我正在开发一个加密模块,其中请求采用加密JSON格式的参数。此加密由服务器提供的公钥完成,如下所示:
def encrypt_bank_request(request_payload):
key = ""
url = "http://localhost/payment/gateways/mybank.pem"
file = urllib.request.urlopen(url)
decoded_file = file.read().decode("utf-8")
for line in decoded_file:
key += line
keyDER = base64.b64decode(key)
keyPub = RSA.importKey(keyDER)
cipher = Cipher_PKCS1_v1_5.new(keyPub)
cipher_text = cipher.encrypt(request_payload.encode())
emsg = base64.b64encode(cipher_text)
print(emsg);
但是当我执行代码时,我在keyPub = RSA.importKey(keyDER)
得到以下信息
ValueError at /
RSA key format is not supported
我试图实现的PHP等价物如下所示:
$pemKey = file_get_contents("http://localhost/payment/gateways/mybank.pem");
openssl_public_encrypt($request_payload, $encrypted, $pemKey);
openssl_public_encrypt
如documentation所示,使用公钥加密数据,并将结果存储到$encrypted
我做错了什么?是否因为函数需要RSA key对象,而我提供的是字符串,在这种情况下,如何将字符串转换为RSA key对象
我指的是,, https://stackoverflow.com/a/46356449/11782743
谢谢你的建议
另外,我的钥匙如下: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您需要使用PyCryptodome,而不是PyCrypto,并且密钥必须是base-64,并带有适当的}
-BEGIN...
和-END...
行,或者您必须自己对base64编码的blob进行base64解码,并将结果字节提供给^{打印出模数
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