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Add initial support for Baltimore SureWare accelerator cards; this works

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for acceleration only at the moment, but full key management is being
worked on for the future.  This code has been compiled cross-platform but
not extensively tested
Submitted by: Mark Cox, Baltimore Technologies
Reviewed by: Mark Cox
PR:
This commit is contained in:
Mark J. Cox 2001-11-12 15:21:55 +00:00
parent c7d827fc90
commit b1d9279a41
7 changed files with 1198 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGES
View File

@ -4,6 +4,10 @@
Changes between 0.9.6b and 0.9.6c [XX xxx XXXX]
*) Add support for SureWare crypto accelerator cards from
Baltimore Technologies. (Use engine 'sureware')
[Baltimore Technologies and Mark Cox]
*) Add support for crypto accelerator cards from Accelerated
Encryption Processing, www.aep.ie. (Use engine 'aep')
[AEP Inc. and Mark Cox]

26
crypto/engine/Makefile.ssl
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@ -23,9 +23,9 @@ APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC= engine_err.c engine_lib.c engine_list.c engine_openssl.c \
hw_atalla.c hw_cswift.c hw_ncipher.c hw_aep.c
hw_atalla.c hw_cswift.c hw_ncipher.c hw_aep.c hw_sureware.c
LIBOBJ= engine_err.o engine_lib.o engine_list.o engine_openssl.o \
hw_atalla.o hw_cswift.o hw_ncipher.o hw_aep.o
hw_atalla.o hw_cswift.o hw_ncipher.o hw_aep.o hw_sureware.o
SRC= $(LIBSRC)
@ -237,3 +237,25 @@ hw_ncipher.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
hw_ncipher.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
hw_ncipher.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
hw_ncipher.o: ../cryptlib.h engine_int.h vendor_defns/hwcryptohook.h
hw_sureware.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
hw_sureware.o: ../../include/openssl/blowfish.h ../../include/openssl/bn.h
hw_sureware.o: ../../include/openssl/buffer.h ../../include/openssl/cast.h
hw_sureware.o: ../../include/openssl/crypto.h ../../include/openssl/des.h
hw_sureware.o: ../../include/openssl/dh.h ../../include/openssl/dsa.h
hw_sureware.o: ../../include/openssl/dso.h ../../include/openssl/e_os.h
hw_sureware.o: ../../include/openssl/e_os2.h ../../include/openssl/engine.h
hw_sureware.o: ../../include/openssl/err.h ../../include/openssl/evp.h
hw_sureware.o: ../../include/openssl/idea.h ../../include/openssl/lhash.h
hw_sureware.o: ../../include/openssl/md2.h ../../include/openssl/md4.h
hw_sureware.o: ../../include/openssl/md5.h ../../include/openssl/mdc2.h
hw_sureware.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
hw_sureware.o: ../../include/openssl/opensslconf.h
hw_sureware.o: ../../include/openssl/opensslv.h ../../include/openssl/pem.h
hw_sureware.o: ../../include/openssl/pem2.h ../../include/openssl/pkcs7.h
hw_sureware.o: ../../include/openssl/rand.h ../../include/openssl/rc2.h
hw_sureware.o: ../../include/openssl/rc4.h ../../include/openssl/rc5.h
hw_sureware.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
hw_sureware.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
hw_sureware.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
hw_sureware.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
hw_sureware.o: ../cryptlib.h engine.h engine_int.h vendor_defns/sureware.h

13
crypto/engine/engine.h
View File

@ -364,6 +364,19 @@ void ERR_load_ENGINE_strings(void);
#define ENGINE_F_HWCRHK_RAND_BYTES 139
#define ENGINE_F_HWCRHK_RSA_MOD_EXP 140
#define ENGINE_F_LOG_MESSAGE 141
#define ENGINE_F_SUREWAREHK_INIT 200
#define ENGINE_F_SUREWAREHK_FINISH 201
#define ENGINE_F_SUREWAREHK_RAND_BYTES 202
#define ENGINE_F_SUREWAREHK_RAND_SEED 203
#define ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY 204
#define ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY 205
#define ENGINE_F_SUREWAREHK_EX_FREE 206
#define ENGINE_F_SUREWAREHK_RSA_PRIV_DEC 207
#define ENGINE_F_SUREWAREHK_RSA_PRIV_ENC 208
#define ENGINE_F_SUREWAREHK_CTRL 209
#define ENGINE_F_SUREWAREHK_DH_GEN_KEY 210
#define ENGINE_F_SUREWAREHK_DSA_DO_SIGN 211
#define ENGINE_F_SUREWAREHK_MOD_EXP 212
/* Reason codes. */

5
crypto/engine/engine_int.h
View File

@ -156,6 +156,11 @@ ENGINE *ENGINE_atalla();
ENGINE *ENGINE_aep();
#endif /* !NO_HW_AEP */
#ifndef NO_HW_SUREWARE
/* Returns a structure of atalla methods. */
ENGINE *ENGINE_sureware();
#endif /* !NO_HW_SUREWARE */
#endif /* !NO_HW */
#ifdef __cplusplus

4
crypto/engine/engine_list.c
View File

@ -202,6 +202,10 @@ static int engine_internal_check(void)
if(!engine_list_add(ENGINE_aep()))
return 0;
#endif /* !NO_HW_AEP */
#ifndef NO_HW_SUREWARE
if(!engine_list_add(ENGINE_sureware()))
return 0;
#endif /* !NO_HW_SUREWARE */
#endif /* !NO_HW */
engine_list_flag = 1;
return 1;

909
crypto/engine/hw_sureware.c Normal file
View File

@ -0,0 +1,909 @@
/* Written by Corinne Dive-Reclus(cdive@baltimore.com)
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* Written by Corinne Dive-Reclus(cdive@baltimore.com)
*
* Copyright@2001 Baltimore Technologies Ltd.
