release/src-rt-6.x.4708/router/openssl/demos/engines/ibmca/ica_openssl_api.h

   1
   2 #ifndef __ICA_OPENSSL_API_H__
   3 # define __ICA_OPENSSL_API_H__
   4
   5 /**
   6  ** abstract data types for API
   7  **/
   8
   9 # define ICA_ADAPTER_HANDLE int
  10
  11 # if defined(linux) || defined (_AIX)
  12 #  define ICA_CALL
  13 # endif
  14
  15 # if defined(WIN32) || defined(_WIN32)
  16 #  define ICA_CALL  __stdcall
  17 # endif
  18
  19 /* -----------------------------------------------*
  20  | RSA defines and typedefs                       |
  21  *------------------------------------------------*/
  22  /*
  23   * All data elements of the RSA key are in big-endian format
  24   * Modulus-Exponent form of key
  25   *
  26   */
  27 # define MAX_EXP_SIZE 256
  28 # define MAX_MODULUS_SIZE 256
  29 # define MAX_MODEXP_SIZE  (MAX_EXP_SIZE + MAX_MODULUS_SIZE)
  30
  31 # define MAX_OPERAND_SIZE  MAX_EXP_SIZE
  32
  33 typedef unsigned char ICA_KEY_RSA_MODEXPO_REC[MAX_MODEXP_SIZE];
  34  /*
  35   * All data elements of the RSA key are in big-endian format
  36   * Chinese Remainder Thereom(CRT) form of key
  37   * Used only for Decrypt, the encrypt form is typically Modulus-Exponent
  38   *
  39   */
  40 # define MAX_BP_SIZE 136
  41 # define MAX_BQ_SIZE 128
  42 # define MAX_NP_SIZE 136
  43 # define MAX_NQ_SIZE 128
  44 # define MAX_QINV_SIZE 136
  45 # define MAX_RSACRT_SIZE (MAX_BP_SIZE+MAX_BQ_SIZE+MAX_NP_SIZE+MAX_NQ_SIZE+MAX_QINV_SIZE)
  46
  47 # define RSA_GEN_OPERAND_MAX   256/* bytes */
  48
  49 typedef unsigned char ICA_KEY_RSA_CRT_REC[MAX_RSACRT_SIZE];
  50 /* -----------------------------------------------*
  51  | RSA key token types                            |
  52  *------------------------------------------------*/
  53
  54 # define  RSA_PUBLIC_MODULUS_EXPONENT        3
  55 # define  RSA_PKCS_PRIVATE_CHINESE_REMAINDER 6
  56
  57 # define KEYTYPE_MODEXPO         1
  58 # define KEYTYPE_PKCSCRT         2
  59
  60 /* -----------------------------------------------*
  61  | RSA Key Token format                           |
  62  *------------------------------------------------*/
  63
  64 /*-
  65  * NOTE:  All the fields in the ICA_KEY_RSA_MODEXPO structure
  66  *        (lengths, offsets, exponents, modulus, etc.) are
  67  *        stored in big-endian format
  68  */
  69
  70 typedef struct _ICA_KEY_RSA_MODEXPO {
  71     unsigned int keyType;       /* RSA key type.  */
  72     unsigned int keyLength;     /* Total length of the token.  */
  73     unsigned int modulusBitLength; /* Modulus n bit length.  */
  74     /* -- Start of the data length. */
  75     unsigned int nLength;       /* Modulus n = p * q */
  76     unsigned int expLength;     /* exponent (public or private) */
  77     /*   e = 1/d * mod(p-1)(q-1)   */
  78     /* -- Start of the data offsets */
  79     unsigned int nOffset;       /* Modulus n .  */
  80     unsigned int expOffset;     /* exponent (public or private) */
  81     unsigned char reserved[112]; /* reserved area */
  82     /* -- Start of the variable -- */
  83     /* -- length token data.    -- */
  84     ICA_KEY_RSA_MODEXPO_REC keyRecord;
  85 } ICA_KEY_RSA_MODEXPO;
  86 # define SZ_HEADER_MODEXPO (sizeof(ICA_KEY_RSA_MODEXPO) - sizeof(ICA_KEY_RSA_MODEXPO_REC))
  87
  88 /*-
  89  * NOTE:  All the fields in the ICA_KEY_RSA_CRT structure
  90  *        (lengths, offsets, exponents, modulus, etc.) are
  91  *        stored in big-endian format
  92  */
  93
  94 typedef struct _ICA_KEY_RSA_CRT {
  95     unsigned int keyType;       /* RSA key type.  */
