diff options
Diffstat (limited to 'cryptography/hazmat')
27 files changed, 1593 insertions, 2 deletions
diff --git a/cryptography/hazmat/bindings/__init__.py b/cryptography/hazmat/bindings/__init__.py new file mode 100644 index 00000000..eb828999 --- /dev/null +++ b/cryptography/hazmat/bindings/__init__.py @@ -0,0 +1,20 @@ +# 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 cryptography.hazmat.bindings import openssl + + +_default_backend = openssl.backend +_ALL_BACKENDS = [ + openssl.backend +] diff --git a/cryptography/hazmat/bindings/openssl/__init__.py b/cryptography/hazmat/bindings/openssl/__init__.py new file mode 100644 index 00000000..44267efd --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/__init__.py @@ -0,0 +1,17 @@ +# 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 cryptography.hazmat.bindings.openssl.backend import backend + + +__all__ = ["backend"] diff --git a/cryptography/hazmat/bindings/openssl/asn1.py b/cryptography/hazmat/bindings/openssl/asn1.py new file mode 100644 index 00000000..5bd72e9a --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/asn1.py @@ -0,0 +1,121 @@ +# 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. + +INCLUDES = """ +#include <openssl/asn1.h> +""" + +TYPES = """ +typedef ... time_t; + +typedef int ASN1_BOOLEAN; +typedef ... ASN1_INTEGER; + +struct asn1_string_st { + int length; + int type; + unsigned char *data; + long flags; +}; + +typedef struct asn1_string_st ASN1_OCTET_STRING; +typedef struct asn1_string_st ASN1_IA5STRING; +typedef ... ASN1_OBJECT; +typedef ... ASN1_STRING; +typedef ... ASN1_TYPE; +typedef ... ASN1_GENERALIZEDTIME; +typedef ... ASN1_ENUMERATED; +typedef ... ASN1_ITEM; +typedef ... ASN1_VALUE; + +typedef struct { + ...; +} ASN1_TIME; +typedef const ASN1_ITEM ASN1_ITEM_EXP; + +typedef ... ASN1_UTCTIME; + +static const int V_ASN1_GENERALIZEDTIME; + +static const int MBSTRING_UTF8; +""" + +FUNCTIONS = """ +ASN1_OBJECT *ASN1_OBJECT_new(); +void ASN1_OBJECT_free(ASN1_OBJECT *); + +/* ASN1 OBJECT IDENTIFIER */ +ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **, const unsigned char **, long); +int i2d_ASN1_OBJECT(ASN1_OBJECT *, unsigned char **); + +/* ASN1 STRING */ +ASN1_STRING *ASN1_STRING_new(); +ASN1_STRING *ASN1_STRING_type_new(int); +void ASN1_STRING_free(ASN1_STRING *); +unsigned char *ASN1_STRING_data(ASN1_STRING *); +int ASN1_STRING_set(ASN1_STRING *, const void *, int); +int ASN1_STRING_type(ASN1_STRING *); +int ASN1_STRING_to_UTF8(unsigned char **, ASN1_STRING *); + +/* ASN1 OCTET STRING */ +ASN1_OCTET_STRING *ASN1_OCTET_STRING_new(); +void ASN1_OCTET_STRING_free(ASN1_OCTET_STRING *); +int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *, const unsigned char *, int); + +/* ASN1 INTEGER */ +ASN1_INTEGER *ASN1_INTEGER_new(); +void ASN1_INTEGER_free(ASN1_INTEGER *); +int ASN1_INTEGER_set(ASN1_INTEGER *, long); +int i2a_ASN1_INTEGER(BIO *, ASN1_INTEGER *); + +/* ASN1 TIME */ +ASN1_TIME *ASN1_TIME_new(); +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *, + ASN1_GENERALIZEDTIME **); + +/* ASN1 UTCTIME */ +int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *, time_t); + +/* ASN1 GENERALIZEDTIME */ +int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *, const char *); +void ASN1_GENERALIZEDTIME_free(ASN1_GENERALIZEDTIME *); +int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *); + +/* ASN1 ENUMERATED */ +ASN1_ENUMERATED *ASN1_ENUMERATED_new(); +void ASN1_ENUMERATED_free(ASN1_ENUMERATED *); +int ASN1_ENUMERATED_set(ASN1_ENUMERATED *, long); + +ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **, const unsigned char **, long, + const ASN1_ITEM *); +""" + +MACROS = """ +ASN1_TIME *M_ASN1_TIME_dup(void *); +ASN1_ITEM *ASN1_ITEM_ptr(ASN1_ITEM *); + +/* These aren't macros these arguments are all const X on openssl > 1.0.x */ + +int ASN1_STRING_length(ASN1_STRING *); +ASN1_STRING *ASN1_STRING_dup(ASN1_STRING *); +int ASN1_STRING_cmp(ASN1_STRING *, ASN1_STRING *); + +ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *); +int ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *, ASN1_OCTET_STRING *); + +ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *); +int ASN1_INTEGER_cmp(ASN1_INTEGER *, ASN1_INTEGER *); +long ASN1_INTEGER_get(ASN1_INTEGER *); + +BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *, BIGNUM *); +""" diff --git a/cryptography/hazmat/bindings/openssl/backend.py b/cryptography/hazmat/bindings/openssl/backend.py new file mode 100644 index 00000000..4b6ea1f5 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/backend.py @@ -0,0 +1,262 @@ +# 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 + +import itertools +import sys + +import cffi + +from cryptography.hazmat.primitives import interfaces +from cryptography.hazmat.primitives.block.ciphers import ( + AES, Camellia, TripleDES, +) +from cryptography.hazmat.primitives.block.modes import CBC, CTR, ECB, OFB, CFB + + +class Backend(object): + """ + OpenSSL API wrapper. + """ + _modules = [ + "asn1", + "bignum", + "bio", + "conf", + "crypto", + "dh", + "dsa", + "engine", + "err", + "evp", + "hmac", + "nid", + "opensslv", + "pem", + "pkcs7", + "pkcs12", + "rand", + "rsa", + "ssl", + "x509", + "x509name", + "x509v3", + ] + + def __init__(self): + self.ffi = cffi.FFI() + includes = [] + functions = [] + macros = [] + for name in