* All right Reserved.
* *
* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
* SUCH DAMAGE. *
====================================================================*/
#include <stdio.h>
#include <openssl/crypto.h>
#include <openssl/pem.h>
#include "cryptlib.h"
#include <openssl/dso.h>
#include "engine_int.h"
#include "engine.h"
#include <openssl/engine.h>
#ifndef NO_HW
#ifndef NO_HW_SUREWARE
#ifdef FLAT_INC
#include "sureware.h"
#else
#include "vendor_defns/sureware.h"
#endif
static int surewarehk_ctrl(int cmd, long i, void *p, void (*f)());
static int surewarehk_init(void);
static int surewarehk_finish(void);
static int surewarehk_modexp(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx);
/* RSA stuff */
static int surewarehk_rsa_priv_dec(int flen,unsigned char *from,unsigned char *to,
RSA *rsa,int padding);
static int surewarehk_rsa_sign(int flen,unsigned char *from,unsigned char *to,
RSA *rsa,int padding);
/* RAND stuff */
static int surewarehk_rand_bytes(unsigned char *buf, int num);
static void surewarehk_rand_seed(const void *buf, int num);
static void surewarehk_rand_add(const void *buf, int num, double entropy);
/* KM stuff */
static EVP_PKEY *surewarehk_load_privkey(const char *key_id,
const char *passphrase);
static EVP_PKEY *surewarehk_load_pubkey(const char *key_id,
const char *passphrase);
static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
int index,long argl, void *argp);
static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
int index,long argl, void *argp);
/* This function is aliased to mod_exp (with the mont stuff dropped). */
static int surewarehk_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return surewarehk_modexp(r, a, p, m, ctx);
}
/* Our internal RSA_METHOD that we provide pointers to */
static RSA_METHOD surewarehk_rsa =
{
"SureWare RSA method",
NULL, /* pub_enc*/
NULL, /* pub_dec*/
surewarehk_rsa_sign, /* our rsa_sign is OpenSSL priv_enc*/
surewarehk_rsa_priv_dec, /* priv_dec*/
NULL, /*mod_exp*/
surewarehk_mod_exp_mont, /*mod_exp_mongomery*/
NULL, /* init*/
NULL, /* finish*/
0, /* RSA flag*/
NULL,
NULL, /* OpenSSL sign*/
NULL /* OpenSSL verify*/
};
/* Our internal DH_METHOD that we provide pointers to */
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int surewarehk_modexp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return surewarehk_modexp(r, a, p, m, ctx);
}
static DH_METHOD surewarehk_dh =
{
"SureWare DH method",
NULL,/*gen_key*/
NULL,/*agree,*/
surewarehk_modexp_dh, /*dh mod exp*/
NULL, /* init*/
NULL, /* finish*/
0, /* flags*/
NULL
};
static RAND_METHOD surewarehk_rand =
{
/* "SureWare RAND method", */
surewarehk_rand_seed,
surewarehk_rand_bytes,
NULL,/*cleanup*/
surewarehk_rand_add,
surewarehk_rand_bytes,
NULL,/*rand_status*/
};
/* DSA stuff */
static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
static int surewarehk_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
BN_CTX *ctx, BN_MONT_CTX *in_mont)
{
BIGNUM t;
int to_return = 0;
BN_init(&t);
/* let rr = a1 ^ p1 mod m */
if (!surewarehk_modexp(rr,a1,p1,m,ctx)) goto end;
/* let t = a2 ^ p2 mod m */
if (!surewarehk_modexp(&t,a2,p2,m,ctx)) goto end;
/* let rr = rr * t mod m */
if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end;
to_return = 1;
end:
BN_free(&t);
return to_return;
}
static DSA_METHOD surewarehk_dsa =
{
"SureWare DSA method",
surewarehk_dsa_do_sign,
NULL,/*sign setup*/
NULL,/*verify,*/
surewarehk_dsa_mod_exp,/*mod exp*/
NULL,/*bn mod exp*/
NULL, /*init*/
NULL,/*finish*/
0,
NULL,
};
/* Our ENGINE structure. */
static ENGINE engine_surewarehk =
{
"sureware",
"SureWare hardware engine support",
&surewarehk_rsa,
&surewarehk_dsa,
&surewarehk_dh,
&surewarehk_rand,
&surewarehk_modexp,
NULL,/* mod exp CRT*/
surewarehk_init,
surewarehk_finish,
surewarehk_ctrl, /* crtl*/
surewarehk_load_privkey,
surewarehk_load_pubkey,
0, /* no flags */
0, 0, /* no references */
NULL, /*unlinked */
};
/* Now, to our own code */
/* As this is only ever called once, there's no need for locking
* (indeed - the lock will already be held by our caller!!!) */
ENGINE *ENGINE_sureware()
{
RSA_METHOD *meth1;
DSA_METHOD *meth2;
DH_METHOD *meth3;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the cswift-specific mod_exp and mod_exp_crt so we use
* those functions. NB: We don't use ENGINE_openssl() or
* anything "more generic" because something like the RSAref
