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Cider Isn't Darwin Emulation, Really
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/* * CommonCryptorPriv.h - interface between CommonCryptor and operation- and * algorithm-specific service providers. */
#ifndef _CC_COMMON_CRYPTOR_PRIV_#define _CC_COMMON_CRYPTOR_PRIV_
#include "CommonCryptor.h"#include "CommonCryptorSPI.h"#include "tomcrypt.h"#include "rc4.h"#include "pkcs7pad.h"
#ifdef __cplusplusextern "C" {#endif static enum { ccStreaming = 0x00000001, ccStreamMode = 0x00000002, ccBlockMode = 0x00000004};typedef uint32_t CCBufStrat; #define CCMAXBUFFERSIZE 128#define CCMAXCONTEXTSIZE 1032 static uint32_t ccMaxCipherBlockSize = CCMAXBUFFERSIZE; // rc2/rc5 max blocksizestatic uint32_t ccDefaultRounds = 0;
typedef struct _CCCryptor { char buffptr[CCMAXBUFFERSIZE]; char iv[CCMAXBUFFERSIZE]; CCOperation op; // kCCEncrypt, kCCDecrypt, or kCCBoth CCAlgorithm cipher; // encryption algorithm CCMode mode; // one of pre-defined modes mode_descriptor_ptr modeptr; CCBufStrat bufStrat; CCPadding padding; // padding to use 0 (default) or kCCOptionPKCS7Padding int32_t ltcAlgIndex; // LibTomCrypt cipher index uint32_t blocksize; uint32_t bufferPos; uint32_t bytesProcessed; mode_context *ctx; // largest size context in use void* mallocAddress; // if Not NULL, we mallocd this and must free it in CCCryptorRelease() uint32_t modeContext[CCMAXCONTEXTSIZE/4];} CCCryptor;static uint32_t cryptorSize = sizeof(struct _CCCryptor); typedef struct _CCCompat { uint32_t weMallocd; CCCryptor *cryptor;} CCCompatCryptor; #define CCCRYPTOR_SIZE sizeof(struct _CCCryptor)#define kCCContextSizeGENERIC (sizeof(CCCompatCryptor))
#ifdef __cplusplus}#endif
#endif /* _CC_COMMON_CRYPTOR_PRIV_ */