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200字范文 > 使用Openssl的RSA算法生成公私钥对

使用Openssl的RSA算法生成公私钥对

时间:2019-05-11 20:22:42

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使用Openssl的RSA算法生成公私钥对

openssl的安装参考这里:openssl的安装指导

非对称加密算法:RSA1024 /2048 /3072 /4096

在需要放置公私钥对所在的文件夹下,按住shift键点击右键,选择“在此处打开命令窗口”,可以打开cmd窗口。不会用快捷键的可以在命令行一步步cd跳转到文件夹也是可以的。

1、生成RSA3072私钥

在命令行中直接输入以下命令即可得到私钥的privatekey.txt文件。

openssl genrsa -out privatekey.txt 3072

2、根据私钥生成公钥

可以使用以下命令生成私钥对应的公钥。

openssl rsa -in privatekey.txt -out publickey.txt -pubout

如下例子RSA3072公私钥对:

-----BEGIN PRIVATE KEY-----

MIIG/QIBADANBgkqhkiG9w0BAQEFAASCBucwggbjAgEAAoIBgQCDkAQzFvuJyxPc

2m3JIzH+pATKw7jUgQlMWHwQSIHoRlye5EHbx+zR3DhIY/ZmYoUJwHvVz9/WLuhZ

3oE3FxWZSFx6miuzpfttd/wJ8XHsOzZOZTDrsTm8cuVBlWsopxjXLpfKhEyPP8xG

6JCcXoixCDWnCYWvNKxA+r0D7Yj1NlMVeUfv0QUGx/rXSGleOeD8Z7991owdN9f4

86SrFCTs5aBMy82/QNSvVlKsyUileUGV8a+SwGrP4uVXf0QOUiJer4yjVOPMqupD

UCm/WrcVVVRaXnVlt3QAM1PQKrSbLJGf6f9qjt3L9WRDO4pIvoIdgZnTIl1hveD9

QbY/34Eptzkd4tRBfGdrUTrPz4HSA8ExqCKqxUfwjNwRhQUd8CgaWcIaCkP3MESp

kT7R68G1lyd5SmCSvvvWBeKjKI66SkAn7u9M/WRnUiQgVQfpN6wsev7vVm8RorMU

qm8rnhfETQXuTUFar7UxjFTadBwgiInvpbkoA3yH+nS64LBw7EsCAwEAAQKCAYA6

cWp8K5R4BL+BF4M3m6vk24XJcSKVO/Eeehw6u4sB3OfeKbXb5Tcdjr9t4QIfP1qs

F1arh5l+sv3ClmY+S8HrgsqaKAyL1IsZePh8jkY2U6NvNeKCgQsN3NhcxvyAZaJS

TL9fVmAQLp4XTc6XuCLuyZ/T4RYC29o9T2VR7l4t2AEWg/bh4K9j8MhMhD1Sf1Gj

ro7RXtKFVD5buBgJa3xvxB3un4Z5lFomvakiWpQr9e6dpmyBO3r3eGq68K0R04gQ

Ctfe3q63yPkH63BYuFPPn3k4ayS8ncOpmI4DrWpGtjPC/d+28VzKV40bAipqcrIA

cLj5owes4R1Yl5s+X2iGaG8ycHC7zwE8lUfKxY0gRzHN+7l+Uin3/aoGdNOgmxoH

f30MLUYY07fcvvrxoJ3bun9gxgy/4wAsUY61kyNtYUvajYj76mASZ7l9lozE13y1

Rwe61dC1kfZM3a9WdbVlY3Q/oTO5XrhJBIAoI0BysvIN7BOxfbGdW0SL7RTu9SEC

gcEAtb4DNF5UtQwXfSxtDhV+dG5Wsa38a3t/O3Bp3/UQvwMOY/OL0rIAwl4ohVpH

nax7B0hDF8QH9jT4nG90ZoCGh31S/jRO4A9nDq3/Sj9YmSio+Fc5AlscF74l/ASN

EpU47J93Pac5WT/70tB7qra6P57sk+mUcYu87/o7i910uyKdseUaZwkLUJBHsF/6