* code may not hook properly, and if you own one of these
* cards then you have the right to do RSA operations on it
* anyway! */
meth1 = RSA_PKCS1_SSLeay();
if (meth1)
{
surewarehk_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
surewarehk_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
}
/* Use the DSA_OpenSSL() method and just hook the mod_exp-ish
* bits. */
meth2 = DSA_OpenSSL();
if (meth2)
{
surewarehk_dsa.dsa_do_verify = meth2->dsa_do_verify;
}
/* Much the same for Diffie-Hellman */
meth3 = DH_OpenSSL();
if (meth3)
{
surewarehk_dh.generate_key = meth3->generate_key;
surewarehk_dh.compute_key = meth3->compute_key;
}
return &engine_surewarehk;
}
/* This is a process-global DSO handle used for loading and unloading
* the SureWareHook library. NB: This is only set (or unset) during an
* init() or finish() call (reference counts permitting) and they're
* operating with global locks, so this should be thread-safe
* implicitly. */
static DSO *surewarehk_dso = NULL;
static int rsaHndidx = -1; /* Index for KM handle. Not really used yet. */
static int dsaHndidx = -1; /* Index for KM handle. Not really used yet. */
/* These are the function pointers that are (un)set when the library has
* successfully (un)loaded. */
static SureWareHook_Init_t *p_surewarehk_Init = NULL;
static SureWareHook_Finish_t *p_surewarehk_Finish = NULL;
static SureWareHook_Rand_Bytes_t *p_surewarehk_Rand_Bytes = NULL;
static SureWareHook_Rand_Seed_t *p_surewarehk_Rand_Seed = NULL;
static SureWareHook_Load_Privkey_t *p_surewarehk_Load_Privkey = NULL;
static SureWareHook_Info_Pubkey_t *p_surewarehk_Info_Pubkey = NULL;
static SureWareHook_Load_Rsa_Pubkey_t *p_surewarehk_Load_Rsa_Pubkey = NULL;
static SureWareHook_Load_Dsa_Pubkey_t *p_surewarehk_Load_Dsa_Pubkey = NULL;
static SureWareHook_Free_t *p_surewarehk_Free=NULL;
static SureWareHook_Rsa_Priv_Dec_t *p_surewarehk_Rsa_Priv_Dec=NULL;
static SureWareHook_Rsa_Sign_t *p_surewarehk_Rsa_Sign=NULL;
static SureWareHook_Dsa_Sign_t *p_surewarehk_Dsa_Sign=NULL;
static SureWareHook_Mod_Exp_t *p_surewarehk_Mod_Exp=NULL;
/* Used in the DSO operations. */
static const char *surewarehk_LIBNAME = "SureWareHook";
static const char *n_surewarehk_Init = "SureWareHook_Init";
static const char *n_surewarehk_Finish = "SureWareHook_Finish";
static const char *n_surewarehk_Rand_Bytes="SureWareHook_Rand_Bytes";
static const char *n_surewarehk_Rand_Seed="SureWareHook_Rand_Seed";
static const char *n_surewarehk_Load_Privkey="SureWareHook_Load_Privkey";
static const char *n_surewarehk_Info_Pubkey="SureWareHook_Info_Pubkey";
static const char *n_surewarehk_Load_Rsa_Pubkey="SureWareHook_Load_Rsa_Pubkey";
static const char *n_surewarehk_Load_Dsa_Pubkey="SureWareHook_Load_Dsa_Pubkey";
static const char *n_surewarehk_Free="SureWareHook_Free";
static const char *n_surewarehk_Rsa_Priv_Dec="SureWareHook_Rsa_Priv_Dec";
static const char *n_surewarehk_Rsa_Sign="SureWareHook_Rsa_Sign";
static const char *n_surewarehk_Dsa_Sign="SureWareHook_Dsa_Sign";
static const char *n_surewarehk_Mod_Exp="SureWareHook_Mod_Exp";
static BIO *logstream = NULL;
/* SureWareHook library functions and mechanics - these are used by the
* higher-level functions further down. NB: As and where there's no
* error checking, take a look lower down where these functions are
* called, the checking and error handling is probably down there.
*/
static int threadsafe=1;
static int surewarehk_ctrl(int cmd, long i, void *p, void (*f)())
{
int to_return = 1;
switch(cmd)
{
case ENGINE_CTRL_SET_LOGSTREAM:
{
BIO *bio = (BIO *)p;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (logstream)
{
BIO_free(logstream);
logstream = NULL;
}
if (CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO) > 1)
logstream = bio;
else
ENGINEerr(ENGINE_F_HWCRHK_CTRL,ENGINE_R_BIO_WAS_FREED);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
break;
/* This will prevent the initialisation function from "installing"
* the mutex-handling callbacks, even if they are available from
* within the library (or were provided to the library from the
* calling application). This is to remove any baggage for
* applications not using multithreading. */
case ENGINE_CTRL_CHIL_NO_LOCKING:
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
threadsafe = 0;
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
break;