self._modules: + __import__("cryptography.hazmat.bindings.openssl." + name) + module = ( + sys.modules["cryptography.hazmat.bindings.openssl." + name] + ) + self.ffi.cdef(module.TYPES) + + macros.append(module.MACROS) + functions.append(module.FUNCTIONS) + includes.append(module.INCLUDES) + + # loop over the functions & macros after declaring all the types + # so we can set interdependent types in different files and still + # have them all defined before we parse the funcs & macros + for func in functions: + self.ffi.cdef(func) + for macro in macros: + self.ffi.cdef(macro) + + # We include functions here so that if we got any of their definitions + # wrong, the underlying C compiler will explode. In C you are allowed + # to re-declare a function if it has the same signature. That is: + # int foo(int); + # int foo(int); + # is legal, but the following will fail to compile: + # int foo(int); + # int foo(short); + self.lib = self.ffi.verify( + source="\n".join(includes + functions), + libraries=["crypto", "ssl"], + ) + + self.lib.OpenSSL_add_all_algorithms() + self.lib.SSL_load_error_strings() + + self.ciphers = Ciphers(self) + self.hashes = Hashes(self) + + def openssl_version_text(self): + """ + Friendly string name of linked OpenSSL. + + Example: OpenSSL 1.0.1e 11 Feb 2013 + """ + return self.ffi.string(self.lib.OPENSSL_VERSION_TEXT).decode("ascii") + + +class GetCipherByName(object): + def __init__(self, fmt): + self._fmt = fmt + + def __call__(self, backend, cipher, mode): + cipher_name = self._fmt.format(cipher=cipher, mode=mode).lower() + return backend.lib.EVP_get_cipherbyname(cipher_name.encode("ascii")) + + +@interfaces.register(interfaces.CipherContext) +class _CipherContext(object): + _ENCRYPT = 1 + _DECRYPT = 0 + + def __init__(self, backend, cipher, mode, operation): + self._backend = backend + + ctx = self._backend.lib.EVP_CIPHER_CTX_new() + ctx = self._backend.ffi.gc(ctx, self._backend.lib.EVP_CIPHER_CTX_free) + + registry = self._backend.ciphers._cipher_registry + evp_cipher = registry[type(cipher), type(mode)]( + self._backend, cipher, mode + ) + assert evp_cipher != self._backend.ffi.NULL + if isinstance(mode, interfaces.ModeWithInitializationVector): + iv_nonce = mode.initialization_vector + elif isinstance(mode, interfaces.ModeWithNonce): + iv_nonce = mode.nonce + else: + iv_nonce = self._backend.ffi.NULL + res = self._backend.lib.EVP_CipherInit_ex(ctx, evp_cipher, + self._backend.ffi.NULL, + cipher.key, iv_nonce, + operation) + assert res != 0 + # We purposely disable padding here as it's handled higher up in the + # API. + self._backend.lib.EVP_CIPHER_CTX_set_padding(ctx, 0) + self._ctx = ctx + + def update(self, data): + block_size = self._backend.lib.EVP_CIPHER_CTX_block_size(self._ctx) + buf = self._backend.ffi.new("unsigned char[]", + len(data) + block_size - 1) + outlen = self._backend.ffi.new("int *") + res = self._backend.lib.EVP_CipherUpdate(self._ctx, buf, outlen, data, + len(data)) + assert res != 0 + return self._backend.ffi.buffer(buf)[:outlen[0]] + + def finalize(self): + block_size = self._backend.lib.EVP_CIPHER_CTX_block_size(self._ctx) + buf = self._backend.ffi.new("unsigned char[]", block_size) + outlen = self._backend.ffi.new("int *") + res = self._backend.lib.EVP_CipherFinal_ex(self._ctx, buf, outlen) + assert res != 0 + res = self._backend.lib.EVP_CIPHER_CTX_cleanup(self._ctx) + assert res == 1 + return self._backend.ffi.buffer(buf)[:outlen[0]] + + +class Ciphers(object): + def __init__(self, backend): + super(Ciphers, self).__init__() + self._backend = backend + self._cipher_registry = {} + self._register_default_ciphers() + + def supported(self, cipher, mode): + try: + adapter = self._cipher_registry[type(cipher), type(mode)] + except KeyError: + return False + evp_cipher = adapter(self._backend, cipher, mode) + return self._backend.ffi.NULL != evp_cipher + + def register_cipher_adapter(self, cipher_cls, mode_cls, adapter): + if (cipher_cls, mode_cls) in self._cipher_registry: + raise ValueError("Duplicate registration for: {0} {1}".format( + cipher_cls, mode_cls) + ) + self._cipher_registry[cipher_cls, mode_cls] = adapter + + def _register_default_ciphers(self): + for cipher_cls, mode_cls in itertools.product( + [AES, Camellia], + [CBC, CTR, ECB, OFB, CFB], + ): + self.register_cipher_adapter( + cipher_cls, + mode_cls, + GetCipherByName("{cipher.name}-{cipher.key_size}-{mode.name}") + ) + for mode_cls in [CBC, CFB, OFB]: + self.register_cipher_adapter( + TripleDES, + mode_cls, + GetCipherByName("des-ede3-{mode.name}") + ) + + def create_encrypt_ctx(self, cipher, mode): + return _CipherContext(self._backend, cipher, mode, + _CipherContext._ENCRYPT) + + def create_decrypt_ctx(self, cipher, mode): + return _CipherContext(self._backend, cipher, mode, + _CipherContext._DECRYPT) + + +class Hashes(object): + def __init__(self, backend): + super(Hashes, self).