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1/*
2* Written by Corinne Dive-Reclus(cdive@baltimore.com)
3*
4* Copyright@2001 Baltimore Technologies Ltd.
5* *
6* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
7* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
8* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
9* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
10* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
11* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
12* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
13* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
14* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
15* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
16* SUCH DAMAGE. *
17*
18*
19*/
20#ifdef WIN32
21#define SW_EXPORT __declspec ( dllexport )
22#else
23#define SW_EXPORT
24#endif
25
26/*
27* List of exposed SureWare errors
28*/
29#define SUREWAREHOOK_ERROR_FAILED -1
30#define SUREWAREHOOK_ERROR_FALLBACK -2
31#define SUREWAREHOOK_ERROR_UNIT_FAILURE -3
32#define SUREWAREHOOK_ERROR_DATA_SIZE -4
33#define SUREWAREHOOK_ERROR_INVALID_PAD -5
34/*
35* -----------------WARNING-----------------------------------
36* In all the following functions:
37* msg is a string with at least 24 bytes free.
38* A 24 bytes string will be concatenated to the existing content of msg.
39*/
40/*
41* SureWare Initialisation function
42* in param threadsafe, if !=0, thread safe enabled
43* return SureWareHOOK_ERROR_UNIT_FAILURE if failure, 1 if success
44*/
45typedef int SureWareHook_Init_t(char*const msg,int threadsafe);
46extern SW_EXPORT SureWareHook_Init_t SureWareHook_Init;
47/*
48* SureWare Finish function
49*/
50typedef void SureWareHook_Finish_t();
51extern SW_EXPORT SureWareHook_Finish_t SureWareHook_Finish;
52/*
53* PRE_CONDITION:
54* DO NOT CALL ANY OF THE FOLLOWING FUNCTIONS IN CASE OF INIT FAILURE
55*/
56/*
57* SureWare RAND Bytes function
58* In case of failure, the content of buf is unpredictable.
59* return 1 if success
60* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
61* SureWareHOOK_ERROR_FAILED if error while processing
62* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
63* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
64*
65* in/out param buf : a num bytes long buffer where random bytes will be put
66* in param num : the number of bytes into buf
67*/
68typedef int SureWareHook_Rand_Bytes_t(char*const msg,unsigned char *buf, int num);
69extern SW_EXPORT SureWareHook_Rand_Bytes_t SureWareHook_Rand_Bytes;
70
71/*
72* SureWare RAND Seed function
73* Adds some seed to the Hardware Random Number Generator
74* return 1 if success
75* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
76* SureWareHOOK_ERROR_FAILED if error while processing
77* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
78* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
79*
80* in param buf : the seed to add into the HRNG
81* in param num : the number of bytes into buf
82*/
83typedef int SureWareHook_Rand_Seed_t(char*const msg,const void *buf, int num);
84extern SW_EXPORT SureWareHook_Rand_Seed_t SureWareHook_Rand_Seed;
85
86/*
87* SureWare Load Private Key function
88* return 1 if success
89* SureWareHOOK_ERROR_FAILED if error while processing
90* No hardware is contact for this function.
91*
92* in param key_id :the name of the private protected key file without the extension
93 ".sws"
94* out param hptr : a pointer to a buffer allocated by SureWare_Hook
95* out param num: the effective key length in bytes
96* out param keytype: 1 if RSA 2 if DSA
97*/
98typedef int SureWareHook_Load_Privkey_t(char*const msg,const char *key_id,char **hptr,unsigned long *num,char *keytype);
99extern SW_EXPORT SureWareHook_Load_Privkey_t SureWareHook_Load_Privkey;
100
101/*
102* SureWare Info Public Key function
103* return 1 if success
104* SureWareHOOK_ERROR_FAILED if error while processing
105* No hardware is contact for this function.
106*
107* in param key_id :the name of the private protected key file without the extension
108 ".swp"
109* out param hptr : a pointer to a buffer allocated by SureWare_Hook
110* out param num: the effective key length in bytes
111* out param keytype: 1 if RSA 2 if DSA
112*/
113typedef int SureWareHook_Info_Pubkey_t(char*const msg,const char *key_id,unsigned long *num,
114 char *keytype);
115extern SW_EXPORT SureWareHook_Info_Pubkey_t SureWareHook_Info_Pubkey;
116
117/*
118* SureWare Load Public Key function
119* return 1 if success
120* SureWareHOOK_ERROR_FAILED if error while processing
121* No hardware is contact for this function.
