2 * This file is provided under a dual BSD/GPLv2 license. When using or
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6 * Copyright(c) 2015-2016 Intel Corporation.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
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20 * Copyright(c) 2015-2016 Intel Corporation.
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48 #include <rte_memcpy.h>
49 #include <rte_common.h>
50 #include <rte_spinlock.h>
51 #include <rte_byteorder.h>
53 #include <rte_malloc.h>
54 #include <rte_crypto_sym.h>
56 #include "../qat_logs.h"
59 #include <openssl/sha.h> /* Needed to calculate pre-compute values */
60 #include <openssl/aes.h> /* Needed to calculate pre-compute values */
61 #include <openssl/md5.h> /* Needed to calculate pre-compute values */
65 * Returns size in bytes per hash algo for state1 size field in cd_ctrl
66 * This is digest size rounded up to nearest quadword
68 static int qat_hash_get_state1_size(enum icp_qat_hw_auth_algo qat_hash_alg)
70 switch (qat_hash_alg) {
71 case ICP_QAT_HW_AUTH_ALGO_SHA1:
72 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA1_STATE1_SZ,
73 QAT_HW_DEFAULT_ALIGNMENT);
74 case ICP_QAT_HW_AUTH_ALGO_SHA224:
75 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA224_STATE1_SZ,
76 QAT_HW_DEFAULT_ALIGNMENT);
77 case ICP_QAT_HW_AUTH_ALGO_SHA256:
78 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA256_STATE1_SZ,
79 QAT_HW_DEFAULT_ALIGNMENT);
80 case ICP_QAT_HW_AUTH_ALGO_SHA384:
81 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA384_STATE1_SZ,
82 QAT_HW_DEFAULT_ALIGNMENT);
83 case ICP_QAT_HW_AUTH_ALGO_SHA512:
84 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ,
85 QAT_HW_DEFAULT_ALIGNMENT);
86 case ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC:
87 return QAT_HW_ROUND_UP(ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ,
88 QAT_HW_DEFAULT_ALIGNMENT);
89 case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
90 case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
91 return QAT_HW_ROUND_UP(ICP_QAT_HW_GALOIS_128_STATE1_SZ,
92 QAT_HW_DEFAULT_ALIGNMENT);
93 case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
94 return QAT_HW_ROUND_UP(ICP_QAT_HW_SNOW_3G_UIA2_STATE1_SZ,
95 QAT_HW_DEFAULT_ALIGNMENT);
96 case ICP_QAT_HW_AUTH_ALGO_MD5:
97 return QAT_HW_ROUND_UP(ICP_QAT_HW_MD5_STATE1_SZ,
98 QAT_HW_DEFAULT_ALIGNMENT);
99 case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
100 return QAT_HW_ROUND_UP(ICP_QAT_HW_KASUMI_F9_STATE1_SZ,
101 QAT_HW_DEFAULT_ALIGNMENT);
102 case ICP_QAT_HW_AUTH_ALGO_DELIMITER:
103 /* return maximum state1 size in this case */
104 return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ,
105 QAT_HW_DEFAULT_ALIGNMENT);
107 PMD_DRV_LOG(ERR, "invalid hash alg %u", qat_hash_alg);
113 /* returns digest size in bytes per hash algo */
114 static int qat_hash_get_digest_size(enum icp_qat_hw_auth_algo qat_hash_alg)
116 switch (qat_hash_alg) {
117 case ICP_QAT_HW_AUTH_ALGO_SHA1:
118 return ICP_QAT_HW_SHA1_STATE1_SZ;
119 case ICP_QAT_HW_AUTH_ALGO_SHA224:
120 return ICP_QAT_HW_SHA224_STATE1_SZ;
121 case ICP_QAT_HW_AUTH_ALGO_SHA256:
122 return ICP_QAT_HW_SHA256_STATE1_SZ;
123 case ICP_QAT_HW_AUTH_ALGO_SHA384:
124 return ICP_QAT_HW_SHA384_STATE1_SZ;
125 case ICP_QAT_HW_AUTH_ALGO_SHA512:
126 return ICP_QAT_HW_SHA512_STATE1_SZ;
127 case ICP_QAT_HW_AUTH_ALGO_MD5:
128 return ICP_QAT_HW_MD5_STATE1_SZ;
129 case ICP_QAT_HW_AUTH_ALGO_DELIMITER:
130 /* return maximum digest size in this case */