__init__() + self._backend = backend + + def supported(self, hash_cls): + return (self._backend.ffi.NULL != + self._backend.lib.EVP_get_digestbyname( + hash_cls.name.encode("ascii"))) + + def create_ctx(self, hashobject): + ctx = self._backend.lib.EVP_MD_CTX_create() + ctx = self._backend.ffi.gc(ctx, self._backend.lib.EVP_MD_CTX_destroy) + evp_md = self._backend.lib.EVP_get_digestbyname( + hashobject.name.encode("ascii")) + assert evp_md != self._backend.ffi.NULL + res = self._backend.lib.EVP_DigestInit_ex(ctx, evp_md, + self._backend.ffi.NULL) + assert res != 0 + return ctx + + def update_ctx(self, ctx, data): + res = self._backend.lib.EVP_DigestUpdate(ctx, data, len(data)) + assert res != 0 + + def finalize_ctx(self, ctx, digest_size): + buf = self._backend.ffi.new("unsigned char[]", digest_size) + res = self._backend.lib.EVP_DigestFinal_ex(ctx, buf, + self._backend.ffi.NULL) + assert res != 0 + res = self._backend.lib.EVP_MD_CTX_cleanup(ctx) + assert res == 1 + return self._backend.ffi.buffer(buf)[:digest_size] + + def copy_ctx(self, ctx): + copied_ctx = self._backend.lib.EVP_MD_CTX_create() + copied_ctx = self._backend.ffi.gc(copied_ctx, + self._backend.lib.EVP_MD_CTX_destroy) + res = self._backend.lib.EVP_MD_CTX_copy_ex(copied_ctx, ctx) + assert res != 0 + return copied_ctx + + +backend = Backend() diff --git a/cryptography/hazmat/bindings/openssl/bignum.py b/cryptography/hazmat/bindings/openssl/bignum.py new file mode 100644 index 00000000..72d467c3 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/bignum.py @@ -0,0 +1,34 @@ +# 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. + +INCLUDES = """ +#include <openssl/bn.h> +""" + +TYPES = """ +typedef ... BIGNUM; +typedef ... BN_ULONG; +""" + +FUNCTIONS = """ +BIGNUM *BN_new(); +void BN_free(BIGNUM *); + +int BN_set_word(BIGNUM *, BN_ULONG); + +char *BN_bn2hex(const BIGNUM *); +int BN_hex2bn(BIGNUM **, const char *); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/bio.py b/cryptography/hazmat/bindings/openssl/bio.py new file mode 100644 index 00000000..88be788f --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/bio.py @@ -0,0 +1,170 @@ +# 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. + +INCLUDES = """ +#include <openssl/bio.h> +""" + +TYPES = """ +typedef struct bio_st BIO; +typedef void bio_info_cb(BIO *, int, const char *, int, long, long); +struct bio_method_st { + int type; + const char *name; + int (*bwrite)(BIO *, const char *, int); + int (*bread)(BIO *, char *, int); + int (*bputs)(BIO *, const char *); + int (*bgets)(BIO *, char*, int); + long (*ctrl)(BIO *, int, long, void *); + int (*create)(BIO *); + int (*destroy)(BIO *); + long (*callback_ctrl)(BIO *, int, bio_info_cb *); + ...; +}; +typedef struct bio_method_st BIO_METHOD; +struct bio_st { + BIO_METHOD *method; + long (*callback)(struct bio_st*, int, const char*, int, long, long); + char *cb_arg; + int init; + int shutdown; + int flags; + int retry_reason; + int num; + void *ptr; + struct bio_st *next_bio; + struct bio_st *prev_bio; + int references; + unsigned long num_read; + unsigned long num_write; + ...; +}; +typedef ... BUF_MEM; +""" + +FUNCTIONS = """ +BIO* BIO_new(BIO_METHOD *); +int BIO_set(BIO *, BIO_METHOD *); +int BIO_free(BIO *); +void BIO_vfree(BIO *); +void BIO_free_all(BIO *); +BIO *BIO_push(BIO *, BIO *); +BIO *BIO_pop(BIO *); +BIO *BIO_next(BIO *); +BIO *BIO_find_type(BIO *, int); +int BIO_method_type(const BIO *); +BIO_METHOD *BIO_s_mem(); +BIO *BIO_new_mem_buf(void *, int); +BIO_METHOD *BIO_s_file(); +BIO *BIO_new_file(const char *, const char *); +BIO *BIO_new_fp(FILE *, int); +BIO_METHOD *BIO_s_fd(); +BIO *BIO_new_fd(int, int); +BIO_METHOD *BIO_s_socket(); +BIO *BIO_new_socket(int, int); +BIO_METHOD *BIO_s_null(); +long BIO_ctrl(BIO *, int, long, void *); +long BIO_callback_ctrl( + BIO *, + int, + void (*)(struct bio_st *, int, const char *, int, long, long) +); +char* BIO_ptr_ctrl(BIO *bp, int cmd, long larg); +long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); +size_t BIO_ctrl_pending(BIO *b); +size_t BIO_ctrl_wpending(BIO *b); +int BIO_read(BIO *, void *, int); +int BIO_gets(BIO *, char *, int); +int BIO_write(BIO *, const void *, int); +int BIO_puts(BIO *, const char *); +BIO_METHOD *BIO_f_null(); +BIO_METHOD *BIO_f_buffer(); +""" + +MACROS = """ +long BIO_set_fd(BIO *, long, int); +long BIO_get_fd(BIO *, char *); +long BIO_set_mem_eof_return(BIO *, int); +long BIO_get_mem_data(BIO *, char **); +long BIO_set_mem_buf(BIO *, BUF_MEM *, int); +long BIO_get_mem_ptr(BIO *, BUF_MEM **); +long BIO_set_fp(BIO *, FILE *, int); +long BIO_get_fp(BIO *, FILE **); +int BIO_read_filename(BIO *, char *); +int BIO_write_filename(BIO *, char *); +int BIO_append_filename(BIO *, char *); +int BIO_rw_filename(BIO *, char *); +int BIO_should_read(BIO *); +int BIO_should_write(BIO *); +int BIO_should_io_special(BIO *); +int BIO_retry_type(BIO *); +int BIO_should_retry(BIO *); +int BIO_reset(BIO *); +int BIO_seek(BIO *, int); +int BIO_tell(BIO *); +int BIO_flush(BIO *); +int BIO_eof(BIO *); +int BIO_set_close(BIO *,long); +int BIO_get_close(BIO *); +int BIO_pending(BIO *); +int BIO_wpending(BIO *); +int BIO_get_info_callback(BIO *, bio_info_cb **); +int BIO_set_info_callback(BIO *, bio_info_cb *); +long BIO_get_buffer_num_lines(BIO *); +long BIO_set_read_buffer_size(BIO *, long); +long BIO_set_write_buffer_size(BIO *, long); +long BIO_set_buffer_size(BIO *, long); +long BIO_set_buffer_read_data(BIO *, void *, long); +#define BIO_TYPE_MEM ... +#define BIO_TYPE_FILE ... +#define BIO_TYPE_FD ... +#define BIO_TYPE_SOCKET ... +#define BIO_TYPE_CONNECT ... +#define BIO_TYPE_ACCEPT ... +#define BIO_TYPE_NULL ... +#define BIO_CLOSE ... +#define BIO_NOCLOSE ... +#define BIO_TYPE_SOURCE_SINK ... +#define