1 /* crypto/engine/hw_cluster_labs.c */
2 /* Written by Jan Tschirschwitz (jan.tschirschwitz@cluster-labs.com
3 * for the OpenSSL project 2000.
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
59 #define MSC_VER /* only used cryptic.h */
62 #include <openssl/crypto.h>
63 #include <openssl/dso.h>
64 #include <openssl/des.h>
65 #include <openssl/engine.h>
68 #ifndef NO_HW_CLUSTER_LABS
71 #include "cluster_labs.h"
73 #include "vendor_defns/cluster_labs.h"
76 #define CL_LIB_NAME "cluster_labs engine"
77 #include "hw_cluster_labs_err.c"
80 static int cluster_labs_destroy(ENGINE *e);
81 static int cluster_labs_init(ENGINE *e);
82 static int cluster_labs_finish(ENGINE *e);
83 static int cluster_labs_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)());
87 /* This function is aliased to mod_exp (with the mont stuff dropped). */
88 static int cluster_labs_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
89 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
92 #ifndef OPENSSL_NO_RSA
93 static int cluster_labs_rsa_pub_enc(int flen, const unsigned char *from,
94 unsigned char *to, RSA *rsa, int padding);
95 static int cluster_labs_rsa_pub_dec(int flen, const unsigned char *from,
96 unsigned char *to, RSA *rsa, int padding);
97 static int cluster_labs_rsa_priv_enc(int flen, const unsigned char *from,
98 unsigned char *to, RSA *rsa, int padding);
99 static int cluster_labs_rsa_priv_dec(int flen, const unsigned char *from,
100 unsigned char *to, RSA *rsa, int padding);
101 static int cluster_labs_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa);
105 #ifndef OPENSSL_NO_DSA
106 DSA_SIG *cluster_labs_dsa_sign(const unsigned char *dgst, int dlen, DSA *dsa);
107 static int cluster_labs_dsa_verify(const unsigned char *dgst, int dgst_len,
108 DSA_SIG *sig, DSA *dsa);
109 static int cluster_labs_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
110 BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
111 BN_CTX *ctx, BN_MONT_CTX *in_mont);
112 static int cluster_labs_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
113 const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
118 #ifndef OPENSSL_NO_DH
119 /* This function is alised to mod_exp (with the DH and mont dropped). */
120 static int cluster_labs_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
121 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
125 static int cluster_labs_rand_bytes(unsigned char *buf, int num);
127 /* The definitions for control commands specific to this engine */
128 #define CLUSTER_LABS_CMD_SO_PATH ENGINE_CMD_BASE
129 static const ENGINE_CMD_DEFN cluster_labs_cmd_defns[] =
131 { CLUSTER_LABS_CMD_SO_PATH,
133 "Specifies the path to the 'cluster labs' shared library",
134 ENGINE_CMD_FLAG_STRING
139 /* Our internal RSA_METHOD that we provide pointers to */
140 #ifndef OPENSSL_NO_RSA
141 static RSA_METHOD cluster_labs_rsa =
143 "Cluster Labs RSA method",
144 cluster_labs_rsa_pub_enc, /* rsa_pub_enc */
145 cluster_labs_rsa_pub_dec, /* rsa_pub_dec */
146 cluster_labs_rsa_priv_enc, /* rsa_priv_enc */
