Added check to make sure digest ist hexadecimal.

2018-12-26 23:22:32 +01:00 · 2018-12-26 23:22:32 +01:00 · aab1e4c57f
parent 43865a6b4e
commit aab1e4c57f
1 changed files with 8 additions and 0 deletions
--- a/src/checks.cpp
+++ b/src/checks.cpp
@ -22,6 +22,14 @@

 void Identiconpp::check_entropy(const string &digest, algorithm type)
 {
+    if (std::any_of(digest.begin(), digest.end(), not_hex))
+    {
+        throw std::invalid_argument
+        (
+            "Colors must consist of hexadecimal digits (" + digest + ")."
+        );
+    }
+
    uint16_t entropy_provided;
    uint16_t entropy_required;
    switch (type)