131 return ICP_QAT_HW_SHA512_STATE1_SZ;
133 PMD_DRV_LOG(ERR, "invalid hash alg %u", qat_hash_alg);
139 /* returns block size in byes per hash algo */
140 static int qat_hash_get_block_size(enum icp_qat_hw_auth_algo qat_hash_alg)
142 switch (qat_hash_alg) {
143 case ICP_QAT_HW_AUTH_ALGO_SHA1:
145 case ICP_QAT_HW_AUTH_ALGO_SHA224:
146 return SHA256_CBLOCK;
147 case ICP_QAT_HW_AUTH_ALGO_SHA256:
148 return SHA256_CBLOCK;
149 case ICP_QAT_HW_AUTH_ALGO_SHA384:
150 return SHA512_CBLOCK;
151 case ICP_QAT_HW_AUTH_ALGO_SHA512:
152 return SHA512_CBLOCK;
153 case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
155 case ICP_QAT_HW_AUTH_ALGO_MD5:
157 case ICP_QAT_HW_AUTH_ALGO_DELIMITER:
158 /* return maximum block size in this case */
159 return SHA512_CBLOCK;
161 PMD_DRV_LOG(ERR, "invalid hash alg %u", qat_hash_alg);
167 static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out)
171 if (!SHA1_Init(&ctx))
173 SHA1_Transform(&ctx, data_in);
174 rte_memcpy(data_out, &ctx, SHA_DIGEST_LENGTH);
178 static int partial_hash_sha224(uint8_t *data_in, uint8_t *data_out)
182 if (!SHA224_Init(&ctx))
184 SHA256_Transform(&ctx, data_in);
185 rte_memcpy(data_out, &ctx, SHA256_DIGEST_LENGTH);
189 static int partial_hash_sha256(uint8_t *data_in, uint8_t *data_out)
193 if (!SHA256_Init(&ctx))
195 SHA256_Transform(&ctx, data_in);
196 rte_memcpy(data_out, &ctx, SHA256_DIGEST_LENGTH);
200 static int partial_hash_sha384(uint8_t *data_in, uint8_t *data_out)
204 if (!SHA384_Init(&ctx))
206 SHA512_Transform(&ctx, data_in);
207 rte_memcpy(data_out, &ctx, SHA512_DIGEST_LENGTH);
211 static int partial_hash_sha512(uint8_t *data_in, uint8_t *data_out)
215 if (!SHA512_Init(&ctx))
217 SHA512_Transform(&ctx, data_in);
218 rte_memcpy(data_out, &ctx, SHA512_DIGEST_LENGTH);
222 static int partial_hash_md5(uint8_t *data_in, uint8_t *data_out)
228 MD5_Transform(&ctx, data_in);
229 rte_memcpy(data_out, &ctx, MD5_DIGEST_LENGTH);
234 static int partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg,
239 uint8_t digest[qat_hash_get_digest_size(
240 ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
241 uint32_t *hash_state_out_be32;
242 uint64_t *hash_state_out_be64;
245 PMD_INIT_FUNC_TRACE();
246 digest_size = qat_hash_get_digest_size(hash_alg);
247 if (digest_size <= 0)
250 hash_state_out_be32 = (uint32_t *)data_out;
251 hash_state_out_be64 = (uint64_t *)data_out;
254 case ICP_QAT_HW_AUTH_ALGO_SHA1:
255 if (partial_hash_sha1(data_in, digest))
257 for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
258 *hash_state_out_be32 =
259 rte_bswap32(*(((uint32_t *)digest)+i));
261 case ICP_QAT_HW_AUTH_ALGO_SHA224:
262 if (partial_hash_sha224(data_in, digest))
264 for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
265 *hash_state_out_be32 =
266 rte_bswap32(*(((uint32_t *)digest)+i));
268 case ICP_QAT_HW_AUTH_ALGO_SHA256:
269 if (partial_hash_sha256(data_in, digest))
271 for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
272 *hash_state_out_be32 =
273 rte_bswap32(*(((uint32_t *)digest)+i));
275 case ICP_QAT_HW_AUTH_ALGO_SHA384:
276 if (partial_hash_sha384(data_in, digest))
278 for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
279 *hash_state_out_be64 =
280 rte_bswap64(*(((uint64_t *)digest)+i));
282 case ICP_QAT_HW_AUTH_ALGO_SHA512:
283 if (partial_hash_sha512(data_in, digest))
285 for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
286 *hash_state_out_be64 =
287 rte_bswap64(*(((uint64_t *)digest)+i));