147 cluster_labs_rsa_priv_dec, /* rsa_priv_dec */
148 cluster_labs_rsa_mod_exp, /* rsa_mod_exp */
149 cluster_labs_mod_exp_mont, /* bn_mod_exp */
153 NULL, /* apps_data */
155 NULL /* rsa_verify */
159 /* Our internal DSA_METHOD that we provide pointers to */
160 #ifndef OPENSSL_NO_DSA
161 static DSA_METHOD cluster_labs_dsa =
163 "Cluster Labs DSA method",
164 cluster_labs_dsa_sign, /* dsa_do_sign */
165 NULL, /* dsa_sign_setup */
166 cluster_labs_dsa_verify, /* dsa_do_verify */
167 cluster_labs_dsa_mod_exp, /* dsa_mod_exp */
168 cluster_labs_mod_exp_dsa, /* bn_mod_exp */
176 /* Our internal DH_METHOD that we provide pointers to */
177 #ifndef OPENSSL_NO_DH
178 static DH_METHOD cluster_labs_dh =
180 "Cluster Labs DH method",
181 NULL, /* generate key */
182 NULL, /* compute key */
183 cluster_labs_mod_exp_dh, /* bn_mod_exp */
191 static RAND_METHOD cluster_labs_rand =
193 /* "Cluster Labs RAND method", */
195 cluster_labs_rand_bytes, /* bytes */
198 cluster_labs_rand_bytes, /* pseudorand */
202 static const char *engine_cluster_labs_id = "cluster_labs";
203 static const char *engine_cluster_labs_name = "Cluster Labs hardware engine support";
205 /* engine implementation */
206 /*-----------------------*/
207 static int bind_helper(ENGINE *e)
210 if(!ENGINE_set_id(e, engine_cluster_labs_id) ||
211 !ENGINE_set_name(e, engine_cluster_labs_name) ||
212 #ifndef OPENSSL_NO_RSA
213 !ENGINE_set_RSA(e, &cluster_labs_rsa) ||
215 #ifndef OPENSSL_NO_DSA
216 !ENGINE_set_DSA(e, &cluster_labs_dsa) ||
218 #ifndef OPENSSL_NO_DH
219 !ENGINE_set_DH(e, &cluster_labs_dh) ||
221 !ENGINE_set_RAND(e, &cluster_labs_rand) ||
222 !ENGINE_set_destroy_function(e, cluster_labs_destroy) ||
223 !ENGINE_set_init_function(e, cluster_labs_init) ||
224 !ENGINE_set_finish_function(e, cluster_labs_finish) ||
225 !ENGINE_set_ctrl_function(e, cluster_labs_ctrl) ||
226 !ENGINE_set_cmd_defns(e, cluster_labs_cmd_defns))
228 /* Ensure the error handling is set up */
229 ERR_load_CL_strings();
233 #ifndef ENGINE_DYNAMIC_SUPPORT
234 static ENGINE *engine_cluster_labs(void)
236 ENGINE *ret = ENGINE_new();
240 if(!bind_helper(ret))
248 void ENGINE_load_cluster_labs(void)
251 ENGINE *cluster_labs = engine_cluster_labs();
253 if(!cluster_labs) return;
254 ENGINE_add(cluster_labs);
255 ENGINE_free(cluster_labs);
258 #endif /* !ENGINE_DYNAMIC_SUPPORT */
260 static int cluster_labs_destroy(ENGINE *e)
263 ERR_unload_CL_strings();
269 /* This is a process-global DSO handle used for loading and unloading
270 * the Cluster Labs library. NB: This is only set (or unset) during an
271 * init() or finish() call (reference counts permitting) and they're
272 * operating with global locks, so this should be thread-safe
274 static DSO *cluster_labs_dso = NULL;
276 /* These are the function pointers that are (un)set when the library has
277 * successfully (un)loaded. */
278 static cl_engine_init *p_cl_engine_init = NULL;
279 static cl_mod_exp *p_cl_mod_exp = NULL;
280 static cl_mod_exp_crt *p_cl_mod_exp_crt = NULL;
281 static cl_rsa_mod_exp *p_cl_rsa_mod_exp = NULL;
