加密消息:使用公钥和PKCS1_v1_5算法加密消息。 解密过程 紧接着,我们将使用私钥对前面加密的消息进行解密。 fromCrypto.CipherimportPKCS1_v1_5# 使用私钥解密消息cipher=PKCS1_v1_5.new(RSA.import_key(private_key))decrypted_msg=cipher.decrypt(ciphertext,None)print("解密后的消息: ",decrypted_msg.deco...
# 模拟发送方的加密过程message=b'Hello, this is a secret message!'cipher=PKCS1_v1_5.new(RSA.import_key(public_key))ciphertext=cipher.encrypt(message)# 将密文转换为 Base64 字符串以方便存储或传输encrypted_message=base64.b64encode(ciphertext).decode()print(f"Encrypted Message:\n{encrypted_mess...
priobj=Cipher_pkcs1_v1_5.new(RSA.importKey(rsa_private_key))#长度不用分段iflength <default_length:returnb''.join(priobj.decrypt(msg, b'xyz'))#需要分段offset =0 res=[]whilelength - offset >0:iflength - offset >default_length: res.append(priobj.decrypt(msg[offset:offset+ default_len...
from Crypto.Cipher import PKCS1_v1_5 # 密文 msg='bAlnUNEJeDLnWikQs1ejwqPTo4qZ7RWxgFwoO4Bfg3C7EY+1HN5UvJYJ2h6047K6vNjG+TiIxc0udTR7a12MivSA+DwoGjwFIb25u3zc+M8KTCaCT5GdSumDOto2tsKYaVDKCPZpdwYdzYwlVijr6cPcchQTlD1yfKk2khhNchU=' # base64解码 msg = base64.b64decode(msg) # 获取私...
1.加密(encrypt) # Server使用Client的公钥对内容进行rsa 加密message ="hello client, this is a message"withopen("client-public.pem")asf: key= f.read() rsakey = RSA.importKey(key) cipher = Cipher_pkcs1_v1_5.new(rsakey) cipher_text = base64.b64encode(cipher.encrypt(message.encode('utf...
import cgi, base64 from Crypto.PublicKey import RSA from Crypto.Signature import PKCS1_v1_5 from Crypto.Hash import SHA256 import base64 import hashlib #私钥文件 priKey = '''---BEGIN RSA PRIVATE KEY--- MIICXQIBAAKBgQDKoeRzRVf8WoRSDYYqUzThpYCr90jfdFwTSXHJ526K8C6TEwdT UA+CFPQPRUg9jr...
from Crypto.PublicKeyimportRSAfrom Crypto.CipherimportPKCS1_v1_5asPKCS1_cipherimportbase64 random_generator=Random.new().read rsa=RSA.generate(2048,random_generator)private_key=rsa.exportKey()withopen("private_a.rsa",'wb')asf:f.write(private_key)public_key=rsa.publickey().exportKey()withop...
importcgi,base64fromCrypto.PublicKeyimportRSAfromCrypto.SignatureimportPKCS1_v1_5fromCrypto.HashimportSHA256importhashlib# 要加密的字符串message='autofelix is god'# 使用公钥对内容进行 rsa 加密withopen('rsa.pub')asf:key=f.read()rsakey=RSA.importKey(key)cipher=Cipher_pkcs1_v1_5.new(rsakey)...
(self,encrypt_message):"""使用私钥加密.:param encrypt_message: 需要加密的内容.加密之后需要对接过进行base64转码"""encrypt_result=""max_length=int(self.get_max_length(self.company_private_key))cipher=PKCS1_v1_5_cipper.new(self.company_public_key)whileencrypt_message:input_data=encrypt_message...
cipher = Cipher_pkcs1_v1_5.new(key) text = cipher.decrypt(base64.b64decode(message), None) return text 4、签名认证 私钥可以对一个数据进行签名,公钥可以确认签名是否是与之对应的私钥完成的。 def signature(message, private): if isinstance(private, str): ...