安装

pip install rsa

使用一

说明：简单入门使用  使用公钥加密  ----------->> 使用私钥进行解密

1 #-*- coding:utf-8 -*-

2 importrsa3

4

5 defrsa_encrypt(d_str):6 """

7 生成私钥 和公钥 并接受字符串进行加密8 :param d_str: 字符串9 :return: 返回加密结果及私钥10 """

11 #生成公钥和私钥

12 pubkey, privkey = rsa.newkeys(1024)13 printpubkey, privkey14 #将字符串进行编码

15 content = d_str.encode('utf-8')16 print '编码结果', content17 #公钥加密

18 crypto =rsa.encrypt(content, pubkey)19 print '共钥加密结果', crypto20 returncrypto, privkey21

22

23 defrsa_decrypt(crypto, privkey):24 """

25 解密26 :param crypto: 公钥加密结果27 :param privkey: 私钥28 :return:29 """

30 #解密

31 content =rsa.decrypt(crypto, privkey)32 #解码

33 content = content.decode('utf-8')34 print '解密结果', content35

36

37 if __name__ == '__main__':38 a = rsa_encrypt('hello word')39 rsa_decrypt(*a)

简单使用 公钥加密私钥解密Code

结果：

PublicKey(105532334855064558871471720144983044056346299365013755733259162501036790378738292019787069868554583994384472397785833870986231336954271316146541465051193038944174617155568148589694230338201718581390254372179722652044582086652863100420287539790025384495993582784568995192512904611505241844854221386155178376113, 65537) PrivateKey(105532334855064558871471720144983044056346299365013755733259162501036790378738292019787069868554583994384472397785833870986231336954271316146541465051193038944174617155568148589694230338201718581390254372179722652044582086652863100420287539790025384495993582784568995192512904611505241844854221386155178376113, 65537, 32731979959395414623501314606818596159930287123192007763400201354327705540818366142579180756185193537297300310203284329394649196427506188005412934223077799695642743507581779745970378384356510585976227244879763737251234324886626484049295170834651908035814868260255049993619457806756461841448318943841949636241, 43780083196928464550236946271732349312696781271723999154597463198120984522796589514105513242991062844313154180440124214418698597690847985597548059444175830087891717, 2410510148652904484317488108869831498999998903827157164423624876033568004965365613594737139603959496839915382306483478406548824172663536589804989)

编码结果 hello word

共钥加密结果 (�������ztJc3�d� ]@�d�/�@L������B�C��1�4�@�0-���7=���teKH��u���ZJ���g��c�R��uAK��k=M9��=�Ɋ'��5:lt��F�f�,q�T�-�>�U�D@

解密结果 hello word

使用二

说明：可以直接生成公钥私钥并进行pkcs格式转换

#-*- coding:utf-8 -*-

importrsaimportbase64defgenerate_pubkey_privkey():"""生成公钥和私钥

:return:"""public_key, private_key= rsa.newkeys(1024) #创建

print '公钥:',

pub_pkcs=public_key.save_pkcs1()printpub_pkcsprint '私钥:',

priv_pkcs=private_key.save_pkcs1()printpriv_pkcs#假设以上得到的公钥及私钥 以下演示加密解密过程

mess= 'hello word'

print '加密前数据', mess#加载公钥私钥

public_key =rsa.PublicKey.load_pkcs1(pub_pkcs)

private_key=rsa.PrivateKey.load_pkcs1(priv_pkcs)print '加载到的公钥',printpublic_keyprint '加载到的私钥',printprivate_key

result=rsa.encrypt(mess, public_key)print '加密结果',

content=base64.encodestring(result)printcontent

result=rsa.decrypt(base64.decodestring(content), private_key)print '解密结果',printresultif __name__ == '__main__':

generate_pubkey_privkey()

直接生成公钥私钥加密解密案例Code

结果：

公钥: -----BEGIN RSA PUBLIC KEY-----MIGJAoGBALti7dL+esfzMi6Z123+tZ/RkyznU7ugsrkLZuoyN+QOggU5pYsXH7bY

deF7mQySmW5iMSuBpbBbpRxJ319J5UTKceLaO/L6ov3+eIovwlIHnGX5pd8QzlSV

3RUEWy8cwYistgDNBvDEa79pJRXlH/1O5W+lvzgNoHWH+/fmcgitAgMBAAE=

-----END RSA PUBLIC KEY-----私钥:-----BEGIN RSA PRIVATE KEY-----MIICYQIBAAKBgQC7Yu3S/nrH8zIumddt/rWf0ZMs51O7oLK5C2bqMjfkDoIFOaWL