/* The command isn't understood by this engine */
default:
ENGINEerr(ENGINE_F_SUREWAREHK_CTRL,
ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
to_return = 0;
break;
}
return to_return;
}
/* (de)initialisation functions. */
static int surewarehk_init()
{
char msg[64]="ENGINE_init";
SureWareHook_Init_t *p1=NULL;
SureWareHook_Finish_t *p2=NULL;
SureWareHook_Rand_Bytes_t *p3=NULL;
SureWareHook_Rand_Seed_t *p4=NULL;
SureWareHook_Load_Privkey_t *p5=NULL;
SureWareHook_Load_Rsa_Pubkey_t *p6=NULL;
SureWareHook_Free_t *p7=NULL;
SureWareHook_Rsa_Priv_Dec_t *p8=NULL;
SureWareHook_Rsa_Sign_t *p9=NULL;
SureWareHook_Dsa_Sign_t *p12=NULL;
SureWareHook_Info_Pubkey_t *p13=NULL;
SureWareHook_Load_Dsa_Pubkey_t *p14=NULL;
SureWareHook_Mod_Exp_t *p15=NULL;
if(surewarehk_dso != NULL)
{
ENGINEerr(ENGINE_F_SUREWAREHK_INIT,ENGINE_R_ALREADY_LOADED);
goto err;
}
/* Attempt to load libsurewarehk.so/surewarehk.dll/whatever. */
surewarehk_dso = DSO_load(NULL, surewarehk_LIBNAME, NULL,
DSO_FLAG_NAME_TRANSLATION);
if(surewarehk_dso == NULL)
{
ENGINEerr(ENGINE_F_SUREWAREHK_INIT,ENGINE_R_DSO_FAILURE);
goto err;
}
if(!(p1=(SureWareHook_Init_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Init)) ||
!(p2=(SureWareHook_Finish_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Finish)) ||
!(p3=(SureWareHook_Rand_Bytes_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rand_Bytes)) ||
!(p4=(SureWareHook_Rand_Seed_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rand_Seed)) ||
!(p5=(SureWareHook_Load_Privkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Privkey)) ||
!(p6=(SureWareHook_Load_Rsa_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Rsa_Pubkey)) ||
!(p7=(SureWareHook_Free_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Free)) ||
!(p8=(SureWareHook_Rsa_Priv_Dec_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rsa_Priv_Dec)) ||
!(p9=(SureWareHook_Rsa_Sign_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rsa_Sign)) ||
!(p12=(SureWareHook_Dsa_Sign_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Dsa_Sign)) ||
!(p13=(SureWareHook_Info_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Info_Pubkey)) ||
!(p14=(SureWareHook_Load_Dsa_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Dsa_Pubkey)) ||
!(p15=(SureWareHook_Mod_Exp_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Mod_Exp)))
{
ENGINEerr(ENGINE_F_SUREWAREHK_INIT,ENGINE_R_DSO_FAILURE);
goto err;
}
/* Copy the pointers */
p_surewarehk_Init = p1;
p_surewarehk_Finish = p2;
p_surewarehk_Rand_Bytes = p3;
p_surewarehk_Rand_Seed = p4;
p_surewarehk_Load_Privkey = p5;
p_surewarehk_Load_Rsa_Pubkey = p6;
p_surewarehk_Free = p7;
p_surewarehk_Rsa_Priv_Dec = p8;
p_surewarehk_Rsa_Sign = p9;
p_surewarehk_Dsa_Sign = p12;
p_surewarehk_Info_Pubkey = p13;
p_surewarehk_Load_Dsa_Pubkey = p14;
p_surewarehk_Mod_Exp = p15;
/* Contact the hardware and initialises it. */
if(p_surewarehk_Init(msg,threadsafe)==SUREWAREHOOK_ERROR_UNIT_FAILURE)
{
ENGINEerr(ENGINE_F_SUREWAREHK_INIT,ENGINE_R_UNIT_FAILURE);
goto err;
}
if(p_surewarehk_Init(msg,threadsafe)==SUREWAREHOOK_ERROR_UNIT_FAILURE)
{
ENGINEerr(ENGINE_F_SUREWAREHK_INIT,ENGINE_R_UNIT_FAILURE);
goto err;
}
/* try to load the default private key, if failed does not return a failure but
wait for an explicit ENGINE_load_privakey */
surewarehk_load_privkey(NULL,NULL);
/* Everything's fine. */
if (rsaHndidx == -1)
rsaHndidx = RSA_get_ex_new_index(0,
"SureWareHook RSA key handle",
NULL, NULL, surewarehk_ex_free);
if (dsaHndidx == -1)
dsaHndidx = DSA_get_ex_new_index(0,
"SureWareHook DSA key handle",
NULL, NULL, surewarehk_ex_free);
return 1;
err:
if(surewarehk_dso)
DSO_free(surewarehk_dso);
surewarehk_dso = NULL;
p_surewarehk_Init = NULL;
p_surewarehk_Finish = NULL;
p_surewarehk_Rand_Bytes = NULL;
p_surewarehk_Rand_Seed = NULL;
p_surewarehk_Load_Privkey = NULL;
p_surewarehk_Load_Rsa_Pubkey = NULL;
p_surewarehk_Free = NULL;
p_surewarehk_Rsa_Priv_Dec = NULL;
p_surewarehk_Rsa_Sign = NULL;
p_surewarehk_Dsa_Sign = NULL;
p_surewarehk_Info_Pubkey = NULL;
p_surewarehk_Load_Dsa_Pubkey = NULL;
p_surewarehk_Mod_Exp = NULL;
return 0;
}
static int surewarehk_finish()
{
int to_return = 1;
if(surewarehk_dso == NULL)
{
ENGINEerr(ENGINE_F_SUREWAREHK_FINISH,ENGINE_R_NOT_LOADED);
to_return = 0;
goto err;
}
p_surewarehk_Finish();
if(!DSO_free(surewarehk_dso))
{
ENGINEerr(ENGINE_F_SUREWAREHK_FINISH,ENGINE_R_DSO_FAILURE);
