1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <sys/errno.h> 30*0Sstevel@tonic-gate #include <sys/types.h> 31*0Sstevel@tonic-gate #include <sys/kmem.h> 32*0Sstevel@tonic-gate #include <sys/crypto/common.h> 33*0Sstevel@tonic-gate #include <sys/crypto/impl.h> 34*0Sstevel@tonic-gate #include <sys/crypto/api.h> 35*0Sstevel@tonic-gate #include <sys/crypto/spi.h> 36*0Sstevel@tonic-gate #include <sys/crypto/sched_impl.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Verify entry points. 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate * See comments for crypto_digest_init_prov(). 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate int 46*0Sstevel@tonic-gate crypto_verify_init_prov(kcf_provider_desc_t *pd, crypto_session_id_t sid, 47*0Sstevel@tonic-gate crypto_mechanism_t *mech, crypto_key_t *key, crypto_ctx_template_t tmpl, 48*0Sstevel@tonic-gate crypto_context_t *ctxp, crypto_call_req_t *crq) 49*0Sstevel@tonic-gate { 50*0Sstevel@tonic-gate int error; 51*0Sstevel@tonic-gate crypto_ctx_t *ctx; 52*0Sstevel@tonic-gate kcf_req_params_t params; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* First, allocate and initialize the canonical context */ 55*0Sstevel@tonic-gate if ((ctx = kcf_new_ctx(crq, pd, sid)) == NULL) 56*0Sstevel@tonic-gate return (CRYPTO_HOST_MEMORY); 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_INIT, sid, mech, 59*0Sstevel@tonic-gate key, NULL, NULL, tmpl); 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, crq, ¶ms, B_FALSE); 62*0Sstevel@tonic-gate if ((error == CRYPTO_SUCCESS) || (error == CRYPTO_QUEUED)) 63*0Sstevel@tonic-gate *ctxp = (crypto_context_t)ctx; 64*0Sstevel@tonic-gate else { 65*0Sstevel@tonic-gate /* Release the hold done in kcf_new_ctx(). */ 66*0Sstevel@tonic-gate KCF_CONTEXT_REFRELE((kcf_context_t *)ctx->cc_framework_private); 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate return (error); 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate int 74*0Sstevel@tonic-gate crypto_verify_init(crypto_mechanism_t *mech, crypto_key_t *key, 75*0Sstevel@tonic-gate crypto_ctx_template_t tmpl, crypto_context_t *ctxp, crypto_call_req_t *crq) 76*0Sstevel@tonic-gate { 77*0Sstevel@tonic-gate int error; 78*0Sstevel@tonic-gate kcf_mech_entry_t *me; 79*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 80*0Sstevel@tonic-gate kcf_prov_tried_t *list = NULL; 81*0Sstevel@tonic-gate kcf_ctx_template_t *ctx_tmpl; 82*0Sstevel@tonic-gate crypto_spi_ctx_template_t spi_ctx_tmpl = NULL; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate retry: 85*0Sstevel@tonic-gate /* The pd is returned held */ 86*0Sstevel@tonic-gate if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error, 87*0Sstevel@tonic-gate list, CRYPTO_FG_VERIFY, CHECK_RESTRICT(crq), 0)) == NULL) { 88*0Sstevel@tonic-gate if (list != NULL) 89*0Sstevel@tonic-gate kcf_free_triedlist(list); 90*0Sstevel@tonic-gate return (error); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* 94*0Sstevel@tonic-gate * For SW providers, check the validity of the context template 95*0Sstevel@tonic-gate * It is very rare that the generation number mis-matches, so 96*0Sstevel@tonic-gate * it is acceptable to fail here, and let the consumer recover by 97*0Sstevel@tonic-gate * freeing this tmpl and create a new one for the key and new SW 98*0Sstevel@tonic-gate * provider. 