BIO_CTRL_RESET ... +#define BIO_CTRL_EOF ... +#define BIO_CTRL_SET ... +#define BIO_CTRL_SET_CLOSE ... +#define BIO_CTRL_FLUSH ... +#define BIO_CTRL_DUP ... +#define BIO_CTRL_GET_CLOSE ... +#define BIO_CTRL_INFO ... +#define BIO_CTRL_GET ... +#define BIO_CTRL_PENDING ... +#define BIO_CTRL_WPENDING ... +#define BIO_C_FILE_SEEK ... +#define BIO_C_FILE_TELL ... +#define BIO_TYPE_NONE ... +#define BIO_TYPE_PROXY_CLIENT ... +#define BIO_TYPE_PROXY_SERVER ... +#define BIO_TYPE_NBIO_TEST ... +#define BIO_TYPE_BER ... +#define BIO_TYPE_BIO ... +#define BIO_TYPE_DESCRIPTOR ... +#define BIO_FLAGS_READ ... +#define BIO_FLAGS_WRITE ... +#define BIO_FLAGS_IO_SPECIAL ... +#define BIO_FLAGS_RWS ... +#define BIO_FLAGS_SHOULD_RETRY ... +#define BIO_TYPE_NULL_FILTER ... +#define BIO_TYPE_SSL ... +#define BIO_TYPE_MD ... +#define BIO_TYPE_BUFFER ... +#define BIO_TYPE_CIPHER ... +#define BIO_TYPE_BASE64 ... +#define BIO_TYPE_FILTER ... +""" diff --git a/cryptography/hazmat/bindings/openssl/conf.py b/cryptography/hazmat/bindings/openssl/conf.py new file mode 100644 index 00000000..85c7a210 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/conf.py @@ -0,0 +1,26 @@ +# 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. + +INCLUDES = """ +#include <openssl/conf.h> +""" + +TYPES = """ +typedef ... CONF; +""" + +FUNCTIONS = """ +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/crypto.py b/cryptography/hazmat/bindings/openssl/crypto.py new file mode 100644 index 00000000..501fb5a1 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/crypto.py @@ -0,0 +1,37 @@ +# 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. + +INCLUDES = """ +#include <openssl/crypto.h> +""" + +TYPES = """ +""" + +FUNCTIONS = """ +void CRYPTO_free(void *); +int CRYPTO_mem_ctrl(int); +int CRYPTO_is_mem_check_on(); +void CRYPTO_mem_leaks(struct bio_st *); +void CRYPTO_cleanup_all_ex_data(); +""" + +MACROS = """ +void CRYPTO_add(int *, int, int); +void CRYPTO_malloc_init(); +void CRYPTO_malloc_debug_init(); +#define CRYPTO_MEM_CHECK_ON ... +#define CRYPTO_MEM_CHECK_OFF ... +#define CRYPTO_MEM_CHECK_ENABLE ... +#define CRYPTO_MEM_CHECK_DISABLE ... +""" diff --git a/cryptography/hazmat/bindings/openssl/dh.py b/cryptography/hazmat/bindings/openssl/dh.py new file mode 100644 index 00000000..ac130054 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/dh.py @@ -0,0 +1,28 @@ +# 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. + +INCLUDES = """ +#include <openssl/dh.h> +""" + +TYPES = """ +typedef ... DH; +""" + +FUNCTIONS = """ +DH *DH_new(); +void DH_free(DH *); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/dsa.py b/cryptography/hazmat/bindings/openssl/dsa.py new file mode 100644 index 00000000..2fa67b87 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/dsa.py @@ -0,0 +1,30 @@ +# 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. + +INCLUDES = """ +#include <openssl/dsa.h> +""" + +TYPES = """ +typedef ... DSA; +""" + +FUNCTIONS = """ +DSA *DSA_generate_parameters(int, unsigned char *, int, int *, unsigned long *, + void (*)(int, int, void *), void *); +int DSA_generate_key(DSA *); +void DSA_free(DSA *); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/engine.py b/cryptography/hazmat/bindings/openssl/engine.py new file mode 100644 index 00000000..b3ec3125 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/engine.py @@ -0,0 +1,52 @@ +# 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. + +INCLUDES = """ +#include <openssl/engine.h> +""" + +TYPES = """ +typedef ... ENGINE; +""" + +FUNCTIONS = """ +ENGINE *ENGINE_get_first(); +ENGINE *ENGINE_get_last(); +ENGINE *ENGINE_get_next(ENGINE *); +ENGINE *ENGINE_get_prev(ENGINE *); +int ENGINE_add(ENGINE *); +int ENGINE_remove(ENGINE *); +ENGINE *ENGINE_by_id(const char *); +int ENGINE_init(ENGINE *); +int ENGINE_finish(ENGINE *); +int ENGINE_free(ENGINE *); +void ENGINE_cleanup(); +void ENGINE_load_dynamic(); +void ENGINE_load_builtin_engines(); +int ENGINE_ctrl_cmd_string(ENGINE *, const char *, const char *, int); +int ENGINE_set_default(ENGINE *, unsigned int); +int ENGINE_register_complete(ENGINE *); +""" + +MACROS = """ +#define ENGINE_METHOD_RSA ... +#define ENGINE_METHOD_DSA ... +#define ENGINE_METHOD_RAND ... +#define ENGINE_METHOD_ECDH ... +#define ENGINE_METHOD_ECDSA ... +#define ENGINE_METHOD_CIPHERS ... +#define ENGINE_METHOD_DIGESTS ... +#define ENGINE_METHOD_STORE ... +#define ENGINE_METHOD_ALL ... +#define ENGINE_METHOD_NONE ... +""" diff --git a/cryptography/hazmat/bindings/openssl/err.py b/cryptography/hazmat/bindings/openssl/err.py new file mode 100644 index 00000000..39ae315c --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/err.py @@ -0,0 +1,59 @@ +# 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. + +INCLUDES = """ +#include <openssl/err.h> +""" + +TYPES = """ +struct ERR_string_data_st { + unsigned long error; + const char *string; +}; +typedef struct ERR_string_data_st ERR_STRING_DATA; +""" + +FUNCTIONS = """ +void ERR_load_crypto_strings(); +void ERR_free_strings(); +char* ERR_error_string(unsigned long, char *); +void ERR_error_string_n(unsigned long, char *, size_t); +const char* ERR_lib_error_string(unsigned long); +const char* ERR_func_error_string(unsigned long); +const char* ERR_reason_error_string(unsigned long); +void ERR_print_errors(BIO *); +void