{"id":19797096,"url":"https://github.com/joom/certicoq-sha","last_synced_at":"2026-06-29T12:31:08.942Z","repository":{"id":210270433,"uuid":"726145834","full_name":"joom/certicoq-sha","owner":"joom","description":"A separate repo with one example to test the performance of CertiCoq","archived":false,"fork":false,"pushed_at":"2023-12-04T00:22:12.000Z","size":107,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-02-28T16:17:16.633Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/joom.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-12-01T16:21:29.000Z","updated_at":"2023-12-01T17:20:51.000Z","dependencies_parsed_at":"2023-12-01T18:37:05.308Z","dependency_job_id":"d96f8d55-6cc4-4580-b70c-4f63fe8434b0","html_url":"https://github.com/joom/certicoq-sha","commit_stats":null,"previous_names":["joom/certicoq-sha"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/joom/certicoq-sha","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/joom%2Fcerticoq-sha","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/joom%2Fcerticoq-sha/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/joom%2Fcerticoq-sha/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/joom%2Fcerticoq-sha/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/joom","download_url":"https://codeload.github.com/joom/certicoq-sha/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/joom%2Fcerticoq-sha/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34927674,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-29T02:00:05.398Z","response_time":58,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-12T07:23:45.378Z","updated_at":"2026-06-29T12:31:08.918Z","avatar_url":"https://github.com/joom.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# certicoq-sha\n\nThis is a separate repo to measure the performance of a SHA256 implementation in Coq, compiled to C by [CertiCoq](https://certicoq.org/).\n\nOn my machine (2018 MacBook Pro with 2.7 GHz Intel Core i7, compiled with Clang) this is what I get for one call to SHA256 to hash the string \"hello\" (including program starting time):\n\n```\n./prog\nTime taken 0.005690 seconds = 5.690000 milliseconds\n./prog_o1\nTime taken 0.002170 seconds = 2.170000 milliseconds\n./prog_o2\nTime taken 0.004024 seconds = 4.024000 milliseconds\n./prog_o3\nTime taken 0.001914 seconds = 1.914000 milliseconds\n./prog_ofast\nTime taken 0.002803 seconds = 2.803000 milliseconds\n```\n\nYou can run on your own machine by cloning the repo and running `make c run`, though you must have the CertiCoq runtime and change the `Makefile` to point to it.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjoom%2Fcerticoq-sha","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjoom%2Fcerticoq-sha","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjoom%2Fcerticoq-sha/lists"}