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GET /api/patches/36576/?format=api
{ "id": 36576, "url": "http://patches.dpdk.org/api/patches/36576/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1522155281-16329-3-git-send-email-shally.verma@caviumnetworks.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1522155281-16329-3-git-send-email-shally.verma@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1522155281-16329-3-git-send-email-shally.verma@caviumnetworks.com", "date": "2018-03-27T12:54:40", "name": "[dpdk-dev,v1,2/3] lib/cryptodev: add asymmetric crypto capability in cryptodev", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "11c7c6b7df1d85f67a59315c9b42a0711f2a895d", "submitter": { "id": 960, "url": "http://patches.dpdk.org/api/people/960/?format=api", "name": "Shally Verma", "email": "shally.verma@caviumnetworks.com" }, "delegate": { "id": 22, "url": "http://patches.dpdk.org/api/users/22/?format=api", "username": "pdelarag", "first_name": "Pablo", "last_name": "de Lara Guarch", "email": "pablo.de.lara.guarch@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1522155281-16329-3-git-send-email-shally.verma@caviumnetworks.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/36576/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/36576/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 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"Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Shally.Verma@cavium.com; ", "From": "Shally Verma <shally.verma@caviumnetworks.com>", "To": "pablo.de.lara.guarch@intel.com", "Cc": "declan.doherty@intel.com, fiona.trahe@intel.com,\n\tpathreya@caviumnetworks.com, ssahu@caviumnetworks.com,\n\tagupta@caviumnetworks.com, dev@dpdk.org,\n\tSunila Sahu <sunila.sahu@caviumnetworks.com>,\n\tAshish Gupta <ashish.gupta@caviumnetworks.com>", "Date": "Tue, 27 Mar 2018 18:24:40 +0530", "Message-Id": "<1522155281-16329-3-git-send-email-shally.verma@caviumnetworks.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1522155281-16329-1-git-send-email-shally.verma@caviumnetworks.com>", "References": "<1522155281-16329-1-git-send-email-shally.verma@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "MA1PR01CA0089.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:a00::29)\n\tTo 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"SFV:NSPM;\n\tSFS:(10009020)(346002)(366004)(39850400004)(396003)(376002)(39380400002)(189003)(199004)(55236004)(36756003)(81166006)(16586007)(68736007)(81156014)(50466002)(6666003)(106356001)(6916009)(53416004)(8676002)(5660300001)(478600001)(105586002)(2906002)(72206003)(50226002)(4326008)(3846002)(6116002)(69596002)(107886003)(48376002)(8936002)(2361001)(316002)(2351001)(97736004)(54906003)(6512007)(26005)(305945005)(42882007)(2616005)(446003)(16526019)(186003)(11346002)(6486002)(59450400001)(47776003)(7736002)(956004)(25786009)(53936002)(386003)(6506007)(51416003)(486005)(52116002)(76176011)(476003)(486005)(66066001);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:MWHPR0701MB3644;\n\tH:hyd1sverma-dt.caveonetworks.com; FPR:; SPF:None; PTR:InfoNoRecords;\n\tMX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "I2GnzDjQJrvRUzgrSFAkmDAPCplJJhreACacKSAhuXu+TVeMW5LvTvx5XInl/ZSbh33jpdxNGoTm8qhnDPrAez0HFGSL0v3aFjb/kuJ4IkwWEz1RQKqoWo2nMh7WaGLkHRXm5NIV8zntztzEmaHj3T01qXJAtBDWyRofZ8fDU2ErJdmCoFTVxp1B7JetrFnE", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "27 Mar 2018 12:55:13.3104\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "900a1bf4-53c2-44fa-7fcf-08d593e1fcb8", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR0701MB3644", "Subject": "[dpdk-dev] [PATCH v1 2/3] lib/cryptodev: add asymmetric crypto\n\tcapability in cryptodev", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Extend cryptodev with asymmetric capability APIs and\ndefinitions.