建材做网站好吗,开发一个交友软件需要多少钱,备案中的网站信息怎么填,旺道seoQt RSA 加解密 完整使用
密钥格式#xff1a;
pkcs#1pkcs#8
如何区分密钥对是PKCS1还是PKCS8#xff1f;
通常PKCS1密钥对的开始部分为#xff1a;-----BEGIN RSA PRIVATE KEY-----或 -----BEGIN RSA PUBLIC KEY-----。而PKCS8密钥对的开始部分为#xff1a;-----BEGIN…Qt RSA 加解密 完整使用
密钥格式
pkcs#1pkcs#8
如何区分密钥对是PKCS1还是PKCS8
通常PKCS1密钥对的开始部分为-----BEGIN RSA PRIVATE KEY-----或 -----BEGIN RSA PUBLIC KEY-----。而PKCS8密钥对的开始部分为-----BEGIN PRIVATE KEY----- 或 -----BEGIN ENCRYPTED PRIVATE KEY----- 或-----BEGIN PUBLIC KEY-----。加解密方式
文件形式存储密钥内存形式存储密钥
#ifndef ENCIPHERMENT_H
#define ENCIPHERMENT_H
#includeQObject
#includeopenssl/rsa.h
#includeopenssl/pem.hclass RsaEncipherMent
{
public:explicit RsaEncipherMent();//密钥 以内存的形式存储QByteArray BioEncrypt(const QByteArray PlainData, const QByteArray Pubkey,bool pkcs1 false);QByteArray BioDecrypt(const QByteArray PlainData, const QByteArray Prikey);//密钥 以文件的形式存储QByteArray FileEncrypt(const QByteArray PlainData, const QByteArray pem_path,bool pkcs1 false);QByteArray FileDecrypt(const QByteArray PlainData, const QByteArray pem_path);//内存形式 pkcs8const QString public_key -----BEGIN PUBLIC KEY-----\nMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALmxDatSZ6vOkzQfXRUlJoR8mbiGOM7FxRX8WolGY3z/tT2CxLE0TFLDz2DcGMKBo68MNfkpCF0IsH9DimfHFMCAwEAAQ\n-----END PUBLIC KEY-----\n;const QString private_key -----BEGIN PRIVATE KEY-----\nMIIBVQIBADANBgkqhkiG9w0BAQEFAASCAT8wggE7AgEAAkEAubENq1Jnq86TNB9d FSUmhHyZuIY4zsXFFfxaiUZjfP1PYLEsTRMUsPPYNwYwoGjrww1SkIXT4iwf0OKZ8cUwIDAQABAkAoTg7qfdN0zjzTVm9s1Ih8v1LaY3/XGcRClmjMXRPhIHynq98B/03mBZOXDSGjOtvlLD2Tv70HmwBEHigMn3xAiEA7Vr603otCwBOfy8Pa1/gQqQSWBMLP4oUVw6Rwz6qcUsCIQDIRyhsNI6lBEpF9GQxneE/agG6bLKaA82cn9K1XKkGQIhAJRTpamgkSNt1qAeTZmBOckLdTc6922GoX1h6m9D6wmPAiEAucDFzRYx9vszqA4K5jn4YEiBsdZ/EDnWyh2x4GRAoECIAY4wKOCodXaL3W76zaqaiF4xlkOh2/vAMoVirqRNdGA\n-----END PRIVATE KEY-----\n;//内存形式 pkcs1const QString public_keypkcs1 -----BEGIN RSA PUBLIC KEY-----\nMEgCQQDBTs84K32azWD5PWx44QulreGUwZc1b4iOkwV8EBTw9w9P7vbfA0VN5W27A7ebhEJa287hm1hH/24mE1X5EWUxAgMBAAE\n-----END RSA PUBLIC KEY-----\n;const QString private_keypkcs1 -----BEGIN RSA PRIVATE KEY-----\nMIIBOwIBAAJBAMFOzzgrfZrNYPk9bHjhC6Wt4ZTBlzVviI6TBXwQFPD3D0/u9t8DRU3lbbsDt5uEQlrbzuGbWEf/biYTVfkRZTECAwEAAQJAK3WaZNhyPrFZ0e8bSfnecnsrMhRrFmA6/zlyMSc0Kd1/LzlTrCp90vJrEUbLio8BBBBu5QvqCJDCatNRvYAQIhAPwS5bJTp821w6MWz6CTdn2NNl/6OuOEU7vFMhojnrBAiEAxFGXtJWKFvTZHQgYTMRWQ1DHvjMsTxtYWabJUjotnECIQCwCl6BKxjHIKhfkfIY9PJAy3LinV vTUlGGWSHbgwQIhAMEB3SMVjcuoKBBHZpDER6F33fXmifD8W8Uztauo9MhAiA0r1z3wnJNvyQuxduIhh6G9cCX6RoFXW9cKA3mIy/yHA\n-----END RSA PRIVATE KEY-----\n;
};
#endif // ENCIPHERMENT_H
#includeEncipherMent.h
extern C
{
#include openssl/applink.c
};