to_return = 0;
goto err;
}
err:
if (logstream)
BIO_free(logstream);
surewarehk_dso = NULL;
p_surewarehk_Init = NULL;
p_surewarehk_Finish = NULL;
p_surewarehk_Rand_Bytes = NULL;
p_surewarehk_Rand_Seed = NULL;
p_surewarehk_Load_Privkey = NULL;
p_surewarehk_Load_Rsa_Pubkey = NULL;
p_surewarehk_Free = NULL;
p_surewarehk_Rsa_Priv_Dec = NULL;
p_surewarehk_Rsa_Sign = NULL;
p_surewarehk_Dsa_Sign = NULL;
p_surewarehk_Info_Pubkey = NULL;
p_surewarehk_Load_Dsa_Pubkey = NULL;
p_surewarehk_Mod_Exp = NULL;
return to_return;
}
static void surewarehk_error_handling(char *const msg,int func,int ret)
{
switch (ret)
{
case SUREWAREHOOK_ERROR_UNIT_FAILURE:
ENGINEerr(func,ENGINE_R_UNIT_FAILURE);
break;
case SUREWAREHOOK_ERROR_FALLBACK:
ENGINEerr(func,ENGINE_R_REQUEST_FALLBACK);
break;
case SUREWAREHOOK_ERROR_DATA_SIZE:
ENGINEerr(func,ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
break;
case SUREWAREHOOK_ERROR_INVALID_PAD:
ENGINEerr(func,RSA_R_PADDING_CHECK_FAILED);
break;
default:
ENGINEerr(func,ENGINE_R_REQUEST_FAILED);
break;
case 1:/*nothing*/
msg[0]='\0';
}
if (*msg)
{
ERR_add_error_data(1,msg);
if (logstream)
{
CRYPTO_w_lock(CRYPTO_LOCK_BIO);
BIO_write(logstream, msg, strlen(msg));
CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
}
}
}
static int surewarehk_rand_bytes(unsigned char *buf, int num)
{
int ret=0;
char msg[64]="ENGINE_rand_bytes";
if(!p_surewarehk_Rand_Bytes)
{
ENGINEerr(ENGINE_F_SUREWAREHK_RAND_BYTES,ENGINE_R_NOT_INITIALISED);
}
else
{
ret = p_surewarehk_Rand_Bytes(msg,buf, num);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_RAND_BYTES,ret);
}
return ret==1 ? 1 : 0;
}
static void surewarehk_rand_seed(const void *buf, int num)
{
int ret=0;
char msg[64]="ENGINE_rand_seed";
if(!p_surewarehk_Rand_Seed)
{
ENGINEerr(ENGINE_F_SUREWAREHK_RAND_SEED,ENGINE_R_NOT_INITIALISED);
}
else
{
ret = p_surewarehk_Rand_Seed(msg,buf, num);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_RAND_SEED,ret);
}
}
static void surewarehk_rand_add(const void *buf, int num, double entropy)
{
surewarehk_rand_seed(buf,num);
}
static EVP_PKEY* sureware_load_public(const char *key_id,char *hptr,unsigned long el,char keytype)
{
EVP_PKEY *res = NULL;
RSA *rsatmp = NULL;
DSA *dsatmp=NULL;
char msg[64]="sureware_load_public";
int ret=0;
if(!p_surewarehk_Load_Rsa_Pubkey || !p_surewarehk_Load_Dsa_Pubkey)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ENGINE_R_NOT_INITIALISED);
goto err;
}
switch (keytype)
{
case 1: /*RSA*/
/* set private external reference */
rsatmp = RSA_new_method(&engine_surewarehk);
RSA_set_ex_data(rsatmp,rsaHndidx,hptr);
rsatmp->flags |= RSA_FLAG_EXT_PKEY;
/* set public big nums*/
rsatmp->e = BN_new();
rsatmp->n = BN_new();
bn_expand2(rsatmp->e, el/sizeof(BN_ULONG));
bn_expand2(rsatmp->n, el/sizeof(BN_ULONG));
if (!rsatmp->e || rsatmp->e->dmax!=(int)(el/sizeof(BN_ULONG))||
!rsatmp->n || rsatmp->n->dmax!=(int)(el/sizeof(BN_ULONG)))
goto err;
ret=p_surewarehk_Load_Rsa_Pubkey(msg,key_id,el,rsatmp->n->d, rsatmp->e->d);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret);
if (ret!=1)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
goto err;
}
/* normalise pub e and pub n */
rsatmp->e->top=el/sizeof(BN_ULONG);
bn_fix_top(rsatmp->e);
rsatmp->n->top=el/sizeof(BN_ULONG);
bn_fix_top(rsatmp->n);
/* create an EVP object: engine + rsa key */
res = EVP_PKEY_new();
EVP_PKEY_assign_RSA(res, rsatmp);
break;
case 2:/*DSA*/
/* set private/public external reference */
dsatmp = DSA_new_method(&engine_surewarehk);
DSA_set_ex_data(dsatmp,dsaHndidx,hptr);
/*dsatmp->flags |= DSA_FLAG_EXT_PKEY;*/
/* set public key*/
dsatmp->pub_key = BN_new();
dsatmp->p = BN_new();
dsatmp->q = BN_new();
dsatmp->g = BN_new();
bn_expand2(dsatmp->pub_key, el/sizeof(BN_ULONG));
bn_expand2(dsatmp->p, el/sizeof(BN_ULONG));
bn_expand2(dsatmp->q, 20/sizeof(BN_ULONG));
bn_expand2(dsatmp->g, el/sizeof(BN_ULONG));
if (!dsatmp->pub_key || dsatmp->pub_key->dmax!=(int)(el/sizeof(BN_ULONG))||
!dsatmp->p || dsatmp->p->dmax!=(int)(el/sizeof(BN_ULONG)) ||
!dsatmp->q || dsatmp->q->dmax!=20/sizeof(BN_ULONG) ||
!dsatmp->g || dsatmp->g->dmax!=(int)(el/sizeof(BN_ULONG)))
goto err;
ret=p_surewarehk_Load_Dsa_Pubkey(msg,key_id,el,
dsatmp->pub_key->d,
dsatmp->p->d,
dsatmp->q->d,
dsatmp->g->d);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret);
if (ret!=1)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