ERR_print_errors_fp(FILE *); +unsigned long ERR_get_error(); +unsigned long ERR_peek_error(); +unsigned long ERR_peek_last_error(); +unsigned long ERR_get_error_line(const char **, int *); +unsigned long ERR_peek_error_line(const char **, int *); +unsigned long ERR_peek_last_error_line(const char **, int *); +unsigned long ERR_get_error_line_data(const char **, int *, + const char **, int *); +unsigned long ERR_peek_error_line_data(const char **, + int *, const char **, int *); +unsigned long ERR_peek_last_error_line_data(const char **, + int *, const char **, int *); +void ERR_put_error(int, int, int, const char *, int); +void ERR_add_error_data(int, ...); +int ERR_get_next_error_library(); +""" + +MACROS = """ +unsigned long ERR_PACK(int, int, int); +int ERR_GET_LIB(unsigned long); +int ERR_GET_FUNC(unsigned long); +int ERR_GET_REASON(unsigned long); +int ERR_FATAL_ERROR(unsigned long); +""" diff --git a/cryptography/hazmat/bindings/openssl/evp.py b/cryptography/hazmat/bindings/openssl/evp.py new file mode 100644 index 00000000..a5a97a50 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/evp.py @@ -0,0 +1,96 @@ +# 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. + +INCLUDES = """ +#include <openssl/evp.h> +""" + +TYPES = """ +typedef struct { + ...; +} EVP_CIPHER_CTX; +typedef ... EVP_CIPHER; +typedef ... EVP_MD; +typedef struct env_md_ctx_st EVP_MD_CTX; + +typedef struct evp_pkey_st { + int type; + ...; +} EVP_PKEY; +static const int EVP_PKEY_RSA; +static const int EVP_PKEY_DSA; +static const int EVP_CTRL_GCM_SET_IVLEN; +static const int EVP_CTRL_GCM_GET_TAG; +static const int EVP_CTRL_GCM_SET_TAG; +""" + +FUNCTIONS = """ +void OpenSSL_add_all_algorithms(); + +const EVP_CIPHER *EVP_get_cipherbyname(const char *); +int EVP_EncryptInit_ex(EVP_CIPHER_CTX *, const EVP_CIPHER *, ENGINE *, + const unsigned char *, const unsigned char *); +int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int); +int EVP_EncryptUpdate(EVP_CIPHER_CTX *, unsigned char *, int *, + const unsigned char *, int); +int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *, unsigned char *, int *); +int EVP_DecryptInit_ex(EVP_CIPHER_CTX *, const EVP_CIPHER *, ENGINE *, + const unsigned char *, const unsigned char *); +int EVP_DecryptUpdate(EVP_CIPHER_CTX *, unsigned char *, int *, + const unsigned char *, int); +int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *, unsigned char *, int *); +int EVP_CipherInit_ex(EVP_CIPHER_CTX *, const EVP_CIPHER *, ENGINE *, + const unsigned char *, const unsigned char *, int); +int EVP_CipherUpdate(EVP_CIPHER_CTX *, unsigned char *, int *, + const unsigned char *, int); +int EVP_CipherFinal_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 *); +EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(); +void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *); + +EVP_MD_CTX *EVP_MD_CTX_create(); +int EVP_MD_CTX_copy_ex(EVP_MD_CTX *, const EVP_MD_CTX *); +int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *); +int EVP_DigestUpdate(EVP_MD_CTX *, const void *, size_t); +int EVP_DigestFinal_ex(EVP_MD_CTX *, unsigned char *, unsigned int *); +int EVP_MD_CTX_cleanup(EVP_MD_CTX *); +void EVP_MD_CTX_destroy(EVP_MD_CTX *); +const EVP_MD *EVP_get_digestbyname(const char *); +const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *); +int EVP_MD_size(const EVP_MD *); + +EVP_PKEY *EVP_PKEY_new(); +void EVP_PKEY_free(EVP_PKEY *); +int EVP_PKEY_type(int); +int EVP_PKEY_bits(EVP_PKEY *); +RSA *EVP_PKEY_get1_RSA(EVP_PKEY *); + +int EVP_SignInit(EVP_MD_CTX *, const EVP_MD *); +int EVP_SignUpdate(EVP_MD_CTX *, const void *, size_t); +int EVP_SignFinal(EVP_MD_CTX *, unsigned char *, unsigned int *, EVP_PKEY *); + +int EVP_VerifyInit(EVP_MD_CTX *, const EVP_MD *); +int EVP_VerifyUpdate(EVP_MD_CTX *, const void *, size_t); +int EVP_VerifyFinal(EVP_MD_CTX *, const unsigned char *, unsigned int, + EVP_PKEY *); +""" + +MACROS = """ +int EVP_PKEY_assign_RSA(EVP_PKEY *, RSA *); +int EVP_PKEY_assign_DSA(EVP_PKEY *, DSA *); +int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *); +int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *); +""" diff --git a/cryptography/hazmat/bindings/openssl/hmac.py b/cryptography/hazmat/bindings/openssl/hmac.py new file mode 100644 index 00000000..e97ac35e --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/hmac.py @@ -0,0 +1,32 @@ +# 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. + +INCLUDES = """ +#include <openssl/hmac.h> +""" + +TYPES = """ +typedef struct { ...; } HMAC_CTX; +""" + +FUNCTIONS = """ +void HMAC_CTX_init(HMAC_CTX *); +void HMAC_CTX_cleanup(HMAC_CTX *); +int HMAC_Init_ex(HMAC_CTX *, const void *, int, const EVP_MD *, ENGINE *); +int HMAC_Update(HMAC_CTX *, const unsigned char *, size_t); +int HMAC_Final(HMAC_CTX *, unsigned char *, unsigned int *); +int HMAC_CTX_copy(HMAC_CTX *, HMAC_CTX *); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/nid.py b/cryptography/hazmat/bindings/openssl/nid.py new file mode 100644 index 00000000..0f5b0003 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/nid.py @@ -0,0 +1,44 @@ +# 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. + +INCLUDES = "" + +TYPES = """ +static const int NID_undef; +static const int NID_dsa; +static const int NID_dsaWithSHA; +static const int NID_dsaWithSHA1; +static