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CTAP2 お勉強メモ#4 - 認証(Authentication) ref: https://qiita.com/gebo/items/634aa39b0e08d8258682
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{ | |
// 0x01:credential | |
1: { | |
"id": h'C52D9FDEBA951F4ACA94C2CB7DCFB47B13D0E4D676E2491F90D081D65E6995C74A77828BF8DFE239FC1D62D93DDB547827C524A2A3C035A27D4041DB8352F87E', | |
"type": "public-key" | |
}, | |
// 0x02:authData | |
2: h'49960DE5880E8C687434170F6476605B8FE4AEB9A28632C7995CF3BA831D97630000000068', | |
// 0x03:signature | |
3: h'3044022065E5E681837AEDE320D601BE7F82533976F437A5A1066B12EB4D1CAE870E7C32022035E160160AE4B014B81EDA0C264F1F8863A5D5C600EE8B482AB10E52DAC690CB' | |
} |
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// 0x01 rpid | |
1: "localhost", | |
// 0x02 clientDataHash | |
2: h'EC8D8F78424A2BB78234AACA07A1F656421CB6F6B3008652352DA2624ABE8976', | |
// 0x03 allowList | |
3: [{ | |
"type": "public-key", | |
"id": h'C52D9FDEBA951F4ACA94C2CB7DCFB47B13D0E4D676E2491F90D081D65E6995C74A77828BF8DFE239FC1D62D93DDB547827C524A2A3C035A27D4041DB8352F87E' | |
}], | |
// 0x05 options | |
5: {"up": false, "uv": false} | |
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>assert.exe -a c:\work\cred_out\creid.dat c:\work\cred_out\pubkey.pem \\?\hid#vid_1050&pid_0120#6&1b5e4874&0&0000#{4d1e55b2-f16f-11cf-88cb-001111000030} |
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c:\work\assert>certutil -f -decodehex assert_sig.hex assert_sig.bin 4 | |
入力長 = 140 | |
出力長 = 70 | |
CertUtil: -decodehex コマンドは正常に完了しました。 |
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c:\work\assert>certutil -f -decodehex assert_dgst.hex assert_dgst.bin 4 | |
入力長 = 138 | |
出力長 = 69 | |
CertUtil: -decodehex コマンドは正常に完了しました。 |
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c:\work\assert>openssl dgst -sha256 -verify cred_pubkey.pem -signature assert_sig.bin assert_dgst.bin | |
Verified OK |
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