From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 552B8A0547; Thu, 26 Aug 2021 17:17:58 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D0A3F41261; Thu, 26 Aug 2021 17:17:01 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 37CFB41230 for ; Thu, 26 Aug 2021 17:16:54 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10088"; a="281483167" X-IronPort-AV: E=Sophos;i="5.84,353,1620716400"; d="scan'208";a="281483167" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2021 08:16:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,353,1620716400"; d="scan'208";a="456881232" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.32]) by fmsmga007.fm.intel.com with ESMTP; 26 Aug 2021 08:16:42 -0700 From: Ciara Power To: dev@dpdk.org Cc: roy.fan.zhang@intel.com, piotrx.bronowski@intel.com, Kai Ji , Akhil Goyal , Declan Doherty Date: Thu, 26 Aug 2021 15:16:19 +0000 Message-Id: <20210826151619.577237-9-ciara.power@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210826151619.577237-1-ciara.power@intel.com> References: <20210618121803.1189857-1-piotrx.bronowski@intel.com> <20210826151619.577237-1-ciara.power@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v1 8/8] crypto/ipsec_mb: add chacha20-poly1305 PMD to framework X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kai Ji Add in new chacha20_poly1305 support in ipsec_mb. Add in new chacha20_poly1305 test vector for SGL test. Signed-off-by: Kai Ji --- app/test/test_cryptodev.c | 22 + app/test/test_cryptodev.h | 1 + app/test/test_cryptodev_aead_test_vectors.h | 114 ++++ drivers/crypto/ipsec_mb/meson.build | 1 + drivers/crypto/ipsec_mb/pmd_chacha_poly.c | 529 ++++++++++++++++++ .../ipsec_mb/rte_ipsec_mb_pmd_private.h | 7 + 6 files changed, 674 insertions(+) create mode 100644 drivers/crypto/ipsec_mb/pmd_chacha_poly.c diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c index 9ad0b37473..432de62b66 100644 --- a/app/test/test_cryptodev.c +++ b/app/test/test_cryptodev.c @@ -13412,6 +13412,13 @@ test_chacha20_poly1305_decrypt_test_case_rfc8439(void) return test_authenticated_decryption(&chacha20_poly1305_case_rfc8439); } +static int +test_chacha20_poly1305_encrypt_SGL_out_of_place(void) +{ + return test_authenticated_encryption_SGL( + &chacha20_poly1305_case_2, OUT_OF_PLACE, 32, 265); +} + #ifdef RTE_CRYPTO_SCHEDULER /* global AESNI worker IDs for the scheduler test */ @@ -14019,6 +14026,8 @@ static struct unit_test_suite cryptodev_chacha20_poly1305_testsuite = { test_chacha20_poly1305_encrypt_test_case_rfc8439), TEST_CASE_ST(ut_setup, ut_teardown, test_chacha20_poly1305_decrypt_test_case_rfc8439), + TEST_CASE_ST(ut_setup, ut_teardown, + test_chacha20_poly1305_encrypt_SGL_out_of_place), TEST_CASES_END() } }; @@ -14581,6 +14590,17 @@ test_cryptodev_cpu_aesni_mb(void) return rc; } +static int +test_cryptodev_chacha_poly_mb(void) +{ + int32_t rc; + enum rte_security_session_action_type at = gbl_action_type; + rc = run_cryptodev_testsuite( + RTE_STR(CRYPTODEV_NAME_CHACHA20_POLY1305_PMD)); + gbl_action_type = at; + return rc; +} + static int test_cryptodev_openssl(void) { @@ -14840,6 +14860,8 @@ REGISTER_TEST_COMMAND(cryptodev_qat_autotest, test_cryptodev_qat); REGISTER_TEST_COMMAND(cryptodev_aesni_mb_autotest, test_cryptodev_aesni_mb); REGISTER_TEST_COMMAND(cryptodev_cpu_aesni_mb_autotest, test_cryptodev_cpu_aesni_mb); +REGISTER_TEST_COMMAND(cryptodev_chacha_poly_mb_autotest, + test_cryptodev_chacha_poly_mb); REGISTER_TEST_COMMAND(cryptodev_openssl_autotest, test_cryptodev_openssl); REGISTER_TEST_COMMAND(cryptodev_aesni_gcm_autotest, test_cryptodev_aesni_gcm); REGISTER_TEST_COMMAND(cryptodev_cpu_aesni_gcm_autotest, diff --git a/app/test/test_cryptodev.h b/app/test/test_cryptodev.h index 1cdd84d01f..90c8287365 100644 --- a/app/test/test_cryptodev.h +++ b/app/test/test_cryptodev.h @@ -59,6 +59,7 @@ #define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g #define CRYPTODEV_NAME_KASUMI_PMD crypto_kasumi #define CRYPTODEV_NAME_ZUC_PMD crypto_zuc +#define CRYPTODEV_NAME_CHACHA20_POLY1305_PMD crypto_chacha20_poly1305 #define CRYPTODEV_NAME_ARMV8_PMD crypto_armv8 #define CRYPTODEV_NAME_DPAA_SEC_PMD crypto_dpaa_sec #define CRYPTODEV_NAME_DPAA2_SEC_PMD crypto_dpaa2_sec diff --git a/app/test/test_cryptodev_aead_test_vectors.h b/app/test/test_cryptodev_aead_test_vectors.h index 73cc143f10..07292620a4 100644 --- a/app/test/test_cryptodev_aead_test_vectors.h +++ b/app/test/test_cryptodev_aead_test_vectors.h @@ -3930,4 +3930,118 @@ static const struct aead_test_data chacha20_poly1305_case_rfc8439 = { .len = 16 } }; + +static uint8_t chacha_aad_2[] = { + 0xf3, 0x33, 0x88, 0x86, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x4e, 0x91 +}; + +static const struct aead_test_data chacha20_poly1305_case_2 = { + .algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305, + .key = { + .data = { + 0x1c, 0x92, 0x40, 0xa5, 0xeb, 0x55, 0xd3, 0x8a, + 0xf3, 0x33, 0x88, 0x86, 0x04, 0xf6, 0xb5, 0xf0, + 0x47, 0x39, 0x17, 0xc1, 0x40, 0x2b, 0x80, 0x09, + 0x9d, 0xca, 0x5c, 0xbc, 0x20, 0x70, 0x75, 0xc0 + }, + .len = 32 + }, + .iv = { + .data = { + 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, + 0x05, 0x06, 0x07, 0x08 + }, + .len = 12 + }, + .aad = { + .data = chacha_aad_2, + .len = 12 + }, + .plaintext = { + .data = { + 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, + 0x2d, 0x44, 0x72, 0x61, 0x66, 0x74, 0x73, 0x20, + 0x61, 0x72, 0x65, 0x20, 0x64, 0x72, 0x61, 0x66, + 0x74, 0x20, 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, + 0x6e, 0x74, 0x73, 0x20, 0x76, 0x61, 0x6c, 0x69, + 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x61, 0x20, + 0x6d, 0x61, 0x78, 0x69, 0x6d, 0x75, 0x6d, 0x20, + 0x6f, 0x66, 0x20, 0x73, 0x69, 0x78, 0x20, 0x6d, + 0x6f, 0x6e, 0x74, 0x68, 0x73, 0x20, 0x61, 0x6e, + 0x64, 0x20, 0x6d, 0x61, 0x79, 0x20, 0x62, 0x65, + 0x20, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, + 0x2c, 0x20, 0x72, 0x65, 0x70, 0x6c, 0x61, 0x63, + 0x65, 0x64, 0x2c, 0x20, 0x6f, 0x72, 0x20, 0x6f, + 0x62, 0x73, 0x6f, 0x6c, 0x65, 0x74, 0x65, 0x64, + 0x20, 0x62, 0x79, 0x20, 0x6f, 0x74, 0x68, 0x65, + 0x72, 0x20, 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, + 0x6e, 0x74, 0x73, 