289 case ICP_QAT_HW_AUTH_ALGO_MD5:
290 if (partial_hash_md5(data_in, data_out))
294 PMD_DRV_LOG(ERR, "invalid hash alg %u", hash_alg);
300 #define HMAC_IPAD_VALUE 0x36
301 #define HMAC_OPAD_VALUE 0x5c
302 #define HASH_XCBC_PRECOMP_KEY_NUM 3
304 static int qat_alg_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
305 const uint8_t *auth_key,
306 uint16_t auth_keylen,
307 uint8_t *p_state_buf,
308 uint16_t *p_state_len)
311 uint8_t ipad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
312 uint8_t opad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
315 PMD_INIT_FUNC_TRACE();
316 if (hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC) {
317 static uint8_t qat_aes_xcbc_key_seed[
318 ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ] = {
319 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
320 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
321 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
322 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
323 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
324 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
328 uint8_t *out = p_state_buf;
332 in = rte_zmalloc("working mem for key",
333 ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ, 16);
334 rte_memcpy(in, qat_aes_xcbc_key_seed,
335 ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
336 for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) {
337 if (AES_set_encrypt_key(auth_key, auth_keylen << 3,
340 (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ));
342 (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ),
343 0, ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
346 AES_encrypt(in, out, &enc_key);
347 in += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
348 out += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
350 *p_state_len = ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ;
351 rte_free(in - x*ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ);
353 } else if ((hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128) ||
354 (hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64)) {
356 uint8_t *out = p_state_buf;
359 memset(p_state_buf, 0, ICP_QAT_HW_GALOIS_H_SZ +
360 ICP_QAT_HW_GALOIS_LEN_A_SZ +
361 ICP_QAT_HW_GALOIS_E_CTR0_SZ);
362 in = rte_zmalloc("working mem for key",
363 ICP_QAT_HW_GALOIS_H_SZ, 16);
364 memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ);
365 if (AES_set_encrypt_key(auth_key, auth_keylen << 3,
369 AES_encrypt(in, out, &enc_key);
370 *p_state_len = ICP_QAT_HW_GALOIS_H_SZ +
371 ICP_QAT_HW_GALOIS_LEN_A_SZ +
372 ICP_QAT_HW_GALOIS_E_CTR0_SZ;
377 block_size = qat_hash_get_block_size(hash_alg);
380 /* init ipad and opad from key and xor with fixed values */
381 memset(ipad, 0, block_size);
382 memset(opad, 0, block_size);
384 if (auth_keylen > (unsigned int)block_size) {
385 PMD_DRV_LOG(ERR, "invalid keylen %u", auth_keylen);
388 rte_memcpy(ipad, auth_key, auth_keylen);
389 rte_memcpy(opad, auth_key, auth_keylen);
391 for (i = 0; i < block_size; i++) {
392 uint8_t *ipad_ptr = ipad + i;
393 uint8_t *opad_ptr = opad + i;
394 *ipad_ptr ^= HMAC_IPAD_VALUE;
395 *opad_ptr ^= HMAC_OPAD_VALUE;
398 /* do partial hash of ipad and copy to state1 */
399 if (partial_hash_compute(hash_alg, ipad, p_state_buf)) {
400 memset(ipad, 0, block_size);
401 memset(opad, 0, block_size);
402 PMD_DRV_LOG(ERR, "ipad precompute failed");
407 * State len is a multiple of 8, so may be larger than the digest.
