250 lines
11 KiB
C
250 lines
11 KiB
C
/*-
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* Written by Corinne Dive-Reclus(cdive@baltimore.com)
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*
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* Copyright@2001 Baltimore Technologies Ltd.
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*
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* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef WIN32
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# define SW_EXPORT __declspec ( dllexport )
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#else
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# define SW_EXPORT
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#endif
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/*
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* List of exposed SureWare errors
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*/
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#define SUREWAREHOOK_ERROR_FAILED -1
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#define SUREWAREHOOK_ERROR_FALLBACK -2
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#define SUREWAREHOOK_ERROR_UNIT_FAILURE -3
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#define SUREWAREHOOK_ERROR_DATA_SIZE -4
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#define SUREWAREHOOK_ERROR_INVALID_PAD -5
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/*-
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* -----------------WARNING-----------------------------------
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* In all the following functions:
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* msg is a string with at least 24 bytes free.
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* A 24 bytes string will be concatenated to the existing content of msg.
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*/
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/*-
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* SureWare Initialisation function
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* in param threadsafe, if !=0, thread safe enabled
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* return SureWareHOOK_ERROR_UNIT_FAILURE if failure, 1 if success
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*/
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typedef int SureWareHook_Init_t(char *const msg, int threadsafe);
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extern SW_EXPORT SureWareHook_Init_t SureWareHook_Init;
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/*-
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* SureWare Finish function
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*/
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typedef void SureWareHook_Finish_t(void);
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extern SW_EXPORT SureWareHook_Finish_t SureWareHook_Finish;
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/*-
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* PRE_CONDITION:
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* DO NOT CALL ANY OF THE FOLLOWING FUNCTIONS IN CASE OF INIT FAILURE
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*/
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/*-
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* SureWare RAND Bytes function
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* In case of failure, the content of buf is unpredictable.
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* return 1 if success
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* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* in/out param buf : a num bytes long buffer where random bytes will be put
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* in param num : the number of bytes into buf
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*/
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typedef int SureWareHook_Rand_Bytes_t(char *const msg, unsigned char *buf,
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int num);
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extern SW_EXPORT SureWareHook_Rand_Bytes_t SureWareHook_Rand_Bytes;
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/*-
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* SureWare RAND Seed function
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* Adds some seed to the Hardware Random Number Generator
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* return 1 if success
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* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* in param buf : the seed to add into the HRNG
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* in param num : the number of bytes into buf
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*/
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typedef int SureWareHook_Rand_Seed_t(char *const msg, const void *buf,
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int num);
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extern SW_EXPORT SureWareHook_Rand_Seed_t SureWareHook_Rand_Seed;
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/*-
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* SureWare Load Private Key function
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* No hardware is contact for this function.
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*
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* in param key_id :the name of the private protected key file without the extension
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".sws"
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* out param hptr : a pointer to a buffer allocated by SureWare_Hook
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* out param num: the effective key length in bytes
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* out param keytype: 1 if RSA 2 if DSA
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*/
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typedef int SureWareHook_Load_Privkey_t(char *const msg, const char *key_id,
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char **hptr, unsigned long *num,
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char *keytype);
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extern SW_EXPORT SureWareHook_Load_Privkey_t SureWareHook_Load_Privkey;
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/*-
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* SureWare Info Public Key function
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* No hardware is contact for this function.
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*
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* in param key_id :the name of the private protected key file without the extension
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".swp"
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* out param hptr : a pointer to a buffer allocated by SureWare_Hook
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* out param num: the effective key length in bytes
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* out param keytype: 1 if RSA 2 if DSA
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*/
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typedef int SureWareHook_Info_Pubkey_t(char *const msg, const char *key_id,
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unsigned long *num, char *keytype);
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extern SW_EXPORT SureWareHook_Info_Pubkey_t SureWareHook_Info_Pubkey;
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/*-
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* SureWare Load Public Key function
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* No hardware is contact for this function.
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*
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* in param key_id :the name of the public protected key file without the extension
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".swp"
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* in param num : the bytes size of n and e
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* out param n: where to write modulus in bn format
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* out param e: where to write exponent in bn format
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*/
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typedef int SureWareHook_Load_Rsa_Pubkey_t(char *const msg,
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const char *key_id,
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unsigned long num,
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unsigned long *n,
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unsigned long *e);
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extern SW_EXPORT SureWareHook_Load_Rsa_Pubkey_t SureWareHook_Load_Rsa_Pubkey;
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/*-
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* SureWare Load DSA Public Key function
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* No hardware is contact for this function.
