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GET /api/patches/42160/?format=api
{ "id": 42160, "url": "http://patches.dpdk.org/api/patches/42160/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1530631466-26427-4-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": "<1530631466-26427-4-git-send-email-shally.verma@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1530631466-26427-4-git-send-email-shally.verma@caviumnetworks.com", "date": "2018-07-03T15:24:25", "name": "[v4,3/4] lib/cryptodev: add asymmetric crypto capability in cryptodev", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b634ab95a6e622bd64c4ed0abfe427bcef7d53e0", "submitter": { "id": 960, "url": "http://patches.dpdk.org/api/people/960/?format=api",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/1530631466-26427-4-git-send-email-shally.verma@caviumnetworks.com/mbox/", "series": [ { "id": 375, "url": "http://patches.dpdk.org/api/series/375/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=375", "date": "2018-07-03T15:24:22", "name": "crypto: add asym crypto support", "version": 4, "mbox": "http://patches.dpdk.org/series/375/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/42160/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/42160/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 506B61BF60;\n\tTue, 3 Jul 2018 17:25:27 +0200 (CEST)", "from NAM02-SN1-obe.outbound.protection.outlook.com\n\t(mail-sn1nam02on0077.outbound.protection.outlook.com [104.47.36.77])\n\tby dpdk.org (Postfix) with ESMTP id 04A331BF5B\n\tfor <dev@dpdk.org>; Tue, 3 Jul 2018 17:25:24 +0200 (CEST)", "from hyd1sverma-dt.caveonetworks.com (115.113.156.2) by\n\tDM5PR0701MB3640.namprd07.prod.outlook.com (2603:10b6:4:7e::12) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.906.24; Tue, 3 Jul 2018 15:25:21 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=xKw+Z9TcD6OJLDsT6R4225IOk/z+nrfPAykknR+VYNQ=;\n\tb=endhRjKfW7SyvMLOKLSkV9/X0cCtoJlwKMvExyPenGcjchmg3p3zzCF2IdO8H+mSyjFmDVUKB2ZYCz2dNTsHJGEpIlrm3fCmPF3Imfpnbj55PhnJSKvqEMCarLUUx7CC/4P+/SoB0J/zwUTW0y1ba1PsmirRqjBoEPTbmAd9Ad8=", "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": "dev@dpdk.org, pathreya@caviumnetworks.com, nmurthy@caviumnetworks.com,\n\tAshish Gupta <ashish.gupta@caviumnetworks.com>,\n\tSunila Sahu <sunila.sahu@caviumnetworks.com>,\n\tUmesh Kartha <umesh.kartha@caviumnetworks.com>", "Date": "Tue, 3 Jul 2018 20:54:25 +0530", "Message-Id": "<1530631466-26427-4-git-send-email-shally.verma@caviumnetworks.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": 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"y2qT7XzgsctMF84d8GPISroTMgg5KrQEWYPaH2jA9RsyOF4YL+DDBVJUJ88hziUnXKaCjt5Mc4Ik47x5qaw3fWePc1PBr6zfSh8yBTQGtv3IAD4UfiM/wlRaZJf1D1hGsYUV8dsxUw/dSrj2Yyw70JTAVfXZw13v+3fkzbx3C4WIXThKIxLGsAkbSffXO04Fg+Kdqf5K24kyx+Ntpt8SBqBQjEDhoOCi/DRYGMA4oHDiau5AOafVKa3BQyl/q7tsVpdznQakaBObJKeg59X46ITVWJLKCSK3jHS5L5ecPdpGUAmwyGz08nsp/IwBXcO1w6poKGgE481fc2vNMtSnrTp4Wl7iN/1uA5WFzmCV+oA=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 Jul 2018 15:25:21.3921\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "ff10f81a-d532-4fc6-e4ef-08d5e0f93246", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM5PR0701MB3640", "Subject": "[dpdk-dev] [PATCH v4 3/4] 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://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Ashish Gupta <ashish.gupta@caviumnetworks.com>\n\nExtend 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>\nSigned-off-by: Umesh Kartha <umesh.kartha@caviumnetworks.com>\n---\n lib/librte_cryptodev/rte_cryptodev.c | 76 ++++++++++++++++++\n lib/librte_cryptodev/rte_cryptodev.h | 103 ++++++++++++++++++++++++-\n lib/librte_cryptodev/rte_cryptodev_version.map | 5 ++\n 3 files changed, 183 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c\nindex 47fc2e5..2e4b128 