From: Marko Kovacevic Date: Tue, 27 Mar 2018 12:15:32 +0000 (+0100) Subject: crypto/aesni_mb: support AES CMAC X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6491dbbecebb1e4f07fc970ef90b34119d8be2e3;p=dpdk.git crypto/aesni_mb: support AES CMAC Added support for AES CMAC hash algorithm with 128-bit key, which has been added in the v0.49 of the IPSec Multi-buffer lib. Signed-off-by: Marko Kovacevic Acked-by: Pablo de Lara --- diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst index 1680c4aa14..236828c0af 100644 --- a/doc/guides/cryptodevs/aesni_mb.rst +++ b/doc/guides/cryptodevs/aesni_mb.rst @@ -38,6 +38,7 @@ Hash algorithms: * RTE_CRYPTO_HASH_SHA384_HMAC * RTE_CRYPTO_HASH_SHA512_HMAC * RTE_CRYPTO_HASH_AES_XCBC_HMAC +* RTE_CRYPTO_HASH_AES_CMAC AEAD algorithms: diff --git a/doc/guides/cryptodevs/features/aesni_mb.ini b/doc/guides/cryptodevs/features/aesni_mb.ini index a5a45a6da8..1e263c2b30 100644 --- a/doc/guides/cryptodevs/features/aesni_mb.ini +++ b/doc/guides/cryptodevs/features/aesni_mb.ini @@ -37,6 +37,7 @@ SHA256 HMAC = Y SHA384 HMAC = Y SHA512 HMAC = Y AES XCBC MAC = Y +AES CMAC (128) = Y ; ; Supported AEAD algorithms of the 'aesni_mb' crypto driver. diff --git a/doc/guides/cryptodevs/features/default.ini b/doc/guides/cryptodevs/features/default.ini index 728ce3b7ae..243ac7670f 100644 --- a/doc/guides/cryptodevs/features/default.ini +++ b/doc/guides/cryptodevs/features/default.ini @@ -62,6 +62,7 @@ AES GMAC = SNOW3G UIA2 = KASUMI F9 = ZUC EIA3 = +AES CMAC(128) = ; ; Supported AEAD algorithms of a default crypto driver. diff --git a/doc/guides/rel_notes/release_18_05.rst b/doc/guides/rel_notes/release_18_05.rst index 290fa09409..99a08a992f 100644 --- a/doc/guides/rel_notes/release_18_05.rst +++ b/doc/guides/rel_notes/release_18_05.rst @@ -96,6 +96,12 @@ New Features including session creation/deletion handling and translating virtio-crypto request into DPDK crypto operations. A sample application is also introduced. +* **Updated AESNI MB PMD.** + + The AESNI MB PMD has been updated with additional support for: + + * AES-CMAC (128-bit key). + * **Added the Event Timer Adapter Library.** The Event Timer Adapter Library extends the event-based model by introducing diff --git a/drivers/crypto/aesni_mb/aesni_mb_ops.h b/drivers/crypto/aesni_mb/aesni_mb_ops.h index 56fd829957..5a1cba6cb0 100644 --- a/drivers/crypto/aesni_mb/aesni_mb_ops.h +++ b/drivers/crypto/aesni_mb/aesni_mb_ops.h @@ -33,9 +33,12 @@ typedef void (*aes_keyexp_192_t) (const void *key, void *enc_exp_keys, void *dec_exp_keys); typedef void (*aes_keyexp_256_t) (const void *key, void *enc_exp_keys, void *dec_exp_keys); - typedef void (*aes_xcbc_expand_key_t) (const void *key, void *exp_k1, void *k2, void *k3); +typedef void (*aes_cmac_sub_key_gen_t) + (const void *exp_key, void *k2, void *k3); +typedef void (*aes_cmac_keyexp_t) + (const void *key, void *keyexp); /** Multi-buffer library function pointer table */ struct aesni_mb_op_fns { @@ -77,9 +80,12 @@ struct aesni_mb_op_fns { /**< AES192 key expansions */ aes_keyexp_256_t aes256; /**< AES256 key expansions */ - aes_xcbc_expand_key_t aes_xcbc; - /**< AES XCBC key expansions */ + /**< AES XCBC key epansions */ + aes_cmac_sub_key_gen_t aes_cmac_subkey; + /**< AES CMAC subkey expansions */ + aes_cmac_keyexp_t aes_cmac_expkey; + /**< AES CMAC key expansions */ } keyexp; /**< Key expansion functions */ } aux; @@ -122,7 +128,9 @@ static const struct aesni_mb_op_fns job_ops[] = { aes_keyexp_128_sse, aes_keyexp_192_sse, aes_keyexp_256_sse, - aes_xcbc_expand_key_sse + aes_xcbc_expand_key_sse, + aes_cmac_subkey_gen_sse, + aes_keyexp_128_enc_sse } } }, @@ -147,7 +155,9 @@ static const struct aesni_mb_op_fns job_ops[] = { aes_keyexp_128_avx, aes_keyexp_192_avx, aes_keyexp_256_avx, - aes_xcbc_expand_key_avx + aes_xcbc_expand_key_avx, + aes_cmac_subkey_gen_avx, + aes_keyexp_128_enc_avx } } }, @@ -172,7 +182,9 @@ static const struct aesni_mb_op_fns job_ops[] = { aes_keyexp_128_avx2, aes_keyexp_192_avx2, aes_keyexp_256_avx2, - aes_xcbc_expand_key_avx2 + aes_xcbc_expand_key_avx2, + aes_cmac_subkey_gen_avx2, + aes_keyexp_128_enc_avx2 } } }, @@ -197,7 +209,9 @@ static const struct aesni_mb_op_fns job_ops[] = { aes_keyexp_128_avx512, aes_keyexp_192_avx512, aes_keyexp_256_avx512, - aes_xcbc_expand_key_avx512 + aes_xcbc_expand_key_avx512, + aes_cmac_subkey_gen_avx512, + aes_keyexp_128_enc_avx512 } } } diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c index 6f06ec4291..2e500784dd 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c @@ -124,6 +124,17 @@ aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops, return 0; } + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) { + sess->auth.algo = AES_CMAC; + (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data, + sess->auth.cmac.expkey); + + (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey, + sess->auth.cmac.skey1, sess->auth.cmac.skey2); + return 0; + } + + switch (xform->auth.algo) { case RTE_CRYPTO_AUTH_MD5_HMAC: sess->auth.algo = MD5; @@ -338,16 +349,19 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, sess->chain_order = HASH_CIPHER; auth_xform = xform; cipher_xform = xform->next; + sess->auth.digest_len = xform->auth.digest_length; break; case AESNI_MB_OP_CIPHER_HASH: sess->chain_order = CIPHER_HASH; auth_xform = xform->next; cipher_xform = xform; + sess->auth.digest_len = xform->auth.digest_length; break; case AESNI_MB_OP_HASH_ONLY: sess->chain_order = HASH_CIPHER; auth_xform = xform; cipher_xform = NULL; + sess->auth.digest_len = xform->auth.digest_length; break; case AESNI_MB_OP_CIPHER_ONLY: /* @@ -366,13 +380,13 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, case AESNI_MB_OP_AEAD_CIPHER_HASH: sess->chain_order = CIPHER_HASH; sess->aead.aad_len = xform->aead.aad_length; - sess->aead.digest_len = xform->aead.digest_length; + sess->auth.digest_len = xform->aead.digest_length; aead_xform = xform; break; case AESNI_MB_OP_AEAD_HASH_CIPHER: sess->chain_order = HASH_CIPHER; sess->aead.aad_len = xform->aead.aad_length; - sess->aead.digest_len = xform->aead.digest_length; + sess->auth.digest_len = xform->aead.digest_length; aead_xform = xform; break; case AESNI_MB_OP_NOT_SUPPORTED: @@ -523,6 +537,11 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, } else if (job->hash_alg == AES_CCM) { job->u.CCM.aad = op->sym->aead.aad.data + 18; job->u.CCM.aad_len_in_bytes = session->aead.aad_len; + } else if (job->hash_alg == AES_CMAC) { + job->u.CMAC._key_expanded = session->auth.cmac.expkey; + job->u.CMAC._skey1 = session->auth.cmac.skey1; + job->u.CMAC._skey2 = session->auth.cmac.skey2; + } else { job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner; job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer; @@ -568,11 +587,11 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, * Multi-buffer library current only support returning a truncated * digest length as specified in the relevant IPsec RFCs */ - if (job->hash_alg != AES_CCM) + if (job->hash_alg != AES_CCM && job->hash_alg != AES_CMAC) job->auth_tag_output_len_in_bytes = get_truncated_digest_byte_length(job->hash_alg); else - job->auth_tag_output_len_in_bytes = session->aead.digest_len; + job->auth_tag_output_len_in_bytes = session->auth.digest_len; /* Set IV parameters */ diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h index 948e091ce0..a33b2f6951 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h @@ -66,8 +66,9 @@ static const unsigned auth_truncated_digest_byte_lengths[] = { [SHA_384] = 24, [SHA_512] = 32, [AES_XCBC] = 12, + [AES_CMAC] = 16, [AES_CCM] = 8, - [NULL_HASH] = 0 + [NULL_HASH] = 0 }; /** @@ -91,7 +92,8 @@ static const unsigned auth_digest_byte_lengths[] = { [SHA_384] = 48, [SHA_512] = 64, [AES_XCBC] = 16, - [NULL_HASH] = 0 + [AES_CMAC] = 16, + [NULL_HASH] = 0 }; /** @@ -211,14 +213,24 @@ struct aesni_mb_session { uint8_t k3[16] __rte_aligned(16); /**< k3. */ } xcbc; + + struct { + uint32_t expkey[60] __rte_aligned(16); + /**< k1 (expanded key). */ + uint32_t skey1[4] __rte_aligned(16); + /**< k2. */ + uint32_t skey2[4] __rte_aligned(16); + /**< k3. */ + } cmac; /**< Expanded XCBC authentication keys */ }; + /** digest size */ + uint16_t digest_len; + } auth; struct { /** AAD data length */ uint16_t aad_len; - /** digest size */ - uint16_t digest_len; } aead; } __rte_cache_aligned; diff --git a/test/test/test_cryptodev_hash_test_vectors.h b/test/test/test_cryptodev_hash_test_vectors.h index df9202f99f..d4858ff03b 100644 --- a/test/test/test_cryptodev_hash_test_vectors.h +++ b/test/test/test_cryptodev_hash_test_vectors.h @@ -319,6 +319,54 @@ hmac_sha512_test_vector = { } }; +static const struct blockcipher_test_data +cmac_test_vector = { + .auth_algo = RTE_CRYPTO_AUTH_AES_CMAC, + .ciphertext = { + .data = plaintext_hash, + .len = 512 + }, + .auth_key = { + .data = { + 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, + 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C + }, + .len = 16 + }, + .digest = { + .data = { + 0x4C, 0x77, 0x87, 0xA0, 0x78, 0x8E, 0xEA, 0x96, + 0xC1, 0xEB, 0x1E, 0x4E, 0x95, 0x8F, 0xED, 0x27 + }, + .len = 16, + .truncated_len = 16 + } +}; + +static const struct blockcipher_test_data +cmac_test_vector_12 = { + .auth_algo = RTE_CRYPTO_AUTH_AES_CMAC, + .ciphertext = { + .data = plaintext_hash, + .len = 512 + }, + .auth_key = { + .data = { + 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, + 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C + }, + .len = 16 + }, + .digest = { + .data = { + 0x4C, 0x77, 0x87, 0xA0, 0x78, 0x8E, 0xEA, 0x96, + 0xC1, 0xEB, 0x1E, 0x4E, 0x95, 0x8F, 0xED, 0x27 + }, + .len = 12, + .truncated_len = 12 + } +}; + static const struct blockcipher_test_case hash_test_cases[] = { { .test_descr = "MD5 Digest", @@ -562,6 +610,30 @@ static const struct blockcipher_test_case hash_test_cases[] = { BLOCKCIPHER_TEST_TARGET_PMD_QAT | BLOCKCIPHER_TEST_TARGET_PMD_MRVL }, + { + .test_descr = "CMAC Digest 12B", + .test_data = &cmac_test_vector_12, + .op_mask = BLOCKCIPHER_TEST_OP_AUTH_GEN, + .pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_MB + }, + { + .test_descr = "CMAC Digest Verify 12B", + .test_data = &cmac_test_vector_12, + .op_mask = BLOCKCIPHER_TEST_OP_AUTH_VERIFY, + .pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_MB + }, + { + .test_descr = "CMAC Digest 16B", + .test_data = &cmac_test_vector, + .op_mask = BLOCKCIPHER_TEST_OP_AUTH_GEN, + .pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_MB + }, + { + .test_descr = "CMAC Digest Verify 16B", + .test_data = &cmac_test_vector, + .op_mask = BLOCKCIPHER_TEST_OP_AUTH_VERIFY, + .pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_MB + } }; #endif /* TEST_CRYPTODEV_HASH_TEST_VECTORS_H_ */