goto err;
}
/* set parameters */
/* normalise pubkey and parameters in case of */
dsatmp->pub_key->top=el/sizeof(BN_ULONG);
bn_fix_top(dsatmp->pub_key);
dsatmp->p->top=el/sizeof(BN_ULONG);
bn_fix_top(dsatmp->p);
dsatmp->q->top=20/sizeof(BN_ULONG);
bn_fix_top(dsatmp->q);
dsatmp->g->top=el/sizeof(BN_ULONG);
bn_fix_top(dsatmp->g);
/* create an EVP object: engine + rsa key */
res = EVP_PKEY_new();
EVP_PKEY_assign_DSA(res, dsatmp);
break;
default:
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
goto err;
}
return res;
err:
if (res)
EVP_PKEY_free(res);
if (rsatmp)
RSA_free(rsatmp);
if (dsatmp)
DSA_free(dsatmp);
return NULL;
}
static EVP_PKEY *surewarehk_load_privkey(const char *key_id,
const char *passphrase)
{
EVP_PKEY *res = NULL;
int ret=0;
unsigned long el=0;
char *hptr=NULL;
char keytype=0;
char msg[64]="ENGINE_load_privkey";
if(!p_surewarehk_Load_Privkey)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_NOT_INITIALISED);
}
else
{
ret=p_surewarehk_Load_Privkey(msg,key_id,&hptr,&el,&keytype);
if (ret!=1)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
ERR_add_error_data(1,msg);
}
else
res=sureware_load_public(key_id,hptr,el,keytype);
}
return res;
}
static EVP_PKEY *surewarehk_load_pubkey(const char *key_id,
const char *passphrase)
{
EVP_PKEY *res = NULL;
int ret=0;
unsigned long el=0;
char *hptr=NULL;
char keytype=0;
char msg[64]="ENGINE_load_pubkey";
if(!p_surewarehk_Info_Pubkey)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ENGINE_R_NOT_INITIALISED);
}
else
{
/* call once to identify if DSA or RSA */
ret=p_surewarehk_Info_Pubkey(msg,key_id,&el,&keytype);
if (ret!=1)
{
ENGINEerr(ENGINE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
ERR_add_error_data(1,msg);
}
else
res=sureware_load_public(key_id,hptr,el,keytype);
}
return res;
}
/* This cleans up an RSA/DSA KM key(do not destroy the key into the hardware)
, called when ex_data is freed */
static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
int index,long argl, void *argp)
{
if(!p_surewarehk_Free)
{
ENGINEerr(ENGINE_F_SUREWAREHK_EX_FREE,ENGINE_R_NOT_INITIALISED);
}
else
p_surewarehk_Free((char *)item,0);
}
/* This cleans up an DH KM key (destroys the key into hardware),
called when ex_data is freed */
static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
int index,long argl, void *argp)
{
if(!p_surewarehk_Free)
{
ENGINEerr(ENGINE_F_SUREWAREHK_EX_FREE,ENGINE_R_NOT_INITIALISED);
}
else
p_surewarehk_Free((char *)item,1);
}
/*
* return number of decrypted bytes
*/
static int surewarehk_rsa_priv_dec(int flen,unsigned char *from,unsigned char *to,
RSA *rsa,int padding)
{
int ret=0,tlen;
char *buf=NULL,*hptr=NULL;
char msg[64]="ENGINE_rsa_priv_dec";
if (!p_surewarehk_Rsa_Priv_Dec)
{
ENGINEerr(ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,ENGINE_R_NOT_INITIALISED);
}
/* extract ref to private key */
else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
{
ENGINEerr(ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,ENGINE_R_MISSING_KEY_COMPONENTS);
goto err;
}
/* analyse what padding we can do into the hardware */
if (padding==RSA_PKCS1_PADDING)
{
/* do it one shot */
ret=p_surewarehk_Rsa_Priv_Dec(msg,flen,from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,ret);
if (ret!=1)
goto err;
ret=tlen;
}
else /* do with no padding into hardware */
{
ret=p_surewarehk_Rsa_Priv_Dec(msg,flen,from,&tlen,to,hptr,SUREWARE_NO_PAD);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,ret);
if (ret!=1)
goto err;
/* intermediate buffer for padding */
if ((buf=(unsigned char *)OPENSSL_malloc(tlen)) == NULL)
{
RSAerr(ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,ERR_R_MALLOC_FAILURE);
goto err;
}
memcpy(buf,to,tlen);/* transfert to into buf */
switch (padding) /* check padding in software */
{
#ifndef NO_SHA
case RSA_PKCS1_OAEP_PADDING:
ret=RSA_padding_check_PKCS1_OAEP(to,tlen,buf,tlen,tlen,NULL,0);
break;
#endif
case RSA_SSLV23_PADDING:
ret=RSA_padding_check_SSLv23(to,tlen,buf,flen,tlen);
break;
case RSA_NO_PADDING:
ret=RSA_padding_check_none(to,tlen,buf,flen,tlen);
break;
default:
RSAerr(ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,RSA_R_UNKNOWN_PADDING_TYPE);
goto err;
}
if (ret < 0)
RSAerr(ENGINE_F_SUREWAREHK_RSA_PRIV_DEC,RSA_R_PADDING_CHECK_FAILED);
}
err:
if (buf)
{
memset(buf,0,tlen);
OPENSSL_free(buf);
}
return ret;
}
/*
* Does what OpenSSL rsa_priv_enc does.
