add SAN CSR vectors
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 9565e0b..e2b621c 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -146,6 +146,9 @@
   using 2048 bit RSA and SHA256 generated using OpenSSL.
 * ``ec_sha256.pem`` and ``ec_sha256.der`` - Contain a certificate request
   using EC (``secp384r1``) and SHA256 generated using OpenSSL.
+* ``san_rsa_sha1.pem`` and ``san_rsa_sha1.der`` - Contain a certificate
+  request using RSA and SHA1 with a subject alternative name extension
+  generated using OpenSSL.
 
 Hashes
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