const int NID_md2; +static const int NID_md4; +static const int NID_md5; +static const int NID_mdc2; +static const int NID_ripemd160; +static const int NID_sha; +static const int NID_sha1; +static const int NID_sha256; +static const int NID_sha384; +static const int NID_sha512; +static const int NID_sha224; +static const int NID_sha; +static const int NID_ecdsa_with_SHA1; +static const int NID_ecdsa_with_SHA224; +static const int NID_ecdsa_with_SHA256; +static const int NID_ecdsa_with_SHA384; +static const int NID_ecdsa_with_SHA512; +static const int NID_crl_reason; +static const int NID_pbe_WithSHA1And3_Key_TripleDES_CBC; +""" + +FUNCTIONS = "" + +MACROS = "" diff --git a/cryptography/hazmat/bindings/openssl/opensslv.py b/cryptography/hazmat/bindings/openssl/opensslv.py new file mode 100644 index 00000000..d1a1b3e6 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/opensslv.py @@ -0,0 +1,26 @@ +# 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. + +INCLUDES = """ +#include <openssl/opensslv.h> +""" + +TYPES = """ +static char *const OPENSSL_VERSION_TEXT; +""" + +FUNCTIONS = """ +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/pem.py b/cryptography/hazmat/bindings/openssl/pem.py new file mode 100644 index 00000000..8c8f736d --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/pem.py @@ -0,0 +1,44 @@ +# 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. + +INCLUDES = """ +#include <openssl/pem.h> +""" + +TYPES = """ +typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata); +""" + +FUNCTIONS = """ +X509 *PEM_read_bio_X509(BIO *, X509 **, pem_password_cb *, void *); +int PEM_write_bio_X509(BIO *, X509 *); + +int PEM_write_bio_PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *, + unsigned char *, int, pem_password_cb *, void *); + +EVP_PKEY *PEM_read_bio_PrivateKey(BIO *, EVP_PKEY **, pem_password_cb *, + void *); + +int PEM_write_bio_X509_REQ(BIO *, X509_REQ *); + +X509_REQ *PEM_read_bio_X509_REQ(BIO *, X509_REQ **, pem_password_cb *, void *); + +X509_CRL *PEM_read_bio_X509_CRL(BIO *, X509_CRL **, pem_password_cb *, void *); + +int PEM_write_bio_X509_CRL(BIO *, X509_CRL *); + +PKCS7 *PEM_read_bio_PKCS7(BIO *, PKCS7 **, pem_password_cb *, void *); +DH *PEM_read_bio_DHparams(BIO *, DH **, pem_password_cb *, void *); +""" + +MACROS = "" diff --git a/cryptography/hazmat/bindings/openssl/pkcs12.py b/cryptography/hazmat/bindings/openssl/pkcs12.py new file mode 100644 index 00000000..5c002b93 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/pkcs12.py @@ -0,0 +1,34 @@ +# 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. + +INCLUDES = """ +#include <openssl/pkcs12.h> +""" + +TYPES = """ +typedef ... PKCS12; +""" + +FUNCTIONS = """ +void PKCS12_free(PKCS12 *); + +PKCS12 *d2i_PKCS12_bio(BIO *, PKCS12 **); +int i2d_PKCS12_bio(BIO *, PKCS12 *); +""" + +MACROS = """ +int PKCS12_parse(PKCS12 *, const char *, EVP_PKEY **, X509 **, + struct stack_st_X509 **); +PKCS12 *PKCS12_create(char *, char *, EVP_PKEY *, X509 *, + struct stack_st_X509 *, int, int, int, int, int); +""" diff --git a/cryptography/hazmat/bindings/openssl/pkcs7.py b/cryptography/hazmat/bindings/openssl/pkcs7.py new file mode 100644 index 00000000..752bfa00 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/pkcs7.py @@ -0,0 +1,34 @@ +# 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. + +INCLUDES = """ +#include <openssl/pkcs7.h> +""" + +TYPES = """ +typedef struct { + ASN1_OBJECT *type; + ...; +} PKCS7; +""" + +FUNCTIONS = """ +void PKCS7_free(PKCS7 *); +""" + +MACROS = """ +int PKCS7_type_is_signed(PKCS7 *); +int PKCS7_type_is_enveloped(PKCS7 *); +int PKCS7_type_is_signedAndEnveloped(PKCS7 *); +int PKCS7_type_is_data(PKCS7 *); +""" diff --git a/cryptography/hazmat/bindings/openssl/rand.py b/cryptography/hazmat/bindings/openssl/rand.py new file mode 100644 index 00000000..e4f6be23 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/rand.py @@ -0,0 +1,37 @@ +# 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. + +INCLUDES = """ +#include <openssl/rand.h> +""" + +TYPES = """ +""" + +FUNCTIONS = """ +void RAND_seed(const void *, int); +void RAND_add(const void *, int, double); +int RAND_status(); +int RAND_egd(const char *); +int RAND_egd_bytes(const char *, int); +int RAND_query_egd_bytes(const char *, unsigned char *, int); +const char *RAND_file_name(char *, size_t); +int RAND_load_file(const char *, long); +int RAND_write_file(const char *); +void RAND_cleanup(); +int RAND_bytes(unsigned char *, int); +int RAND_pseudo_bytes(unsigned char *, int); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/rsa.py b/cryptography/hazmat/bindings/openssl/rsa.py new file mode 100644 index 00000000..c8bf1cc0 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/rsa.py @@ -0,0 +1,31 @@ +# 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. + +INCLUDES = """ +#include <openssl/rsa.h> +""" + +TYPES = """ +typedef ... RSA; +typedef ... BN_GENCB; +""" + +FUNCTIONS = """ +RSA *RSA_new(); +void RSA_free(RSA *); +int RSA_generate_key_ex(RSA *, int, BIGNUM *, BN_GENCB *); +int RSA_check_key(const RSA *); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/ssl.py b/cryptography/hazmat/bindings/openssl/ssl.py new file mode 100644 index 00000000..8aca86e4 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/ssl.py @@ -0,0 +1,26 @@ +# 