\n\nSigned-off-by: Shally Verma <shally.verma@caviumnetworks.com>\nSigned-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>\nSigned-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>\n---\n lib/librte_cryptodev/rte_cryptodev.c | 96 ++++++++++++++++++++++\n lib/librte_cryptodev/rte_cryptodev.h | 105 ++++++++++++++++++++++++-\n lib/librte_cryptodev/rte_cryptodev_version.map | 4 +\n 3 files changed, 204 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c\nindex cca8d4cd4..f1e9f7d70 100644\n--- a/lib/librte_cryptodev/rte_cryptodev.c\n+++ b/lib/librte_cryptodev/rte_cryptodev.c\n@@ -166,6 +166,31 @@ rte_crypto_aead_operation_strings[] = {\n \t[RTE_CRYPTO_AEAD_OP_DECRYPT]\t= \"decrypt\"\n };\n \n+/**\n+ * Asymmetric crypto transform operation strings identifiers.\n+ */\n+const char *rte_crypto_asym_xform_strings[] = {\n+\t[RTE_CRYPTO_ASYM_XFORM_NONE]\t= \"none\",\n+\t[RTE_CRYPTO_ASYM_XFORM_RSA]\t= \"rsa\",\n+\t[RTE_CRYPTO_ASYM_XFORM_MODEX]\t= \"modexp\",\n+\t[RTE_CRYPTO_ASYM_XFORM_MODINV]\t= \"modinv\",\n+\t[RTE_CRYPTO_ASYM_XFORM_DH]\t= \"dh\",\n+\t[RTE_CRYPTO_ASYM_XFORM_DSA]\t= \"dsa\",\n+};\n+\n+/**\n+ * Asymmetric crypto operation strings identifiers.\n+ */\n+const char *rte_crypto_asym_op_strings[] = {\n+\t[RTE_CRYPTO_ASYM_OP_ENCRYPT]\t= \"encrypt\",\n+\t[RTE_CRYPTO_ASYM_OP_DECRYPT]\t= \"decrypt\",\n+\t[RTE_CRYPTO_ASYM_OP_SIGN]\t= \"sign\",\n+\t[RTE_CRYPTO_ASYM_OP_VERIFY]\t= \"verify\",\n+\t[RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE]\t= \"priv_key_generate\",\n+\t[RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = \"pub_key_generate\",\n+\t[RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = \"sharedsecret_compute\",\n+};\n+\n int\n rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,\n \t\tconst char *algo_string)\n@@ -217,6 +242,24 @@ rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,\n \treturn -1;\n }\n \n+int __rte_experimental\n+rte_cryptodev_get_asym_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,\n+\t\tconst char *xform_string)\n+{\n+\tunsigned int i;\n+\n+\tfor (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) {\n+\t\tif (strcmp(xform_string,\n+\t\t\t rte_crypto_asym_xform_strings[i]) == 0) {\n+\t\t\t*xform_enum = (enum rte_crypto_asym_xform_type) i;\n+\t\t\treturn 0;\n+\t\t}\n+\t}\n+\n+\t/* Invalid string */\n+\treturn -1;\n+}\n+\n /**\n * The crypto auth operation strings identifiers.\n * It could be used in application command line.\n@@ -262,6 +305,28 @@ rte_cryptodev_sym_capability_get(uint8_t dev_id,\n \n }\n \n+const struct rte_cryptodev_asymmetric_xfrm_capability * __rte_experimental\n+rte_cryptodev_asym_capability_get(uint8_t dev_id,\n+\t\tconst struct rte_cryptodev_asym_capability_idx *idx)\n+{\n+\tconst struct rte_cryptodev_capabilities *capability;\n+\tstruct rte_cryptodev_info dev_info;\n+\tunsigned int i = 0;\n+\n+\tmemset(&dev_info, 0, sizeof(struct rte_cryptodev_info));\n+\trte_cryptodev_info_get(dev_id, &dev_info);\n+\n+\twhile ((capability = &dev_info.capabilities[i++])->op !