Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 1057 insertions, 0 deletions

diff --git a/openssl/engines/e_sureware.c b/openssl/engines/e_sureware.c
new file mode 100644
index 000000000..58fa9a98e
--- /dev/null
+++ b/openssl/engines/e_sureware.c
@@ -0,0 +1,1057 @@
+/* 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 <string.h>
+#include <openssl/crypto.h>
+#include <openssl/pem.h>
+#include <openssl/dso.h>
+#include <openssl/engine.h>
+#include <openssl/rand.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
+#include <openssl/bn.h>
+
+#ifndef OPENSSL_NO_HW
+#ifndef OPENSSL_NO_HW_SUREWARE
+
+#ifdef FLAT_INC
+#include "sureware.h"
+#else
+#include "vendor_defns/sureware.h"
+#endif
+
+#define SUREWARE_LIB_NAME "sureware engine"
+#include "e_sureware_err.c"
+
+static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int surewarehk_destroy(ENGINE *e);
+static int surewarehk_init(ENGINE *e);
+static int surewarehk_finish(ENGINE *e);
+static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+	const BIGNUM *m, BN_CTX *ctx);
+
+/* RSA stuff */
+#ifndef OPENSSL_NO_RSA
+static int surewarehk_rsa_priv_dec(int flen,const unsigned char *from,unsigned char *to,
+			RSA *rsa,int padding);
+static int surewarehk_rsa_sign(int flen,const unsigned char *from,unsigned char *to,
+			    RSA *rsa,int padding);
+#endif
+
+/* 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(ENGINE *e, const char *key_id,
+	UI_METHOD *ui_method, void *callback_data);
+static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
+	UI_METHOD *ui_method, void *callback_data);
+static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
+	int idx,long argl, void *argp);
+#if 0
+static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
+	int idx,long argl, void *argp);
+#endif
+
+#ifndef OPENSSL_NO_RSA
+/* This function is aliased to mod_exp (with the mont stuff dropped). */
+static int surewarehk_mod_exp_mont(BIGNUM *r, const 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*/
+	NULL  /* keygen */
+	};
+#endif
+
+#ifndef OPENSSL_NO_DH
+/* 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(const DH *dh, BIGNUM *r, const 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,
+	NULL
+	};
+#endif
+
+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*/
+	};
+
+#ifndef OPENSSL_NO_DSA
+/* 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,
+	NULL,
+	NULL
+	};
+#endif
+
+static const char *engine_sureware_id = "sureware";
+static const char *engine_sureware_name = "SureWare hardware engine support";
+
+/* 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!!!) */
+static int bind_sureware(ENGINE *e)
+{
+#ifndef OPENSSL_NO_RSA
+	const RSA_METHOD *meth1;
+#endif
+#ifndef OPENSSL_NO_DSA
+	const DSA_METHOD *meth2;
+#endif
+#ifndef OPENSSL_NO_DH
+	const DH_METHOD *meth3;
+#endif
+
+	if(!ENGINE_set_id(e, engine_sureware_id) ||
+	   !ENGINE_set_name(e, engine_sureware_name) ||
+#ifndef OPENSSL_NO_RSA
+	   !ENGINE_set_RSA(e, &surewarehk_rsa) ||
+#endif
+#ifndef OPENSSL_NO_DSA
+	   !ENGINE_set_DSA(e, &surewarehk_dsa) ||
+#endif
+#ifndef OPENSSL_NO_DH
+	   !ENGINE_set_DH(e, &surewarehk_dh) ||
+#endif
+	   !ENGINE_set_RAND(e, &surewarehk_rand) ||
+	   !ENGINE_set_destroy_function(e, surewarehk_destroy) ||
+	   !ENGINE_set_init_function(e, surewarehk_init) ||
+	   !ENGINE_set_finish_function(e, surewarehk_finish) ||
+	   !ENGINE_set_ctrl_function(e, surewarehk_ctrl) ||
+	   !ENGINE_set_load_privkey_function(e, surewarehk_load_privkey) ||
+	   !ENGINE_set_load_pubkey_function(e, surewarehk_load_pubkey))
+	  return 0;
+
+#ifndef OPENSSL_NO_RSA
+	/* 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;
+	}
+#endif
+
+#ifndef OPENSSL_NO_DSA
+	/* 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;
+	}
+#endif
+
+#ifndef OPENSSL_NO_DH
