1 files changed, 80 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/vectors/twofactor/rfc-4226.txt b/tests/hazmat/primitives/vectors/twofactor/rfc-4226.txt
new file mode 100644
index 00000000..35f7f8d7
--- /dev/null
+++ b/tests/hazmat/primitives/vectors/twofactor/rfc-4226.txt
@@ -0,0 +1,80 @@
+# HOTP Test Vectors
+# RFC 4226 Appendix D
+
+COUNT = 0
+COUNTER = 0
+INTERMEDIATE = cc93cf18508d94934c64b65d8ba7667fb7cde4b0
+TRUNCATED = 4c93cf18
+HOTP = 755224
+SECRET = 12345678901234567890
+
+COUNT = 1
+COUNTER = 1
+INTERMEDIATE = 75a48a19d4cbe100644e8ac1397eea747a2d33ab
+TRUNCATED = 41397eea
+HOTP = 287082
+SECRET = 12345678901234567890
+
+
+COUNT = 2
+COUNTER = 2
+INTERMEDIATE = 0bacb7fa082fef30782211938bc1c5e70416ff44
+TRUNCATED = 82fef30
+HOTP = 359152
+SECRET = 12345678901234567890
+
+
+COUNT = 3
+COUNTER = 3
+INTERMEDIATE = 66c28227d03a2d5529262ff016a1e6ef76557ece
+TRUNCATED = 66ef7655
+HOTP = 969429
+SECRET = 12345678901234567890
+
+
+COUNT = 4
+COUNTER = 4
+INTERMEDIATE = a904c900a64b35909874b33e61c5938a8e15ed1c
+TRUNCATED = 61c5938a
+HOTP = 338314
+SECRET = 12345678901234567890
+
+
+COUNT = 5
+COUNTER = 5
+INTERMEDIATE = a37e783d7b7233c083d4f62926c7a25f238d0316
+TRUNCATED = 33c083d4
+HOTP = 254676
+SECRET = 12345678901234567890
+
+
+COUNT = 6
+COUNTER = 6
+INTERMEDIATE = bc9cd28561042c83f219324d3c607256c03272ae
+TRUNCATED = 7256c032
+HOTP = 287922
+SECRET = 12345678901234567890
+
+
+COUNT = 7
+COUNTER = 7
+INTERMEDIATE = a4fb960c0bc06e1eabb804e5b397cdc4b45596fa
+TRUNCATED = 4e5b397
+HOTP = 162583
+SECRET = 12345678901234567890
+
+
+COUNT = 8
+COUNTER = 8
+INTERMEDIATE = 1b3c89f65e6c9e883012052823443f048b4332db
+TRUNCATED = 2823443f
+HOTP = 399871
+SECRET = 12345678901234567890
+
+
+COUNT = 9
+COUNTER = 9
+INTERMEDIATE = 1637409809a679dc698207310c8c7fc07290d9e5
+TRUNCATED = 2679dc69
+HOTP = 520489
+SECRET = 12345678901234567890