*/
static int surewarehk_rsa_sign(int flen,unsigned char *from,unsigned char *to,
RSA *rsa,int padding)
{
int ret=0,tlen;
char *hptr=NULL;
char msg[64]="ENGINE_rsa_sign";
if (!p_surewarehk_Rsa_Sign)
{
ENGINEerr(ENGINE_F_SUREWAREHK_RSA_PRIV_ENC,ENGINE_R_NOT_INITIALISED);
}
/* extract ref to private key */
else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
{
ENGINEerr(ENGINE_F_SUREWAREHK_RSA_PRIV_ENC,ENGINE_R_MISSING_KEY_COMPONENTS);
}
else
{
switch (padding)
{
case RSA_PKCS1_PADDING: /* do it in one shot */
ret=p_surewarehk_Rsa_Sign(msg,flen,from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_RSA_PRIV_ENC,ret);
break;
case RSA_NO_PADDING:
default:
RSAerr(ENGINE_F_SUREWAREHK_RSA_PRIV_ENC,RSA_R_UNKNOWN_PADDING_TYPE);
}
}
return ret==1 ? tlen : ret;
}
/* DSA sign and verify */
static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA *dsa)
{
int ret=0;
char *hptr=NULL;
unsigned char *to=NULL;
DSA_SIG *psign=NULL;
char msg[64]="ENGINE_dsa_do_sign";
if (!p_surewarehk_Dsa_Sign)
{
ENGINEerr(ENGINE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);
}
/* extract ref to private key */
else if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))
{
ENGINEerr(ENGINE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_MISSING_KEY_COMPONENTS);
}
else
{
if((psign = DSA_SIG_new()) == NULL)
{
ENGINEerr(ENGINE_F_SUREWAREHK_DSA_DO_SIGN,ERR_R_MALLOC_FAILURE);
goto err;
}
psign->r=BN_new();
psign->s=BN_new();
bn_expand2(psign->r, 20/sizeof(BN_ULONG));
bn_expand2(psign->s, 20/sizeof(BN_ULONG));
if (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) ||
!psign->s || psign->s->dmax!=20/sizeof(BN_ULONG))
goto err;
ret=p_surewarehk_Dsa_Sign(msg,flen,from,psign->r->d,psign->s->d,hptr);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_DSA_DO_SIGN,ret);
}
psign->r->top=20/sizeof(BN_ULONG);
bn_fix_top(psign->r);
psign->s->top=20/sizeof(BN_ULONG);
bn_fix_top(psign->s);
err:
if (to)
{
DSA_SIG_free(psign);
psign=NULL;
}
return psign;
}
static int surewarehk_modexp(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx)
{
int ret=0;
char msg[64]="ENGINE_modexp";
if (!p_surewarehk_Mod_Exp)
{
ENGINEerr(ENGINE_F_SUREWAREHK_MOD_EXP,ENGINE_R_NOT_INITIALISED);
}
else
{
bn_expand2(r,m->top);
if (r && r->dmax==m->top)
{
/* do it*/
ret=p_surewarehk_Mod_Exp(msg,m->top*sizeof(BN_ULONG),m->d,p->top*sizeof(BN_ULONG),
p->d,a->top*sizeof(BN_ULONG),a->d,r->d);
surewarehk_error_handling(msg,ENGINE_F_SUREWAREHK_MOD_EXP,ret);
if (ret==1)
{
/* normalise result */
r->top=m->top;
bn_fix_top(r);
}
}
}
return ret;
}
#endif /* !NO_HW_SureWare */
#endif /* !NO_HW */

239
crypto/engine/vendor_defns/sureware.h Normal file
View File

@ -0,0 +1,239 @@
/*
* Written by Corinne Dive-Reclus(cdive@baltimore.com)
*
* Copyright@2001 Baltimore Technologies Ltd.
* *
* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
* SUCH DAMAGE. *
*
*
*/
#ifdef WIN32
#define SW_EXPORT __declspec ( dllexport )
#else
#define SW_EXPORT
#endif
/*
* List of exposed SureWare errors
*/
#define SUREWAREHOOK_ERROR_FAILED -1
#define SUREWAREHOOK_ERROR_FALLBACK -2
#define SUREWAREHOOK_ERROR_UNIT_FAILURE -3
#define SUREWAREHOOK_ERROR_DATA_SIZE -4
#define SUREWAREHOOK_ERROR_INVALID_PAD -5
/*
* -----------------WARNING-----------------------------------
* In all the following functions:
* msg is a string with at least 24 bytes free.
* A 24 bytes string will be concatenated to the existing content of msg.
*/
/*
* SureWare Initialisation function
* in param threadsafe, if !=0, thread safe enabled
* return SureWareHOOK_ERROR_UNIT_FAILURE if failure, 1 if success
*/
typedef int SureWareHook_Init_t(char*const msg,int threadsafe);
extern SW_EXPORT SureWareHook_Init_t SureWareHook_Init;
/*
* SureWare Finish function
*/
typedef void SureWareHook_Finish_t();
extern SW_EXPORT SureWareHook_Finish_t SureWareHook_Finish;
/*
* PRE_CONDITION:
* DO NOT CALL ANY OF THE FOLLOWING FUNCTIONS IN CASE OF INIT FAILURE
*/
/*
* SureWare RAND Bytes function
* In case of failure, the content of buf is unpredictable.
* return 1 if success
* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* in/out param buf : a num bytes long buffer where random bytes will be put
* in param num : the number of bytes into buf
*/
typedef int SureWareHook_Rand_Bytes_t(char*const msg,unsigned char *buf, int num);
extern SW_EXPORT SureWareHook_Rand_Bytes_t SureWareHook_Rand_Bytes;
/*
* SureWare RAND Seed function
* Adds some seed to the Hardware Random Number Generator
* return 1 if success
* SureWareHOOK_ERROR_FALLBACK if function not available in hardware
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* in param buf : the seed to add into the HRNG
* in param num : the number of bytes into buf
*/
typedef int SureWareHook_Rand_Seed_t(char*const msg,const void *buf, int num);
extern SW_EXPORT SureWareHook_Rand_Seed_t SureWareHook_Rand_Seed;
/*
* SureWare Load Private Key function
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* No hardware is contact for this function.
