Class for parsing and evaluating RFC 5280 NameConstraints.

net/cert/internal/test_helpers.h

Index: net/cert/internal/test_helpers.h
diff --git a/net/cert/internal/test_helpers.h b/net/cert/internal/test_helpers.h
index d10148191a4f8a1bb6c9a05ebaa2edaea3c291c5..ad010caa4139da0d4f57932ed6cc5ad97af7295c 100644
--- a/net/cert/internal/test_helpers.h
+++ b/net/cert/internal/test_helpers.h
@@ -33,6 +33,13 @@ bool operator==(const Input& a, const Input& b);
 // from accidentally passing an r-value.
 der::Input InputFromString(const std::string* s);
 
+// Parses |s| as a DER Sequence TLV and returns a der::Input corresponding to
+// the value portion. On error returns an empty der::Input and adds a gtest
+// failure.
+//
+// Returned value's lifetime validity is the same as for InputFromString.
+der::Input SequenceValueFromString(const std::string* s);
+
 // Helper structure that maps a PEM block header (for instance "CERTIFICATE") to
 // the destination where the value for that block should be written.
 struct PemBlockMapping {