99*0Sstevel@tonic-gate */ 100*0Sstevel@tonic-gate if ((pd->pd_prov_type == CRYPTO_SW_PROVIDER) && 101*0Sstevel@tonic-gate ((ctx_tmpl = (kcf_ctx_template_t *)tmpl) != NULL)) { 102*0Sstevel@tonic-gate if (ctx_tmpl->ct_generation != me->me_gen_swprov) { 103*0Sstevel@tonic-gate if (list != NULL) 104*0Sstevel@tonic-gate kcf_free_triedlist(list); 105*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 106*0Sstevel@tonic-gate return (CRYPTO_OLD_CTX_TEMPLATE); 107*0Sstevel@tonic-gate } else { 108*0Sstevel@tonic-gate spi_ctx_tmpl = ctx_tmpl->ct_prov_tmpl; 109*0Sstevel@tonic-gate } 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate error = crypto_verify_init_prov(pd, pd->pd_sid, mech, key, spi_ctx_tmpl, 113*0Sstevel@tonic-gate ctxp, crq); 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate if (error != CRYPTO_SUCCESS && error != CRYPTO_QUEUED && 116*0Sstevel@tonic-gate IS_RECOVERABLE(error)) { 117*0Sstevel@tonic-gate /* Add pd to the linked list of providers tried. */ 118*0Sstevel@tonic-gate if (kcf_insert_triedlist(&list, pd, KCF_KMFLAG(crq)) != NULL) 119*0Sstevel@tonic-gate goto retry; 120*0Sstevel@tonic-gate } 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate if (list != NULL) 123*0Sstevel@tonic-gate kcf_free_triedlist(list); 124*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 125*0Sstevel@tonic-gate return (error); 126*0Sstevel@tonic-gate } 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate int 129*0Sstevel@tonic-gate crypto_verify_single(crypto_context_t context, crypto_data_t *data, 130*0Sstevel@tonic-gate crypto_data_t *signature, crypto_call_req_t *cr) 131*0Sstevel@tonic-gate { 132*0Sstevel@tonic-gate crypto_ctx_t *ctx = (crypto_ctx_t *)context; 133*0Sstevel@tonic-gate kcf_context_t *kcf_ctx; 134*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 135*0Sstevel@tonic-gate int error; 136*0Sstevel@tonic-gate kcf_req_params_t params; 137*0Sstevel@tonic-gate 138*0Sstevel@tonic-gate if ((ctx == NULL) || 139*0Sstevel@tonic-gate ((kcf_ctx = (kcf_context_t *)ctx->cc_framework_private) == NULL) || 140*0Sstevel@tonic-gate ((pd = kcf_ctx->kc_prov_desc) == NULL)) { 141*0Sstevel@tonic-gate return (CRYPTO_INVALID_CONTEXT); 142*0Sstevel@tonic-gate } 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate KCF_PROV_REFHOLD(pd); 145*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_SINGLE, 0, NULL, 146*0Sstevel@tonic-gate NULL, data, signature, NULL); 147*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, cr, ¶ms, B_FALSE); 148*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate /* Release the hold done in kcf_new_ctx() during init step. */ 151*0Sstevel@tonic-gate KCF_CONTEXT_COND_RELEASE(error, kcf_ctx); 152*0Sstevel@tonic-gate return (error); 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate 155*0Sstevel@tonic-gate /* 156*0Sstevel@tonic-gate * See comments for crypto_digest_update(). 