std::string des_encrypt(const std::string &clearText, const std::string &key) { std::string cipherText; // 密文 DES_cblock keyEncrypt; memset(keyEncrypt, 0, 8); // 构造补齐后的密钥 if (key.length() <= 8) memcpy(keyEncrypt, key.c_str(), key.length()); else memcpy(keyEncrypt...
std::string srcText = "this is an example"; std::string encryptText; std::string encryptHexText; std::string decryptText; std::cout << "=== 原始明文 ===" << std::endl; std::cout << srcText << std::endl; // md5 std::cout << "=== md5哈希 ===" << std::e...
创建JNI实现文件(例如:native-lib.c):#include <jni.h> #include <openssl/aes.h> JNIEXPORT void JNICALL Java_com_example_NativeLib_encrypt(JNIEnv *env, jclass clazz, jbyteArray jkey, jbyteArray jiv, jbyteArray jplaintext, jbyteArray jciphertext) { jbyte *key = (*env)->GetByteArray...
问用openssl去除解密结果中的污垢(C语言)EN1 #include <stdio.h> 2 #include <openssl/rsa.h> 3 #include <openssl/pem.h> 4 #include <openssl/err.h> 5 6 //加密 7 int my_encrypt(const char *input, int input_len, char *output, int *output_len, const char *pri_key_fn) ...
Below is the OpenSSL API for private encryption and public decryption. int RSA_private_encrypt(int flen, unsigned char *from, unsigned char *to, RSA *rsa, int padding); int RSA_public_decrypt(int flen, unsigned char *from, unsigned char *to, RSA *rsa, int padding); ...
#include <string.h> #include <openssl/aes.h> #include <openssl/rand.h> /* file testaes.cpp */ static void hexdump( FILE *f, const char *title, const unsigned char *s, int l) { int n = 0; fprintf(f, "%s", title);
2、intf(An error occurredn); while(errCode = ERR_get_error() char *err = ERR_error_string(errCode, NULL); printf(%sn, err);/abort();/* AES_CBC_PKCS5_BASE64_Encrypt* 参:* src:明* srcLen:明长度* key:密钥 长度只能是16/24/32字节 否则OPENSSL会对key进截取或PKCS0填充* keyLen:密...
char *err = ERR_error_string(errCode, NULL);printf("%s\n", err);} //abort();} /* AES_CBC_PKCS5_BASE64_Encrypt * ⼊参:* src:明⽂ * srcLen:明⽂长度 * key:密钥 长度只能是16/24/32字节 否则OPENSSL会对key进⾏截取或PKCS0填充 * keyLen:密钥长度 * outLen:密⽂base64后长度...
(encrypted)); return new String(original); } catch (Exception ex) { ex.printStackTrace(); } return null; } public static void main(String[] args) { String key = 7854156156611111; String initVector = 0000000000000000; // 16 bytes IV System.out.println(decrypt(key, initVector, encrypt(key...
openssl rsa-inprivate.pem-outform PEM-pubout-outpublic.pem 注意生成的证书都是pem格式,这个是用ASCII存的,Base64编码的格式。 使用公钥加密,私钥解密 对应的API函数分别为: intRSA_public_encrypt(intflen,unsignedchar*from, unsignedchar*to,RSA*rsa,intpadding); ...