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GET /api/1.2/patches/2225722/?format=api
{ "id": 2225722, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2225722/?format=api", "web_url": "http://patchwork.ozlabs.org/project/swupdate/patch/9428FEC1-7DE0-4539-9C79-0688DF796DF8@siemens.com/", "project": { "id": 58, "url": "http://patchwork.ozlabs.org/api/1.2/projects/58/?format=api", "name": "swupdate development", "link_name": "swupdate", "list_id": "swupdate.googlegroups.com", "list_email": "swupdate@googlegroups.com", "web_url": "https://github.com/sbabic/swupdate", "scm_url": "git://github.com/sbabic/swupdate", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<9428FEC1-7DE0-4539-9C79-0688DF796DF8@siemens.com>", "list_archive_url": null, "date": "2026-04-21T14:07:30", "name": "[2/2] refactor(mbedtls): align HASH_final return values across implementations", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5aa0ffff848499fb2b75cc0d5ee6f29794d9ce7d", "submitter": { "id": 72180, "url": "http://patchwork.ozlabs.org/api/1.2/people/72180/?format=api", "name": "Storm, Christian", "email": "christian.storm@siemens.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/swupdate/patch/9428FEC1-7DE0-4539-9C79-0688DF796DF8@siemens.com/mbox/", "series": [ { "id": 500810, "url": "http://patchwork.ozlabs.org/api/1.2/series/500810/?format=api", "web_url": "http://patchwork.ozlabs.org/project/swupdate/list/?series=500810", "date": "2026-04-21T14:03:43", "name": "Align return values across crypto backends", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500810/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225722/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225722/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<swupdate+bncBDM5BMXESEDRBKEJT3HQMGQE7M7MDWA@googlegroups.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": 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<felix.moessbauer@siemens.com>, \"Gylstorff, Quirin\"\n\t<quirin.gylstorff@siemens.com>", "Subject": "[swupdate] [PATCH 2/2] refactor(mbedtls): align HASH_final return\n values across implementations", "Thread-Topic": "[PATCH 2/2] refactor(mbedtls): align HASH_final return values\n across implementations", "Thread-Index": "AQHc0Zgxs8AbXYyRIkybSAIqIRYccQ==", "Date": "Tue, 21 Apr 2026 14:07:30 +0000", "Message-ID": "<9428FEC1-7DE0-4539-9C79-0688DF796DF8@siemens.com>", "References": "<A793D0E9-5EEE-47A1-8A3C-E8E1035723FB@siemens.com>\n <B3757565-56B1-421E-B9C9-EAAEE33720E6@siemens.com>", "In-Reply-To": "<B3757565-56B1-421E-B9C9-EAAEE33720E6@siemens.com>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-ms-publictraffictype": "Email", "x-ms-traffictypediagnostic": "DB9PR10MB5404:EE_|GVXPR10MB8224:EE_", "x-ms-office365-filtering-correlation-id": "e73b6d40-24b7-407c-e77a-08de9faf53cb", "x-ms-exchange-atpmessageproperties": "SA", 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"gmr-mx.google.com; dkim=pass\n header.i=@siemens.com header.s=selector2 header.b=xjgZk5jJ; arc=pass\n (i=1 spf=pass spfdomain=siemens.com dkim=pass dkdomain=siemens.com dmarc=pass\n fromdomain=siemens.com); spf=pass (google.com: domain of\n christian.storm@siemens.com designates 2a01:111:f403:c201::6 as permitted\n sender) smtp.mailfrom=christian.storm@siemens.com; dmarc=pass (p=REJECT\n sp=REJECT dis=NONE) header.from=siemens.com", "X-Original-From": "\"Storm, Christian\" <christian.storm@siemens.com>", "Reply-To": "\"Storm, Christian\" <christian.storm@siemens.com>", "Precedence": "list", "Mailing-list": "list swupdate@googlegroups.com;\n contact swupdate+owners@googlegroups.com", "List-ID": "<swupdate.googlegroups.com>", "X-Spam-Checked-In-Group": "swupdate@googlegroups.com", "X-Google-Group-Id": "605343134186", "List-Post": "<https://groups.google.com/group/swupdate/post>,\n <mailto:swupdate@googlegroups.com>", "List-Help": "<https://groups.google.com/support/>,\n <mailto:swupdate+help@googlegroups.com>", "List-Archive": "<https://groups.google.com/group/swupdate", "List-Subscribe": "<https://groups.google.com/group/swupdate/subscribe>,\n <mailto:swupdate+subscribe@googlegroups.com>", "List-Unsubscribe": "\n <mailto:googlegroups-manage+605343134186+unsubscribe@googlegroups.com>,\n <https://groups.google.com/group/swupdate/subscribe>" }, "content": "From: Felix Moessbauer <felix.moessbauer@siemens.com>\n\nThe HASH_final implementations are expected to return 0 on success and a\nnegative value on error. While the mbedtls_HASH_final correctly\nimplements this interface, it still is better to align the return codes\nacross the backends - what we do in this commit.\n\nWhile doing so, we also document the expected return values of the\ncrypto backends.\n\nSigned-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>\n---\ncrypto/swupdate_HASH_mbedtls.c | 2 +-\ninclude/swupdate_crypto.h | 4 ++++\n2 files changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/crypto/swupdate_HASH_mbedtls.c b/crypto/swupdate_HASH_mbedtls.c\nindex 4165b940..9005256b 100644\n--- a/crypto/swupdate_HASH_mbedtls.c\n+++ b/crypto/swupdate_HASH_mbedtls.c\n@@ -99,7 +99,7 @@ static int mbedtls_HASH_final(void *ctx, unsigned char *md_value,\n*md_len = mbedtls_md_get_size(dgst->mbedtls_md_context.md_info);\n#endif\n}\n- return 1;\n+ return 0;\n\n}\n\ndiff --git a/include/swupdate_crypto.h b/include/swupdate_crypto.h\nindex aa9da964..0e579dfb 100644\n--- a/include/swupdate_crypto.h\n+++ b/include/swupdate_crypto.h\n@@ -46,6 +46,10 @@ typedef struct {\nvoid (*DECRYPT_cleanup)(void *ctx);\n} swupdate_decrypt_lib;\n\n+/*\n+ * Return:\n+ * 0 on success, < 0 on error\n+ */\ntypedef struct {\nvoid *(*HASH_init)(const char *SHAlength);\nint (*HASH_update)(void *ctx, const unsigned char *buf, size_t len);\n", "prefixes": [ "2/2" ] }