+	/* 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;
+	}
+#endif
+
+	/* Ensure the sureware error handling is set up */
+	ERR_load_SUREWARE_strings();
+	return 1;
+}
+
+#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+static int bind_helper(ENGINE *e, const char *id)
+	{
+	if(id && (strcmp(id, engine_sureware_id) != 0))
+		return 0;
+	if(!bind_sureware(e))
+		return 0;
+	return 1;
+	}       
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
+#else
+static ENGINE *engine_sureware(void)
+	{
+	ENGINE *ret = ENGINE_new();
+	if(!ret)
+		return NULL;
+	if(!bind_sureware(ret))
+		{
+		ENGINE_free(ret);
+		return NULL;
+		}
+	return ret;
+	}
+
+void ENGINE_load_sureware(void)
+	{
+	/* Copied from eng_[openssl|dyn].c */
+	ENGINE *toadd = engine_sureware();
+	if(!toadd) return;
+	ENGINE_add(toadd);
+	ENGINE_free(toadd);
+	ERR_clear_error();
+	}
+#endif
+
+/* 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;
+#ifndef OPENSSL_NO_RSA
+static int rsaHndidx = -1;	/* Index for KM handle.  Not really used yet. */
+#endif
+#ifndef OPENSSL_NO_DSA
+static int dsaHndidx = -1;	/* Index for KM handle.  Not really used yet. */
+#endif
+
+/* 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(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
+{
+	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
+				SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,SUREWARE_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:
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
+			ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+		to_return = 0;
+		break;
+		}
+
+	return to_return;
+}
+
+/* Destructor (complements the "ENGINE_surewarehk()" constructor) */
+static int surewarehk_destroy(ENGINE *e)
+{
+	ERR_unload_SUREWARE_strings();
+	return 1;
+}
+
+/* (de)initialisation functions. */
+static int surewarehk_init(ENGINE *e)
+{
+	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)
+	{
+		SUREWAREerr(SUREWARE_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, 0);
+	if(surewarehk_dso == NULL)
+	{
+		SUREWAREerr(SUREWARE_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)))
+	{
+		SUREWAREerr(SUREWARE_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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,SUREWARE_R_UNIT_FAILURE);
+		goto err;
+	}
+	if(p_surewarehk_Init(msg,threadsafe)==SUREWAREHOOK_ERROR_UNIT_FAILURE)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,SUREWARE_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(e,NULL,NULL,NULL);
+
+	/* Everything's fine. */
+#ifndef OPENSSL_NO_RSA
+	if (rsaHndidx == -1)
+		rsaHndidx = RSA_get_ex_new_index(0,
+						"SureWareHook RSA key handle",
+						NULL, NULL, surewarehk_ex_free);
+#endif
+#ifndef OPENSSL_NO_DSA
+	if (dsaHndidx == -1)
+		dsaHndidx = DSA_get_ex_new_index(0,
+						"SureWareHook DSA key handle",
+						NULL, NULL, surewarehk_ex_free);
+#endif
+
+	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(ENGINE *e)
+{
+	int to_return = 1;
+	if(surewarehk_dso == NULL)
+		{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH,ENGINE_R_NOT_LOADED);
+		to_return = 0;
+		goto err;
+		}
+	p_surewarehk_Finish();
+	if(!DSO_free(surewarehk_dso))
+		{
+		SUREWAREerr(SUREWARE_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,SUREWARE_R_UNIT_FAILURE);
+			break;
+		case SUREWAREHOOK_ERROR_FALLBACK:
+			ENGINEerr(func,SUREWARE_R_REQUEST_FALLBACK);
+			break;
+		case SUREWAREHOOK_ERROR_DATA_SIZE:
+			ENGINEerr(func,SUREWARE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+			break;
+		case SUREWAREHOOK_ERROR_INVALID_PAD:
+			ENGINEerr(func,SUREWARE_R_PADDING_CHECK_FAILED);
+			break;
+		default:
+			ENGINEerr(func,SUREWARE_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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_BYTES,ENGINE_R_NOT_INITIALISED);