157*0Sstevel@tonic-gate */ 158*0Sstevel@tonic-gate int 159*0Sstevel@tonic-gate crypto_verify_update(crypto_context_t context, crypto_data_t *data, 160*0Sstevel@tonic-gate crypto_call_req_t *cr) 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate { 163*0Sstevel@tonic-gate crypto_ctx_t *ctx = (crypto_ctx_t *)context; 164*0Sstevel@tonic-gate kcf_context_t *kcf_ctx; 165*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 166*0Sstevel@tonic-gate int error; 167*0Sstevel@tonic-gate kcf_req_params_t params; 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate if ((ctx == NULL) || 170*0Sstevel@tonic-gate ((kcf_ctx = (kcf_context_t *)ctx->cc_framework_private) == NULL) || 171*0Sstevel@tonic-gate ((pd = kcf_ctx->kc_prov_desc) == NULL)) { 172*0Sstevel@tonic-gate return (CRYPTO_INVALID_CONTEXT); 173*0Sstevel@tonic-gate } 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate KCF_PROV_REFHOLD(pd); 176*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_UPDATE, 0, NULL, 177*0Sstevel@tonic-gate NULL, data, NULL, NULL); 178*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, cr, ¶ms, B_FALSE); 179*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate return (error); 182*0Sstevel@tonic-gate } 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate /* 185*0Sstevel@tonic-gate * See comments for crypto_digest_final(). 186*0Sstevel@tonic-gate */ 187*0Sstevel@tonic-gate int 188*0Sstevel@tonic-gate crypto_verify_final(crypto_context_t context, crypto_data_t *signature, 189*0Sstevel@tonic-gate crypto_call_req_t *cr) 190*0Sstevel@tonic-gate { 191*0Sstevel@tonic-gate crypto_ctx_t *ctx = (crypto_ctx_t *)context; 192*0Sstevel@tonic-gate kcf_context_t *kcf_ctx; 193*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 194*0Sstevel@tonic-gate int error; 195*0Sstevel@tonic-gate kcf_req_params_t params; 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate if ((ctx == NULL) || 198*0Sstevel@tonic-gate ((kcf_ctx = (kcf_context_t *)ctx->cc_framework_private) == NULL) || 199*0Sstevel@tonic-gate ((pd = kcf_ctx->kc_prov_desc) == NULL)) { 200*0Sstevel@tonic-gate return (CRYPTO_INVALID_CONTEXT); 201*0Sstevel@tonic-gate } 202*0Sstevel@tonic-gate 203*0Sstevel@tonic-gate KCF_PROV_REFHOLD(pd); 204*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_FINAL, 0, NULL, 205*0Sstevel@tonic-gate NULL, NULL, signature, NULL); 206*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, cr, ¶ms, B_FALSE); 207*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 208*0Sstevel@tonic-gate 209*0Sstevel@tonic-gate /* Release the hold done in kcf_new_ctx() during init step. */ 210*0Sstevel@tonic-gate KCF_CONTEXT_COND_RELEASE(error, kcf_ctx); 211*0Sstevel@tonic-gate return (error); 212*0Sstevel@tonic-gate } 213*0Sstevel@tonic-gate 214*0Sstevel@tonic-gate int 215*0Sstevel@tonic-gate crypto_verify_prov(kcf_provider_desc_t *pd, 216*0Sstevel@tonic-gate crypto_session_id_t sid, crypto_mechanism_t *mech, crypto_key_t *key, 217*0Sstevel@tonic-gate crypto_data_t *data, crypto_ctx_template_t tmpl, crypto_data_t *signature, 218*0Sstevel@tonic-gate crypto_call_req_t *crq) 219*0Sstevel@tonic-gate { 