aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--doc/man-sections/script-options.rst3
-rw-r--r--doc/man-sections/tls-options.rst23
2 files changed, 24 insertions, 2 deletions
diff --git a/doc/man-sections/script-options.rst b/doc/man-sections/script-options.rst
index 38dcfa2..6f90e14 100644
--- a/doc/man-sections/script-options.rst
+++ b/doc/man-sections/script-options.rst
@@ -916,6 +916,9 @@ instances.
verification level is 0 for the client certificate and 1 for the CA
certificate.
+ You can use the ``--x509-track`` option to export more or less information
+ from the certificates.
+
::
X509_0_emailAddress=me@myhost.mydomain
diff --git a/doc/man-sections/tls-options.rst b/doc/man-sections/tls-options.rst
index 266167f..4c45b10 100644
--- a/doc/man-sections/tls-options.rst
+++ b/doc/man-sections/tls-options.rst
@@ -695,10 +695,29 @@ If the option is inlined, ``algo`` is always :code:`SHA256`.
--x509-track attribute
Save peer X509 **attribute** value in environment for use by plugins and
management interface. Prepend a :code:`+` to ``attribute`` to save values
- from full cert chain. Values will be encoded as
- :code:`X509_<depth>_<attribute>=<value>`. Multiple ``--x509-track``
+ from full cert chain. Otherwise the attribute will only be exported for
+ the leaf cert (i.e. depth :code:`0` of the cert chain). Values will be
+ encoded as :code:`X509_<depth>_<attribute>=<value>`. Multiple ``--x509-track``
options can be defined to track multiple attributes.
+ ``attribute`` can be any part of the X509 Subject field or any X509v3
+ extension (RFC 3280). X509v3 extensions might not be supported when
+ not using the default TLS backend library (OpenSSL). You can also
+ request the ``SHA1`` and ``SHA256`` fingerprints of the cert,
+ but that is always exported as :code:`tls_digest_{n}` and
+ :code:`tls_digest_sha256_{n}` anyway.
+
+ Note that by default **all** parts of the X509 Subject field are exported in
+ the environment for the whole cert chain. If you use ``--x509-track`` at least
+ once **only** the attributes specified by these options are exported.
+
+ Examples::
+
+ x509-track CN # exports only X509_0_CN
+ x509-track +CN # exports X509_{n}_CN for chain
+ x509-track basicConstraints # exports value of "X509v3 Basic Constraints"
+ x509-track SHA256 # exports SHA256 fingerprint
+
--x509-username-field args
Fields in the X.509 certificate subject to be used as the username
(default :code:`CN`). If multiple fields are specified their values