93 	struct asn1_hdr hdr;  in pkcs5_get_params_pbes2()  local
109 	if (asn1_get_next(pos, enc_alg_end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
110 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
111 	    hdr.tag != ASN1_TAG_SEQUENCE) {  in pkcs5_get_params_pbes2()
114 			   hdr.class, hdr.tag);  in pkcs5_get_params_pbes2()
117 	pos = hdr.payload;  in pkcs5_get_params_pbes2()
118 	end = hdr.payload + hdr.length;  in pkcs5_get_params_pbes2()
120 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
121 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
122 	    hdr.tag != ASN1_TAG_SEQUENCE) {  in pkcs5_get_params_pbes2()
125 			   hdr.class, hdr.tag);  in pkcs5_get_params_pbes2()
129 	pos = hdr.payload;  in pkcs5_get_params_pbes2()
130 	kdf_end = end = hdr.payload + hdr.length;  in pkcs5_get_params_pbes2()
163 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
164 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
165 	    hdr.tag != ASN1_TAG_SEQUENCE) {  in pkcs5_get_params_pbes2()
168 			   hdr.class, hdr.tag);  in pkcs5_get_params_pbes2()
172 	pos = hdr.payload;  in pkcs5_get_params_pbes2()
173 	end = hdr.payload + hdr.length;  in pkcs5_get_params_pbes2()
176 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
177 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
178 	    hdr.tag != ASN1_TAG_OCTETSTRING ||  in pkcs5_get_params_pbes2()
179 	    hdr.length > sizeof(params->salt)) {  in pkcs5_get_params_pbes2()
182 			   hdr.class, hdr.tag, hdr.length);  in pkcs5_get_params_pbes2()
185 	pos = hdr.payload + hdr.length;  in pkcs5_get_params_pbes2()
186 	os_memcpy(params->salt, hdr.payload, hdr.length);  in pkcs5_get_params_pbes2()
187 	params->salt_len = hdr.length;  in pkcs5_get_params_pbes2()
191 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
192 	    hdr.class != ASN1_CLASS_UNIVERSAL || hdr.tag != ASN1_TAG_INTEGER) {  in pkcs5_get_params_pbes2()
195 			   hdr.class, hdr.tag);  in pkcs5_get_params_pbes2()
198 	if (hdr.length == 1) {  in pkcs5_get_params_pbes2()
199 		params->iter_count = *hdr.payload;  in pkcs5_get_params_pbes2()
200 	} else if (hdr.length == 2) {  in pkcs5_get_params_pbes2()
201 		params->iter_count = WPA_GET_BE16(hdr.payload);  in pkcs5_get_params_pbes2()
202 	} else if (hdr.length == 4) {  in pkcs5_get_params_pbes2()
203 		params->iter_count = WPA_GET_BE32(hdr.payload);  in pkcs5_get_params_pbes2()
207 			    hdr.payload, hdr.length);  in pkcs5_get_params_pbes2()
224 	if (asn1_get_next(pos, enc_alg_end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
225 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
226 	    hdr.tag != ASN1_TAG_SEQUENCE) {  in pkcs5_get_params_pbes2()
229 			   hdr.class, hdr.tag);  in pkcs5_get_params_pbes2()
233 	pos = hdr.payload;  in pkcs5_get_params_pbes2()
234 	end = hdr.payload + hdr.length;  in pkcs5_get_params_pbes2()
260 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params_pbes2()
261 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params_pbes2()
262 	    hdr.tag != ASN1_TAG_OCTETSTRING ||  in pkcs5_get_params_pbes2()
263 	    hdr.length != 8) {  in pkcs5_get_params_pbes2()
266 			   hdr.class, hdr.tag, hdr.length);  in pkcs5_get_params_pbes2()
269 	os_memcpy(params->iv, hdr.payload, hdr.length);  in pkcs5_get_params_pbes2()
270 	params->iv_len = hdr.length;  in pkcs5_get_params_pbes2()
280 	struct asn1_hdr hdr;  in pkcs5_get_params()  local
325 	if (asn1_get_next(pos, enc_alg_end - pos, &hdr) < 0 ||  in pkcs5_get_params()
326 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params()
327 	    hdr.tag != ASN1_TAG_SEQUENCE) {  in pkcs5_get_params()
330 			   hdr.class, hdr.tag);  in pkcs5_get_params()
333 	pos = hdr.payload;  in pkcs5_get_params()
334 	end = hdr.payload + hdr.length;  in pkcs5_get_params()
337 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params()
338 	    hdr.class != ASN1_CLASS_UNIVERSAL ||  in pkcs5_get_params()
339 	    hdr.tag != ASN1_TAG_OCTETSTRING ||  in pkcs5_get_params()
340 	    hdr.length > sizeof(params->salt)) {  in pkcs5_get_params()
343 			   hdr.class, hdr.tag, hdr.length);  in pkcs5_get_params()
346 	pos = hdr.payload + hdr.length;  in pkcs5_get_params()
347 	os_memcpy(params->salt, hdr.payload, hdr.length);  in pkcs5_get_params()
348 	params->salt_len = hdr.length;  in pkcs5_get_params()
353 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs5_get_params()
354 	    hdr.class != ASN1_CLASS_UNIVERSAL || hdr.tag != ASN1_TAG_INTEGER) {  in pkcs5_get_params()
356 			   "class %d tag 0x%x", hdr.class, hdr.tag);  in pkcs5_get_params()
359 	if (hdr.length == 1)  in pkcs5_get_params()
360 		params->iter_count = *hdr.payload;  in pkcs5_get_params()
361 	else if (hdr.length == 2)  in pkcs5_get_params()
362 		params->iter_count = WPA_GET_BE16(hdr.payload);  in pkcs5_get_params()
363 	else if (hdr.length == 4)  in pkcs5_get_params()
364 		params->iter_count = WPA_GET_BE32(hdr.payload);  in pkcs5_get_params()
368 			    hdr.payload, hdr.length);  in pkcs5_get_params()