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GET /api/patches/2225957/?format=api
{ "id": 2225957, "url": "http://patchwork.ozlabs.org/api/patches/2225957/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260421210954.1170437-14-philippe.reynes@softathome.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260421210954.1170437-14-philippe.reynes@softathome.com>", "list_archive_url": null, "date": "2026-04-21T21:09:52", "name": "[v5,13/15] tools: preload_check_sign: add support of ecdsa", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a6e69ad08e806b52dd8b6a1c7a05518adec4e20f", "submitter": { "id": 74351, "url": "http://patchwork.ozlabs.org/api/people/74351/?format=api", "name": "Philippe Reynes", "email": "philippe.reynes@softathome.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260421210954.1170437-14-philippe.reynes@softathome.com/mbox/", "series": [ { "id": 500895, "url": "http://patchwork.ozlabs.org/api/series/500895/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500895", "date": "2026-04-21T21:09:51", "name": "add software ecdsa support", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/500895/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225957/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225957/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=softathome1.onmicrosoft.com header.i=@softathome1.onmicrosoft.com\n header.a=rsa-sha256 header.s=selector1-softathome1-onmicrosoft-com\n header.b=G4srwqH2;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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client-ip=149.6.166.170;\n helo=proxy.softathome.com; pr=C", "From": "Philippe Reynes <philippe.reynes@softathome.com>", "To": "marko.makela@iki.fi, jonny.green@keytechinc.com, raymondmaoca@gmail.com,\n trini@konsulko.com, simon.glass@canonical.com", "Cc": "u-boot@lists.denx.de, Philippe Reynes <philippe.reynes@softathome.com>,\n Simon Glass <sjg@chromium.org>", "Subject": "[PATCH v5 13/15] tools: preload_check_sign: add support of ecdsa", "Date": "Tue, 21 Apr 2026 23:09:52 +0200", "Message-ID": "<20260421210954.1170437-14-philippe.reynes@softathome.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260421210954.1170437-1-philippe.reynes@softathome.com>", "References": "<20260421210954.1170437-1-philippe.reynes@softathome.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "PA1PEPF000CC3F9:EE_|PAZP264MB2880:EE_", "Content-Type": "text/plain", "X-MS-Office365-Filtering-Correlation-Id": "d0bb8d74-fea4-4c69-d665-08de9fea581f", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|36860700016|376014|82310400026|1800799024|18002099003|56012099003|22082099003;", "X-Microsoft-Antispam-Message-Info": "\n kCVGRW9l/bYpEqM+DCw1DaW2CHVmgaH9Ob9YnLbqGRhrAsdUcNhgiNfv+Q8YpBNY8Ok34C3pJjTbtrW643VrHkM9+ZGGKIqL+8wy7BOAJMgS9c2Fqlo+6zalopgvmvk8V6jlUloGYOIoprMVKnphJtowg7zj4/ncWBnX1ta3qN0XeX276lVBsIOIBjGHTSGsoYnQYVsc3IHQ7p4x0DLVwrr476XnrdwqARbshZ1y5CZlTHiMctPm+nSJhQ+aciOPu5hCP4sRg+ZbGWoMQmD/5dg9ZlpXwYLEshTZWIx4AJEtwobap32dbAI5rO+cKZLMuLtpzFGUetT3nEXfNLj8Abrlwww1EqJuxHX61JcWq5C0Uh7+39OGF23qWwF+ZnRrIV9S7/6fszLNbkm/QSjTOv6m0AfTPQv+5E1j8JQxG6s5t1MC96IXP7YsIk9cd+1lXWzxi5E0GtWpnAS6b7hDPvksYs41NZa4GxCBdkRcVCPD16nZooS/5dNrVFRsxFBWnssyLqPQnrjPAfrqyq6WvuqbaJndEXCKrQWDGHePfwWmCiIshm12m5ynDnyH9Iyvi2U8JIYNTAjRH6ofoVeBMitWuUkFs/bTrhKnWHaBay1RKf4bsSJEIS7i6Ibl9oXvnLie0h6c5lw78ym44MNDOw/U9ey/r5WoAtg1awXPHj7rChEEP2/RQGTJ4FVfH5/EmJNVDkJIrY1QHxV/3pmPJBkuXwQcR+gOExttbhoz+RzECvFKRUezHmQoxzTz2ug4dTUGhPHE+0/oOBX2FMEu6w==", "X-Forefront-Antispam-Report": "CIP:149.6.166.170; 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Ip=[149.6.166.170];\n Helo=[proxy.softathome.com]", "X-MS-Exchange-CrossTenant-AuthSource": "PA1PEPF000CC3F9.FRAP264.PROD.OUTLOOK.COM", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PAZP264MB2880", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "right now, the tool preload_check_sign may only\nchecks an image with a pre-load header with rsa.\nWe add the support of pre-load header with ecdsa.\n\nReviewed-by: Simon Glass <sjg@chromium.org>\nSigned-off-by: Philippe Reynes <philippe.reynes@softathome.com>\n---\nv3:\n- initial version\nv4:\n- free key to avoid mem leak\n- fix error management (set ret before goto out)\nv5:\n- add include ec.h, evp.h, err.h and image.h\n\n tools/preload_check_sign.c | 30 ++++++++++++++++++++++++++++++\n 1 file changed, 30 insertions(+)", "diff": "diff --git a/tools/preload_check_sign.c b/tools/preload_check_sign.c\nindex ebead459273..d94f0509e74 100644\n--- a/tools/preload_check_sign.c\n+++ b/tools/preload_check_sign.c\n@@ -8,9 +8,13 @@\n * complete file. The tool preload_check_sign allows to verify and authenticate\n * a file starting with a preload header.\n */\n+\n+#define OPENSSL_API_COMPAT 0x10101000L\n+\n #include <stdio.h>\n #include <unistd.h>\n #include <openssl/pem.h>\n+#include <openssl/ec.h>\n #include <openssl/evp.h>\n #include <openssl/err.h>\n #include <image.h>\n@@ -144,6 +148,32 @@ int main(int argc, char **argv)\n \tinfo.sig_info.key = info.key;\n \tinfo.sig_info.keylen = info.key_len;\n \n+\t/* For ecdsa key, we have to update some values */\n+\tif (EVP_PKEY_id(pkey) == EVP_PKEY_EC) {\n+\t\tEC_KEY *ecdsa_key;\n+\t\tconst EC_GROUP *group;\n+\n+\t\tecdsa_key = EVP_PKEY_get1_EC_KEY(pkey);\n+\t\tif (!ecdsa_key) {\n+\t\t\tfprintf(stderr, \"Can not extract ECDSA key\\n\");\n+\t\t\tret = EXIT_FAILURE;\n+\t\t\tgoto out;\n+\t\t}\n+\n+\t\tgroup = EC_KEY_get0_group(ecdsa_key);\n+\t\tif (!group) {\n+\t\t\tfprintf(stderr, \"Can not extract ECDSA group\\n\");\n+\t\t\tEC_KEY_free(ecdsa_key);\n+\t\t\tret = EXIT_FAILURE;\n+\t\t\tgoto out;\n+\t\t}\n+\n+\t\tinfo.sig_info.keyfile = keyfile;\n+\t\tinfo.sig_size = (EC_GROUP_order_bits(group) + 7) / 8 * 2;\n+\n+\t\tEC_KEY_free(ecdsa_key);\n+\t}\n+\n \t/* Check the signature */\n \timage_pre_load_sig_set_info(&info);\n \tret = image_pre_load_sig((ulong)buffer);\n", "prefixes": [ "v5", "13/15" ] }