Jerrylou's Notes

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迁移GPG密钥到另一台开发机

发表于 更新于 分类于 阅读次数：

之前文章介绍了GPG签名，签名是为了防止提交被仿造。GPG签名也有一个问题：GPG签名被移除，之前提交的被签名的Commit将全部被标识为Unverify，因此不要随意删除GPG签名。通常开发者都有多台开发机，下面介绍如何迁移GPG签名。

查看存在的 GPG

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$ gpg --list-keys
-------------------------------
pub   rsa4096 2021-01-07 [SC]
      C3DB73A9B0DE055246115ED2201DB741191B4EE3
uid           [ultimate] luoji <luoji@example.com>
sub   rsa4096 2021-01-07 [E]

导出密钥文件

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$ gpg --export-secret-keys -a C3DB73A9B0DE055246115ED2201DB741191B4EE3 >private_key.asc

$ cat private_key.asc
-----BEGIN PGP PRIVATE KEY BLOCK-----
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wxrZwo7ebxRe+yBlOx8XXM1CVREkEdsH/24+q7+YIN9h5hWk0yn3RqNJarXboFxi
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ybpcGl3x+Sg3RjzHtfiWkPUxLjyzfrRGAWhHlHuT2Wch7NQr2K6o7j/ie6PzSvF3
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t0EZG07jBQJf9zqpAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJECAdt0EZ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gCxHnBmuPQLlgMiIx9gFRgqqs5Oixmlc6o7nPZuaBzLHm1yD9lZNpZxnpOc+G+l2
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QPAFEMpfgzGFd1IasgYtDM2iqOxEd/g8tDV6FCw6tNXIVzy7EV3tEKwwqqbVsjGY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dUaYSjzs24Q7g0G7BPhceJ2PcdHdqFnj/yOBT0v0vOesojAV0WcxnymNEE4tHvch
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ndbzXzwlAZNsugP1hV5OWR9T8rSZvnxcTC4ev3fTFPhU+TW4t1fvO68uLsbHyT+q
YUdsEyuqOSrEHGN6f4obv32W6xXKCs3olZtI+daEBNNPvVIyk8hfEXpnv/61ea4s
E6+fthpUH8DJ799YQyKbTEJtJrAES3tMBj4g/T9puAnORKHS9b9NbQXByb5YoNX3
mtw7jqJeBpuhzFlb1/BixGJTWKjSY9smg7oSa+Op1kOHLr1ddaSf2KbOp9ywbI8L
/SONu90os7LaMRE7k/FngpsHhfe6W1qW2VuelQei2Xmgt29SSHUZGJGdLbkWG8Y0
klW5+wfFax/EHd9Q1/w8l0HXLZgnrGIkPdJLPGNlO3OSC9xmJqJWTe2c3yvWfpnD
mcFf6irff/wgqixbzpTtoQzmqxgu7/5fNjSEl5qyFdo25cVlA9MntCBommvkvwc/
GOvAbuA2X4GSlPessZ+aC6xl9kk1axv2DdzM
=pbP9
-----END PGP PRIVATE KEY BLOCK-----
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$ gpg --export -a C3DB73A9B0DE055246115ED2201DB741191B4EE3 >public_key.asc

