1 files changed, 31 insertions, 1 deletions
diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py
index 2e838474..76212daa 100644
--- a/tests/hazmat/primitives/utils.py
+++ b/tests/hazmat/primitives/utils.py
@@ -24,7 +24,7 @@ from cryptography.exceptions import (
     NotYetFinalized
 )
 from cryptography.hazmat.primitives import hashes, hmac
-from cryptography.hazmat.primitives.asymmetric import rsa
+from cryptography.hazmat.primitives.asymmetric import padding, rsa
 from cryptography.hazmat.primitives.ciphers import Cipher
 from cryptography.hazmat.primitives.kdf.hkdf import HKDF
 from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
@@ -406,3 +406,33 @@ def rsa_verification_test(backend, params, hash_alg, pad_factory):
             verifier.verify()
     else:
         verifier.verify()
+
+
+def rsa_pss_signing_test(backend, hash_alg):
+    private_key = rsa.RSAPrivateKey.generate(
+        public_exponent=65537,
+        key_size=768,
+        backend=backend
+    )
+    public_key = private_key.public_key()
+    pss = padding.PSS(
+        mgf=padding.MGF1(
+            algorithm=hash_alg,
+            salt_length=padding.MGF1.MAX_LENGTH
+        )
+    )
+    signer = private_key.signer(
+        pss,
+        hash_alg,
+        backend
+    )
+    signer.update(b"testing signature")
+    signature = signer.finalize()
+    verifier = public_key.verifier(
+        signature,
+        pss,
+        hash_alg,
+        backend
+    )
+    verifier.update(b"testing signature")
+    verifier.verify()