64 	dca_request_t		*reqp = ctx->cc_provider_private;  in dca_rsastart()  local
88 		if (dca_length(out) < reqp->dr_ctx.modlen) {  in dca_rsastart()
91 			    dca_length(out), reqp->dr_ctx.modlen);  in dca_rsastart()
92 			out->cd_length = reqp->dr_ctx.modlen;  in dca_rsastart()
97 	if (out != in && out->cd_length > reqp->dr_ctx.modlen)  in dca_rsastart()
98 		out->cd_length = reqp->dr_ctx.modlen;  in dca_rsastart()
101 	if (len > reqp->dr_ctx.modlen) {  in dca_rsastart()
111 	if (len < reqp->dr_ctx.modlen && (mode == DCA_RSA_DEC ||  in dca_rsastart()
122 	if (out->cd_length < reqp->dr_ctx.modlen && (mode == DCA_RSA_DEC ||  in dca_rsastart()
124 	    reqp->dr_ctx.ctx_cm_type == RSA_X_509_MECH_INFO_TYPE) {  in dca_rsastart()
125 		out->cd_length = reqp->dr_ctx.modlen;  in dca_rsastart()
144 	if (dca_numcmp(daddr, len, (char *)reqp->dr_ctx.mod,  in dca_rsastart()
145 	    reqp->dr_ctx.modlen) > 0) {  in dca_rsastart()
153 	reqp->dr_byte_stat = -1;  in dca_rsastart()
154 	reqp->dr_in = in;  in dca_rsastart()
155 	reqp->dr_out = out;  in dca_rsastart()
156 	reqp->dr_kcf_req = req;  in dca_rsastart()
158 		reqp->dr_callback = dca_rsaverifydone;  in dca_rsastart()
160 		reqp->dr_callback = dca_rsadone;  in dca_rsastart()
162 	dca_reverse(daddr, reqp->dr_ibuf_kaddr, len, reqp->dr_pkt_length);  in dca_rsastart()
169 		if (reqp->dr_ctx.ctx_cm_type == RSA_PKCS_MECH_INFO_TYPE) {  in dca_rsastart()
170 			if ((rv = dca_pkcs1_padding(dca, reqp->dr_ibuf_kaddr,  in dca_rsastart()
171 			    len, reqp->dr_ctx.modlen, reqp->dr_ctx.pqfix)) !=  in dca_rsastart()
174 		} else if (reqp->dr_ctx.ctx_cm_type ==  in dca_rsastart()
176 			if ((rv = dca_x509_padding(reqp->dr_ibuf_kaddr,  in dca_rsastart()
177 			    len, reqp->dr_pkt_length)) != CRYPTO_QUEUED)  in dca_rsastart()
181 	reqp->dr_ctx.mode = mode;  in dca_rsastart()
188 	reqp->dr_in_paddr = reqp->dr_ibuf_head.dc_buffer_paddr;  in dca_rsastart()
189 	reqp->dr_in_next = 0;  in dca_rsastart()
190 	reqp->dr_in_len = reqp->dr_pkt_length;  in dca_rsastart()
191 	reqp->dr_out_paddr = reqp->dr_obuf_head.dc_buffer_paddr;  in dca_rsastart()
192 	reqp->dr_out_next = 0;  in dca_rsastart()
193 	reqp->dr_out_len = reqp->dr_pkt_length;  in dca_rsastart()
196 	rv = dca_start(dca, reqp, MCR2, 1);  in dca_rsastart()
207 dca_rsadone(dca_request_t *reqp, int errno)  in dca_rsadone()  argument
210 		int	outsz = reqp->dr_out->cd_length;  in dca_rsadone()
213 		(void) ddi_dma_sync(reqp->dr_obuf_dmah, 0, reqp->dr_out_len,  in dca_rsadone()
215 		if (dca_check_dma_handle(reqp->dr_dca, reqp->dr_obuf_dmah,  in dca_rsadone()
217 			reqp->destroy = TRUE;  in dca_rsadone()
222 		if (reqp->dr_ctx.mode == DCA_RSA_DEC ||  in dca_rsadone()
