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-rw-r--r--cryptography/hazmat/backends/openssl/backend.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py
index bbcfa327..021ce8c4 100644
--- a/cryptography/hazmat/backends/openssl/backend.py
+++ b/cryptography/hazmat/backends/openssl/backend.py
@@ -35,7 +35,7 @@ from cryptography.hazmat.primitives.asymmetric.padding import (
MGF1, PKCS1v15, PSS
)
from cryptography.hazmat.primitives.ciphers.algorithms import (
- AES, ARC4, Blowfish, CAST5, Camellia, IDEA, TripleDES
+ AES, ARC4, Blowfish, CAST5, Camellia, IDEA, SEED, TripleDES
)
from cryptography.hazmat.primitives.ciphers.modes import (
CBC, CFB, CTR, ECB, GCM, OFB
@@ -167,6 +167,12 @@ class Backend(object):
mode_cls,
GetCipherByName("bf-{mode.name}")
)
+ for mode_cls in [CBC, CFB, OFB, ECB]:
+ self.register_cipher_adapter(
+ SEED,
+ mode_cls,
+ GetCipherByName("seed-{mode.name}")
+ )
for cipher_cls, mode_cls in itertools.product(
[CAST5, IDEA],
[CBC, OFB, CFB, ECB],