90 static int pkcs5_get_params_pbes2(struct pkcs5_params *params, const u8 *pos,  in pkcs5_get_params_pbes2()  argument
172 	    hdr.length > sizeof(params->salt)) {  in pkcs5_get_params_pbes2()
178 	os_memcpy(params->salt, hdr.payload, hdr.length);  in pkcs5_get_params_pbes2()
179 	params->salt_len = hdr.length;  in pkcs5_get_params_pbes2()
180 	wpa_hexdump(MSG_DEBUG, "PKCS #5: salt", params->salt, params->salt_len);  in pkcs5_get_params_pbes2()
188 		params->iter_count = *hdr.payload;  in pkcs5_get_params_pbes2()
190 		params->iter_count = WPA_GET_BE16(hdr.payload);  in pkcs5_get_params_pbes2()
192 		params->iter_count = WPA_GET_BE32(hdr.payload);  in pkcs5_get_params_pbes2()
200 		   params->iter_count);  in pkcs5_get_params_pbes2()
201 	if (params->iter_count == 0 || params->iter_count > 0xffff) {  in pkcs5_get_params_pbes2()
203 			   params->iter_count);  in pkcs5_get_params_pbes2()
233 		params->enc_alg = PBES2_ENC_ALG_DES_EDE3_CBC;  in pkcs5_get_params_pbes2()
253 	os_memcpy(params->iv, hdr.payload, hdr.length);  in pkcs5_get_params_pbes2()
254 	params->iv_len = hdr.length;  in pkcs5_get_params_pbes2()
255 	wpa_hexdump(MSG_DEBUG, "PKCS #5: IV", params->iv, params->iv_len);  in pkcs5_get_params_pbes2()
262 			    struct pkcs5_params *params)  in pkcs5_get_params()  argument
273 	os_memset(params, 0, sizeof(*params));  in pkcs5_get_params()
283 	params->alg = pkcs5_get_alg(&oid);  in pkcs5_get_params()
284 	if (params->alg == PKCS5_ALG_UNKNOWN) {  in pkcs5_get_params()
290 	if (params->alg == PKCS5_ALG_PBES2)  in pkcs5_get_params()
291 		return pkcs5_get_params_pbes2(params, pos, enc_alg_end);  in pkcs5_get_params()
320 	    !asn1_is_octetstring(&hdr) || hdr.length > sizeof(params->salt)) {  in pkcs5_get_params()
326 	os_memcpy(params->salt, hdr.payload, hdr.length);  in pkcs5_get_params()
327 	params->salt_len = hdr.length;  in pkcs5_get_params()
329 		    params->salt, params->salt_len);  in pkcs5_get_params()
338 		params->iter_count = *hdr.payload;  in pkcs5_get_params()
340 		params->iter_count = WPA_GET_BE16(hdr.payload);  in pkcs5_get_params()
342 		params->iter_count = WPA_GET_BE32(hdr.payload);  in pkcs5_get_params()
350 		   params->iter_count);  in pkcs5_get_params()
351 	if (params->iter_count == 0 || params->iter_count > 0xffff) {  in pkcs5_get_params()
353 			   "iterationCount=0x%x", params->iter_count);  in pkcs5_get_params()
362 pkcs5_crypto_init_pbes2(struct pkcs5_params *params, const char *passwd)  in pkcs5_crypto_init_pbes2()  argument
366 	if (params->enc_alg != PBES2_ENC_ALG_DES_EDE3_CBC ||  in pkcs5_crypto_init_pbes2()
367 	    params->iv_len != 8)  in pkcs5_crypto_init_pbes2()
373 		    params->salt, params->salt_len);  in pkcs5_crypto_init_pbes2()
375 		   params->iter_count);  in pkcs5_crypto_init_pbes2()
376 	if (pbkdf2_sha1(passwd, params->salt, params->salt_len,  in pkcs5_crypto_init_pbes2()
377 			params->iter_count, key, sizeof(key)) < 0)  in pkcs5_crypto_init_pbes2()
380 	wpa_hexdump(MSG_DEBUG, "PKCS #5: DES IV", params->iv, params->iv_len);  in pkcs5_crypto_init_pbes2()
382 	return crypto_cipher_init(CRYPTO_CIPHER_ALG_3DES, params->iv,  in pkcs5_crypto_init_pbes2()
489 pkcs12_crypto_init_sha1(struct pkcs5_params *params, const char *passwd)  in pkcs12_crypto_init_sha1()  argument
497 	if (params->alg != PKCS5_ALG_SHA1_3DES_CBC)  in pkcs12_crypto_init_sha1()
510 	if (pkcs12_key_gen(pw, pw_len, params->salt, params->salt_len,  in pkcs12_crypto_init_sha1()
511 			   PKCS12_ID_ENC, params->iter_count,  in pkcs12_crypto_init_sha1()
513 	    pkcs12_key_gen(pw, pw_len, params->salt, params->salt_len,  in pkcs12_crypto_init_sha1()
514 			   PKCS12_ID_IV, params->iter_count,  in pkcs12_crypto_init_sha1()
529 static struct crypto_cipher * pkcs5_crypto_init(struct pkcs5_params *params,  in pkcs5_crypto_init()  argument
537 	if (params->alg == PKCS5_ALG_PBES2)  in pkcs5_crypto_init()
538 		return pkcs5_crypto_init_pbes2(params, passwd);  in pkcs5_crypto_init()
540 	if (params->alg == PKCS5_ALG_SHA1_3DES_CBC)  in pkcs5_crypto_init()
541 		return pkcs12_crypto_init_sha1(params, passwd);  in pkcs5_crypto_init()
543 	if (params->alg != PKCS5_ALG_MD5_DES_CBC)  in pkcs5_crypto_init()
548 	addr[1] = params->salt;  in pkcs5_crypto_init()
549 	len[1] = params->salt_len;  in pkcs5_crypto_init()
554 	for (i = 1; i < params->iter_count; i++) {  in pkcs5_crypto_init()
572 	struct pkcs5_params params;  in pkcs5_decrypt()  local
575 	if (pkcs5_get_params(enc_alg, enc_alg_len, &params) < 0) {  in pkcs5_decrypt()
580 	ctx = pkcs5_crypto_init(&params, passwd);  in pkcs5_decrypt()