+	}
+	else
+	{
+		ret = p_surewarehk_Rand_Bytes(msg,buf, num);
+		surewarehk_error_handling(msg,SUREWARE_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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_SEED,ENGINE_R_NOT_INITIALISED);
+	}
+	else
+	{
+		ret = p_surewarehk_Rand_Seed(msg,buf, num);
+		surewarehk_error_handling(msg,SUREWARE_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(ENGINE *e,const char *key_id,char *hptr,unsigned long el,char keytype)
+{
+	EVP_PKEY *res = NULL;
+#ifndef OPENSSL_NO_RSA
+	RSA *rsatmp = NULL;
+#endif
+#ifndef OPENSSL_NO_DSA
+	DSA *dsatmp=NULL;
+#endif
+	char msg[64]="sureware_load_public";
+	int ret=0;
+	if(!p_surewarehk_Load_Rsa_Pubkey || !p_surewarehk_Load_Dsa_Pubkey)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_NOT_INITIALISED);
+		goto err;
+	}
+	switch (keytype)
+	{
+#ifndef OPENSSL_NO_RSA
+	case 1: /*RSA*/
+		/* set private external reference */
+		rsatmp = RSA_new_method(e);
+		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,
+						 (unsigned long *)rsatmp->n->d,
+						 (unsigned long *)rsatmp->e->d);
+		surewarehk_error_handling(msg,SUREWARE_F_SUREWARE_LOAD_PUBLIC,ret);
+		if (ret!=1)
+		{
+			SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,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;
+#endif
+
+#ifndef OPENSSL_NO_DSA
+	case 2:/*DSA*/
+		/* set private/public external reference */
+		dsatmp = DSA_new_method(e);
+		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,
+						 (unsigned long *)dsatmp->pub_key->d, 
+						 (unsigned long *)dsatmp->p->d,
+						 (unsigned long *)dsatmp->q->d,
+						 (unsigned long *)dsatmp->g->d);
+		surewarehk_error_handling(msg,SUREWARE_F_SUREWARE_LOAD_PUBLIC,ret);
+		if (ret!=1)
+		{
+			SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,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;
+#endif
+
+	default:
+		SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+		goto err;
+	}
+	return res;
+ err:
+	if (res)
+		EVP_PKEY_free(res);
+#ifndef OPENSSL_NO_RSA
+	if (rsatmp)
+		RSA_free(rsatmp);
+#endif
+#ifndef OPENSSL_NO_DSA
+	if (dsatmp)
+		DSA_free(dsatmp);
+#endif
+	return NULL;
+}
+
+static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
+					 UI_METHOD *ui_method, void *callback_data)
+{
+	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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,ENGINE_R_NOT_INITIALISED);
+	}
+	else
+	{
+		ret=p_surewarehk_Load_Privkey(msg,key_id,&hptr,&el,&keytype);
+		if (ret!=1)
+		{
+			SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+			ERR_add_error_data(1,msg);		
+		}
+		else
+			res=sureware_load_public(e,key_id,hptr,el,keytype);
+	}
+	return res;
+}
+
+static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
+					 UI_METHOD *ui_method, void *callback_data)
+{
+	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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,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)
+		{
+			SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+			ERR_add_error_data(1,msg);
+		}
+		else
+			res=sureware_load_public(e,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 idx,long argl, void *argp)
+{
+	if(!p_surewarehk_Free)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_EX_FREE,ENGINE_R_NOT_INITIALISED);
+	}
+	else
+		p_surewarehk_Free((char *)item,0);
+}
+
+#if 0
+/* not currently used (bug?) */
+/* 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 idx,long argl, void *argp)
+{
+	if(!p_surewarehk_Free)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_DH_EX_FREE,ENGINE_R_NOT_INITIALISED);
+	}
+	else
+		p_surewarehk_Free((char *)item,1);
+}
+#endif
+
+/*
+* return number of decrypted bytes
+*/
+#ifndef OPENSSL_NO_RSA
