syui
980e9c1259
- Remove public from git submodule tracking - Add all public directory contents as regular files - Fixes GitHub Actions error: "No url found for submodule path 'public' in .gitmodules" 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
59 lines
2.1 KiB
Markdown
59 lines
2.1 KiB
Markdown
### card
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この書籍の`第一版`にはリアルカードが付属しています。
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全3種類のうち1枚がランダムで当たります。
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|card|%|
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|---|---|
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|龍卵|14/20|
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|青空|5/20|
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|???|1/20|
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#### ランダムの仕組み
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発送順の数字とカードの数字が紐付けられています。
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この情報は暗号化され公開されています。
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```sh:/card/book_0_public.pem
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-----BEGIN CERTIFICATE-----
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MIIC4TCCAcmgAwIBAgIUS5jY7UgomgdXw17v9c1DPCjFd78wDQYJKoZIhvcNAQEL
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BQAwADAeFw0yMzA3MjMwOTE1MTVaFw0yMzA4MjIwOTE1MTVaMAAwggEiMA0GCSqG
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SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDJktVVRo5n2GvwwJFSeKGj7tnQsCTDLSpr
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1Q62zwXh4VsgGjoyo5+2QfXwQourEfDW/up4yG5YrO7m0utc0PF0DQKbsnzeqdkg
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HWMUAiZGk1qI9QFE9jSs2O+O5+tljHQYxLNhHfcQ+dIF0kUWDpVer0k1t4xc4HjJ
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xvlUUEfOybMe2D44vLSjMWNcf61yzTkJWuMEn/ICK6/WzhH/1fGqn56F93s/Lo1B
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lc514Cioa9MMsLFb91wTqNPkoF3QHz4GuOC+DxHz5cKi9TtdztQ33Kh372hU4Lkf
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VXi8/61aKxLWbaly9UISJLbNgBkyX8pEtZRzwVmm8dVTr5Sh/a7DAgMBAAGjUzBR
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MB0GA1UdDgQWBBSHTOQhmfrn2ENIjPscI8ZFINFTdTAfBgNVHSMEGDAWgBSHTOQh
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mfrn2ENIjPscI8ZFINFTdTAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUA
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A4IBAQAqa8d/wkBWzB6xBgD9GBewnKrstxoLg8K0fcxfIUS1EeBchkdpepeq6UkG
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blrHjibfPwFJ822oSy71vUTNcPt1Hpdp93xrz7DBD3Q5EdLsgJNH65vDA0KJK9nj
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UfTYvU4Wt4xL9DxL/WqDsbNFPkNaztGWtZG41nFRKuGj0714e9G3RiImWjO8mFpg
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OI+/qQKlF6DdDXjuzNJJ7QDZ4gsxg5HqmCc8OjQRWDuVhJrvS4JH2O+4TH591CPA
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VrSPWuw6kSAbY7iVNXlpAOWM6jGOu37ZEdyhlmYpXGG7SbX2lswUoIqkm8eovjHt
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RYI2FkFATbwxAdNp9aNFdamFKF+s
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-----END CERTIFICATE-----
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```
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<a href="/card/book_0.enc" target="_blank">encrypt</a>
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すべての発送が決まった段階で<a href="/card/book_0_private.pem" target="_blank">秘密鍵</a>が公開され、復号化できるようになります。
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```sh:認証手順
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pri=book_0_private.pem
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enc=book_0.enc
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openssl smime -decrypt -in $enc -binary -inform DEM -inkey $pri
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```
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```sh:作成手順
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f=book_0.json
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pri=book_0_private.pem
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pub=book_0_public.pem
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enc=book_0.enc
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openssl req -x509 -nodes -newkey rsa:2048 -keyout $pri -out $pub -subj '/'
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openssl smime -encrypt -aes256 -in $f -binary -outform DEM -out $enc $pub
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openssl smime -decrypt -in $enc -binary -inform DEM -inkey $pri
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```
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