223 		    reqp->dr_ctx.mode == DCA_RSA_VRFY ||  in dca_rsadone()
224 		    reqp->dr_ctx.mode == DCA_RSA_VRFYR) {  in dca_rsadone()
229 			if (reqp->dr_ctx.ctx_cm_type ==  in dca_rsadone()
232 				    reqp->dr_obuf_kaddr, &outsz,  in dca_rsadone()
233 				    reqp->dr_ctx.modlen, reqp->dr_ctx.mode);  in dca_rsadone()
240 				if (dca_bufdaddr(reqp->dr_out) == NULL) {  in dca_rsadone()
244 					reqp->dr_out->cd_length = outsz;  in dca_rsadone()
248 				reqp->dr_out->cd_length = outsz;  in dca_rsadone()
249 			} else if (reqp->dr_ctx.ctx_cm_type ==  in dca_rsadone()
252 				    reqp->dr_obuf_kaddr, outsz,  in dca_rsadone()
253 				    reqp->dr_pkt_length, reqp->dr_ctx.mode)) !=  in dca_rsadone()
259 		if ((daddr = dca_bufdaddr(reqp->dr_out)) == NULL) {  in dca_rsadone()
260 			DBG(reqp->dr_dca, DINTR,  in dca_rsadone()
271 		dca_reverse(reqp->dr_obuf_kaddr, daddr, outsz, outsz);  in dca_rsadone()
274 	ASSERT(reqp->dr_kcf_req != NULL);  in dca_rsadone()
277 	crypto_op_notification(reqp->dr_kcf_req, errno);  in dca_rsadone()
278 	DBG(reqp->dr_dca, DINTR,  in dca_rsadone()
287 	if (reqp->dr_ctx.atomic) {  in dca_rsadone()
289 		ctx.cc_provider_private = reqp;  in dca_rsadone()
295 dca_rsaverifydone(dca_request_t *reqp, int errno)  in dca_rsaverifydone()  argument
299 		int	outsz = reqp->dr_out->cd_length;  in dca_rsaverifydone()
306 		(void) ddi_dma_sync(reqp->dr_obuf_dmah, 0, outsz,  in dca_rsaverifydone()
308 		if (dca_check_dma_handle(reqp->dr_dca, reqp->dr_obuf_dmah,  in dca_rsaverifydone()
310 			reqp->destroy = TRUE;  in dca_rsaverifydone()
315 		if (reqp->dr_ctx.mode == DCA_RSA_DEC ||  in dca_rsaverifydone()
316 		    reqp->dr_ctx.mode == DCA_RSA_VRFY ||  in dca_rsaverifydone()
317 		    reqp->dr_ctx.mode == DCA_RSA_VRFYR) {  in dca_rsaverifydone()
322 			if (reqp->dr_ctx.ctx_cm_type ==  in dca_rsaverifydone()
325 				    reqp->dr_obuf_kaddr, &outsz,  in dca_rsaverifydone()
326 				    reqp->dr_ctx.modlen, reqp->dr_ctx.mode);  in dca_rsaverifydone()
333 				if (dca_bufdaddr(reqp->dr_out) == NULL) {  in dca_rsaverifydone()
337 					reqp->dr_out->cd_length = outsz;  in dca_rsaverifydone()
341 				reqp->dr_out->cd_length = outsz;  in dca_rsaverifydone()
342 			} else if (reqp->dr_ctx.ctx_cm_type ==  in dca_rsaverifydone()
345 				    reqp->dr_obuf_kaddr, outsz,  in dca_rsaverifydone()
346 				    reqp->dr_pkt_length, reqp->dr_ctx.mode)) !=  in dca_rsaverifydone()
352 		dca_reverse(reqp->dr_obuf_kaddr, scratch, outsz, outsz);  in dca_rsaverifydone()
354 		if ((daddr = dca_bufdaddr(reqp->dr_out)) == NULL) {  in dca_rsaverifydone()
358 		if (dca_numcmp(daddr, reqp->dr_out->cd_length, scratch,  in dca_rsaverifydone()
365 	ASSERT(reqp->dr_kcf_req != NULL);  in dca_rsaverifydone()
