我们会使用SHA256哈希算法。 # 创建PKCS1_v1_5签名对象verifier=PKCS1_v1_5.new(public_key)# 创建SHA256哈希对象digest=SHA256.new(message)# 验证签名is_verified=verifier.verify(digest,signature)# 输出验证结果ifis_verified:print("签名验证成功!")else:print("签名验证失败!") 1. 2. 3. 4. 5. ...
():_k_v="{}={}, ".format(key,value)sign_request+=_k_v sign_request=sign_request[:-2]+"}"rsaprivatekey=RSA.importKey(base64.b64decode(bytes(privateKey,encoding='utf-8')))signer=Signature_pkcs1_v1_5.new(rsaprivatekey)digest=MD5.new(bytes(sign_request,encoding='utf-8'))sign=...
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): if os.path.exists(private): key = l...
from Crypto.PublicKey import RSA from Crypto.Signature import PKCS1_v1_5 from Crypto.Hash import MD5, SHA256 defsignature_body(message, rsa_path):'''使用私钥签名'''with open(rsa_path) as f: key=f.read() rsakey=RSA.importKey(key) signer=PKCS1_v1_5.new(rsakey) data=datadeal(messa...
import Crypto.Signature.PKCS1_v1_5 as sign_PKCS1_v1_5 # 用于签名/验签 from Crypto.Cipher import PKCS1_v1_5 # 用于加密 from Crypto import Random from Crypto import Hash x = RSA.generate(2048) # y = RSA.generate(2048, Random.new().read) #也可以使用伪随机数来辅助生成 s_key = x...
from Crypto.SignatureimportPKCS1_v1_5 from Crypto.HashimportSHA256importbase64importhttp.clientimporttime def RSA_sign(data): privateKey =open("私钥文件地址").read() priKey = RSA.importKey(privateKey) signer = PKCS1_v1_5.new(priKey) ...
cipher_pri_obj = PKCS1_v1_5.new(RSA.importKey(my_private_key)) _byte_obj = cipher_pri_obj.decrypt(_secret_byte_obj, Random.new().read) plain_text = _byte_obj.decode() return plain_text def executer_without_signature(): # 加解密验证 ...
RSA在.NET Core的改动 以前我们使用RSA加密主要是使用RSACryptoServiceProvider这个类，在.NET Core中也有...
signer = PKCS1_v1_5.new(private_key) h = SHA.new(str(self.to_dict()).encode('utf8')) return binascii.hexlify(signer.sign(h)).decode('ascii') 下面是初始化一个Python Flask应用的代码行, 我们将用它来创建不同的API来与区块链及其客户进行交互。
fromCrypto.CipherimportPKCS1_v1_5asCipher_pkcs1_v1_5fromCrypto.SignatureimportPKCS1_v1_5fromCrypto.PublicKeyimportRSAfromCrypto.HashimportSHA256importbase64classRsaUtil:def__init__(self,pub_key,pri_key):self.pri_key_obj=Noneself.pub_key_obj=Noneself.verifier=Noneself.signer=Noneifpub_key:...