+static int surewarehk_rsa_priv_dec(int flen,const 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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ENGINE_R_NOT_INITIALISED);
+	}
+	/* extract ref to private key */
+	else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_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,(unsigned char *)from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
+		surewarehk_error_handling(msg,SUREWARE_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,(unsigned char *)from,&tlen,to,hptr,SUREWARE_NO_PAD);
+		surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ret);
+		if (ret!=1)
+			goto err;
+		/* intermediate buffer for padding */
+		if ((buf=OPENSSL_malloc(tlen)) == NULL)
+		{
+			SUREWAREerr(SUREWARE_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 OPENSSL_NO_SHA
+		case RSA_PKCS1_OAEP_PADDING:
+			ret=RSA_padding_check_PKCS1_OAEP(to,tlen,(unsigned char *)buf,tlen,tlen,NULL,0);
+			break;
+#endif
+ 		case RSA_SSLV23_PADDING:
+			ret=RSA_padding_check_SSLv23(to,tlen,(unsigned char *)buf,flen,tlen);
+			break;
+		case RSA_NO_PADDING:
+			ret=RSA_padding_check_none(to,tlen,(unsigned char *)buf,flen,tlen);
+			break;
+		default:
+			SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_R_UNKNOWN_PADDING_TYPE);
+			goto err;
+		}
+		if (ret < 0)
+			SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_R_PADDING_CHECK_FAILED);
+	}
+err:
+	if (buf)
+	{
+		OPENSSL_cleanse(buf,tlen);
+		OPENSSL_free(buf);
+	}
+	return ret;
+}
+
+/*
+* Does what OpenSSL rsa_priv_enc does.
+*/
+static int surewarehk_rsa_sign(int flen,const 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)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,ENGINE_R_NOT_INITIALISED);
+	}
+	/* extract ref to private key */
+	else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
+	}
+	else
+	{
+		switch (padding)
+		{
+		case RSA_PKCS1_PADDING: /* do it in one shot */
+			ret=p_surewarehk_Rsa_Sign(msg,flen,(unsigned char *)from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
+			surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RSA_SIGN,ret);
+			break;
+		case RSA_NO_PADDING:
+		default:
+			SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,SUREWARE_R_UNKNOWN_PADDING_TYPE);
+		}
+	}
+	return ret==1 ? tlen : ret;
+}
+
+#endif
+
+#ifndef OPENSSL_NO_DSA
+/* 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;
+	DSA_SIG *psign=NULL;
+	char msg[64]="ENGINE_dsa_do_sign";
+	if (!p_surewarehk_Dsa_Sign)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);
+		goto err;
+	}
+	/* extract ref to private key */
+	else if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
+		goto err;
+	}
+	else
+	{
+		if((psign = DSA_SIG_new()) == NULL)
+		{
+			SUREWAREerr(SUREWARE_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,
+					  (unsigned long *)psign->r->d,
+					  (unsigned long *)psign->s->d,
+					  hptr);
+		surewarehk_error_handling(msg,SUREWARE_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 (psign)
+	{
+		DSA_SIG_free(psign);
+		psign=NULL;
+	}
+	return psign;
+}
+#endif
+
+static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+			     const BIGNUM *m, BN_CTX *ctx)
+{
+	int ret=0;
+	char msg[64]="ENGINE_modexp";
+	if (!p_surewarehk_Mod_Exp)
+	{
+		SUREWAREerr(SUREWARE_F_SUREWAREHK_MODEXP,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),
+						 (unsigned long *)m->d,
+						 p->top*sizeof(BN_ULONG),
+						 (unsigned long *)p->d,
+						 a->top*sizeof(BN_ULONG),
+						 (unsigned long *)a->d,
+						 (unsigned long *)r->d);
+			surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_MODEXP,ret);
+			if (ret==1)
+			{
+				/* normalise result */
+				r->top=m->top;
+				bn_fix_top(r);
+			}
+		}
+	}
+	return ret;
+}
+#endif /* !OPENSSL_NO_HW_SureWare */
+#endif /* !OPENSSL_NO_HW */