*
* in param key_id :the name of the private protected key file without the extension
".sws"
* out param hptr : a pointer to a buffer allocated by SureWare_Hook
* out param num: the effective key length in bytes
* out param keytype: 1 if RSA 2 if DSA
*/
typedef int SureWareHook_Load_Privkey_t(char*const msg,const char *key_id,char **hptr,unsigned long *num,char *keytype);
extern SW_EXPORT SureWareHook_Load_Privkey_t SureWareHook_Load_Privkey;
/*
* SureWare Info Public Key function
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* No hardware is contact for this function.
*
* in param key_id :the name of the private protected key file without the extension
".swp"
* out param hptr : a pointer to a buffer allocated by SureWare_Hook
* out param num: the effective key length in bytes
* out param keytype: 1 if RSA 2 if DSA
*/
typedef int SureWareHook_Info_Pubkey_t(char*const msg,const char *key_id,unsigned long *num,
char *keytype);
extern SW_EXPORT SureWareHook_Info_Pubkey_t SureWareHook_Info_Pubkey;
/*
* SureWare Load Public Key function
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* No hardware is contact for this function.
*
* in param key_id :the name of the public protected key file without the extension
".swp"
* in param num : the bytes size of n and e
* out param n: where to write modulus in bn format
* out param e: where to write exponent in bn format
*/
typedef int SureWareHook_Load_Rsa_Pubkey_t(char*const msg,const char *key_id,unsigned long num,
unsigned long *n, unsigned long *e);
extern SW_EXPORT SureWareHook_Load_Rsa_Pubkey_t SureWareHook_Load_Rsa_Pubkey;
/*
* SureWare Load DSA Public Key function
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* No hardware is contact for this function.
*
* in param key_id :the name of the public protected key file without the extension
".swp"
* in param num : the bytes size of n and e
* out param pub: where to write pub key in bn format
* out param p: where to write prime in bn format
* out param q: where to write sunprime (length 20 bytes) in bn format
* out param g: where to write base in bn format
*/
typedef int SureWareHook_Load_Dsa_Pubkey_t(char*const msg,const char *key_id,unsigned long num,
unsigned long *pub, unsigned long *p,unsigned long*q,
unsigned long *g);
extern SW_EXPORT SureWareHook_Load_Dsa_Pubkey_t SureWareHook_Load_Dsa_Pubkey;
/*
* SureWare Free function
* Destroy the key into the hardware if destroy==1
*/
typedef void SureWareHook_Free_t(char *p,int destroy);
extern SW_EXPORT SureWareHook_Free_t SureWareHook_Free;
#define SUREWARE_PKCS1_PAD 1
#define SUREWARE_ISO9796_PAD 2
#define SUREWARE_NO_PAD 0
/*
* SureWare RSA Private Decryption
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* in param flen : byte size of from and to
* in param from : encrypted data buffer, should be a not-null valid pointer
* out param tlen: byte size of decrypted data, if error, unexpected value
* out param to : decrypted data buffer, should be a not-null valid pointer
* in param prsa: a protected key pointer, should be a not-null valid pointer
* int padding: padding id as follow
* SUREWARE_PKCS1_PAD
* SUREWARE_NO_PAD
*
*/
typedef int SureWareHook_Rsa_Priv_Dec_t(char*const msg,int flen,unsigned char *from,
int *tlen,unsigned char *to,
char *prsa,int padding);
extern SW_EXPORT SureWareHook_Rsa_Priv_Dec_t SureWareHook_Rsa_Priv_Dec;
/*
* SureWare RSA Signature
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* in param flen : byte size of from and to
* in param from : encrypted data buffer, should be a not-null valid pointer
* out param tlen: byte size of decrypted data, if error, unexpected value
* out param to : decrypted data buffer, should be a not-null valid pointer
* in param prsa: a protected key pointer, should be a not-null valid pointer
* int padding: padding id as follow
* SUREWARE_PKCS1_PAD
* SUREWARE_ISO9796_PAD
*
*/
typedef int SureWareHook_Rsa_Sign_t(char*const msg,int flen,unsigned char *from,
int *tlen,unsigned char *to,
char *prsa,int padding);
extern SW_EXPORT SureWareHook_Rsa_Sign_t SureWareHook_Rsa_Sign;
/*
* SureWare DSA Signature
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* in param flen : byte size of from and to
* in param from : encrypted data buffer, should be a not-null valid pointer
* out param to : decrypted data buffer, should be a 40bytes valid pointer
* in param pdsa: a protected key pointer, should be a not-null valid pointer
*
*/
typedef int SureWareHook_Dsa_Sign_t(char*const msg,int flen,const unsigned char *from,
unsigned long *r,unsigned long *s,char *pdsa);
extern SW_EXPORT SureWareHook_Dsa_Sign_t SureWareHook_Dsa_Sign;
/*
* SureWare Mod Exp
* return 1 if success
* SureWareHOOK_ERROR_FAILED if error while processing
* SureWareHOOK_ERROR_UNIT_FAILURE if hardware failure
* SUREWAREHOOK_ERROR_DATA_SIZE wrong size for buf
*
* mod and res are mlen bytes long.
* exp is elen bytes long
* data is dlen bytes long
* mlen,elen and dlen are all multiple of sizeof(unsigned long)
*/
typedef int SureWareHook_Mod_Exp_t(char*const msg,int mlen,const unsigned long *mod,
int elen,const unsigned long *exp,
int dlen,unsigned long *data,
unsigned long *res);
extern SW_EXPORT SureWareHook_Mod_Exp_t SureWareHook_Mod_Exp;