282 static cl_rsa_priv_enc *p_cl_rsa_priv_enc = NULL;
283 static cl_rsa_priv_dec *p_cl_rsa_priv_dec = NULL;
284 static cl_rsa_pub_enc *p_cl_rsa_pub_enc = NULL;
285 static cl_rsa_pub_dec *p_cl_rsa_pub_dec = NULL;
286 static cl_rand_bytes *p_cl_rand_bytes = NULL;
287 static cl_dsa_sign *p_cl_dsa_sign = NULL;
288 static cl_dsa_verify *p_cl_dsa_verify = NULL;
291 int cluster_labs_init(ENGINE *e)
306 /* engine already loaded */
307 if(cluster_labs_dso != NULL)
309 CLerr(CL_F_CLUSTER_LABS_INIT,CL_R_ALREADY_LOADED);
312 /* try to load engine */
313 cluster_labs_dso = DSO_load(NULL, CLUSTER_LABS_LIB_NAME, NULL,0);
314 if(cluster_labs_dso == NULL)
316 CLerr(CL_F_CLUSTER_LABS_INIT,CL_R_DSO_FAILURE);
320 if( !(p1 = (cl_engine_init *)DSO_bind_func(
321 cluster_labs_dso, CLUSTER_LABS_F1)) ||
322 !(p2 = (cl_mod_exp *)DSO_bind_func(
323 cluster_labs_dso, CLUSTER_LABS_F2)) ||
324 !(p3 = (cl_mod_exp_crt *)DSO_bind_func(
325 cluster_labs_dso, CLUSTER_LABS_F3)) ||
326 !(p4 = (cl_rsa_mod_exp *)DSO_bind_func(
327 cluster_labs_dso, CLUSTER_LABS_F4)) ||
328 !(p5 = (cl_rsa_priv_enc *)DSO_bind_func(
329 cluster_labs_dso, CLUSTER_LABS_F5)) ||
330 !(p6 = (cl_rsa_priv_dec *)DSO_bind_func(
331 cluster_labs_dso, CLUSTER_LABS_F6)) ||
332 !(p7 = (cl_rsa_pub_enc *)DSO_bind_func(
333 cluster_labs_dso, CLUSTER_LABS_F7)) ||
334 !(p8 = (cl_rsa_pub_dec *)DSO_bind_func(
335 cluster_labs_dso, CLUSTER_LABS_F8)) ||
336 !(p20= (cl_rand_bytes *)DSO_bind_func(
337 cluster_labs_dso, CLUSTER_LABS_F20)) ||
338 !(p30= (cl_dsa_sign *)DSO_bind_func(
339 cluster_labs_dso, CLUSTER_LABS_F30)) ||
340 !(p31= (cl_dsa_verify *)DSO_bind_func(
341 cluster_labs_dso, CLUSTER_LABS_F31)))
343 CLerr(CL_F_CLUSTER_LABS_INIT,CL_R_DSO_FAILURE);
347 /* copy function pointers */
348 p_cl_engine_init = p1;
350 p_cl_mod_exp_crt = p3;
351 p_cl_rsa_mod_exp = p4;
352 p_cl_rsa_priv_enc = p5;
353 p_cl_rsa_priv_dec = p6;
354 p_cl_rsa_pub_enc = p7;
355 p_cl_rsa_pub_dec = p8;
356 p_cl_rand_bytes = p20;
358 p_cl_dsa_verify = p31;
362 /* cluster labs engine init */
363 if(p_cl_engine_init()== 0){
364 CLerr(CL_F_CLUSTER_LABS_INIT,CL_R_INIT_FAILED);
371 /* reset all pointers */
373 DSO_free(cluster_labs_dso);
375 cluster_labs_dso = NULL;
376 p_cl_engine_init = NULL;
378 p_cl_mod_exp_crt = NULL;
379 p_cl_rsa_mod_exp = NULL;
380 p_cl_rsa_priv_enc = NULL;
381 p_cl_rsa_priv_dec = NULL;
382 p_cl_rsa_pub_enc = NULL;
383 p_cl_rsa_pub_dec = NULL;
384 p_cl_rand_bytes = NULL;
385 p_cl_dsa_sign = NULL;
386 p_cl_dsa_verify = NULL;
392 static int cluster_labs_finish(ENGINE *e)
395 if(cluster_labs_dso == NULL)
397 CLerr(CL_F_CLUSTER_LABS_FINISH,CL_R_NOT_LOADED);
400 if(!DSO_free(cluster_labs_dso))
402 CLerr(CL_F_CLUSTER_LABS_FINISH,CL_R_DSO_FAILURE);
406 cluster_labs_dso = NULL;
407 p_cl_engine_init = NULL;
409 p_cl_rsa_mod_exp = NULL;
410 p_cl_mod_exp_crt = NULL;
411 p_cl_rsa_priv_enc = NULL;
412 p_cl_rsa_priv_dec = NULL;
413 p_cl_rsa_pub_enc = NULL;
414 p_cl_rsa_pub_dec = NULL;
415 p_cl_rand_bytes = NULL;
416 p_cl_dsa_sign = NULL;
417 p_cl_dsa_verify = NULL;
423 static int cluster_labs_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
