$public=openssl_pkey_get_details(openssl_pkey_get_private(OPENSSL_USER_PRIVATE_KYE))['key']; // save $public ``` up down 0 dankybastard at hotmail 17 years ago You must also use the string representation of the certificate to get the public key resource: $dn = array(); // use defa...
*@throwsFileNotFoundException*/publicstaticPublicKey getPublicKeyFromCert(File file) {try{ CertificateFactory cf= CertificateFactory.getInstance("X.509"); FileInputStream in=newFileInputStream(file); Certificate crt=cf.generateCertificate(in); PublicKey publicKey=crt.getPublicKey();returnpublicKey; ...
Let the other party send you a certificate or their public key. If they send to a certificate you can extract the public key using this command: openssl rsa -in certificate.pem -out publickey.pem -outform PEM -pubout 1. Generate the random password file Use the following command to gener...
string PublicKey = c4.PublicKey.Key.ToXmlString(false);//公钥 X509Certificate2 c3 = DataCertificate.GetCertificateFromPfxFile(path + "\\cer\\yy.pfx", "密码"); string PrivateKey = c3.PrivateKey.ToXmlString(true);//私钥 SortedDictionary<string, string> sParaTemp = new SortedDictionary<string...
openssl rsa -in rsa_private_key.pem -pubout -out rsa_public_key.pem 1. 生成证书:req openssl req [-help] [-inform PEM|DER] [-outform PEM|DER] [-in filename] [-passin arg] [-out filename] [-passout arg] [-text] [-pubkey] [-noout] [-verify] [-modulus] [-new] [-rand ...
$csr = openssl_csr_new($dn, $privkey); $sscert = openssl_csr_sign($csr, null, $privkey, 365); echo " CSR: "; openssl_csr_export($csr, $csrout); echo " Certificate: public key "; openssl_x509_export($sscert, $certout); ...
cert = load_certificate(FILETYPE_PEM, fp.read())# This gives you the modulus in integer formmodn = cert.get_pubkey().to_cryptography_key().public_numbers().n# Convert it to hexprint('{:X}'.format(modn)) Run Code Online (Sandbox Code Playgroud)...
Enter pass phrase for private/rootca.key: (输入CA私钥保护密码) # 查看证书内容, 以确保证书生成正确 $ openssl x509 -noout -text -in certs/rootca.cer Certificate: Data: Version: 3 (0x2) Serial Number: f8:a5:89:11:71:df:45:d1
* from_user_csr:用以存放用户的证书请求文件, * to_user_crt :用以存放CA为用户颁发的证书文件,另外:newcerts(新的)及certs(曾经的)也是存放CA颁发的用户证书路径 其他目录都是依据openssl.conf创建: * private :存放ca的秘钥ca.key.pem的目录与文件名 ...
要验证文件签名，您需要目标文件，它的签名和公钥。你已经得到了公钥，考虑到你的文件是用你提供的证书...