=\n+\t\t\tRTE_CRYPTO_OP_TYPE_UNDEFINED) {\n+\t\tif (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC)\n+\t\t\tcontinue;\n+\n+\t\tif (capability->asym.xform_type == idx->type)\n+\t\t\treturn &capability->asym.xfrm_capa;\n+\t}\n+\treturn NULL;\n+};\n+\n #define param_range_check(x, y) \\\n \t(((x < y.min) || (x > y.max)) || \\\n \t(y.increment != 0 && (x % y.increment) != 0))\n@@ -317,6 +382,37 @@ rte_cryptodev_sym_capability_check_aead(\n \n \treturn 0;\n }\n+int __rte_experimental\n+rte_cryptodev_asym_xfrm_capability_check_optype(\n+\tconst struct rte_cryptodev_asymmetric_xfrm_capability *capability,\n+\tenum rte_crypto_asym_op_type op_type)\n+{\n+\tif (capability->op_types & (1 << op_type))\n+\t\treturn 1;\n+\n+\treturn 0;\n+}\n+\n+int __rte_experimental\n+rte_cryptodev_asym_xfrm_capability_check_modlen(\n+\tconst struct rte_cryptodev_asymmetric_xfrm_capability *capability,\n+\tuint16_t modlen)\n+{\n+\t/* handle special case of 0 which mean PMD define no limit defined */\n+\tif ((capability->modlen.min != 0) &&\n+\t\t((modlen < capability->modlen.min) ||\n+\t\t(capability->modlen.increment != 0 &&\n+\t\t(modlen % (capability->modlen.increment)))))\n+\t\treturn -1;\n+\tif ((capability->modlen.max != 0) &&\n+\t\t((modlen > capability->modlen.max) ||\n+\t\t(capability->modlen.increment != 0 &&\n+\t\t(modlen % (capability->modlen.increment)))))\n+\t\treturn -1;\n+\n+\treturn 0;\n+}\n+\n \n const char *\n rte_cryptodev_get_feature_name(uint64_t flag)\ndiff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h\nindex 68d1ae19e..deae3d656 100644\n--- a/lib/librte_cryptodev/rte_cryptodev.h\n+++ b/lib/librte_cryptodev/rte_cryptodev.h\n@@ -178,6 +178,37 @@ struct rte_cryptodev_symmetric_capability {\n \t};\n };\n \n+/**\n+ * Asymmetric Xform Crypto Capability\n+ *\n+ */\n+struct rte_cryptodev_asymmetric_xfrm_capability {\n+\tenum rte_crypto_asym_xform_type xform_type;\n+\t/**< Transform type: RSA/MODEXP/DH/DSA/MODINV */\n+\n+\tuint32_t op_types;\n+\t/**< bitmask for supported rte_crypto_asym_op_type */\n+\n+\t__extension__\n+\tunion {\n+\t\tstruct rte_crypto_param_range modlen;\n+\t\t/**< Range of modulus length supported by modulus based xform.\n+\t\t * Value 0 mean implementation default\n+\t\t */\n+\t};\n+};\n+\n+/**\n+ * Asymmetric Crypto Capability\n+ *\n+ */\n+struct rte_cryptodev_asymmetric_capability {\n+\tenum rte_crypto_asym_xform_type xform_type;\n+\t/**< Transform type: RSA/MODEXP/DH/DSA/MODINV */\n+\tstruct rte_cryptodev_asymmetric_xfrm_capability xfrm_capa;\n+};\n+\n+\n /** Structure used to capture a capability of a crypto device */\n struct rte_cryptodev_capabilities {\n \tenum rte_crypto_op_type op;\n@@ -187,6 +218,8 @@ struct rte_cryptodev_capabilities {\n \tunion {\n \t\tstruct rte_cryptodev_symmetric_capability sym;\n \t\t/**< Symmetric operation capability parameters */\n+\t\tstruct rte_cryptodev_asymmetric_capability asym;\n+\t\t/**< Asymmetric operation capability parameters */\n \t};\n };\n \n@@ -201,7 +234,17 @@ struct rte_cryptodev_sym_capability_idx {\n };\n \n /**\n- * Provide capabilities available for defined device and algorithm\n+ * Structure used to describe asymmetric crypto xforms\n+ * Each xform maps to one asym algorithm.\n+ *\n+ */\n+struct rte_cryptodev_asym_capability_idx {\n+\tenum rte_crypto_asym_xform_type type;\n+\t/**< Asymmetric xform (algo) type */\n+};\n+\n+/**\n+ * Provide capabilities available for defined device and algorithm\n *\n * @param\tdev_id\t\tThe identifier of the device.\n * @param\tidx\t\tDescription of crypto algorithms.