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*
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* in param key_id :the name of the public protected key file without the extension
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".swp"
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* in param num : the bytes size of n and e
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* out param pub: where to write pub key in bn format
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* out param p: where to write prime in bn format
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* out param q: where to write sunprime (length 20 bytes) in bn format
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* out param g: where to write base in bn format
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*/
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typedef int SureWareHook_Load_Dsa_Pubkey_t(char *const msg,
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const char *key_id,
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unsigned long num,
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unsigned long *pub,
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unsigned long *p, unsigned long *q,
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unsigned long *g);
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extern SW_EXPORT SureWareHook_Load_Dsa_Pubkey_t SureWareHook_Load_Dsa_Pubkey;
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/*-
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* SureWare Free function
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* Destroy the key into the hardware if destroy==1
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*/
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typedef void SureWareHook_Free_t(char *p, int destroy);
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extern SW_EXPORT SureWareHook_Free_t SureWareHook_Free;
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#define SUREWARE_PKCS1_PAD 1
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#define SUREWARE_ISO9796_PAD 2
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#define SUREWARE_NO_PAD 0
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/*-
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* SureWare RSA Private Decryption
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* in param flen : byte size of from and to
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* in param from : encrypted data buffer, should be a not-null valid pointer
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* out param tlen: byte size of decrypted data, if error, unexpected value
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* out param to : decrypted data buffer, should be a not-null valid pointer
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* in param prsa: a protected key pointer, should be a not-null valid pointer
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* int padding: padding id as follow
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* SUREWARE_PKCS1_PAD
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* SUREWARE_NO_PAD
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*
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*/
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typedef int SureWareHook_Rsa_Priv_Dec_t(char *const msg, int flen,
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unsigned char *from, int *tlen,
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unsigned char *to, char *prsa,
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int padding);
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extern SW_EXPORT SureWareHook_Rsa_Priv_Dec_t SureWareHook_Rsa_Priv_Dec;
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/*-
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* SureWare RSA Signature
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* in param flen : byte size of from and to
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* in param from : encrypted data buffer, should be a not-null valid pointer
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* out param tlen: byte size of decrypted data, if error, unexpected value
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* out param to : decrypted data buffer, should be a not-null valid pointer
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* in param prsa: a protected key pointer, should be a not-null valid pointer
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* int padding: padding id as follow
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* SUREWARE_PKCS1_PAD
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* SUREWARE_ISO9796_PAD
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*
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*/
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typedef int SureWareHook_Rsa_Sign_t(char *const msg, int flen,
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unsigned char *from, int *tlen,
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unsigned char *to, char *prsa,
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int padding);
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extern SW_EXPORT SureWareHook_Rsa_Sign_t SureWareHook_Rsa_Sign;
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/*-
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* SureWare DSA Signature
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* in param flen : byte size of from and to
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* in param from : encrypted data buffer, should be a not-null valid pointer
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* out param to : decrypted data buffer, should be a 40bytes valid pointer
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* in param pdsa: a protected key pointer, should be a not-null valid pointer
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*
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*/
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typedef int SureWareHook_Dsa_Sign_t(char *const msg, int flen,
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const unsigned char *from,
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unsigned long *r, unsigned long *s,
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char *pdsa);
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extern SW_EXPORT SureWareHook_Dsa_Sign_t SureWareHook_Dsa_Sign;
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/*-
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* SureWare Mod Exp
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* return 1 if success
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* SureWareHOOK_ERROR_FAILED if error while processing
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* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
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* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
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*
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* mod and res are mlen bytes long.
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* exp is elen bytes long
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* data is dlen bytes long
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* mlen,elen and dlen are all multiple of sizeof(unsigned long)
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*/
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typedef int SureWareHook_Mod_Exp_t(char *const msg, int mlen,
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const unsigned long *mod, int elen,
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const unsigned long *exponent, int dlen,
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unsigned long *data, unsigned long *res);
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extern SW_EXPORT SureWareHook_Mod_Exp_t SureWareHook_Mod_Exp;
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