0x20, 0x61, 0x74, 0x20, 0x61, + 0x6e, 0x79, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x2e, + 0x20, 0x49, 0x74, 0x20, 0x69, 0x73, 0x20, 0x69, + 0x6e, 0x61, 0x70, 0x70, 0x72, 0x6f, 0x70, 0x72, + 0x69, 0x61, 0x74, 0x65, 0x20, 0x74, 0x6f, 0x20, + 0x75, 0x73, 0x65, 0x20, 0x49, 0x6e, 0x74, 0x65, + 0x72, 0x6e, 0x65, 0x74, 0x2d, 0x44, 0x72, 0x61, + 0x66, 0x74, 0x73, 0x20, 0x61, 0x73, 0x20, 0x72, + 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63, 0x65, + 0x20, 0x6d, 0x61, 0x74, 0x65, 0x72, 0x69, 0x61, + 0x6c, 0x20, 0x6f, 0x72, 0x20, 0x74, 0x6f, 0x20, + 0x63, 0x69, 0x74, 0x65, 0x20, 0x74, 0x68, 0x65, + 0x6d, 0x20, 0x6f, 0x74, 0x68, 0x65, 0x72, 0x20, + 0x74, 0x68, 0x61, 0x6e, 0x20, 0x61, 0x73, 0x20, + 0x2f, 0xe2, 0x80, 0x9c, 0x77, 0x6f, 0x72, 0x6b, + 0x20, 0x69, 0x6e, 0x20, 0x70, 0x72, 0x6f, 0x67, + 0x72, 0x65, 0x73, 0x73, 0x2e, 0x2f, 0xe2, 0x80, + 0x9d + }, + .len = 265 + }, + .ciphertext = { + .data = { + 0x64, 0xa0, 0x86, 0x15, 0x75, 0x86, 0x1a, 0xf4, + 0x60, 0xf0, 0x62, 0xc7, 0x9b, 0xe6, 0x43, 0xbd, + 0x5e, 0x80, 0x5c, 0xfd, 0x34, 0x5c, 0xf3, 0x89, + 0xf1, 0x08, 0x67, 0x0a, 0xc7, 0x6c, 0x8c, 0xb2, + 0x4c, 0x6c, 0xfc, 0x18, 0x75, 0x5d, 0x43, 0xee, + 0xa0, 0x9e, 0xe9, 0x4e, 0x38, 0x2d, 0x26, 0xb0, + 0xbd, 0xb7, 0xb7, 0x3c, 0x32, 0x1b, 0x01, 0x00, + 0xd4, 0xf0, 0x3b, 0x7f, 0x35, 0x58, 0x94, 0xcf, + 0x33, 0x2f, 0x83, 0x0e, 0x71, 0x0b, 0x97, 0xce, + 0x98, 0xc8, 0xa8, 0x4a, 0xbd, 0x0b, 0x94, 0x81, + 0x14, 0xad, 0x17, 0x6e, 0x00, 0x8d, 0x33, 0xbd, + 0x60, 0xf9, 0x82, 0xb1, 0xff, 0x37, 0xc8, 0x55, + 0x97, 0x97, 0xa0, 0x6e, 0xf4, 0xf0, 0xef, 0x61, + 0xc1, 0x86, 0x32, 0x4e, 0x2b, 0x35, 0x06, 0x38, + 0x36, 0x06, 0x90, 0x7b, 0x6a, 0x7c, 0x02, 0xb0, + 0xf9, 0xf6, 0x15, 0x7b, 0x53, 0xc8, 0x67, 0xe4, + 0xb9, 0x16, 0x6c, 0x76, 0x7b, 0x80, 0x4d, 0x46, + 0xa5, 0x9b, 0x52, 0x16, 0xcd, 0xe7, 0xa4, 0xe9, + 0x90, 0x40, 0xc5, 0xa4, 0x04, 0x33, 0x22, 0x5e, + 0xe2, 0x82, 0xa1, 0xb0, 0xa0, 0x6c, 0x52, 0x3e, + 0xaf, 0x45, 0x34, 0xd7, 0xf8, 0x3f, 0xa1, 0x15, + 0x5b, 0x00, 0x47, 0x71, 0x8c, 0xbc, 0x54, 0x6a, + 0x0d, 0x07, 0x2b, 0x04, 0xb3, 0x56, 0x4e, 0xea, + 0x1b, 0x42, 0x22, 0x73, 0xf5, 0x48, 0x27, 0x1a, + 0x0b, 0xb2, 0x31, 0x60, 0x53, 0xfa, 0x76, 0x99, + 0x19, 0x55, 0xeb, 0xd6, 0x31, 0x59, 0x43, 0x4e, + 0xce, 0xbb, 0x4e, 0x46, 0x6d, 0xae, 0x5a, 0x10, + 0x73, 0xa6, 0x72, 0x76, 0x27, 0x09, 0x7a, 0x10, + 0x49, 0xe6, 0x17, 0xd9, 0x1d, 0x36, 0x10, 0x94, + 0xfa, 0x68, 0xf0, 0xff, 0x77, 0x98, 0x71, 0x30, + 0x30, 0x5b, 0xea, 0xba, 0x2e, 0xda, 0x04, 0xdf, + 0x99, 0x7b, 0x71, 0x4d, 0x6c, 0x6f, 0x2c, 0x29, + 0xa6, 0xad, 0x5c, 0xb4, 0x02, 0x2b, 0x02, 0x70, + 0x9b + }, + .len = 265 + }, + .auth_tag = { + .data = { + 0xee, 0xad, 0x9d, 0x67, 0x89, 0x0c, 0xbb, 0x22, + 0x39, 0x23, 0x36, 0xfe, 0xa1, 0x85, 0x1f, 0x38 + }, + .len = 16 + } +}; #endif /* TEST_CRYPTODEV_AEAD_TEST_VECTORS_H_ */ diff --git a/drivers/crypto/ipsec_mb/meson.build b/drivers/crypto/ipsec_mb/meson.build index a1619c78ac..6e0a5f8004 100644 --- a/drivers/crypto/ipsec_mb/meson.build +++ b/drivers/crypto/ipsec_mb/meson.build @@ -25,6 +25,7 @@ sources = files('rte_ipsec_mb_pmd.c', 