aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAlex Gaynor <alex.gaynor@gmail.com>2013-09-30 18:48:10 -0700
committerAlex Gaynor <alex.gaynor@gmail.com>2013-09-30 18:48:10 -0700
commit6d0542f16801e055529ddf888755742ae252d926 (patch)
tree9b5795eae271e5dc01e303b62ff59d1369036138
parente2ac563c990b204b96d4a560153f05e95804b3e9 (diff)
parent90cde04460e3b3c30eb58b95778c0208ff5c429e (diff)
downloadcryptography-6d0542f16801e055529ddf888755742ae252d926.tar.gz
cryptography-6d0542f16801e055529ddf888755742ae252d926.tar.bz2
cryptography-6d0542f16801e055529ddf888755742ae252d926.zip
Merge pull request #79 from reaperhulk/init-cipher-ctx
Added a EVP_CIPHER_CTX_init() call
-rw-r--r--cryptography/bindings/openssl/api.py2
-rw-r--r--cryptography/bindings/openssl/evp.py1
2 files changed, 3 insertions, 0 deletions
diff --git a/cryptography/bindings/openssl/api.py b/cryptography/bindings/openssl/api.py
index d648d491..28437576 100644
--- a/cryptography/bindings/openssl/api.py
+++ b/cryptography/bindings/openssl/api.py
@@ -56,6 +56,8 @@ class API(object):
def create_block_cipher_context(self, cipher, mode):
ctx = self.ffi.new("EVP_CIPHER_CTX *")
+ res = self.lib.EVP_CIPHER_CTX_init(ctx)
+ assert res != 0
ctx = self.ffi.gc(ctx, self.lib.EVP_CIPHER_CTX_cleanup)
# TODO: compute name using a better algorithm
ciphername = "{0}-{1}-{2}".format(
diff --git a/cryptography/bindings/openssl/evp.py b/cryptography/bindings/openssl/evp.py
index 8d2230fd..0bc5cffc 100644
--- a/cryptography/bindings/openssl/evp.py
+++ b/cryptography/bindings/openssl/evp.py
@@ -35,4 +35,5 @@ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *, unsigned char *, int *);
int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *);
int EVP_CIPHER_block_size(const EVP_CIPHER *);
+void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
"""