408 * Put the partial hash of opad state_len bytes after state1
410 *p_state_len = qat_hash_get_state1_size(hash_alg);
411 if (partial_hash_compute(hash_alg, opad, p_state_buf + *p_state_len)) {
412 memset(ipad, 0, block_size);
413 memset(opad, 0, block_size);
414 PMD_DRV_LOG(ERR, "opad precompute failed");
418 /* don't leave data lying around */
419 memset(ipad, 0, block_size);
420 memset(opad, 0, block_size);
424 void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
427 PMD_INIT_FUNC_TRACE();
429 ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
430 header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_LA;
431 header->comn_req_flags =
432 ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_64BIT_ADR,
433 QAT_COMN_PTR_TYPE_FLAT);
434 ICP_QAT_FW_LA_PARTIAL_SET(header->serv_specif_flags,
435 ICP_QAT_FW_LA_PARTIAL_NONE);
436 ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(header->serv_specif_flags,
437 ICP_QAT_FW_CIPH_IV_16BYTE_DATA);
438 ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
440 ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags,
441 ICP_QAT_FW_LA_NO_UPDATE_STATE);
442 ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags,
443 ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER);
446 int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cdesc,
448 uint32_t cipherkeylen)
450 struct icp_qat_hw_cipher_algo_blk *cipher;
451 struct icp_qat_fw_la_bulk_req *req_tmpl = &cdesc->fw_req;
452 struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
453 struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
454 void *ptr = &req_tmpl->cd_ctrl;
455 struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
456 struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
457 enum icp_qat_hw_cipher_convert key_convert;
458 uint32_t total_key_size;
459 uint16_t proto = ICP_QAT_FW_LA_NO_PROTO; /* no CCM/GCM/SNOW 3G */
460 uint16_t cipher_offset, cd_size;
461 uint32_t wordIndex = 0;
462 uint32_t *temp_key = NULL;
463 PMD_INIT_FUNC_TRACE();
465 if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
466 cd_pars->u.s.content_desc_addr = cdesc->cd_paddr;
467 ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl,
468 ICP_QAT_FW_SLICE_CIPHER);
469 ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl,
470 ICP_QAT_FW_SLICE_DRAM_WR);
471 ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
472 ICP_QAT_FW_LA_NO_RET_AUTH_RES);
473 ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
474 ICP_QAT_FW_LA_NO_CMP_AUTH_RES);
475 cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd;
476 } else if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
477 cd_pars->u.s.content_desc_addr = cdesc->cd_paddr;
478 ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl,
479 ICP_QAT_FW_SLICE_CIPHER);
480 ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl,
481 ICP_QAT_FW_SLICE_AUTH);
482 ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl,
483 ICP_QAT_FW_SLICE_AUTH);
484 ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl,
485 ICP_QAT_FW_SLICE_DRAM_WR);
486 cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd;
487 } else if (cdesc->qat_cmd != ICP_QAT_FW_LA_CMD_HASH_CIPHER) {
488 PMD_DRV_LOG(ERR, "Invalid param, must be a cipher command.");
492 if (cdesc->qat_mode == ICP_QAT_HW_CIPHER_CTR_MODE) {
494 * CTR Streaming ciphers are a special case. Decrypt = encrypt
495 * Overriding default values previously set
497 cdesc->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
498 key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT;
499 } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2)
500 key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT;
501 else if (cdesc->qat_dir == ICP_QAT_HW_CIPHER_ENCRYPT)
502 key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT;
504 key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT;
506 if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) {
507 total_key_size = ICP_QAT_HW_SNOW_3G_UEA2_KEY_SZ +
508 ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ;
509 cipher_cd_ctrl->cipher_state_sz =
510 ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ >> 3;
511 proto = ICP_QAT_FW_LA_SNOW_3G_PROTO;
512 } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) {
513 total_key_size = ICP_QAT_HW_KASUMI_F8_KEY_SZ;
514 cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_KASUMI_BLK_SZ >> 3;
515 cipher_cd_ctrl->cipher_padding_sz =
516 (2 * ICP_QAT_HW_KASUMI_BLK_SZ) >> 3;
517 } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) {
518 total_key_size = ICP_QAT_HW_3DES_KEY_SZ;
519 cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_3DES_BLK_SZ >> 3;
520 proto = ICP_QAT_FW_LA_PROTO_GET(header->serv_specif_flags);
521 } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_DES) {
522 total_key_size = ICP_QAT_HW_DES_KEY_SZ;
523 cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_DES_BLK_SZ >> 3;
524 proto = ICP_QAT_FW_LA_PROTO_GET(header->serv_specif_flags);
526 total_key_size = cipherkeylen;
