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