$ cat public_key.asc
-----BEGIN PGP PUBLIC KEY BLOCK-----
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mF1rlavxgzKDzgCR/Pv4uD/WF3Qrfr1sc/ns2FgzOsONszqcRL7zODrMcTOAQiNF
2Ffp0STuZpIzRfvf2Mc/WL6FTlsbX5ectyIsWg16geO3XjCeW0WCPlTdA3O5Ag0E
X/c6qQEQANj5Gcd/K9NtIc/iz/ur89KVMznqyOD634sXobPqniiu6c2duHWqMiuE
uSHTJBwUl28aj3ReupLHogy1NzuQ9ukfEiBF4wr9X5BnFk7VInPn6yfjGFbE4Ve/
AZsv2iK28OywoaCFFMbpeiQZVAZv5LenhEylIq+ZI0Wzr9cjejviwwnc2XHrbRU/
96XqSXyALEecGa49AuWAyIjH2AVGCqqzk6LGaVzqjuc9m5oHMsebXIP2Vk2lnGek
5z4b6XbbSMB8BZ+ajnNX0Yk+fursJXjB60/zozdBEoTvRW7e/n97WdOenbWJ7uqj
KFShn6+v56jFvLsnYiINz7kB0cGttIKFMRTJTnAYNXo451XGdPQ23g6C26rydX/Q
JNtvF20BzCR8A6Hw0fU+RG0VX84dMWTpDL3yWW6t4IP+z+H6HWcET32o+4yWANsj
cBjG/P00+OqtkJz2GQsutnBoMrAAa6qM+WKSbDeXWryk+T1zTS1n7mjft4Th281T
1gN9uM30X9Fqrasb//oyNMHXZj80j/oBUh8kI4h0OMbKi+raEY7myTl/x6ZH+UTz
tZ9UxsZA8AUQyl+DMYV3UhqyBi0MzaKo7ER3+Dy0NXoULDq01chXPLsRXe0QrDCq
ptWyMZjBEmDVrvNf8udbFqXqZRJ4JzJiL2fK9BuAHUTNvJmPrJOPABEBAAGJAjYE
GAEIACAWIQTD23OpsN4FUkYRXtIgHbdBGRtO4wUCX/c6qQIbDAAKCRAgHbdBGRtO
45RqD/0ac/YBQvranCm0dTktx5ajhurUIcFm/eVSyrSSu7T0f7rn1BRt/J7+dx4Q
F9VgiyFTPUy7gHVGmEo87NuEO4NBuwT4XHidj3HR3ahZ4/8jgU9L9LznrKIwFdFn
MZ8pjRBOLR73IQ3XA8bQKmQ1c9x9Xuz0xCn+nI3HopYYUHREwpM4iTOCXQKN5TQk
7jAOrtV8ywhjN53W8188JQGTbLoD9YVeTlkfU/K0mb58XEwuHr930xT4VPk1uLdX
7zuvLi7Gx8k/qmFHbBMrqjkqxBxjen+KG799lusVygrN6JWbSPnWhATTT71SMpPI
XxF6Z7/+tXmuLBOvn7YaVB/Aye/fWEMim0xCbSawBEt7TAY+IP0/abgJzkSh0vW/
TW0Fwcm+WKDV95rcO46iXgabocxZW9fwYsRiU1io0mPbJoO6EmvjqdZDhy69XXWk
n9imzqfcsGyPC/0jjbvdKLOy2jERO5PxZ4KbB4X3ultaltlbnpUHotl5oLdvUkh1
GRiRnS25FhvGNJJVufsHxWsfxB3fUNf8PJdB1y2YJ6xiJD3SSzxjZTtzkgvcZiai
Vk3tnN8r1n6Zw5nBX+oq33/8IKosW86U7aEM5qsYLu/+XzY0hJeashXaNuXFZQPT
J7QgaJpr5L8HPxjrwG7gNl+BkpT3rLGfmgusZfZJNWsb9g3czA==
=6rpY
-----END PGP PUBLIC KEY BLOCK-----

删除GPG密钥

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$ gpg --list-secret-keys --keyid-format LONG
-------------------------------
sec   rsa4096/201DB741191B4EE3 2021-01-07 [SC]
      C3DB73A9B0DE055246115ED2201DB741191B4EE3
uid                 [ultimate] luoji <luoji@example.com>
ssb   rsa4096/4F73374D480C0829 2021-01-07 [E]

$ gpg --delete-secret-keys 4F73374D480C0829

$ gpg --delete-keys C3DB73A9B0DE055246115ED2201DB741191B4EE3

导入GPG密钥

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$ gpg --import private_key.asc
gpg: key 201DB741191B4EE3: public key "luoji <luoji@example.com>" imported
gpg: key 201DB741191B4EE3: secret key imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg:       secret keys read: 1
gpg:   secret keys imported: 1
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$ gpg --import public_key.asc
gpg: key 201DB741191B4EE3: "luoji <luoji@example.com>" not changed
gpg: Total number processed: 1
gpg:              unchanged: 1

查看导入密钥

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$ gpg --list-secret-keys --keyid-format LONG
sec   rsa4096/201DB741191B4EE3 2021-01-07 [SC]
      C3DB73A9B0DE055246115ED2201DB741191B4EE3
uid                 [ unknown] luoji <luoji@example.com>
ssb   rsa4096/4F73374D480C0829 2021-01-07 [E]

密钥被导入了，想要将GPG密钥导入其它机器，只需拷贝文件后再导入。