527 cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_AES_BLK_SZ >> 3;
528 proto = ICP_QAT_FW_LA_PROTO_GET(header->serv_specif_flags);
530 cipher_cd_ctrl->cipher_key_sz = total_key_size >> 3;
531 cipher_offset = cdesc->cd_cur_ptr-((uint8_t *)&cdesc->cd);
532 cipher_cd_ctrl->cipher_cfg_offset = cipher_offset >> 3;
534 header->service_cmd_id = cdesc->qat_cmd;
535 qat_alg_init_common_hdr(header, proto);
537 cipher = (struct icp_qat_hw_cipher_algo_blk *)cdesc->cd_cur_ptr;
539 cipher->cipher_config.val =
540 ICP_QAT_HW_CIPHER_CONFIG_BUILD(cdesc->qat_mode,
541 cdesc->qat_cipher_alg, key_convert,
544 if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) {
545 temp_key = (uint32_t *)(cdesc->cd_cur_ptr +
546 sizeof(struct icp_qat_hw_cipher_config)
548 memcpy(cipher->key, cipherkey, cipherkeylen);
549 memcpy(temp_key, cipherkey, cipherkeylen);
551 /* XOR Key with KASUMI F8 key modifier at 4 bytes level */
552 for (wordIndex = 0; wordIndex < (cipherkeylen >> 2);
554 temp_key[wordIndex] ^= KASUMI_F8_KEY_MODIFIER_4_BYTES;
556 cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
557 cipherkeylen + cipherkeylen;
559 memcpy(cipher->key, cipherkey, cipherkeylen);
560 cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
564 if (total_key_size > cipherkeylen) {
565 uint32_t padding_size = total_key_size-cipherkeylen;
566 if ((cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES)
567 && (cipherkeylen == QAT_3DES_KEY_SZ_OPT2))
568 /* K3 not provided so use K1 = K3*/
569 memcpy(cdesc->cd_cur_ptr, cipherkey, padding_size);
571 memset(cdesc->cd_cur_ptr, 0, padding_size);
572 cdesc->cd_cur_ptr += padding_size;
574 cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd;
575 cd_pars->u.s.content_desc_params_sz = RTE_ALIGN_CEIL(cd_size, 8) >> 3;
580 int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
583 uint32_t add_auth_data_length,
585 unsigned int operation)
587 struct icp_qat_hw_auth_setup *hash;
588 struct icp_qat_hw_cipher_algo_blk *cipherconfig;
589 struct icp_qat_fw_la_bulk_req *req_tmpl = &cdesc->fw_req;
590 struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
591 struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
592 void *ptr = &req_tmpl->cd_ctrl;
593 struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
594 struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
595 struct icp_qat_fw_la_auth_req_params *auth_param =
596 (struct icp_qat_fw_la_auth_req_params *)
597 ((char *)&req_tmpl->serv_specif_rqpars +
598 sizeof(struct icp_qat_fw_la_cipher_req_params));
599 uint16_t proto = ICP_QAT_FW_LA_NO_PROTO; /* no CCM/GCM/SNOW 3G */
600 uint16_t state1_size = 0, state2_size = 0;
601 uint16_t hash_offset, cd_size;
602 uint32_t *aad_len = NULL;
603 uint32_t wordIndex = 0;
606 PMD_INIT_FUNC_TRACE();
608 if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
609 ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl,
610 ICP_QAT_FW_SLICE_AUTH);
611 ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl,
612 ICP_QAT_FW_SLICE_DRAM_WR);
613 cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd;
614 } else if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER) {
615 ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl,
616 ICP_QAT_FW_SLICE_AUTH);
617 ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl,
618 ICP_QAT_FW_SLICE_CIPHER);
619 ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl,
620 ICP_QAT_FW_SLICE_CIPHER);
621 ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl,
622 ICP_QAT_FW_SLICE_DRAM_WR);
623 cdesc->cd_cur_ptr = (uint8_t *)&cdesc->cd;
624 } else if (cdesc->qat_cmd != ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
625 PMD_DRV_LOG(ERR, "Invalid param, must be a hash command.");
629 if (operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
630 ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
631 ICP_QAT_FW_LA_NO_RET_AUTH_RES);
632 ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
633 ICP_QAT_FW_LA_CMP_AUTH_RES);
634 cdesc->auth_op = ICP_QAT_HW_AUTH_VERIFY;
636 ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
637 ICP_QAT_FW_LA_RET_AUTH_RES);
638 ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
639 ICP_QAT_FW_LA_NO_CMP_AUTH_RES);
640 cdesc->auth_op = ICP_QAT_HW_AUTH_GENERATE;
644 * Setup the inner hash config
646 hash_offset = cdesc->cd_cur_ptr-((uint8_t *)&cdesc->cd);
647 hash = (struct icp_qat_hw_auth_setup *)cdesc->cd_cur_ptr;
648 hash->auth_config.reserved = 0;
649 hash->auth_config.config =
650 ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
651 cdesc->qat_hash_alg, digestsize);
653 if (cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2
654 || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9)
655 hash->auth_counter.counter = 0;
657 hash->auth_counter.counter = rte_bswap32(
658 qat_hash_get_block_size(cdesc->qat_hash_alg));
660 cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_auth_setup);
663 * cd_cur_ptr now points at the state1 information.
