{"id":16834872,"url":"https://github.com/dchest/b2sum","last_synced_at":"2025-06-20T06:04:07.722Z","repository":{"id":6062776,"uuid":"7288422","full_name":"dchest/b2sum","owner":"dchest","description":"Go implementation of b2sum utility to calculate BLAKE2 checksums (GitHub Mirror) ","archived":false,"fork":false,"pushed_at":"2014-07-11T14:02:41.000Z","size":187,"stargazers_count":19,"open_issues_count":0,"forks_count":3,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-04-11T04:36:06.225Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://bitbucket.org/dchest/b2sum","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dchest.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2012-12-22T17:07:44.000Z","updated_at":"2024-06-27T06:38:10.000Z","dependencies_parsed_at":"2022-09-10T02:51:37.053Z","dependency_job_id":null,"html_url":"https://github.com/dchest/b2sum","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/dchest/b2sum","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dchest%2Fb2sum","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dchest%2Fb2sum/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dchest%2Fb2sum/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dchest%2Fb2sum/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dchest","download_url":"https://codeload.github.com/dchest/b2sum/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dchest%2Fb2sum/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":260891011,"owners_count":23077898,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":"2024-10-13T12:08:12.085Z","updated_at":"2025-06-20T06:04:02.303Z","avatar_url":"https://github.com/dchest.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"B2SUM\n=====\n\nUtility to calculate BLAKE2 checksums written in Go.\n\nNote: The original utility available from \u003chttps://blake2.net\u003e is faster.\n\nInstallation\n------------\n\nDownload binary for your platform by clicking on the\n[Downloads](https://bitbucket.org/dchest/b2sum/downloads) item in the top menu,\nunzip it and put into your PATH.\n\nAvailable platforms: OS X (darwin), Linux, FreeBSD, Windows.\n\nTo install from source, if you have Go installed:\n\n\t$ go get bitbucket.org/dchest/b2sum\n\n\nUsage\n-----\n\n\tb2sum [-a=HASH] [-s=SIZE] [filename1] [filename2] ...\n\nSupported HASHes: blake2b, blake2s.\n\nIf no filenames specified, reads from the standard input.\n\n\nExamples\n--------\n\n\t$ echo -n \"Hello world\" | b2sum\n\t6ff843ba685842aa82031d3f53c48b66326df7639a63d128974c5c14f31a0f33343a8c65551134ed1ae0f2b0dd2bb495dc81039e3eeb0aa1bb0388bbeac29183\n\n\t$ echo -n \"Hello world\" | b2sum -s=20\n\t5ad31b81fc4dde5554e36af1e884d83ff5b24eb0\n\n\t$ b2sum -s=32 /bin/sh /etc/bashrc \n\tBLAKE2b-32 (/bin/sh) = 376f70f4acc6e204ed9d098ce0e93798cb7ed1b047686872c7f496d02364c85c\n\tBLAKE2b-32 (/etc/bashrc) = 1572d4fe68a18bae127fe79fa5d009fdb2e3357c238f722109012fa739aaacb7\n\n\t$ b2sum -s=20 FreeBSD-9.0-RELEASE-amd64-disc1.iso\n\tBLAKE2b-20 (FreeBSD-9.0-RELEASE-amd64-disc1.iso) = 4174862a104245d26b61315b80af92892f4a45f2\n\n\t$ b2sum -a=blake2s LICENSE\n\tBLAKE2s-32 (LICENSE) = c34533c95c63606f33b644eec52e58a3189aa65e133755b0ebec7a32d90d5736\n\n\nPackages\n--------\n\nPure Go implementations of BLAKE2 to use in your applicaitons:\n\n  * BLAKE2b - \u003chttps://github.com/dchest/blake2b\u003e\n  * BLAKE2s - \u003chttps://github.com/dchest/blake2s\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdchest%2Fb2sum","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdchest%2Fb2sum","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdchest%2Fb2sum/lists"}