220*0Sstevel@tonic-gate kcf_req_params_t params; 221*0Sstevel@tonic-gate 222*0Sstevel@tonic-gate ASSERT(KCF_PROV_REFHELD(pd)); 223*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_ATOMIC, sid, mech, 224*0Sstevel@tonic-gate key, data, signature, tmpl); 225*0Sstevel@tonic-gate 226*0Sstevel@tonic-gate return (kcf_submit_request(pd, NULL, crq, ¶ms, B_FALSE)); 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate static int 230*0Sstevel@tonic-gate verify_vr_atomic_common(crypto_mechanism_t *mech, crypto_key_t *key, 231*0Sstevel@tonic-gate crypto_data_t *data, crypto_ctx_template_t tmpl, crypto_data_t *signature, 232*0Sstevel@tonic-gate crypto_call_req_t *crq, crypto_func_group_t fg) 233*0Sstevel@tonic-gate { 234*0Sstevel@tonic-gate int error; 235*0Sstevel@tonic-gate kcf_mech_entry_t *me; 236*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 237*0Sstevel@tonic-gate kcf_req_params_t params; 238*0Sstevel@tonic-gate kcf_prov_tried_t *list = NULL; 239*0Sstevel@tonic-gate kcf_ctx_template_t *ctx_tmpl; 240*0Sstevel@tonic-gate crypto_spi_ctx_template_t spi_ctx_tmpl = NULL; 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate retry: 243*0Sstevel@tonic-gate /* The pd is returned held */ 244*0Sstevel@tonic-gate if ((pd = kcf_get_mech_provider(mech->cm_type, &me, &error, list, fg, 245*0Sstevel@tonic-gate CHECK_RESTRICT(crq), data->cd_length)) == NULL) { 246*0Sstevel@tonic-gate if (list != NULL) 247*0Sstevel@tonic-gate kcf_free_triedlist(list); 248*0Sstevel@tonic-gate return (error); 249*0Sstevel@tonic-gate } 250*0Sstevel@tonic-gate 251*0Sstevel@tonic-gate /* 252*0Sstevel@tonic-gate * For SW providers, check the validity of the context template 253*0Sstevel@tonic-gate * It is very rare that the generation number mis-matches, so 254*0Sstevel@tonic-gate * it is acceptable to fail here, and let the consumer recover by 255*0Sstevel@tonic-gate * freeing this tmpl and create a new one for the key and new SW 256*0Sstevel@tonic-gate * provider. 257*0Sstevel@tonic-gate */ 258*0Sstevel@tonic-gate if ((pd->pd_prov_type == CRYPTO_SW_PROVIDER) && 259*0Sstevel@tonic-gate ((ctx_tmpl = (kcf_ctx_template_t *)tmpl) != NULL)) { 260*0Sstevel@tonic-gate if (ctx_tmpl->ct_generation != me->me_gen_swprov) { 261*0Sstevel@tonic-gate if (list != NULL) 262*0Sstevel@tonic-gate kcf_free_triedlist(list); 263*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 264*0Sstevel@tonic-gate return (CRYPTO_OLD_CTX_TEMPLATE); 265*0Sstevel@tonic-gate } else { 266*0Sstevel@tonic-gate spi_ctx_tmpl = ctx_tmpl->ct_prov_tmpl; 267*0Sstevel@tonic-gate } 268*0Sstevel@tonic-gate } 269*0Sstevel@tonic-gate 270*0Sstevel@tonic-gate /* The fast path for SW providers. */ 271*0Sstevel@tonic-gate if (CHECK_FASTPATH(crq, pd)) { 272*0Sstevel@tonic-gate crypto_mechanism_t lmech; 273*0Sstevel@tonic-gate 274*0Sstevel@tonic-gate lmech = *mech; 275*0Sstevel@tonic-gate KCF_SET_PROVIDER_MECHNUM(mech->cm_type, pd, &lmech); 276*0Sstevel@tonic-gate if (fg == CRYPTO_FG_VERIFY_ATOMIC) 277*0Sstevel@tonic-gate error = KCF_PROV_VERIFY_ATOMIC(pd, pd->pd_sid, &lmech, 278*0Sstevel@tonic-gate key, data, spi_ctx_tmpl, signature, 