ERR_load_crypto_strings();// 生成RSA密钥对RSA *rsaKeyPair = RSA_generate_key(2048, RSA_F4,NULL,NULL);if(!rsaKeyPair) { qWarning() <<"Failed to generate RSA key pair.";return1; }// 获取公钥BIO *bioPub = BIO_new(BIO_s_
void RSAC::generateKeyPair(QByteArray &privateKey, QByteArray &pubKey, int bits) { // 生成密钥对 RSA *keyPair = RSA_generate_key(bits, RSA_F4, nullptr, nullptr); BIO *pri = BIO_new(BIO_s_mem()); BIO *pub = BIO_new(BIO_s_mem()); PEM_write_bio_RSAPrivateKey(pri, keyPair,...
int RsaKeyPairGen(void) { RSA *rsa = NULL; #ifdef _RSA_KEY_PAIR_GENERATE_ //生成RSA密钥对: rsa = RSA_new(); rsa = RSA_generate_key(1024, 0x10001, NULL, NULL); #endif //把密钥对写入文件,以后从文件里读取 #ifdef _RSA_KEY_PAIR_TOFILE_ unsigned char ucPubKey[MAX_RSA_KEY_LENGTH...
public static KeyPair generateKeyPair() throws Exception { try { KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("RSA", new org.bouncycastle.jce.provider.BouncyCastleProvider()); final int KEY_SIZE = 1024;// 没什么好说的了,这个值关系到块加密的大小,可以更改,但是不要太大,否则效率会...
pair<EVP_PKEY*,EVP_PKEY*>GetKeyRSApair() {autobne = BN_new();//refer to https://www.openssl.org/docs/man1.0.2/man3/bn.htmlautoret = BN_set_word(bne, RSA_F4);intbits =2048; RSA *r = RSA_new(); RSA_generate_key_ex(r, bits, bne, NULL);//here we generate the RSA key...
命令中指明了输入私钥文件为rsa_private_key.pem,输出私钥文件为pkcs8_rsa_private_key.pem,不采用任何二次加密(-nocrypt) 再来看一下,编码后的私钥文件是不是和之前的私钥文件不同了: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@chaijunkun~]# cat pkcs8_rsa_private_key.pem---BEGINPRIVATE...
NT_SUCCESS(status = BCryptOpenAlgorithmProvider(&hRSAAlg, BCRYPT_RSA_ALGORITHM, NULL, 0))) { Print(u8"*** Error code returned by BCryptOpenAlgorithmProvider: ", status); return false; } // generate key pair if (!NT_SUCCESS(status = BCryptGenerateKeyPair(hRSAAlg, &hRSAKey, keyLength,...
catch (NoSuchAlgorithmException e) {e.printStackTrace();}// 初始化密钥对生成器,密钥大小为96-1024位keyPairGen.initialize(1024, new SecureRandom());// 生成一个密钥对,保存在keyPair中KeyPair keyPair = keyPairGen.generateKeyPair();// 得到私钥RSAPrivateKey privateKey = (RSAPrivateKey) keyPair....
generateKeyPair(); // 公钥 PublicKey publicKey = (RSAPublicKey) keyPair.getPublic(); // 私钥 PrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate(); //得到公钥字符串 String publicKeyString = getKeyString(publicKey); //得到私钥字符串 String privateKeyString = getKeyString(private...
公开密钥系统使⽤的算法最流⾏的当属 RSA 算法,它由 Ronald Rivest、Adi Shamir 和 Lenoard Adleman 于上世纪 70 年代发明,该算法的安全性基于⼤数分解的难度,它的原理如下: 设:明⽂为P,密⽂为C,加密函数E(x),解密函数D(x); (1)⾸先选取⼀个公钥指数 e,同时⽣成两个...