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-rw-r--r--keystoneclient/common/cms.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/keystoneclient/common/cms.py b/keystoneclient/common/cms.py
index 48b991a..3cca85c 100644
--- a/keystoneclient/common/cms.py
+++ b/keystoneclient/common/cms.py
@@ -118,7 +118,8 @@ def is_ans1_token(token):
def cms_sign_text(text, signing_cert_file_name, signing_key_file_name):
- """ Uses OpenSSL to sign a document
+ """Uses OpenSSL to sign a document.
+
Produces a Base64 encoding of a DER formatted CMS Document
http://en.wikipedia.org/wiki/Cryptographic_Message_Syntax
"""