122*
123* in param key_id :the name of the public protected key file without the extension
124 ".swp"
125* in param num : the bytes size of n and e
126* out param n: where to write modulus in bn format
127* out param e: where to write exponent in bn format
128*/
129typedef int SureWareHook_Load_Rsa_Pubkey_t(char*const msg,const char *key_id,unsigned long num,
130 unsigned long *n, unsigned long *e);
131extern SW_EXPORT SureWareHook_Load_Rsa_Pubkey_t SureWareHook_Load_Rsa_Pubkey;
132
133/*
134* SureWare Load DSA Public Key function
135* return 1 if success
136* SureWareHOOK_ERROR_FAILED if error while processing
137* No hardware is contact for this function.
138*
139* in param key_id :the name of the public protected key file without the extension
140 ".swp"
141* in param num : the bytes size of n and e
142* out param pub: where to write pub key in bn format
143* out param p: where to write prime in bn format
144* out param q: where to write sunprime (length 20 bytes) in bn format
145* out param g: where to write base in bn format
146*/
147typedef int SureWareHook_Load_Dsa_Pubkey_t(char*const msg,const char *key_id,unsigned long num,
148 unsigned long *pub, unsigned long *p,unsigned long*q,
149 unsigned long *g);
150extern SW_EXPORT SureWareHook_Load_Dsa_Pubkey_t SureWareHook_Load_Dsa_Pubkey;
151
152/*
153* SureWare Free function
154* Destroy the key into the hardware if destroy==1
155*/
156typedef void SureWareHook_Free_t(char *p,int destroy);
157extern SW_EXPORT SureWareHook_Free_t SureWareHook_Free;
158
159#define SUREWARE_PKCS1_PAD 1
160#define SUREWARE_ISO9796_PAD 2
161#define SUREWARE_NO_PAD 0
162/*
163* SureWare RSA Private Decryption
164* return 1 if success
165* SureWareHOOK_ERROR_FAILED if error while processing
166* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
167* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
168*
169* in param flen : byte size of from and to
170* in param from : encrypted data buffer, should be a not-null valid pointer
171* out param tlen: byte size of decrypted data, if error, unexpected value
172* out param to : decrypted data buffer, should be a not-null valid pointer
173* in param prsa: a protected key pointer, should be a not-null valid pointer
174* int padding: padding id as follow
175* SUREWARE_PKCS1_PAD
176* SUREWARE_NO_PAD
177*
178*/
179typedef int SureWareHook_Rsa_Priv_Dec_t(char*const msg,int flen,unsigned char *from,
180 int *tlen,unsigned char *to,
181 char *prsa,int padding);
182extern SW_EXPORT SureWareHook_Rsa_Priv_Dec_t SureWareHook_Rsa_Priv_Dec;
183/*
184* SureWare RSA Signature
185* return 1 if success
186* SureWareHOOK_ERROR_FAILED if error while processing
187* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
188* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
189*
190* in param flen : byte size of from and to
191* in param from : encrypted data buffer, should be a not-null valid pointer
192* out param tlen: byte size of decrypted data, if error, unexpected value
193* out param to : decrypted data buffer, should be a not-null valid pointer
194* in param prsa: a protected key pointer, should be a not-null valid pointer
195* int padding: padding id as follow
196* SUREWARE_PKCS1_PAD
197* SUREWARE_ISO9796_PAD
198*
199*/
200typedef int SureWareHook_Rsa_Sign_t(char*const msg,int flen,unsigned char *from,
201 int *tlen,unsigned char *to,
202 char *prsa,int padding);
203extern SW_EXPORT SureWareHook_Rsa_Sign_t SureWareHook_Rsa_Sign;
204/*
205* SureWare DSA Signature
206* return 1 if success
207* SureWareHOOK_ERROR_FAILED if error while processing
208* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
209* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
210*
211* in param flen : byte size of from and to
212* in param from : encrypted data buffer, should be a not-null valid pointer
213* out param to : decrypted data buffer, should be a 40bytes valid pointer
214* in param pdsa: a protected key pointer, should be a not-null valid pointer
215*
216*/
217typedef int SureWareHook_Dsa_Sign_t(char*const msg,int flen,const unsigned char *from,
218 unsigned long *r,unsigned long *s,char *pdsa);
219extern SW_EXPORT SureWareHook_Dsa_Sign_t SureWareHook_Dsa_Sign;
220
221
222/*
223* SureWare Mod Exp
224* return 1 if success
225* SureWareHOOK_ERROR_FAILED if error while processing
226* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
227* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
228*
229* mod and res are mlen bytes long.
230* exp is elen bytes long
231* data is dlen bytes long
232* mlen,elen and dlen are all multiple of sizeof(unsigned long)
233*/
234typedef int SureWareHook_Mod_Exp_t(char*const msg,int mlen,const unsigned long *mod,
235 int elen,const unsigned long *exponent,
236 int dlen,unsigned long *data,
237 unsigned long *res);
238extern SW_EXPORT SureWareHook_Mod_Exp_t SureWareHook_Mod_Exp;
239
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