279*0Sstevel@tonic-gate KCF_SWFP_RHNDL(crq)); 280*0Sstevel@tonic-gate else 281*0Sstevel@tonic-gate /* Note: The argument order is different from above */ 282*0Sstevel@tonic-gate error = KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, pd->pd_sid, 283*0Sstevel@tonic-gate &lmech, key, signature, spi_ctx_tmpl, data, 284*0Sstevel@tonic-gate KCF_SWFP_RHNDL(crq)); 285*0Sstevel@tonic-gate KCF_PROV_INCRSTATS(pd, error); 286*0Sstevel@tonic-gate } else { 287*0Sstevel@tonic-gate kcf_op_type_t op = ((fg == CRYPTO_FG_VERIFY_ATOMIC) ? 288*0Sstevel@tonic-gate KCF_OP_ATOMIC : KCF_OP_VERIFY_RECOVER_ATOMIC); 289*0Sstevel@tonic-gate 290*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, op, pd->pd_sid, 291*0Sstevel@tonic-gate mech, key, data, signature, spi_ctx_tmpl); 292*0Sstevel@tonic-gate 293*0Sstevel@tonic-gate /* no crypto context to carry between multiple parts. */ 294*0Sstevel@tonic-gate error = kcf_submit_request(pd, NULL, crq, ¶ms, B_FALSE); 295*0Sstevel@tonic-gate } 296*0Sstevel@tonic-gate 297*0Sstevel@tonic-gate if (error != CRYPTO_SUCCESS && error != CRYPTO_QUEUED && 298*0Sstevel@tonic-gate IS_RECOVERABLE(error)) { 299*0Sstevel@tonic-gate /* Add pd to the linked list of providers tried. */ 300*0Sstevel@tonic-gate if (kcf_insert_triedlist(&list, pd, KCF_KMFLAG(crq)) != NULL) 301*0Sstevel@tonic-gate goto retry; 302*0Sstevel@tonic-gate } 303*0Sstevel@tonic-gate 304*0Sstevel@tonic-gate if (list != NULL) 305*0Sstevel@tonic-gate kcf_free_triedlist(list); 306*0Sstevel@tonic-gate 307*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 308*0Sstevel@tonic-gate return (error); 309*0Sstevel@tonic-gate } 310*0Sstevel@tonic-gate 311*0Sstevel@tonic-gate int 312*0Sstevel@tonic-gate crypto_verify(crypto_mechanism_t *mech, crypto_key_t *key, crypto_data_t *data, 313*0Sstevel@tonic-gate crypto_ctx_template_t tmpl, crypto_data_t *signature, 314*0Sstevel@tonic-gate crypto_call_req_t *crq) 315*0Sstevel@tonic-gate { 316*0Sstevel@tonic-gate return (verify_vr_atomic_common(mech, key, data, tmpl, signature, crq, 317*0Sstevel@tonic-gate CRYPTO_FG_VERIFY_ATOMIC)); 318*0Sstevel@tonic-gate } 319*0Sstevel@tonic-gate 320*0Sstevel@tonic-gate int 321*0Sstevel@tonic-gate crypto_verify_recover_prov(kcf_provider_desc_t *pd, 322*0Sstevel@tonic-gate crypto_session_id_t sid, crypto_mechanism_t *mech, crypto_key_t *key, 323*0Sstevel@tonic-gate crypto_data_t *signature, crypto_ctx_template_t tmpl, crypto_data_t *data, 324*0Sstevel@tonic-gate crypto_call_req_t *crq) 325*0Sstevel@tonic-gate { 326*0Sstevel@tonic-gate kcf_req_params_t params; 327*0Sstevel@tonic-gate 328*0Sstevel@tonic-gate ASSERT(KCF_PROV_REFHELD(pd)); 329*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_VERIFY_RECOVER_ATOMIC, 330*0Sstevel@tonic-gate sid, mech, key, data, signature, tmpl); 331*0Sstevel@tonic-gate 332*0Sstevel@tonic-gate return (kcf_submit_request(pd, NULL, crq, ¶ms, B_FALSE)); 333*0Sstevel@tonic-gate } 334*0Sstevel@tonic-gate 335*0Sstevel@tonic-gate int 336*0Sstevel@tonic-gate crypto_verify_recover(crypto_mechanism_t *mech, crypto_key_t *key, 337*0Sstevel@tonic-gate crypto_data_t *signature, crypto_ctx_template_t