100644\n--- a/lib/librte_cryptodev/rte_cryptodev.c\n+++ b/lib/librte_cryptodev/rte_cryptodev.c\n@@ -242,6 +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_asym_get_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@@ -312,6 +330,28 @@ param_range_check(uint16_t size, const struct rte_crypto_param_range *range)\n \treturn -1;\n }\n \n+const struct rte_cryptodev_asymmetric_xform_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_capa.xform_type == idx->type)\n+\t\t\treturn &capability->asym.xform_capa;\n+\t}\n+\treturn NULL;\n+};\n+\n int\n rte_cryptodev_sym_capability_check_cipher(\n \t\tconst struct rte_cryptodev_symmetric_capability *capability,\n@@ -363,6 +403,42 @@ rte_cryptodev_sym_capability_check_aead(\n \n \treturn 0;\n }\n+int __rte_experimental\n+rte_cryptodev_asym_xform_capability_check_optype(\n+\tconst struct rte_cryptodev_asymmetric_xform_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_xform_capability_check_modlen(\n+\tconst struct rte_cryptodev_asymmetric_xform_capability *capability,\n+\tuint16_t modlen)\n+{\n+\t/* no need to check for limits, if min or max = 0 */\n+\tif (capability->modlen.min != 0) {\n+\t\tif (modlen < capability->modlen.min)\n+\t\t\treturn -1;\n+\t}\n+\n+\tif (capability->modlen.max != 0) {\n+\t\tif (modlen > capability->modlen.max)\n+\t\t\treturn -1;\n+\t}\n+\n+\t/* in any case, check if given modlen is module increment */\n+\tif (capability->modlen.increment != 0) {\n+\t\tif (modlen % (capability->modlen.increment))\n+\t\t\treturn -1;\n+\t}\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 89dcd40..ec87a77 100644\n--- a/lib/librte_cryptodev/rte_cryptodev.h\n+++ b/lib/librte_cryptodev/rte_cryptodev.h\n@@ -143,6 +143,35 @@ struct rte_cryptodev_symmetric_capability {\n \t};\n };\n \n+/**\n+ * Asymmetric Xform Crypto Capability\n+ *\n+ */\n+struct rte_cryptodev_asymmetric_xform_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+\tstruct rte_cryptodev_asymmetric_xform_capability xform_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@@ -152,6 +181,8 @@ 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@@ -166,7 +197,17 @@ 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@@ -180,6 +221,20 @@ 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_xform_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 *\n@@ -235,6 +290,36 @@ rte_cryptodev_sym_capability_check_aead(\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_xform_capability_check_optype(\n+\tconst struct rte_cryptodev_asymmetric_xform_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_xform_capability_check_modlen(\n+\tconst struct rte_cryptodev_asymmetric_xform_capability *capability,\n+\t\tuint16_t modlen);\n+\n+/**\n * Provide the cipher algorithm enum, given an algorithm string\n *\n * @param\talgo_enum\tA pointer to the cipher algorithm\n@@ -279,6 +364,22 @@ 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_asym_get_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 9cdc0ee..aac1498 100644\n--- a/lib/librte_cryptodev/rte_cryptodev_version.map\n+++ b/lib/librte_cryptodev/rte_cryptodev_version.map\n@@ -97,14 +97,19 @@ DPDK_18.05 {\n EXPERIMENTAL {\n \tglobal:\n \n+\trte_cryptodev_asym_capability_get;\n \trte_cryptodev_asym_get_header_session_size;\n \trte_cryptodev_asym_get_private_session_size;\n+\trte_cryptodev_asym_get_xform_enum;\n \trte_cryptodev_asym_session_clear;\n \trte_cryptodev_asym_session_create;\n \trte_cryptodev_asym_session_free;\n \trte_cryptodev_asym_session_get_app_private_data;\n \trte_cryptodev_asym_session_init;\n \trte_cryptodev_asym_session_set_private_data;\n+\trte_cryptodev_asym_xform_capability_check_optype;\n \trte_cryptodev_sym_session_get_private_data;\n \trte_cryptodev_sym_session_set_private_data;\n+\trte_crypto_asym_op_strings;\n+\trte_crypto_asym_xform_strings;\n };\n", "prefixes": [ "v4", "3/4" ] }