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. + +INCLUDES = """ +#include <openssl/ssl.h> +""" + +TYPES = """ +""" + +FUNCTIONS = """ +void SSL_load_error_strings(); +""" + +MACROS = """ +""" diff --git a/cryptography/hazmat/bindings/openssl/x509.py b/cryptography/hazmat/bindings/openssl/x509.py new file mode 100644 index 00000000..9a51a6d0 --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/x509.py @@ -0,0 +1,187 @@ +# 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. + +INCLUDES = """ +#include <openssl/ssl.h> +""" + +TYPES = """ +typedef struct { + ASN1_OBJECT *algorithm; + ...; +} X509_ALGOR; + +typedef struct { + X509_ALGOR *signature; + ...; +} X509_CINF; + +typedef struct { + ASN1_OBJECT *object; + ASN1_BOOLEAN critical; + ASN1_OCTET_STRING *value; +} X509_EXTENSION; + +typedef ... X509_EXTENSIONS; + +typedef ... X509_REQ; + +typedef ... x509_revoked_st; + +typedef struct { + ASN1_INTEGER *serialNumber; + ASN1_TIME *revocationDate; + X509_EXTENSIONS *extensions; + int sequence; + ...; +} X509_REVOKED; + +typedef struct { + struct x509_revoked_st *revoked; + ...; +} X509_CRL_INFO; + +typedef struct { + X509_CRL_INFO *crl; + ...; +} X509_CRL; + +typedef struct { + X509_CINF *cert_info; + ...; +} X509; + +typedef ... X509_STORE; +typedef ... NETSCAPE_SPKI; +""" + +FUNCTIONS = """ +X509 *X509_new(); +void X509_free(X509 *); +X509 *X509_dup(X509 *); + +int X509_print_ex(BIO *, X509 *, unsigned long, unsigned long); + +int X509_set_version(X509 *, long); + +EVP_PKEY *X509_get_pubkey(X509 *); +int X509_set_pubkey(X509 *, EVP_PKEY *); + +unsigned char *X509_alias_get0(X509 *, int *); +int X509_sign(X509 *, EVP_PKEY *, const EVP_MD *); + +int X509_digest(const X509 *, const EVP_MD *, unsigned char *, unsigned int *); + +ASN1_TIME *X509_gmtime_adj(ASN1_TIME *, long); + +unsigned long X509_subject_name_hash(X509 *); + +X509_NAME *X509_get_subject_name(X509 *); +int X509_set_subject_name(X509 *, X509_NAME *); + +X509_NAME *X509_get_issuer_name(X509 *); +int X509_set_issuer_name(X509 *, X509_NAME *); + +int X509_get_ext_count(X509 *); +int X509_add_ext(X509 *, X509_EXTENSION *, int); +X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *); +X509_EXTENSION *X509_get_ext(X509 *, int); +int X509_EXTENSION_get_critical(X509_EXTENSION *); +ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *); +void X509_EXTENSION_free(X509_EXTENSION *); + +int X509_REQ_set_version(X509_REQ *, long); +X509_REQ *X509_REQ_new(); +void X509_REQ_free(X509_REQ *); +int X509_REQ_set_pubkey(X509_REQ *, EVP_PKEY *); +int X509_REQ_sign(X509_REQ *, EVP_PKEY *, const EVP_MD *); +int X509_REQ_verify(X509_REQ *, EVP_PKEY *); +EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *); +int X509_REQ_add_extensions(X509_REQ *, X509_EXTENSIONS *); +int X509_REQ_print_ex(BIO *, X509_REQ *, unsigned long, unsigned long); + +int X509V3_EXT_print(BIO *, X509_EXTENSION *, unsigned long, int); +ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *); + +X509_REVOKED *X509_REVOKED_new(); +void X509_REVOKED_free(X509_REVOKED *); + +int X509_REVOKED_set_serialNumber(X509_REVOKED *, ASN1_INTEGER *); + +int X509_REVOKED_add1_ext_i2d(X509_REVOKED *, int, void *, int, unsigned long); + +X509_CRL *d2i_X509_CRL_bio(BIO *, X509_CRL **); +X509_CRL *X509_CRL_new(); +void X509_CRL_free(X509_CRL *); +int X509_CRL_add0_revoked(X509_CRL *, X509_REVOKED *); +int i2d_X509_CRL_bio(BIO *, X509_CRL *); +int X509_CRL_print(BIO *, X509_CRL *); +int X509_CRL_set_issuer_name(X509_CRL *, X509_NAME *); +int X509_CRL_sign(X509_CRL *, EVP_PKEY *, const EVP_MD *); + +int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *, EVP_PKEY *); +int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *, EVP_PKEY *, const EVP_MD *); +char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *); +EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *); +int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *, EVP_PKEY *); +NETSCAPE_SPKI *NETSCAPE_SPKI_new(); +void NETSCAPE_SPKI_free(NETSCAPE_SPKI *); + +/* ASN1 serialization */ +int i2d_X509_bio(BIO *, X509 *); +X509 *d2i_X509_bio(BIO *, X509 **); + +int i2d_X509_REQ_bio(BIO *, X509_REQ *); +X509_REQ *d2i_X509_REQ_bio(BIO *, X509_REQ **); + +int i2d_PrivateKey_bio(BIO *, EVP_PKEY *); +EVP_PKEY *d2i_PrivateKey_bio(BIO *, EVP_PKEY **); + +ASN1_INTEGER *X509_get_serialNumber(X509 *); +int X509_set_serialNumber(X509 *, ASN1_INTEGER *); + +/* X509_STORE */ +X509_STORE *X509_STORE_new(); +void X509_STORE_free(X509_STORE *); +int X509_STORE_add_cert(X509_STORE *, X509 *); +""" + +MACROS = """ +long X509_get_version(X509 *); + +ASN1_TIME *X509_get_notBefore(X509 *); +ASN1_TIME *X509_get_notAfter(X509 *); + +long X509_REQ_get_version(X509_REQ *); +X509_NAME *X509_REQ_get_subject_name(X509_REQ *); + +struct stack_st_X509 *sk_X509_new_null(); +void sk_X509_free(struct stack_st_X509 *); +int sk_X509_num(struct stack_st_X509 *); +int sk_X509_push(struct stack_st_X509 *, X509 *); +X509 *sk_X509_value(struct stack_st_X509 *, int); + +X509_EXTENSIONS *sk_X509_EXTENSION_new_null(); +int sk_X509_EXTENSION_num(X509_EXTENSIONS *); +X509_EXTENSION *sk_X509_EXTENSION_value(X509_EXTENSIONS *, int); +int sk_X509_EXTENSION_push(X509_EXTENSIONS *, X509_EXTENSION *); +void sk_X509_EXTENSION_delete(X509_EXTENSIONS *, int); +void sk_X509_EXTENSION_free(X509_EXTENSIONS *); + +int sk_X509_REVOKED_num(struct x509_revoked_st *); +X509_REVOKED *sk_X509_REVOKED_value(struct x509_revoked_st *, int); + +/* These aren't macros these arguments are all const X on openssl > 1.0.x */ +int X509_CRL_set_lastUpdate(X509_CRL *, const ASN1_TIME *); +int X509_CRL_set_nextUpdate(X509_CRL *, const ASN1_TIME *); +""" diff --git a/cryptography/hazmat/bindings/openssl/x509name.py b/cryptography/hazmat/bindings/openssl/x509name.py new file mode 100644 index 00000000..bd7abe2d --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/x509name.py @@ -0,0 +1,48 @@ +# 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. + +INCLUDES = """ +#include <openssl/x509.h> +""" + +TYPES = """ +typedef ... X509_NAME; +typedef ... X509_NAME_ENTRY; +""" + +FUNCTIONS = """ +int X509_NAME_entry_count(X509_NAME *); +X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *, int); +ASN1_OBJECT *X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *); +ASN1_STRING *X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *); +unsigned long X509_NAME_hash(X509_NAME *); + +int i2d_X509_NAME(X509_NAME *, unsigned char **); +int X509_NAME_add_entry_by_NID(X509_NAME *, int, int, unsigned char *, + int, int, int); +X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *, int); +void X509_NAME_ENTRY_free(X509_NAME_ENTRY *); +int X509_NAME_get_index_by_NID(X509_NAME *, int, int); +int X509_NAME_cmp(const X509_NAME *, const X509_NAME *); +char *X509_NAME_oneline(X509_NAME *, char *, int); +X509_NAME *X509_NAME_dup(X509_NAME *); +void X509_NAME_free(X509_NAME *); +""" + +MACROS = """ +struct stack_st_X509_NAME *sk_X509_NAME_new_null(); +int sk_X509_NAME_num(struct stack_st_X509_NAME *); +int sk_X509_NAME_push(struct stack_st_X509_NAME *, X509_NAME *); +X509_NAME *sk_X509_NAME_value(struct stack_st_X509_NAME *, int); +void sk_X509_NAME_free(struct stack_st_X509_NAME *); +""" diff --git a/cryptography/hazmat/bindings/openssl/x509v3.py b/cryptography/hazmat/bindings/openssl/x509v3.py new file mode 100644 index 00000000..413bde5f --- /dev/null +++ b/cryptography/hazmat/bindings/openssl/x509v3.py @@ -0,0 +1,94 @@ +# 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. + +INCLUDES = """ +#include <openssl/x509v3.h> +""" + +TYPES = """ +typedef struct { + X509 *issuer_cert; + X509 *subject_cert; + ...; +} X509V3_CTX; + +typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char **, long); + +typedef struct { + ASN1_ITEM_EXP *it; + X509V3_EXT_D2I d2i; + ...; +} X509V3_EXT_METHOD; + +static const int GEN_OTHERNAME; +static const int GEN_EMAIL; +static const int GEN_X400; +static const int GEN_DNS; +static const int GEN_URI; +static const int GEN_DIRNAME; +static const int GEN_EDIPARTY; +static const int GEN_IPADD; +static const int GEN_RID; + +typedef struct { + ...; +} OTHERNAME; + +typedef struct { + ...; +} EDIPARTYNAME; + +typedef struct { + int type; + union { + char *ptr; + OTHERNAME *otherName; /* otherName */ + ASN1_IA5STRING *rfc822Name; + ASN1_IA5STRING *dNSName; + ASN1_TYPE *x400Address; + X509_NAME *directoryName; + EDIPARTYNAME *ediPartyName; + ASN1_IA5STRING *uniformResourceIdentifier; + ASN1_OCTET_STRING *iPAddress; + ASN1_OBJECT *registeredID; + + /* Old names */ + ASN1_OCTET_STRING *ip; /* iPAddress */ + X509_NAME *dirn; /* dirn */ + ASN1_IA5STRING *ia5; /* rfc822Name, dNSName, */ + /* uniformResourceIdentifier */ + ASN1_OBJECT *rid; /* registeredID */ + ASN1_TYPE *other; /* x400Address */ + } d; + ...; +} GENERAL_NAME; + +typedef struct stack_st_GENERAL_NAME GENERAL_NAMES; +""" + +FUNCTIONS = """ +void X509V3_set_ctx(X509V3_CTX *, X509 *, X509 *, X509_REQ *, X509_CRL *, int); +X509_EXTENSION *X509V3_EXT_nconf(CONF *, X509V3_CTX *, char *, char *); +int GENERAL_NAME_print(BIO *, GENERAL_NAME *); +""" + +MACROS = """ +void *X509V3_set_ctx_nodb(X509V3_CTX *); +int sk_GENERAL_NAME_num(struct stack_st_GENERAL_NAME *); +int sk_GENERAL_NAME_push(struct stack_st_GENERAL_NAME *, GENERAL_NAME *); +GENERAL_NAME *sk_GENERAL_NAME_value(struct stack_st_GENERAL_NAME *, int); + +/* These aren't macros these functions are all const X on openssl > 1.0.x */ +const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *); +const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int); +""" diff --git a/cryptography/hazmat/primitives/block/base.py b/cryptography/hazmat/primitives/block/base.py index b4cc32a4..ece3b32d 100644 --- a/cryptography/hazmat/primitives/block/base.py +++ b/cryptography/hazmat/primitives/block/base.py @@ -21,7 +21,9 @@ class BlockCipher(object): super(BlockCipher, self).__init__() if backend is None: - from cryptography.bindings import _default_backend as backend + from cryptography.hazmat.bindings import ( + _default_backend as backend, + ) self.cipher = cipher self.mode = mode diff --git a/cryptography/hazmat/primitives/hashes.py b/cryptography/hazmat/primitives/hashes.py index 023041cb..3ccb59d1 100644 --- a/cryptography/hazmat/primitives/hashes.py +++ b/cryptography/hazmat/primitives/hashes.py @@ -23,7 +23,7 @@ import six class BaseHash(six.with_metaclass(abc.ABCMeta)): def __init__(self, data=None, backend=None, ctx=None): if backend is None: - from cryptography.bindings import _default_backend + from cryptography.hazmat.bindings import _default_backend backend = _default_backend self._backend = backend if ctx is None: |