425 int initialised = ((cluster_labs_dso == NULL) ? 0 : 1);
429 case CLUSTER_LABS_CMD_SO_PATH:
432 CLerr(CL_F_CLUSTER_LABS_CTRL,ERR_R_PASSED_NULL_PARAMETER);
437 CLerr(CL_F_CLUSTER_LABS_CTRL,CL_R_ALREADY_LOADED);
440 CLUSTER_LABS_LIB_NAME = (const char *)p;
445 CLerr(CL_F_CLUSTER_LABS_CTRL,CL_R_COMMAND_NOT_IMPLEMENTED);
450 static int cluster_labs_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
451 const BIGNUM *m, BN_CTX *ctx)
454 if(cluster_labs_dso == NULL)
456 CLerr(CL_F_CLUSTER_LABS_MOD_EXP,CL_R_NOT_LOADED);
459 if(p_cl_mod_exp == NULL)
461 CLerr(CL_F_CLUSTER_LABS_MOD_EXP,CL_R_FUNCTION_NOT_BINDED);
465 return p_cl_mod_exp(r, a, p, m, ctx);
469 static int cluster_labs_mod_exp_crt(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
470 const BIGNUM *q, const BIGNUM *dmp1, const BIGNUM *dmq1,
471 const BIGNUM *iqmp, BN_CTX *ctx)
474 if(cluster_labs_dso == NULL)
476 CLerr(CL_F_CLUSTER_LABS_MOD_EXP_CRT,CL_R_NOT_LOADED);
479 if(p_cl_mod_exp_crt == NULL)
481 CLerr(CL_F_CLUSTER_LABS_MOD_EXP_CRT,CL_R_FUNCTION_NOT_BINDED);
485 return p_cl_mod_exp_crt(r, a, p, q,dmp1, dmq1, iqmp, ctx);
489 static int cluster_labs_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
492 if(cluster_labs_dso == NULL)
494 CLerr(CL_F_CLUSTER_LABS_RSA_MOD_EXP,CL_R_NOT_LOADED);
497 if(p_cl_rsa_mod_exp == NULL)
499 CLerr(CL_F_CLUSTER_LABS_RSA_MOD_EXP,CL_R_FUNCTION_NOT_BINDED);
503 return p_cl_rsa_mod_exp(r0, I, rsa);
507 DSA_SIG *cluster_labs_dsa_sign(const unsigned char *dgst, int dlen, DSA *dsa)
510 if(cluster_labs_dso == NULL)
512 CLerr(CL_F_CLUSTER_LABS_DSA_SIGN,CL_R_NOT_LOADED);
515 if(p_cl_dsa_sign == NULL)
517 CLerr(CL_F_CLUSTER_LABS_DSA_SIGN,CL_R_FUNCTION_NOT_BINDED);
521 return p_cl_dsa_sign(dgst, dlen, dsa);
525 static int cluster_labs_dsa_verify(const unsigned char *dgst, int dgst_len,
526 DSA_SIG *sig, DSA *dsa)
529 if(cluster_labs_dso == NULL)
531 CLerr(CL_F_CLUSTER_LABS_DSA_VERIFY,CL_R_NOT_LOADED);
535 if(p_cl_dsa_verify == NULL)
537 CLerr(CL_F_CLUSTER_LABS_DSA_VERIFY,CL_R_FUNCTION_NOT_BINDED);
541 return p_cl_dsa_verify(dgst, dgst_len, sig, dsa);
545 static int cluster_labs_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
546 BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
547 BN_CTX *ctx, BN_MONT_CTX *in_mont)
553 /* let rr = a1 ^ p1 mod m */
554 if (!cluster_labs_mod_exp(rr,a1,p1,m,ctx)) goto end;
555 /* let t = a2 ^ p2 mod m */
556 if (!cluster_labs_mod_exp(&t,a2,p2,m,ctx)) goto end;
557 /* let rr = rr * t mod m */
558 if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end;
567 static int cluster_labs_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
568 const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
571 return cluster_labs_mod_exp(r, a, p, m, ctx);
574 /* This function is aliased to mod_exp (with the mont stuff dropped). */
575 static int cluster_labs_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
576 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
578 return cluster_labs_mod_exp(r, a, p, m, ctx);