  96     unsigned int keyLength;     /* Total length of the token.  */
  97     unsigned int modulusBitLength; /* Modulus n bit length.  */
  98     /* -- Start of the data length. */
  99 # if _AIX
 100     unsigned int nLength;       /* Modulus n = p * q */
 101 # endif
 102     unsigned int pLength;       /* Prime number p .  */
 103     unsigned int qLength;       /* Prime number q .  */
 104     unsigned int dpLength;      /* dp = d * mod(p-1) .  */
 105     unsigned int dqLength;      /* dq = d * mod(q-1) .  */
 106     unsigned int qInvLength;    /* PKCS: qInv = Ap/q */
 107     /* -- Start of the data offsets */
 108 # if _AIX
 109     unsigned int nOffset;       /* Modulus n .  */
 110 # endif
 111     unsigned int pOffset;       /* Prime number p .  */
 112     unsigned int qOffset;       /* Prime number q .  */
 113     unsigned int dpOffset;      /* dp .  */
 114     unsigned int dqOffset;      /* dq .  */
 115     unsigned int qInvOffset;    /* qInv for PKCS */
 116 # if _AIX
 117     unsigned char reserved[80]; /* reserved area */
 118 # else
 119     unsigned char reserved[88]; /* reserved area */
 120 # endif
 121     /* -- Start of the variable -- */
 122     /* -- length token data.    -- */
 123     ICA_KEY_RSA_CRT_REC keyRecord;
 124 } ICA_KEY_RSA_CRT;
 125 # define SZ_HEADER_CRT (sizeof(ICA_KEY_RSA_CRT) - sizeof(ICA_KEY_RSA_CRT_REC))
 126
 127 unsigned int
 128 icaOpenAdapter(unsigned int adapterId, ICA_ADAPTER_HANDLE * pAdapterHandle);
 129
 130 unsigned int icaCloseAdapter(ICA_ADAPTER_HANDLE adapterHandle);
 131
 132 unsigned int
 133 icaRsaModExpo(ICA_ADAPTER_HANDLE hAdapterHandle,
 134               unsigned int inputDataLength,
 135               unsigned char *pInputData,
 136               ICA_KEY_RSA_MODEXPO *pKeyModExpo,
 137               unsigned int *pOutputDataLength, unsigned char *pOutputData);
 138
 139 unsigned int
 140 icaRsaCrt(ICA_ADAPTER_HANDLE hAdapterHandle,
 141           unsigned int inputDataLength,
 142           unsigned char *pInputData,
 143           ICA_KEY_RSA_CRT *pKeyCrt,
 144           unsigned int *pOutputDataLength, unsigned char *pOutputData);
 145
 146 unsigned int
 147 icaRandomNumberGenerate(ICA_ADAPTER_HANDLE hAdapterHandle,
 148                         unsigned int outputDataLength,
 149                         unsigned char *pOutputData);
 150
 151 /*
 152  * Specific macros and definitions to not have IFDEF;s all over the main code
 153  */
 154
 155 # if (_AIX)
 156 static const char *IBMCA_LIBNAME = "/lib/libica.a(shr.o)";
 157 # elif (WIN32)
 158 static const char *IBMCA_LIBNAME = "cryptica";
 159 # else
 160 static const char *IBMCA_LIBNAME = "ica";
 161 # endif
 162
 163 # if (WIN32)
 164 /*
 165  * The ICA_KEY_RSA_MODEXPO & ICA_KEY_RSA_CRT lengths and offsets must be in
 166  * big-endian format.
 167  *
 168  */
 169 #  define CORRECT_ENDIANNESS(b) (  \
 170                              (((unsigned long) (b) & 0x000000ff) << 24) |  \
 171                              (((unsigned long) (b) & 0x0000ff00) <<  8) |  \
 172                              (((unsigned long) (b) & 0x00ff0000) >>  8) |  \
 173                              (((unsigned long) (b) & 0xff000000) >> 24)    \
 174                              )
 175 #  define CRT_KEY_TYPE   RSA_PKCS_PRIVATE_CHINESE_REMAINDER
 176 #  define ME_KEY_TYPE    RSA_PUBLIC_MODULUS_EXPONENT
 177 # else
 178 #  define CORRECT_ENDIANNESS(b) (b)
 179 #  define CRT_KEY_TYPE       KEYTYPE_PKCSCRT
 180 #  define ME_KEY_TYPE        KEYTYPE_MODEXPO
 181 # endif
 182
 183 #endif                          /* __ICA_OPENSSL_API_H__ */