'rte_ipsec_mb_pmd_ops.c', 'pmd_aesni_mb.c', 'pmd_aesni_gcm.c', + 'pmd_chacha_poly.c', 'pmd_kasumi.c', 'pmd_snow3g.c', 'pmd_zuc.c' diff --git a/drivers/crypto/ipsec_mb/pmd_chacha_poly.c b/drivers/crypto/ipsec_mb/pmd_chacha_poly.c new file mode 100644 index 0000000000..0e2fd4d55a --- /dev/null +++ b/drivers/crypto/ipsec_mb/pmd_chacha_poly.c @@ -0,0 +1,529 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2021 Intel Corporation + */ + +#include + +#if defined(RTE_LIB_SECURITY) +#define AESNI_MB_DOCSIS_SEC_ENABLED 1 +#include +#include +#include +#endif + +#include "rte_ipsec_mb_pmd_private.h" + +#define CHACHA20_POLY1305_IV_LENGTH 12 +#define CHACHA20_POLY1305_DIGEST_LENGTH 16 +#define CHACHA20_POLY1305_KEY_SIZE 32 + +static const +struct rte_cryptodev_capabilities chacha20_poly1305_capabilities[] = { + {/* CHACHA20-POLY1305 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305, + .block_size = 64, + .key_size = { + .min = 32, + .max = 32, + .increment = 0}, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0}, + .aad_size = { + .min = 0, + .max = 240, + .increment = 1}, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0}, + }, + } + },} + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +uint8_t pmd_driver_id_chacha20_poly1305; + +/** CHACHA20 POLY1305 private session structure */ +struct chacha20_poly1305_session { + struct { + uint16_t length; + uint16_t offset; + } iv; + /**< IV parameters */ + uint16_t aad_length; + /**< AAD length */ + uint16_t req_digest_length; + /**< Requested digest length */ + uint16_t gen_digest_length; + /**< Generated digest length */ + uint8_t key[CHACHA20_POLY1305_KEY_SIZE]; + enum ipsec_mb_operation op; +} __rte_cache_aligned; + +struct chacha20_poly1305_qp_data { + struct chacha20_poly1305_context_data chacha20_poly1305_ctx_data; + uint8_t temp_digest[CHACHA20_POLY1305_DIGEST_LENGTH]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +}; + +/** Parse crypto xform chain and set private session parameters. */ +static int +chacha20_poly1305_session_configure(MB_MGR *mb_mgr, void *priv_sess, + const struct rte_crypto_sym_xform *xform) +{ + struct chacha20_poly1305_session *sess = priv_sess; + const struct rte_crypto_sym_xform *auth_xform; + const struct rte_crypto_sym_xform *cipher_xform; + const struct rte_crypto_sym_xform *aead_xform; + + uint8_t key_length; + const uint8_t *key; + enum ipsec_mb_operation mode; + int ret = 0; + + (void)*mb_mgr; + ret = ipsec_mb_parse_xform(xform, &mode, &auth_xform, + &cipher_xform, &aead_xform); + if (ret) + return ret; + + sess->op = mode; + + switch (sess->op) { + case IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT: + case IPSEC_MB_OP_AEAD_AUTHENTICATED_DECRYPT: + if (aead_xform->aead.algo != + RTE_CRYPTO_AEAD_CHACHA20_POLY1305) { + IPSEC_MB_LOG(ERR, + "The only combined operation supported is CHACHA20 POLY1305"); + ret = -ENOTSUP; + goto error_exit; + } + /* Set IV parameters */ + sess->iv.offset = aead_xform->aead.iv.offset; + sess->iv.length = aead_xform->aead.iv.length; + key_length = aead_xform->aead.key.length; + key = aead_xform->aead.key.data; + sess->aad_length = aead_xform->aead.aad_length; + sess->req_digest_length = aead_xform->aead.digest_length; + break; + default: + IPSEC_MB_LOG( + ERR, "Wrong xform type, has to be AEAD or authentication"); + ret = -ENOTSUP; + goto error_exit; + } + + /* IV check */ + if (sess->iv.length != CHACHA20_POLY1305_IV_LENGTH && + sess->iv.length != 0) { + IPSEC_MB_LOG(ERR, "Wrong IV length"); + ret = -EINVAL; + goto error_exit; + } + + /* Check key length */ + if (key_length != CHACHA20_POLY1305_KEY_SIZE) { + IPSEC_MB_LOG(ERR, "Invalid key length"); + ret = -EINVAL; + goto error_exit; + } else { + memcpy(sess->key, key, CHACHA20_POLY1305_KEY_SIZE); + } + + /* Digest check */ + if (sess->req_digest_length != CHACHA20_POLY1305_DIGEST_LENGTH) { + IPSEC_MB_LOG(ERR, "Invalid digest length"); + ret = -EINVAL; + goto error_exit; + } else { + sess->gen_digest_length = CHACHA20_POLY1305_DIGEST_LENGTH; + } + +error_exit: + return ret; +} + +/** + * Process a crypto operation, calling + * the direct chacha poly API from the multi buffer library. + * + * @param qp queue pair + * @param op symmetric crypto operation + * @param session chacha poly session + * + * @return + * - Return 0 if success + */ +static int +chacha20_poly1305_crypto_op(struct ipsec_mb_qp *qp, struct rte_crypto_op *op, + struct chacha20_poly1305_session *session) +{ + struct chacha20_poly1305_qp_data *qp_data = + ipsec_mb_get_qp_private_data(qp); + uint8_t *src, *dst; + uint8_t *iv_ptr; + struct rte_crypto_sym_op *sym_op = op->sym; + struct rte_mbuf *m_src = sym_op->m_src; + uint32_t offset, data_offset, data_length; + uint32_t part_len, data_len; + int total_len; + uint8_t *tag; + unsigned int oop = 0; + + offset = sym_op->aead.data.offset; + data_offset = offset; + data_length = sym_op->aead.data.length; + RTE_ASSERT(m_src != NULL); + + while (offset >= m_src->data_len && data_length != 0) { + offset -= m_src->data_len; + m_src = m_src->next; + + RTE_ASSERT(m_src != NULL); + } + + src = rte_pktmbuf_mtod_offset(m_src, uint8_t *, offset); + + data_len = m_src->data_len - offset; + part_len = (data_len < data_length) ? data_len : + data_length; + + /* In-place */ + if (sym_op->m_dst == NULL || (sym_op->m_dst == sym_op->m_src)) + dst = src; + /* Out-of-place */ + else { + oop = 1; + /* Segmented destination buffer is not supported + * if operation is Out-of-place + */ + RTE_ASSERT(rte_pktmbuf_is_contiguous(sym_op->m_dst)); + dst = rte_pktmbuf_mtod_offset(sym_op->m_dst, uint8_t *, + data_offset); + } + + iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + + IMB_CHACHA20_POLY1305_INIT(qp->mb_mgr, session->key, + &qp_data->chacha20_poly1305_ctx_data, + iv_ptr, sym_op->aead.aad.data, + (uint64_t)session->aad_length); + + if (session->op == IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT) { + + IMB_CHACHA20_POLY1305_ENC_UPDATE(qp->mb_mgr, + session->key, + &qp_data->chacha20_poly1305_ctx_data, + dst, src, (uint64_t)part_len); + total_len = data_length - part_len; + + while (total_len) { + m_src = m_src->next; + RTE_ASSERT(m_src != NULL); + + src = rte_pktmbuf_mtod(m_src, uint8_t *); + if (oop) + dst += part_len; + else + dst = src; + part_len = (m_src->data_len < total_len) ? + m_src->data_len : total_len; + + if (dst == NULL || src == NULL) { + IPSEC_MB_LOG(ERR, "Invalid src or dst input"); + return -EINVAL; + } + IMB_CHACHA20_POLY1305_ENC_UPDATE(qp->mb_mgr, + session->key, + &qp_data->chacha20_poly1305_ctx_data, + dst, src, (uint64_t)part_len); + total_len -= part_len; + if (total_len < 0) { + IPSEC_MB_LOG(ERR, "Invalid part len"); + return -EINVAL; + } + } + + tag = sym_op->aead.digest.data; + IMB_CHACHA20_POLY1305_ENC_FINALIZE(qp->mb_mgr, + &qp_data->chacha20_poly1305_ctx_data, + tag, session->gen_digest_length); + + } else { + IMB_CHACHA20_POLY1305_DEC_UPDATE(qp->mb_mgr, + session->key, + &qp_data->chacha20_poly1305_ctx_data, + dst, src, (uint64_t)part_len); + + total_len = data_length - part_len; + + while (total_len) { + m_src = m_src->next; + + RTE_ASSERT(m_src != NULL); + + src = rte_pktmbuf_mtod(m_src, uint8_t *); + if (oop) + dst += part_len; + else + dst = src; + part_len = (m_src->data_len < total_len) ? + m_src->data_len : total_len; + + if (dst == NULL || src == NULL) { + IPSEC_MB_LOG(ERR, "Invalid src or dst input"); + return -EINVAL; + } + IMB_CHACHA20_POLY1305_DEC_UPDATE(qp->mb_mgr, + session->key, + &qp_data->chacha20_poly1305_ctx_data, + dst, src, (uint64_t)part_len); + total_len -= part_len; + if (total_len < 0) { + IPSEC_MB_LOG(ERR, "Invalid part len"); + return -EINVAL; + } + } + + tag = qp_data->temp_digest; + IMB_CHACHA20_POLY1305_DEC_FINALIZE(qp->mb_mgr, + &qp_data->chacha20_poly1305_ctx_data, + tag, session->gen_digest_length); + } + + return 0; +} + +/** + * Process a completed chacha poly op + * + * @param qp Queue Pair to process + * @param op Crypto operation + * @param sess Crypto session + * + * @return + * - void + */ +static void +post_process_chacha20_poly1305_crypto_op(struct ipsec_mb_qp *qp, + struct rte_crypto_op *op, + struct chacha20_poly1305_session *session) +{ + struct chacha20_poly1305_qp_data *qp_data = + ipsec_mb_get_qp_private_data(qp); + + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + /* Verify digest if required */ + if (session->op == IPSEC_MB_OP_AEAD_AUTHENTICATED_DECRYPT || + session->op == IPSEC_MB_OP_HASH_VERIFY_ONLY) { + uint8_t *digest = op->sym->aead.digest.data; + uint8_t *tag = qp_data->temp_digest; + +#ifdef RTE_LIBRTE_PMD_CHACHA20_POLY1305_DEBUG + rte_hexdump(stdout, "auth tag (orig):", + digest, session->req_digest_length); + rte_hexdump(stdout, "auth tag (calc):", + tag, session->req_digest_length); +#endif + if (memcmp(tag, digest, session->req_digest_length) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + + } + +} + +/** + * Process a completed Chacha20_poly1305 request + * + * @param qp Queue Pair to process + * @param op Crypto operation + * @param sess Crypto session + * + * @return + * - void + */ +static void +handle_completed_chacha20_poly1305_crypto_op(struct ipsec_mb_qp *qp, + struct rte_crypto_op *op, + struct chacha20_poly1305_session *sess) +{ + post_process_chacha20_poly1305_crypto_op(qp, op, sess); + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sess, 0, sizeof(struct chacha20_poly1305_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_existing_header_session_size( + op->sym->session)); + rte_mempool_put(qp->sess_mp_priv, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } +} + +/** Get chacha poly session */ +static inline struct chacha20_poly1305_session * +chacha20_poly1305_get_session(struct ipsec_mb_qp *qp, + struct rte_crypto_op *op) +{ + struct chacha20_poly1305_session *sess = NULL; + uint32_t driver_id = + ipsec_mb_get_driver_id(IPSEC_MB_PMD_TYPE_CHACHA20_POLY1305); + struct rte_crypto_sym_op *sym_op = op->sym; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(sym_op->session != NULL)) + sess = (struct chacha20_poly1305_session *) + get_sym_session_private_data(sym_op->session, + driver_id); + } else { + void *_sess; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) + return NULL; + + if (rte_mempool_get(qp->sess_mp_priv, + (void **)&_sess_private_data)) + return NULL; + + sess = (struct chacha20_poly1305_session *)_sess_private_data; + + if (unlikely(chacha20_poly1305_session_configure(qp->mb_mgr, + _sess_private_data, sym_op->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp_priv, _sess_private_data); + sess = NULL; + } + sym_op->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(sym_op->session, driver_id, + _sess_private_data); + } + + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; +} + +static uint16_t +chacha20_poly1305_pmd_dequeue_burst(void *queue_pair, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct chacha20_poly1305_session *sess; + struct ipsec_mb_qp *qp = queue_pair; + + int retval = 0; + unsigned int i = 0, nb_dequeued; + + nb_dequeued = rte_ring_dequeue_burst(qp->ingress_queue, + (void **)ops, nb_ops, NULL); + + for (i = 0; i < nb_dequeued; i++) { + + sess = chacha20_poly1305_get_session(qp, ops[i]); + if (unlikely(sess == NULL)) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + qp->stats.dequeue_err_count++; + break; + } + + retval = chacha20_poly1305_crypto_op(qp, ops[i], sess); + if (retval < 0) { + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + qp->stats.dequeue_err_count++; + break; + } + + handle_completed_chacha20_poly1305_crypto_op(qp, ops[i], sess); + } + + qp->stats.dequeued_count += i; + + return i; +} + +struct rte_cryptodev_ops chacha20_poly1305_pmd_ops = { + .dev_configure = ipsec_mb_pmd_config, + .dev_start = ipsec_mb_pmd_start, + .dev_stop = ipsec_mb_pmd_stop, + .dev_close = ipsec_mb_pmd_close, + + .stats_get = ipsec_mb_pmd_stats_get, + .stats_reset = ipsec_mb_pmd_stats_reset, + + .dev_infos_get = ipsec_mb_pmd_info_get, + + .queue_pair_setup = ipsec_mb_pmd_qp_setup, + .queue_pair_release = ipsec_mb_pmd_qp_release, + + .sym_session_get_size = ipsec_mb_pmd_sym_session_get_size, + .sym_session_configure = ipsec_mb_pmd_sym_session_configure, + .sym_session_clear = ipsec_mb_pmd_sym_session_clear +}; + +struct rte_cryptodev_ops *rte_chacha20_poly1305_pmd_ops = + &chacha20_poly1305_pmd_ops; + +static int +cryptodev_chacha20_poly1305_probe(struct rte_vdev_device *vdev) +{ + return cryptodev_ipsec_mb_create(vdev, + IPSEC_MB_PMD_TYPE_CHACHA20_POLY1305); +} + +static struct rte_vdev_driver cryptodev_chacha20_poly1305_pmd_drv = { + .probe = cryptodev_chacha20_poly1305_probe, + .remove = cryptodev_ipsec_mb_remove +}; + +static struct cryptodev_driver chacha20_poly1305_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_CHACHA20_POLY1305_PMD, + cryptodev_chacha20_poly1305_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_CHACHA20_POLY1305_PMD, + cryptodev_chacha20_poly1305_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_CHACHA20_POLY1305_PMD, + "max_nb_queue_pairs= socket_id="); +RTE_PMD_REGISTER_CRYPTO_DRIVER(chacha20_poly1305_crypto_drv, + cryptodev_chacha20_poly1305_pmd_drv.driver, + pmd_driver_id_chacha20_poly1305); + +/* Constructor function to register chacha20_poly1305 PMD */ +RTE_INIT(ipsec_mb_register_chacha20_poly1305) +{ + struct ipsec_mb_pmd_data *chacha_poly_data + = &ipsec_mb_pmds[IPSEC_MB_PMD_TYPE_CHACHA20_POLY1305]; + + chacha_poly_data->caps = chacha20_poly1305_capabilities; + chacha_poly_data->dequeue_burst = chacha20_poly1305_pmd_dequeue_burst; + chacha_poly_data->feature_flags = + RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_IN_PLACE_SGL | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS; + chacha_poly_data->internals_priv_size = 0; + chacha_poly_data->ops = &chacha20_poly1305_pmd_ops; + chacha_poly_data->qp_priv_size = + sizeof(struct chacha20_poly1305_qp_data); + chacha_poly_data->session_configure = + chacha20_poly1305_session_configure; + chacha_poly_data->session_priv_size = + sizeof(struct chacha20_poly1305_session); +} diff --git a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h index 61864346cf..31de4b53ae 100644 --- a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h +++ b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h @@ -46,6 +46,9 @@ extern RTE_DEFINE_PER_LCORE(MB_MGR *, mb_mgr); #define CRYPTODEV_NAME_ZUC_PMD crypto_zuc /**< IPSEC Multi buffer PMD zuc device name */ +#define CRYPTODEV_NAME_CHACHA20_POLY1305_PMD crypto_chacha20_poly1305 +/**< IPSEC Multi buffer PMD chacha20_poly1305 device name */ + /** PMD LOGTYPE DRIVER, common to all PMDs */ extern int ipsec_mb_logtype_driver; #define IPSEC_MB_LOG(level, fmt, ...) \ @@ -59,6 +62,7 @@ enum ipsec_mb_pmd_types { IPSEC_MB_PMD_TYPE_KASUMI, IPSEC_MB_PMD_TYPE_SNOW3G, IPSEC_MB_PMD_TYPE_ZUC, + IPSEC_MB_PMD_TYPE_CHACHA20_POLY1305, IPSEC_MB_N_PMD_TYPES }; @@ -82,6 +86,7 @@ extern uint8_t pmd_driver_id_aesni_gcm; extern uint8_t pmd_driver_id_kasumi; extern uint8_t pmd_driver_id_snow3g; extern uint8_t pmd_driver_id_zuc; +extern uint8_t pmd_driver_id_chacha20_poly1305; /** Helper function. Gets driver ID based on PMD type */ static __rte_always_inline uint8_t @@ -98,6 +103,8 @@ ipsec_mb_get_driver_id(enum ipsec_mb_pmd_types pmd_type) return pmd_driver_id_snow3g; case IPSEC_MB_PMD_TYPE_ZUC: return pmd_driver_id_zuc; + case IPSEC_MB_PMD_TYPE_CHACHA20_POLY1305: + return pmd_driver_id_chacha20_poly1305; default: break; } -- 2.25.1