cQ8485/FEhb7zTdM30Fpb2mndqBwk89a7KSwe+aREaKnldHMPEko3VDWbWGZx3+G

jElRAoHBALlRR4DuiwaQZ2ZQi6aUoQg2adyaF5oyqv1M7+7uQ9y4gWdMpXG1NTgx

PpX5M27MzX1GfW2b7ZtdD+7i+8r6ui4lV/aVvWsQyRK1JmZTg641bX29tVQSe1HQ

y45ky6yBB7lsM/LMWQ+wzupWS6WErv84s6b+mQYBL04kq2GHJrCQAmFGIas2QQqE

zRlZ+G6q8mtpVbkBeps2Zy1q0H/G1wjyZZQgyNXV5GV7DdhRNVF7wfCvX61kBJ00

kXsU1H302wKBwHPAwu++yPrK6cb63bajr/feMu9V3jhi3uVvsq9GudS+0JKOktau

MteY+vv8RTLCoVVBDCJ944hHsrSIND34zDZNduebT0Vb6gqqfbe/YuGhyQTrIM9E

Uj85B55dE7DrQ+dJpbup31fd7bkWuj0/xp4wzYNjuP0cwEikOvrZILjz0jZ0sf1A

AGneixpl9u+9f0uDzhO4ecX528cyNUIVq+hdRXaPEd05A4LWlj0COPSuPAOFoTZc

f0YJbNVofrypEQKBwCi1x0x2msn1XRGn7hXJHtsMARN6MmcobFG63haR9wx858iG

mO2yzh8rCkGt/fOAQEAeBR3YHEl+Fyr2aDP+Anpyr7E20ea8SD+41deyzwGtMQFn

dHcknDyr7pu4XtnleonsUDktVP9SaxIlpPaWgE8G6Mhts7YS+o5jFdcV9pTg/fTa

kDjpcT5bUCcaka3WFe0sta0vuvxv5hifF3CKgOCxR0lULmpzU3pLnw3/QQRGeKNk

E1Om3jCexLrSJ6AH8wKBwQC0IkUCyhL2jBSM9ExJkPrRjFwg19jPtctlZflZMzuT

DNsML0AyrJA8guf6zSNgjb6MFAXL+rsV5PRU9KYnUyXPVGmx6r79pdeZFIEyVFpZ

cTFwvoR6RDjtTmwW7/X7dyX4FBRMBR9fZXlqXfa5aChGJADxjYOXKXtJT30dCG/H

puxHlG1RBZvoBkQggpCj6bSwzH7knATAN1liqtZn2uJUEWC1/X/1agk6fXCPl2mu

jVIxUzo7fxERZTvLQdunOFI=

-----END PRIVATE KEY-----

-----BEGIN PUBLIC KEY-----

MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAg5AEMxb7icsT3NptySMx

/qQEysO41IEJTFh8EEiB6EZcnuRB28fs0dw4SGP2ZmKFCcB71c/f1i7oWd6BNxcV

mUhcepors6X7bXf8CfFx7Ds2TmUw67E5vHLlQZVrKKcY1y6XyoRMjz/MRuiQnF6I

sQg1pwmFrzSsQPq9A+2I9TZTFXlH79EFBsf610hpXjng/Ge/fdaMHTfX+POkqxQk

7OWgTMvNv0DUr1ZSrMlIpXlBlfGvksBqz+LlV39EDlIiXq+Mo1TjzKrqQ1Apv1q3

FVVUWl51Zbd0ADNT0Cq0myyRn+n/ao7dy/VkQzuKSL6CHYGZ0yJdYb3g/UG2P9+B

Kbc5HeLUQXxna1E6z8+B0gPBMagiqsVH8IzcEYUFHfAoGlnCGgpD9zBEqZE+0evB

tZcneUpgkr771gXioyiOukpAJ+7vTP1kZ1IkIFUH6TesLHr+71ZvEaKzFKpvK54X

xE0F7k1BWq+1MYxU2nQcIIiJ76W5KAN8h/p0uuCwcOxLAgMBAAE=

-----END PUBLIC KEY-----

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