h> void compute_sha512_256(const unsigned char *data, size_t len, unsigned char *hash) { SHA512_256_CTX sha256; SHA512_256_Init(&sha256); SHA512_256_Update(&sha256, data, len); SHA512_256_Final(hash, &sha256); } int main() { const char *data = "Hello, OpenSSL SHA-512/...
OpenSSL生成自签名的sha256泛域名证书 环境:CentOS 6.8 x86_64安装openssl openssl-develcp /etc/pki/tls/openssl.cnf openssl.cnf修改openssl.cnf[ req ]distinguished_name = req_distinguished_namedefault_md = sha256 #将sha1改为sha256req_extensi 证书 openssl 自签名 linux openssl sha256 Linux操作系统作...
string str="0123456789abcdefghijklmn"; unsigned char result[20]; SHA1_Init(&ctx); do { //如果是文件,此处读取文件数据,再使用sha1循环迭代,得到的就是整个文件的sah1值。 SHA1_Update(&ctx, str.c_str(), str.length()); } while (0); SHA1_Final(&(result[0]), &ctx); for (int i = ...
sha256.cpp #include<stdio.h>#include<string.h>#include<iostream>#include<string>usingnamespacestd;#include<openssl/sha.h>stringsha256(conststring str){charbuf[2];unsignedcharhash[SHA256_DIGEST_LENGTH]; SHA256_CTX sha256;SHA256_Init(&sha256);SHA256_Update(&sha256, str.c_str(), str.siz...
#include <openssl/sha.h> #include <iostream> #include <iomanip> #include <sstream> std::string sha256(const std::string& input) { unsigned char hash[SHA256_DIGEST_LENGTH]; SHA256_CTX sha256; SHA256_Init(&sha256); SHA256_Update(&sha256, input.c_str(), input.size()); SHA256_Fina...
# define SHA224_DIGEST_LENGTH28# define SHA256_DIGEST_LENGTH32# define SHA384_DIGEST_LENGTH48# define SHA512_DIGEST_LENGTH64 4. 如果不用EVP提供的,还可以直接使用openssl提供的其他接口 md5.h, sha.h 如sha.h 中关于 sha512提供的接口 intSHA384_Init(SHA512_CTX *c);intSHA384_Update(SHA512_CT...
EVP_DigestUpdate(&md_ctx, (const void *)input, input_len)) { printf("EVP_DigestUpdate fail \n"); return -1; } if (!EVP_DigestFinal(&md_ctx, digest, &digest_len)) { // 待签名消息用sha256生成256比特的签名摘要 printf("EVP_DigestFinal fail \n"); return -1; } printf("sign ...
再次利用openssl来计算sha1, sha224, sha256, sha384, sha512 请按照之前博文的介绍配置openssl环境。代码如下：[cpp] view plaincopy 1.#include <iostream> 2.#include <openssl/sha.h> 3.#include <openssl/crypto.h> // OPENSSL_cleanse 4.#pragma comment(lib...
default_md = sha256 prompt = no distinguished_name = root_ca_distinguished_name x509_extensions = root_ca_extensions [ root_ca_distinguished_name ] commonName = My Test CA # 名称 stateOrProvinceName = BJ # 州或省代码 countryName = CN #国家代码emailAddress = test@cert.com # 邮箱地址 ...
CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crt 其中OCSP - URI就是OCSP responder的地址。 发送OCSP请求 有了OCSP responder的地址,我们就可以进行OCSP验证,在这个命令中我们需要用到服务器的证书和intermediate证书。