EVP_PKEY_encrypt_init, EVP_PKEY_encrypt — encrypt using a public key algorithm Synopsis #include <openssl/evp.h> int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char *in, size_t inlen); ...
EVP_PKEY_encrypt(ectx, encData,&enclen, srcStr, strlen(srcStr));//解密EVP_PKEY_CTX *dctx; dctx=EVP_PKEY_CTX_new(key, NULL); EVP_PKEY_decrypt_init(dctx); EVP_PKEY_decrypt(dctx, decData,&declen, encData, enclen); printf("dec=%s\n",decData); EVP_PKEY_CTX_free(ectx); EV...
EVP_PKEY_encrypt(ectx, encData,&enclen, srcStr, strlen(srcStr));//解密EVP_PKEY_CTX *dctx; dctx=EVP_PKEY_CTX_new(key, NULL); EVP_PKEY_decrypt_init(dctx); EVP_PKEY_decrypt(dctx, decData,&declen, encData, enclen); printf("dec=%s\n",decData); EVP_PKEY_CTX_free(ectx); EV...
}//2、//密钥长度intkey_size =RSA_size(r);//2通过EVP_PKEY生成EVP_PKEY_CTX上下文EVP_PKEY *pkey =EVP_PKEY_new();//设置为RSA的密钥EVP_PKEY_set1_RSA(pkey, r); auto ctx=EVP_PKEY_CTX_new(pkey, NULL);//3加密初始化EVP_PKEY_encrypt_init(ctx);//数据块大小intblock_size = key_size ...
The padding used in ordert to encrypt the message is the PKCSv1 5, nonetheless it does not seem to work for the second method using EVP_PKEY_decrypt. Setting the padding for the context does not give any error. Any idea why it does not work with EVP_PKEY_decrypt()?
示例1: aes_encrypt ▲点赞 6▼ intaes_encrypt(EVP_CIPHER_CTX *e,intin,intout )/* this function encryptes the file:fd is passed as parameter */{charinbuf [SIZE];charoutbuf[SIZE+AES_BLOCK_SIZE];intinlen =0,flen=0,outlen =0;if(!EVP_EncryptInit_ex(e,NULL,NULL,NULL,NULL))/* al...
err = gcry_pk_encrypt(&result_enc, enc, pkey); if (err) printf("gcry_pk_encrypt failed: %s\n", gpg_strerror(err)); //展示加密结果 show_sexp("ENC:\n", result_enc); //标准数据解密,密文s表达式 // gcry_sexp_t encdata_sexp; ...
if (EVP_PKEY_sign(ctx, sig, &siglen, md, mdlen) <= 0) /* Error */ /* Signature is siglen bytes written to buffer sig */ SEE ALSO EVP_PKEY_CTX_new(3),EVP_PKEY_CTX_ctrl(3),EVP_PKEY_encrypt(3),EVP_PKEY_decrypt(3),EVP_PKEY_verify(3),EVP_PKEY_verify_recover(3),EVP_PKEY_...
printf("EVP_PKEY_encrypt加密失败\n"); exit(-1); } print("加密后的数据",encData,len); len=EVP_PKEY_decrypt( decData, encData, len, pkey ); if(len==-1) { printf("EVP_PKEY_decrypt解密失败\n"); exit(-1); } print("解密后的数据",decData,len); printf("\n明文是:[长度=%d字...
openssl 国密SM2 EVP_PKEY_encrypt和EVP_PKEY_decrypt方式加解密例子,密钥类型是PEM格式。点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 社会工程学及使用案例讲解 2025-01-19 14:41:30 积分:1 STM32F407 LAN8720A 嵌入式WebServer实现简单的登录注册功能 2025-01-19 13:30:27 积分:1 ...