Fx+22HXhe5kMkpluYjErgaWwW6UcSd9fSeVEynHi2jvy+qL9/niKL8JSB5xl+aXf

EM5Uld0VBFsvHMGIrLYAzQbwxGu/aSUV5R/9TuVvpb84DaB1h/v35nIIrQIDAQAB

AoGBAK+Gurmy0LYtc2s9hhOtzNnYyWD9i2ys2d0F9jAYPExu3pIgbpX8YiO3XayK

R1IEnJ5OcjqLpfWt0trNwzNeLBBm0pwkBipJvhB9PUXvebrSaSQ9XLTHOyCvtgZA

rIUkvA06MwVD2UTvzxZgRDWwsQzaodPmIjMwvL0KbmhFqxoBAkUAvKO8KmCvqq7D

Ou0ncJyBjPNznyD3ULAD5JugOW/s/MufX5ze+ovcJ/3+3zWJjsAmsRamyVFxFxxQ

ci+nIYj6iQl9EYECPQD+TKOORE/64zX6gtO++Qdba1Bt3Q0uV58Pqgvr1oqjQx06

P6Z2G6DydYRDT2wn8VWtRO9xYgLek4F2dS0CRDg53YYMF5AaUxqnQVAxdfPbRKUz

oEOukxp6wIEeOVcIIlLPYS7wrQhGjsddH8kqwN2b0M7EtZ6b0+aVCY3XVEWwTFUB

Aj0AtfHLi7ygpNbwBf6Y1aiDdQtBDnn8Nk4GxkRaJzDnHIymWsizpwl5jEA8k5Q9

xA5NyJzr3GnNt8Y9+K05AkREFRpGMu71EZSDk7xlR6uGB5VSvqwLtdbP+6iabD22

btvhDbppOphVnEQ88tDh/1lllBMv/CEBrsyj7ZDN97faRRguIQ==

-----END RSA PRIVATE KEY-----加密前数据 hello word

加载到的公钥 PublicKey(131587234096741920779175642912883844559666214692610055570867202760447720434104757662756227268149385880941310691539830771748383700645819307242895140430520957795475529716183046516129032552194937247719617787028990120331064744900637723993694355860352548744617464179308616135644675215125455378152511253328774170797, 65537)

加载到的私钥 PrivateKey(131587234096741920779175642912883844559666214692610055570867202760447720434104757662756227268149385880941310691539830771748383700645819307242895140430520957795475529716183046516129032552194937247719617787028990120331064744900637723993694355860352548744617464179308616135644675215125455378152511253328774170797, 65537, 123258750232157251243004921537132098412703499607315542387353200638740331564295847660999771667369923094513116591283376890105765094510676433958437022917270147537132887314867013151363553679791541930382779949512171824652676794193139573303520889566550757298978628386029678563821858198700170484444076794153827768833, 42433662666258863461978927611251897319389836041413838112011034385202248177081665970527935082090355234493146174781377648518029689179287762497596881845967337929118081, 3101010514498281571972365602515998884303887562860511295373719676102937811331469329282673274291582789827470545355335918023460154317717884842177837)

加密结果 fbMjnlbTtWzK+rnQ+Fvx/Z8F7u+3bu5oXBMBG0fNOQ93jpE755Ir+EIeXvE/Rkg57y8VRobkFMDh

OTHVfj1RZ2ZLlKj8Uphy1dA40Hr1AHZ4shjGxwlWivNMtfiAs6ksD0jLhABlwapTf6jl9mkSZw9W

7Kah+3ca/XMYNVKXNtU=解密结果 hello word

结果Code

使用三

说明：加签 验签  眼签失败会抛出异常

1 #-*- coding:utf-8 -*-

2 importrsa3

4 defjia_qian_demo():5 """

6 加签验签7 :return:8 """

9 public_key, private_key = rsa.newkeys(1024) #创建

10

11 print '公钥:',12 pub_pkcs =public_key.save_pkcs1()13 printpub_pkcs14 print '私钥:',15 priv_pkcs =private_key.save_pkcs1()16 printpriv_pkcs17

18 #假设以上得到的公钥及私钥 一下演示加签验签

19

20 mess = 'hello word'