\n@@ -214,6 +257,20 @@ const struct rte_cryptodev_symmetric_capability *\n rte_cryptodev_sym_capability_get(uint8_t dev_id,\n \t\tconst struct rte_cryptodev_sym_capability_idx *idx);\n \n+/**\n+ * Provide capabilities available for defined device and algorithm\n+ *\n+ * @param\tdev_id\t\tThe identifier of the device.\n+ * @param\talgo\t\tDescription of crypto algorithms.\n+ *\n+ * @return\n+ * - Return description of the asymmetric crypto capability if exist.\n+ * - Return NULL if the capability not exist.\n+ */\n+const struct rte_cryptodev_asymmetric_xfrm_capability * __rte_experimental\n+rte_cryptodev_asym_capability_get(uint8_t dev_id,\n+\t\tconst struct rte_cryptodev_asym_capability_idx *idx);\n+\n /**\n * Check if key size and initial vector are supported\n * in crypto cipher capability\n@@ -269,6 +326,36 @@ rte_cryptodev_sym_capability_check_aead(\n \t\tuint16_t key_size, uint16_t digest_size, uint16_t aad_size,\n \t\tuint16_t iv_size);\n \n+/**\n+ * Check if op type is supported\n+ *\n+ * @param\tcapability\tDescription of the asymmetric crypto capability.\n+ * @param\top_type\t\top type\n+ *\n+ * @return\n+ * - Return 1 if the op type is supported\n+ * - Return 0 if unsupported\n+ */\n+int __rte_experimental\n+rte_cryptodev_asym_xfrm_capability_check_optype(\n+\tconst struct rte_cryptodev_asymmetric_xfrm_capability *capability,\n+\t\tenum rte_crypto_asym_op_type op_type);\n+\n+/**\n+ * Check if modulus length is in supported range\n+ *\n+ * @param\tcapability\tDescription of the asymmetric crypto capability.\n+ * @param\tmodlen\t\tmodulus length.\n+ *\n+ * @return\n+ * - Return 0 if the parameters are in range of the capability.\n+ * - Return -1 if the parameters are out of range of the capability.\n+ */\n+int __rte_experimental\n+rte_cryptodev_asym_xfrm_capability_check_modlen(\n+\tconst struct rte_cryptodev_asymmetric_xfrm_capability *capability,\n+\t\tuint16_t modlen);\n+\n /**\n * Provide the cipher algorithm enum, given an algorithm string\n *\n@@ -314,6 +401,22 @@ int\n rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,\n \t\tconst char *algo_string);\n \n+/**\n+ * Provide the Asymmetric xform enum, given an xform string\n+ *\n+ * @param\txform_enum\tA pointer to the xform type\n+ *\t\t\t\tenum to be filled\n+ * @param\txform_string\txform string\n+ *\n+ * @return\n+ * - Return -1 if string is not valid\n+ * - Return 0 if the string is valid\n+ */\n+int __rte_experimental\n+rte_cryptodev_get_asym_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,\n+\t\tconst char *xform_string);\n+\n+\n /** Macro used at end of crypto PMD list */\n #define RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() \\\n \t{ RTE_CRYPTO_OP_TYPE_UNDEFINED }\ndiff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map\nindex d5bd12a6a..e7cef19f2 100644\n--- a/lib/librte_cryptodev/rte_cryptodev_version.map\n+++ b/lib/librte_cryptodev/rte_cryptodev_version.map\n@@ -89,11 +89,15 @@ DPDK_17.11 {\n EXPERIMENTAL {\n global:\n \n+\trte_cryptodev_asym_capability_get;\n \trte_cryptodev_asym_session_clear;\n \trte_cryptodev_asym_session_create;\n \trte_cryptodev_asym_session_free;\n \trte_cryptodev_asym_session_init;\n+\trte_cryptodev_asym_xfrm_capability_check_modlen;\n+\trte_cryptodev_asym_xfrm_capability_check_optype;\n \trte_cryptodev_get_asym_session_private_size;\n+\trte_cryptodev_get_asym_xform_enum;\n \n local: *;\n };\n", "prefixes": [ "dpdk-dev", "v1", "2/3" ] }