debian-python-cryptography/src/_cffi_src/commoncrypto/common_cryptor.py

100 lines
2.6 KiB
Python

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
INCLUDES = """
#include <CommonCrypto/CommonCryptor.h>
"""
TYPES = """
enum {
kCCAlgorithmAES128 = 0,
kCCAlgorithmDES,
kCCAlgorithm3DES,
kCCAlgorithmCAST,
kCCAlgorithmRC4,
kCCAlgorithmRC2,
kCCAlgorithmBlowfish
};
typedef uint32_t CCAlgorithm;
enum {
kCCSuccess = 0,
kCCParamError = -4300,
kCCBufferTooSmall = -4301,
kCCMemoryFailure = -4302,
kCCAlignmentError = -4303,
kCCDecodeError = -4304,
kCCUnimplemented = -4305
};
typedef int32_t CCCryptorStatus;
typedef uint32_t CCOptions;
enum {
kCCEncrypt = 0,
kCCDecrypt,
};
typedef uint32_t CCOperation;
typedef ... *CCCryptorRef;
enum {
kCCModeOptionCTR_LE = 0x0001,
kCCModeOptionCTR_BE = 0x0002
};
typedef uint32_t CCModeOptions;
enum {
kCCModeECB = 1,
kCCModeCBC = 2,
kCCModeCFB = 3,
kCCModeCTR = 4,
kCCModeF8 = 5,
kCCModeLRW = 6,
kCCModeOFB = 7,
kCCModeXTS = 8,
kCCModeRC4 = 9,
kCCModeCFB8 = 10,
kCCModeGCM = 11
};
typedef uint32_t CCMode;
enum {
ccNoPadding = 0,
ccPKCS7Padding = 1,
};
typedef uint32_t CCPadding;
"""
FUNCTIONS = """
CCCryptorStatus CCCryptorCreateWithMode(CCOperation, CCMode, CCAlgorithm,
CCPadding, const void *, const void *,
size_t, const void *, size_t, int,
CCModeOptions, CCCryptorRef *);
CCCryptorStatus CCCryptorCreate(CCOperation, CCAlgorithm, CCOptions,
const void *, size_t, const void *,
CCCryptorRef *);
CCCryptorStatus CCCryptorUpdate(CCCryptorRef, const void *, size_t, void *,
size_t, size_t *);
CCCryptorStatus CCCryptorFinal(CCCryptorRef, void *, size_t, size_t *);
CCCryptorStatus CCCryptorRelease(CCCryptorRef);
CCCryptorStatus CCCryptorGCMAddIV(CCCryptorRef, const void *, size_t);
CCCryptorStatus CCCryptorGCMAddAAD(CCCryptorRef, const void *, size_t);
CCCryptorStatus CCCryptorGCMEncrypt(CCCryptorRef, const void *, size_t,
void *);
CCCryptorStatus CCCryptorGCMDecrypt(CCCryptorRef, const void *, size_t,
void *);
CCCryptorStatus CCCryptorGCMFinal(CCCryptorRef, const void *, size_t *);
CCCryptorStatus CCCryptorGCMReset(CCCryptorRef);
"""
MACROS = """
"""
CUSTOMIZATIONS = """
/* Not defined in the public header */
enum {
kCCModeGCM = 11
};
"""