368 	crypto_op_notification(reqp->dr_kcf_req, errno);  in dca_rsaverifydone()
369 	DBG(reqp->dr_dca, DINTR,  in dca_rsaverifydone()
378 	if (reqp->dr_ctx.atomic) {  in dca_rsaverifydone()
380 		ctx.cc_provider_private = reqp;  in dca_rsaverifydone()
415 	dca_request_t		*reqp = NULL;  in dca_rsainit()  local
420 	if ((reqp = dca_getreq(dca, MCR2, 1)) == NULL) {  in dca_rsainit()
427 	reqp->dr_ctx.ctx_cm_type = mechanism->cm_type;  in dca_rsainit()
428 	ctx->cc_provider_private = reqp;  in dca_rsainit()
459 	    &attrdata, &(reqp->dr_ctx.modlen))) != CRYPTO_SUCCESS) {  in dca_rsainit()
463 	if ((reqp->dr_ctx.modlen == 0) ||  in dca_rsainit()
464 	    (reqp->dr_ctx.modlen > RSA_MAX_KEY_LEN)) {  in dca_rsainit()
469 	if ((reqp->dr_ctx.mod = kmem_alloc(reqp->dr_ctx.modlen, kmflag)) ==  in dca_rsainit()
474 	bcopy(attrdata, reqp->dr_ctx.mod, reqp->dr_ctx.modlen);  in dca_rsainit()
511 	modbits = dca_bitlen(reqp->dr_ctx.mod, reqp->dr_ctx.modlen);  in dca_rsainit()
532 		reqp->dr_job_stat = DS_RSAPRIVATE;  in dca_rsainit()
533 		reqp->dr_pkt_length = 2 * pqfix;  in dca_rsainit()
535 		reqp->dr_job_stat = DS_RSAPUBLIC;  in dca_rsainit()
536 		reqp->dr_pkt_length = modfix;  in dca_rsainit()
548 		PUTCTX16(reqp, CTX_CMD, CMD_RSAPRIVATE);  in dca_rsainit()
549 		PUTCTX16(reqp, CTX_LENGTH, ctxlen);  in dca_rsainit()
551 		PUTCTX16(reqp, CTX_RSAQLEN, qbits);  in dca_rsainit()
552 		PUTCTX16(reqp, CTX_RSAPLEN, pbits);  in dca_rsainit()
554 		kaddr = reqp->dr_ctx_kaddr + CTX_RSABIGNUMS;  in dca_rsainit()
574 		PUTCTX16(reqp, CTX_CMD, CMD_RSAPUBLIC);  in dca_rsainit()
575 		PUTCTX16(reqp, CTX_LENGTH, (uint16_t)ctxlen);  in dca_rsainit()
577 		PUTCTX16(reqp, CTX_RSAEXPLEN, expbits);  in dca_rsainit()
578 		PUTCTX16(reqp, CTX_RSAMODLEN, modbits);  in dca_rsainit()
580 		kaddr = reqp->dr_ctx_kaddr + CTX_RSABIGNUMS;  in dca_rsainit()
583 		dca_reverse(reqp->dr_ctx.mod, kaddr, reqp->dr_ctx.modlen,  in dca_rsainit()
591 	reqp->dr_ctx.pqfix = pqfix;  in dca_rsainit()
604 	dca_request_t	*reqp = ctx->cc_provider_private;  in dca_rsactxfree()  local
606 	if (reqp == NULL)  in dca_rsactxfree()
609 	if (reqp->dr_ctx.mod)  in dca_rsactxfree()
610 		kmem_free(reqp->dr_ctx.mod, reqp->dr_ctx.modlen);  in dca_rsactxfree()
612 	reqp->dr_ctx.mode = 0;  in dca_rsactxfree()
613 	reqp->dr_ctx.ctx_cm_type = 0;  in dca_rsactxfree()
614 	reqp->dr_ctx.mod = NULL;  in dca_rsactxfree()
615 	reqp->dr_ctx.modlen = 0;  in dca_rsactxfree()
616 	reqp->dr_ctx.pqfix = 0;  in dca_rsactxfree()
617 	reqp->dr_ctx.atomic = 0;  in dca_rsactxfree()
619 	if (reqp->destroy)  in dca_rsactxfree()
620 		dca_destroyreq(reqp);  in dca_rsactxfree()
622 		dca_freereq(reqp);  in dca_rsactxfree()