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| Current File : //usr/src/crypto/openssl/demos/engines/ibmca/ica_openssl_api.h |
#ifndef __ICA_OPENSSL_API_H__
#define __ICA_OPENSSL_API_H__
/**
** abstract data types for API
**/
#define ICA_ADAPTER_HANDLE int
#if defined(linux) || defined (_AIX)
#define ICA_CALL
#endif
#if defined(WIN32) || defined(_WIN32)
#define ICA_CALL __stdcall
#endif
/*------------------------------------------------*
| RSA defines and typedefs |
*------------------------------------------------*/
/*
* All data elements of the RSA key are in big-endian format
* Modulus-Exponent form of key
*
*/
#define MAX_EXP_SIZE 256
#define MAX_MODULUS_SIZE 256
#define MAX_MODEXP_SIZE (MAX_EXP_SIZE + MAX_MODULUS_SIZE)
#define MAX_OPERAND_SIZE MAX_EXP_SIZE
typedef unsigned char ICA_KEY_RSA_MODEXPO_REC[MAX_MODEXP_SIZE];
/*
* All data elements of the RSA key are in big-endian format
* Chinese Remainder Thereom(CRT) form of key
* Used only for Decrypt, the encrypt form is typically Modulus-Exponent
*
*/
#define MAX_BP_SIZE 136
#define MAX_BQ_SIZE 128
#define MAX_NP_SIZE 136
#define MAX_NQ_SIZE 128
#define MAX_QINV_SIZE 136
#define MAX_RSACRT_SIZE (MAX_BP_SIZE+MAX_BQ_SIZE+MAX_NP_SIZE+MAX_NQ_SIZE+MAX_QINV_SIZE)
#define RSA_GEN_OPERAND_MAX 256 /* bytes */
typedef unsigned char ICA_KEY_RSA_CRT_REC[MAX_RSACRT_SIZE];
/*------------------------------------------------*
| RSA key token types |
*------------------------------------------------*/
#define RSA_PUBLIC_MODULUS_EXPONENT 3
#define RSA_PKCS_PRIVATE_CHINESE_REMAINDER 6
#define KEYTYPE_MODEXPO 1
#define KEYTYPE_PKCSCRT 2
/*------------------------------------------------*
| RSA Key Token format |
*------------------------------------------------*/
/*
* NOTE: All the fields in the ICA_KEY_RSA_MODEXPO structure
* (lengths, offsets, exponents, modulus, etc.) are
* stored in big-endian format
*/
typedef struct _ICA_KEY_RSA_MODEXPO
{ unsigned int keyType; /* RSA key type. */
unsigned int keyLength; /* Total length of the token. */
unsigned int modulusBitLength; /* Modulus n bit length. */
/* -- Start of the data length.*/
unsigned int nLength; /* Modulus n = p * q */
unsigned int expLength; /* exponent (public or private)*/
/* e = 1/d * mod(p-1)(q-1) */
/* -- Start of the data offsets*/
unsigned int nOffset; /* Modulus n . */
unsigned int expOffset; /* exponent (public or private)*/
unsigned char reserved[112]; /* reserved area */
/* -- Start of the variable -- */
/* -- length token data. -- */
ICA_KEY_RSA_MODEXPO_REC keyRecord;
} ICA_KEY_RSA_MODEXPO;
#define SZ_HEADER_MODEXPO (sizeof(ICA_KEY_RSA_MODEXPO) - sizeof(ICA_KEY_RSA_MODEXPO_REC))
/*
* NOTE: All the fields in the ICA_KEY_RSA_CRT structure
* (lengths, offsets, exponents, modulus, etc.) are
* stored in big-endian format
*/
typedef struct _ICA_KEY_RSA_CRT
{ unsigned int keyType; /* RSA key type. */
unsigned int keyLength; /* Total length of the token. */
unsigned int modulusBitLength; /* Modulus n bit length. */
/* -- Start of the data length.*/
#if _AIX
unsigned int nLength; /* Modulus n = p * q */
#endif
unsigned int pLength; /* Prime number p . */
unsigned int qLength; /* Prime number q . */
unsigned int dpLength; /* dp = d * mod(p-1) . */
unsigned int dqLength; /* dq = d * mod(q-1) . */
unsigned int qInvLength; /* PKCS: qInv = Ap/q */
/* -- Start of the data offsets*/
#if _AIX
unsigned int nOffset; /* Modulus n . */
#endif
unsigned int pOffset; /* Prime number p . */
unsigned int qOffset; /* Prime number q . */
unsigned int dpOffset; /* dp . */
unsigned int dqOffset; /* dq . */
unsigned int qInvOffset; /* qInv for PKCS */
#if _AIX
unsigned char reserved[80]; /* reserved area */
#else
unsigned char reserved[88]; /* reserved area */
#endif
/* -- Start of the variable -- */
/* -- length token data. -- */
ICA_KEY_RSA_CRT_REC keyRecord;
} ICA_KEY_RSA_CRT;
#define SZ_HEADER_CRT (sizeof(ICA_KEY_RSA_CRT) - sizeof(ICA_KEY_RSA_CRT_REC))
unsigned int
icaOpenAdapter( unsigned int adapterId,
ICA_ADAPTER_HANDLE *pAdapterHandle );
unsigned int
icaCloseAdapter( ICA_ADAPTER_HANDLE adapterHandle );
unsigned int
icaRsaModExpo( ICA_ADAPTER_HANDLE hAdapterHandle,
unsigned int inputDataLength,
unsigned char *pInputData,
ICA_KEY_RSA_MODEXPO *pKeyModExpo,
unsigned int *pOutputDataLength,
unsigned char *pOutputData );
unsigned int
icaRsaCrt( ICA_ADAPTER_HANDLE hAdapterHandle,
unsigned int inputDataLength,
unsigned char *pInputData,
ICA_KEY_RSA_CRT *pKeyCrt,
unsigned int *pOutputDataLength,
unsigned char *pOutputData );
unsigned int
icaRandomNumberGenerate( ICA_ADAPTER_HANDLE hAdapterHandle,
unsigned int outputDataLength,
unsigned char *pOutputData );
/* Specific macros and definitions to not have IFDEF;s all over the
main code */
#if (_AIX)
static const char *IBMCA_LIBNAME = "/lib/libica.a(shr.o)";
#elif (WIN32)
static const char *IBMCA_LIBNAME = "cryptica";
#else
static const char *IBMCA_LIBNAME = "ica";
#endif
#if (WIN32)
/*
The ICA_KEY_RSA_MODEXPO & ICA_KEY_RSA_CRT lengths and
offsets must be in big-endian format.
*/
#define CORRECT_ENDIANNESS(b) ( \
(((unsigned long) (b) & 0x000000ff) << 24) | \
(((unsigned long) (b) & 0x0000ff00) << 8) | \
(((unsigned long) (b) & 0x00ff0000) >> 8) | \
(((unsigned long) (b) & 0xff000000) >> 24) \
)
#define CRT_KEY_TYPE RSA_PKCS_PRIVATE_CHINESE_REMAINDER
#define ME_KEY_TYPE RSA_PUBLIC_MODULUS_EXPONENT
#else
#define CORRECT_ENDIANNESS(b) (b)
#define CRT_KEY_TYPE KEYTYPE_PKCSCRT
#define ME_KEY_TYPE KEYTYPE_MODEXPO
#endif
#endif /* __ICA_OPENSSL_API_H__ */