Fix variable keylength on 64 bit env

[oss/ctypescrypto.git] / ctypescrypto / cipher.py

diff --git a/ctypescrypto/cipher.py b/ctypescrypto/cipher.py
index f4a2d47893000cd409833b001ae032ed39333670..8734b6dba1fc1a6de8b67544fc2dd93e0fb2dda3 100644 (file)
--- a/ctypescrypto/cipher.py
+++ b/ctypescrypto/cipher.py
@@ -121,7 +121,7 @@ class Cipher:
                if len(key) != cipher_type.key_length():
                        if (cipher_type.flags() & 8) != 0:
                                # Variable key length cipher.
-                               result = libcrypto.EVP_CipherInit_ex(self.ctx,cipher_type.cipher,None,None,None,c_int(enc))
+                               result = libcrypto.EVP_CipherInit_ex(self.ctx, cipher_type.cipher, None, key_ptr, iv_ptr, c_int(enc))
                                result=libcrypto.EVP_CIPHER_CTX_set_key_length(self.ctx,len(key))
                                if result == 0:
                                        self._clean_ctx()
@@ -187,7 +187,7 @@ class Cipher:
                        raise CipherError, "Cipher operation is already completed"
                outbuf=create_string_buffer(self.block_size)
                self.cipher_finalized = True
-               outlen=c_int()
+               outlen=c_int(0)
                result = libcrypto.EVP_CipherFinal_ex(self.ctx,outbuf , byref(outlen))
                if result == 0:
                        self._clean_ctx()