665 switch (cdesc->qat_hash_alg) {
666 case ICP_QAT_HW_AUTH_ALGO_SHA1:
667 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA1,
668 authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) {
669 PMD_DRV_LOG(ERR, "(SHA)precompute failed");
672 state2_size = RTE_ALIGN_CEIL(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
674 case ICP_QAT_HW_AUTH_ALGO_SHA224:
675 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA224,
676 authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) {
677 PMD_DRV_LOG(ERR, "(SHA)precompute failed");
680 state2_size = ICP_QAT_HW_SHA224_STATE2_SZ;
682 case ICP_QAT_HW_AUTH_ALGO_SHA256:
683 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA256,
684 authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) {
685 PMD_DRV_LOG(ERR, "(SHA)precompute failed");
688 state2_size = ICP_QAT_HW_SHA256_STATE2_SZ;
690 case ICP_QAT_HW_AUTH_ALGO_SHA384:
691 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA384,
692 authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) {
693 PMD_DRV_LOG(ERR, "(SHA)precompute failed");
696 state2_size = ICP_QAT_HW_SHA384_STATE2_SZ;
698 case ICP_QAT_HW_AUTH_ALGO_SHA512:
699 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA512,
700 authkey, authkeylen, cdesc->cd_cur_ptr, &state1_size)) {
701 PMD_DRV_LOG(ERR, "(SHA)precompute failed");
704 state2_size = ICP_QAT_HW_SHA512_STATE2_SZ;
706 case ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC:
707 state1_size = ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ;
708 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC,
709 authkey, authkeylen, cdesc->cd_cur_ptr + state1_size,
711 PMD_DRV_LOG(ERR, "(XCBC)precompute failed");
715 case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
716 case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
717 proto = ICP_QAT_FW_LA_GCM_PROTO;
718 state1_size = ICP_QAT_HW_GALOIS_128_STATE1_SZ;
719 if (qat_alg_do_precomputes(cdesc->qat_hash_alg,
720 authkey, authkeylen, cdesc->cd_cur_ptr + state1_size,
722 PMD_DRV_LOG(ERR, "(GCM)precompute failed");
726 * Write (the length of AAD) into bytes 16-19 of state2
727 * in big-endian format. This field is 8 bytes
729 auth_param->u2.aad_sz =
730 RTE_ALIGN_CEIL(add_auth_data_length, 16);
731 auth_param->hash_state_sz = (auth_param->u2.aad_sz) >> 3;
733 aad_len = (uint32_t *)(cdesc->cd_cur_ptr +
734 ICP_QAT_HW_GALOIS_128_STATE1_SZ +
735 ICP_QAT_HW_GALOIS_H_SZ);
736 *aad_len = rte_bswap32(add_auth_data_length);
738 case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
739 proto = ICP_QAT_FW_LA_SNOW_3G_PROTO;
740 state1_size = qat_hash_get_state1_size(
741 ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2);
742 state2_size = ICP_QAT_HW_SNOW_3G_UIA2_STATE2_SZ;
743 memset(cdesc->cd_cur_ptr, 0, state1_size + state2_size);
745 cipherconfig = (struct icp_qat_hw_cipher_algo_blk *)
746 (cdesc->cd_cur_ptr + state1_size + state2_size);
747 cipherconfig->cipher_config.val =
748 ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_ECB_MODE,
749 ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2,
750 ICP_QAT_HW_CIPHER_KEY_CONVERT,
751 ICP_QAT_HW_CIPHER_ENCRYPT);
752 memcpy(cipherconfig->key, authkey, authkeylen);
753 memset(cipherconfig->key + authkeylen,
754 0, ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ);
