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-rw-r--r--src/cryptography/x509/name.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cryptography/x509/name.py b/src/cryptography/x509/name.py
index 277128fa..108b60cc 100644
--- a/src/cryptography/x509/name.py
+++ b/src/cryptography/x509/name.py
@@ -27,6 +27,9 @@ class NameAttribute(object):
"Country name must be a 2 character country code"
)
+ if len(value) == 0:
+ raise ValueError("Value cannot be an empty string")
+
self._oid = oid
self._value = value