PKCS7_set_content, PKCS7_content_new— set the nested contentInfo in a PKCS#7 structure SYNOPSIS #include <openssl/pkcs7.h> int PKCS7_set_content(PKCS7 *outer, PKCS7 *inner); int PKCS7_content_new(PKCS7 *outer, int inner_type); DESCRIPTION If the contentType of the outer PKCS...
直接获取字符串的最后一个字符,转换为int即为补位的数, 然后,真实 = 原始字符串长度 - 补位的数 def pad(content: str, block_size: int = 16) -> str: p_len = block_size - len(content) % block_size p = p_len * chr(p_len) return content + p def unpad(content: str) -> str: ...
PKCS7* p7 = PKCS7_new(); PKCS7_set_type(p7, NID_pkcs7_signed);//设置类型为NID_pkcs7_signed PKCS7_content_new(p7, NID_pkcs7_data); PKCS7_set_detached(p7, 0); //添加签名者信息, //x509:签名证书,pkey:签名者私钥。EVP_sha1()签名者摘要算法。 PKCS7_SIGNER_INFO* info = PKCS7_...
确保在使用pkcs7_set_content之前,已经正确地初始化了OpenSSL库。 在创建PKCS7对象和BIO对象时,要检查返回值以确保对象创建成功。 在设置内容后,要及时释放BIO对象以避免内存泄漏。 在程序结束前,要调用EVP_cleanup和ERR_free_strings来清理OpenSSL库使用的资源。5...
Note that if you use a function that picks up the data from the disk to be used in another function in your program, remember that you may have used the explode("\n\n",$data,2) function which may have removed the spacing between the header and the message content. When you take ...
result = mergeText; let resultTemp = new Uint8Array(); let contentTemp = resu...
Client.PostAsync(Uri,content) throws 500 internal server error Close button on the Form not working Close console app if ESC is pressed Close or hide a form from another form, C# Close program with key esc Closing a command prompt window using C# closing a file handle after a File.Copy ...
解码SignedCMS/PKCS#7数据:SignedCms signedCms = new SignedCms(); signedCms.Decode(data); 验证签名:signedCms.CheckSignature(new X509Certificate2Collection(certificate), true); 获取解密后的原始数据:byte[] decryptedData = signedCms.ContentInfo.Content; 在上述代码中,需要将"path/to/certificate.pfx"替换为...
}/*** 使用私钥加密*/publicstaticString encryptByRsaPub(String publicKeyPath , String content,String charSet) {try{ X509Certificate cert=getX509Certificate(publicKeyPath);//添加数字信封CMSTypedData msg =newCMSProcessableByteArray(content.getBytes(charSet)); ...
package main import ( "bytes" "crypto/rsa" "crypto/x509" "encoding/pem" "fmt" "os" "go.mozilla.org/pkcs7" ) func SignAndDetach(content []byte, cert *x509.Certificate, privkey *rsa.PrivateKey) (signed []byte, err error) { toBeSigned, err := NewSignedData(content) if err != ni...