tmpl, crypto_data_t *data, 338*0Sstevel@tonic-gate crypto_call_req_t *crq) 339*0Sstevel@tonic-gate { 340*0Sstevel@tonic-gate return (verify_vr_atomic_common(mech, key, data, tmpl, signature, crq, 341*0Sstevel@tonic-gate CRYPTO_FG_VERIFY_RECOVER_ATOMIC)); 342*0Sstevel@tonic-gate } 343*0Sstevel@tonic-gate 344*0Sstevel@tonic-gate int 345*0Sstevel@tonic-gate crypto_verify_recover_init_prov(kcf_provider_desc_t *pd, 346*0Sstevel@tonic-gate crypto_session_id_t sid, crypto_mechanism_t *mech, crypto_key_t *key, 347*0Sstevel@tonic-gate crypto_ctx_template_t tmpl, crypto_context_t *ctxp, crypto_call_req_t *crq) 348*0Sstevel@tonic-gate { 349*0Sstevel@tonic-gate int error; 350*0Sstevel@tonic-gate crypto_ctx_t *ctx; 351*0Sstevel@tonic-gate kcf_req_params_t params; 352*0Sstevel@tonic-gate 353*0Sstevel@tonic-gate /* First, allocate and initialize the canonical context */ 354*0Sstevel@tonic-gate if ((ctx = kcf_new_ctx(crq, pd, sid)) == NULL) 355*0Sstevel@tonic-gate return (CRYPTO_HOST_MEMORY); 356*0Sstevel@tonic-gate 357*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_VERIFY_RECOVER_INIT, 358*0Sstevel@tonic-gate sid, mech, key, NULL, NULL, tmpl); 359*0Sstevel@tonic-gate 360*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, crq, ¶ms, B_FALSE); 361*0Sstevel@tonic-gate if ((error == CRYPTO_SUCCESS) || (error == CRYPTO_QUEUED)) 362*0Sstevel@tonic-gate *ctxp = (crypto_context_t)ctx; 363*0Sstevel@tonic-gate else { 364*0Sstevel@tonic-gate /* Release the hold done in kcf_new_ctx(). */ 365*0Sstevel@tonic-gate KCF_CONTEXT_REFRELE((kcf_context_t *)ctx->cc_framework_private); 366*0Sstevel@tonic-gate } 367*0Sstevel@tonic-gate 368*0Sstevel@tonic-gate return (error); 369*0Sstevel@tonic-gate } 370*0Sstevel@tonic-gate 371*0Sstevel@tonic-gate int 372*0Sstevel@tonic-gate crypto_verify_recover_single(crypto_context_t context, crypto_data_t *signature, 373*0Sstevel@tonic-gate crypto_data_t *data, crypto_call_req_t *cr) 374*0Sstevel@tonic-gate { 375*0Sstevel@tonic-gate crypto_ctx_t *ctx = (crypto_ctx_t *)context; 376*0Sstevel@tonic-gate kcf_context_t *kcf_ctx; 377*0Sstevel@tonic-gate kcf_provider_desc_t *pd; 378*0Sstevel@tonic-gate int error; 379*0Sstevel@tonic-gate kcf_req_params_t params; 380*0Sstevel@tonic-gate 381*0Sstevel@tonic-gate if ((ctx == NULL) || 382*0Sstevel@tonic-gate ((kcf_ctx = (kcf_context_t *)ctx->cc_framework_private) == NULL) || 383*0Sstevel@tonic-gate ((pd = kcf_ctx->kc_prov_desc) == NULL)) { 384*0Sstevel@tonic-gate return (CRYPTO_INVALID_CONTEXT); 385*0Sstevel@tonic-gate } 386*0Sstevel@tonic-gate 387*0Sstevel@tonic-gate KCF_PROV_REFHOLD(pd); 388*0Sstevel@tonic-gate KCF_WRAP_VERIFY_OPS_PARAMS(¶ms, KCF_OP_VERIFY_RECOVER, 0, NULL, 389*0Sstevel@tonic-gate NULL, data, signature, NULL); 390*0Sstevel@tonic-gate error = kcf_submit_request(pd, ctx, cr, ¶ms, B_FALSE); 391*0Sstevel@tonic-gate KCF_PROV_REFRELE(pd); 392*0Sstevel@tonic-gate 393*0Sstevel@tonic-gate /* Release the hold done in kcf_new_ctx() during init step. */ 394*0Sstevel@tonic-gate KCF_CONTEXT_COND_RELEASE(error, kcf_ctx); 395*0Sstevel@tonic-gate return (error); 396*0Sstevel@tonic-gate } 397