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-rw-r--r-- | cryptography/hazmat/bindings/openssl/ecdh.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/cryptography/hazmat/bindings/openssl/ecdh.py b/cryptography/hazmat/bindings/openssl/ecdh.py new file mode 100644 index 00000000..6f2fb5b5 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/ecdh.py @@ -0,0 +1,71 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from __future__ import absolute_import, division, print_function + +INCLUDES = """ +#ifdef OPENSSL_NO_ECDH +#include <openssl/ecdh.h> +#endif +""" + +TYPES = """ +static const int Cryptography_HAS_ECDH; + +typedef ... ECDH_METHOD; +""" + +FUNCTIONS = """ +int ECDH_compute_key(void *, size_t, const EC_POINT *, EC_KEY *, + void *(*)(const void *, size_t, void *, size_t *)); + +int ECDH_get_ex_new_index(long, void *, CRYPTO_EX_new *, CRYPTO_EX_dup *, + CRYPTO_EX_free *); + +int ECDH_set_ex_data(EC_KEY *, int, void *); + +void *ECDH_get_ex_data(EC_KEY *, int); +""" + +MACROS = """ +""" + +CUSTOMIZATIONS = """ +#ifdef OPENSSL_NO_ECDH +static const Cryptography_HAS_ECDH = 0; +typedef void ECDH_METHOD; + +int (*ECDH_compute_key)(void *, size_t, const EC_POINT *, EC_KEY *, + void *(*)(const void *, size_t, void *, + size_t *)) = NULL; + +int (*ECDH_get_ex_new_index)(long, void *, CRYPTO_EX_new *, CRYPTO_EX_dup *, + CRYPTO_EX_free *) = NULL; + +int (*ECDH_set_ex_data)(EC_KEY *, int, void *) = NULL; + +void *(*ECDH_get_ex_data)(EC_KEY *, int) = NULL; + +#else +static const Cryptography_HAS_ECDH = 1; +#endif +""" + +CONDITIONAL_NAMES = { + "Cryptography_HAS_ECDH": [ + "ECDH_compute_key", + "ECDH_get_ex_new_index", + "ECDH_set_ex_data", + "ECDH_get_ex_data", + ], +} |