21 print '加密前数据', mess22

23 #加载公钥私钥

24 public_key =rsa.PublicKey.load_pkcs1(pub_pkcs)25 private_key =rsa.PrivateKey.load_pkcs1(priv_pkcs)26 print '加载到的公钥',27 printpublic_key28 print '加载到的私钥',29 printprivate_key30

31 mess = '重要信息不可泄露'

32 result = rsa.sign(mess, private_key, 'SHA-1')33 print '加签结果',34 printresult35

36 result = rsa.verify(mess, result, public_key) #验签失败抛出异常

37 print '验签结果',38 printresult39

40 if __name__ == '__main__':41 jia_qian_demo()

加签 验签 案例Code

结果：

公钥: -----BEGIN RSA PUBLIC KEY-----

MIGJAoGBAJVqkDkYlOgAY/y8bv/cCtxbob/mPFcF6JtiVuMObVR1hlYTiKiL2RTe

yJLX5d2bGnhU3B59leVZ+oNcjuVS62MB9g+2riTiGN/x1DXeZjs2sEZO5VrFoBF2

U3lNPqRjsgzoFTVqcfUFr4O4IVC0qQiq0E/K6ArEMyB4hrlT9lqlAgMBAAE=

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

私钥: -----BEGIN RSA PRIVATE KEY-----

MIICYAIBAAKBgQCVapA5GJToAGP8vG7/3ArcW6G/5jxXBeibYlbjDm1UdYZWE4io

i9kU3siS1+Xdmxp4VNwefZXlWfqDXI7lUutjAfYPtq4k4hjf8dQ13mY7NrBGTuVa

xaARdlN5TT6kY7IM6BU1anH1Ba+DuCFQtKkIqtBPyugKxDMgeIa5U/ZapQIDAQAB

AoGARX4vn+6X6yOrXXQCqEueXYjcvRUHQW5FFmfxg19FaD/VABnLuKB6kaNgZDO3

/I7UC91kF2ZPnkFwK0KT70nn39Pyq+CQgc5ycE3ehjStJ9j6Eh38wNg6eIbzFGld

PhhOG5TGYTL12iI9AAReeMONXqYSCLq8l6oOzNEU3dN+Hs0CRQDO4kzfVbEXyc8s

I3/q4N1zaMJhhalTYsAUA9fW2FYNT2PFYxe4yXzc5EEeljx/L3QhMrrMV+IaPmAJ

PSnHzI+/x5g+KwI9ALjjkmSpLFp5+AjqZTaG0HCBNj5xPzsh3Hb5MXbyKIoaE8Im

lUjA4STfvJpFvDPAe1P9VuiADdqc/e0ybwJFAKw95qhuLKHUiCKEb8R6cITcbDFL

Wd0tsyM2y+V4ebRdK4Cz7pUPU2CIvNqdVELDnFjjZngolvsogUZP4NAStH+DynG/

AjwHGc5kiU7Hxsls5juu5WyZ9Yx0x3qrNbi25QkuTUybSTcbDMpM+gNrnCAtOKJq

xmi2KBOvaEOf8smZ04cCRDlsLqgJIjnOaiIKuKNiuYzEwYYgnQzRq4AP2rjCJG5q

ajyZSt1/6luiDN7RWCrusWtg3ashNTup1a6iYPLLpC6kc2F2

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

加密前数据 hello word

加载到的公钥 PublicKey(104923668177873610990710907595183022805319572154432933078574572974445308631826501249509331300185591353458547387639051456660698908681522353691041084812802642434220757729988444016144209396196921306050572227488695529623771584475563512960431878688822219498805751310959855252308213627500243245698594546289080687269, 65537)

加载到的私钥 PrivateKey(104923668177873610990710907595183022805319572154432933078574572974445308631826501249509331300185591353458547387639051456660698908681522353691041084812802642434220757729988444016144209396196921306050572227488695529623771584475563512960431878688822219498805751310959855252308213627500243245698594546289080687269, 65537, 48799583895048072640002733942792219938797105128999957782138815613074560208839336322783983511008392359198162609253184116613130955575041318077675540346134218507517161135334820935121227098159884944307100507857502687571800965611813875228035483634650919449141145666388314983843157846173454492436304190436299120333, 46537660807247476482343721332274423831646783587173026364563572911971952373945006999573837431392498419891616222098787387296980240166205914045002026387442240251772459, 2254596951326214329380524374466508855609079749515632320185208485662792835416443211707235676947903051873284825862592851258869281666513890246996591)

加签结果 [iěu��&T��Q$y֋���p�]\ټnr����(���g:@��bH�윦