755 cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_cipher_config) +
756 authkeylen + ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ;
757 auth_param->hash_state_sz =
758 RTE_ALIGN_CEIL(add_auth_data_length, 16) >> 3;
760 case ICP_QAT_HW_AUTH_ALGO_MD5:
761 if (qat_alg_do_precomputes(ICP_QAT_HW_AUTH_ALGO_MD5,
762 authkey, authkeylen, cdesc->cd_cur_ptr,
764 PMD_DRV_LOG(ERR, "(MD5)precompute failed");
767 state2_size = ICP_QAT_HW_MD5_STATE2_SZ;
769 case ICP_QAT_HW_AUTH_ALGO_NULL:
771 case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
772 state1_size = qat_hash_get_state1_size(
773 ICP_QAT_HW_AUTH_ALGO_KASUMI_F9);
774 state2_size = ICP_QAT_HW_KASUMI_F9_STATE2_SZ;
775 memset(cdesc->cd_cur_ptr, 0, state1_size + state2_size);
776 pTempKey = (uint32_t *)(cdesc->cd_cur_ptr + state1_size
779 * The Inner Hash Initial State2 block must contain IK
780 * (Initialisation Key), followed by IK XOR-ed with KM
781 * (Key Modifier): IK||(IK^KM).
783 /* write the auth key */
784 memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen);
785 /* initialise temp key with auth key */
786 memcpy(pTempKey, authkey, authkeylen);
787 /* XOR Key with KASUMI F9 key modifier at 4 bytes level */
788 for (wordIndex = 0; wordIndex < (authkeylen >> 2); wordIndex++)
789 pTempKey[wordIndex] ^= KASUMI_F9_KEY_MODIFIER_4_BYTES;
792 PMD_DRV_LOG(ERR, "Invalid HASH alg %u", cdesc->qat_hash_alg);
796 /* Request template setup */
797 qat_alg_init_common_hdr(header, proto);
798 header->service_cmd_id = cdesc->qat_cmd;
800 /* Auth CD config setup */
801 hash_cd_ctrl->hash_cfg_offset = hash_offset >> 3;
802 hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED;
803 hash_cd_ctrl->inner_res_sz = digestsize;
804 hash_cd_ctrl->final_sz = digestsize;
805 hash_cd_ctrl->inner_state1_sz = state1_size;
806 auth_param->auth_res_sz = digestsize;
808 hash_cd_ctrl->inner_state2_sz = state2_size;
809 hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset +
810 ((sizeof(struct icp_qat_hw_auth_setup) +
811 RTE_ALIGN_CEIL(hash_cd_ctrl->inner_state1_sz, 8))
814 cdesc->cd_cur_ptr += state1_size + state2_size;
815 cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd;
817 cd_pars->u.s.content_desc_addr = cdesc->cd_paddr;
818 cd_pars->u.s.content_desc_params_sz = RTE_ALIGN_CEIL(cd_size, 8) >> 3;
823 int qat_alg_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
826 case ICP_QAT_HW_AES_128_KEY_SZ:
827 *alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
829 case ICP_QAT_HW_AES_192_KEY_SZ:
830 *alg = ICP_QAT_HW_CIPHER_ALGO_AES192;
832 case ICP_QAT_HW_AES_256_KEY_SZ:
833 *alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
841 int qat_alg_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
844 case ICP_QAT_HW_SNOW_3G_UEA2_KEY_SZ:
845 *alg = ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2;
853 int qat_alg_validate_kasumi_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
856 case ICP_QAT_HW_KASUMI_KEY_SZ:
857 *alg = ICP_QAT_HW_CIPHER_ALGO_KASUMI;
865 int qat_alg_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
868 case ICP_QAT_HW_DES_KEY_SZ:
869 *alg = ICP_QAT_HW_CIPHER_ALGO_DES;
877 int qat_alg_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg)
880 case QAT_3DES_KEY_SZ_OPT1:
881 case QAT_3DES_KEY_SZ_OPT2:
882 *alg = ICP_QAT_HW_CIPHER_ALGO_3DES;