RsaEncipherMent::RsaEncipherMent()
{}QByteArray RsaEncipherMent::BioEncrypt(const QByteArray PlainData, const QByteArray Pubkey, bool pkcs1 /* false*/)
{BIO* pKeyBio BIO_new_mem_buf(Pubkey.data(), Pubkey.size());if (pKeyBio NULL){return ;}RSA* pRsa RSA_new();if (pkcs1){//pkcs#1pRsa PEM_read_bio_RSAPublicKey(pKeyBio, pRsa, NULL, NULL);}else{//pkcs#8pRsa PEM_read_bio_RSA_PUBKEY(pKeyBio, pRsa, NULL, NULL);}if (pRsa NULL){BIO_free_all(pKeyBio);return ;}int nLen RSA_size(pRsa);QByteArray strEncryptData ;strEncryptData.resize(nLen); // 调整输出buf大小//加密int nSize RSA_public_encrypt(PlainData.size(),(uchar*)PlainData.data(),(uchar*)strEncryptData.data(),pRsa,RSA_PKCS1_PADDING);//释放内存BIO_free_all(pKeyBio);RSA_free(pRsa);return strEncryptData.toBase64();
}QByteArray RsaEncipherMent::BioDecrypt(const QByteArray PlainData, const QByteArray Prikey)
{BIO* pKeyBio BIO_new_mem_buf(Prikey.data(), Prikey.size());if (pKeyBio NULL){return ;}RSA* pRsa RSA_new();pRsa PEM_read_bio_RSAPrivateKey(pKeyBio, pRsa, NULL, NULL);if (pRsa NULL){BIO_free_all(pKeyBio);return ;}int nLen RSA_size(pRsa);QByteArray strEncryptData ;strEncryptData.resize(nLen);//解密int nSize RSA_private_decrypt(PlainData.size(),(uchar*)PlainData.data(),(uchar*)strEncryptData.data(),pRsa,RSA_PKCS1_PADDING);//释放内存BIO_free_all(pKeyBio);RSA_free(pRsa);return strEncryptData.mid(0,nSize);
}QByteArray RsaEncipherMent::FileEncrypt(const QByteArray PlainData, const QByteArray pem_path,bool pkcs1)
{RSA * rsa NULL;FILE* fp NULL;char* en NULL;if((fp fopen((char*)pem_path.data(),rb)) NULL){return ;}if(pkcs1){if((rsa PEM_read_RSAPublicKey(fp, NULL, NULL, NULL)) NULL){return ;}}else{if((rsa PEM_read_RSA_PUBKEY(fp, NULL, NULL, NULL)) NULL){return ;}}int rsa_len RSA_size(rsa);QByteArray encode;encode.resize(rsa_len);int reasult RSA_public_encrypt(PlainData.size(), (unsigned char*)PlainData.data(), (unsigned char*)encode.data(), rsa, RSA_PKCS1_PADDING);if(reasult -1){return ;}RSA_free(rsa);return encode.toBase64();}QByteArray RsaEncipherMent::FileDecrypt(const QByteArray PlainData, const QByteArray pem_path)
{RSA *rsa NULL;FILE*fp NULL;char*de NULL;int rsa_len 0;if((fp fopen(pem_path.data(),rb)) NULL){return read fail;}if((rsa PEM_read_RSAPrivateKey(fp, NULL, NULL, NULL)) NULL){return NULL;}rsa_len RSA_size(rsa);QByteArray decode;decode.resize(rsa_len);int reasult RSA_private_decrypt(PlainData.size(), (unsigned char*)PlainData.data(), (unsigned char*)decode.data(), rsa, RSA_PKCS1_PADDING);if( reasult-1){return ;}RSA_free(rsa);fclose(fp);return decode.mid(0,reasult);}密钥生成地址 https://uutool.cn/rsa-generate/
代码地址 https://github.com/heisai/RsaEncipherMent/tree/master