582 /* This function is aliased to mod_exp (with the dh and mont dropped). */
583 static int cluster_labs_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
584 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
586 return cluster_labs_mod_exp(r, a, p, m, ctx);
590 static int cluster_labs_rsa_pub_enc(int flen, const unsigned char *from,
591 unsigned char *to, RSA *rsa, int padding)
594 if(cluster_labs_dso == NULL)
596 CLerr(CL_F_CLUSTER_LABS_RSA_PUB_ENC,CL_R_NOT_LOADED);
599 if(p_cl_rsa_priv_enc == NULL)
601 CLerr(CL_F_CLUSTER_LABS_RSA_PUB_ENC,CL_R_FUNCTION_NOT_BINDED);
605 return p_cl_rsa_pub_enc(flen, from, to, rsa, padding);
609 static int cluster_labs_rsa_pub_dec(int flen, const unsigned char *from,
610 unsigned char *to, RSA *rsa, int padding)
613 if(cluster_labs_dso == NULL)
615 CLerr(CL_F_CLUSTER_LABS_RSA_PUB_DEC,CL_R_NOT_LOADED);
618 if(p_cl_rsa_priv_enc == NULL)
620 CLerr(CL_F_CLUSTER_LABS_RSA_PUB_DEC,CL_R_FUNCTION_NOT_BINDED);
624 return p_cl_rsa_pub_dec(flen, from, to, rsa, padding);
629 static int cluster_labs_rsa_priv_enc(int flen, const unsigned char *from,
630 unsigned char *to, RSA *rsa, int padding)
633 if(cluster_labs_dso == NULL)
635 CLerr(CL_F_CLUSTER_LABS_RSA_PRIV_ENC,CL_R_NOT_LOADED);
639 if(p_cl_rsa_priv_enc == NULL)
641 CLerr(CL_F_CLUSTER_LABS_RSA_PRIV_ENC,CL_R_FUNCTION_NOT_BINDED);
645 return p_cl_rsa_priv_enc(flen, from, to, rsa, padding);
649 static int cluster_labs_rsa_priv_dec(int flen, const unsigned char *from,
650 unsigned char *to, RSA *rsa, int padding)
653 if(cluster_labs_dso == NULL)
655 CLerr(CL_F_CLUSTER_LABS_RSA_PRIV_DEC,CL_R_NOT_LOADED);
658 if(p_cl_rsa_priv_dec == NULL)
660 CLerr(CL_F_CLUSTER_LABS_RSA_PRIV_DEC,CL_R_FUNCTION_NOT_BINDED);
664 return p_cl_rsa_priv_dec(flen, from, to, rsa, padding);
668 /************************************************************************************
669 * Symmetric algorithms
670 ************************************************************************************/
671 /* this will be come soon! */
673 /************************************************************************************
675 ************************************************************************************/
677 static int cluster_labs_rand_bytes(unsigned char *buf, int num){
679 if(cluster_labs_dso == NULL)
681 CLerr(CL_F_CLUSTER_LABS_RAND_BYTES,CL_R_NOT_LOADED);
684 if(p_cl_mod_exp_crt == NULL)
686 CLerr(CL_F_CLUSTER_LABS_RAND_BYTES,CL_R_FUNCTION_NOT_BINDED);
690 return p_cl_rand_bytes(buf, num);
695 /* This stuff is needed if this ENGINE is being compiled into a self-contained
697 #ifdef ENGINE_DYNAMIC_SUPPORT
698 static int bind_fn(ENGINE *e, const char *id)
700 fprintf(stderr, "bind_fn CLUSTER_LABS\n");
701 if(id && (strcmp(id, engine_cluster_labs_id) != 0)) {
702 fprintf(stderr, "bind_fn return(0) first\n");
705 if(!bind_helper(e)) {
706 fprintf(stderr, "bind_fn return(1) first\n");
709 fprintf(stderr, "bind_fn return(1)\n");
712 IMPLEMENT_DYNAMIC_CHECK_FN()
713 IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
714 #endif /* ENGINE_DYNAMIC_SUPPORT */
716 #endif /* !NO_HW_CLUSTER_LABS */