == '-' || c == '_' {
			continue
		}
		return false
	}
	return true
}

// solveHTTPChallenge solves the HTTP challenge using the given challenge information.
// If the challenge is being solved in a distributed fahsion, set distributed to true for logging purposes.