crypto_sha256_final(&ctx, digest_calc); utils_hex_string_2_bytes(digest_exp_str, digest_exp_hex, &len_bytes); if (len_bytes == sizeof(digest_calc) && !memcmp(digest_calc, digest_exp_hex, sizeof(digest_calc))) { printf("SHA256 digest test OK\n"); log_hexdump("digest_calc", ...
constchar* private_key_path_and_file_name,constunsignedchar* passwd,intpasswd_len){// 生成密钥对RSA *keypair =NULL;// keypair = RSA_generate_key(RSA_KEY_LENGTH, RSA_F4, NULL, NULL);keypair = RSA_generate_key(RSA_KEY_LENGTH, RSA_3,NULL,NULL);if(NULL== keypair) {printf("RSA_gen...
size()); SHA256_Final(hash, &sha256); // 获取并输出加密后的结果 std::stringstream ss; for(int i = 0; i < SHA256_DIGEST_LENGTH; i++) { ss << std::hex << std::setw(2) << std::setfill('0') << (int)hash[i]; } std::string ...
2、实现方法 // HmacSHA256-(NSString*)HmacSHA256:(NSString*)plaintext withKey:(NSString*)key{constchar*cKey=[key cStringUsingEncoding:NSASCIIStringEncoding];constchar*cData=[plaintext cStringUsingEncoding:NSASCIIStringEncoding];unsignedcharcHMAC[CC_SHA256_DIGEST_LENGTH];CCHmac(kCCHmacAlgSHA256,cKey...
unsigned char digest[CC_SHA256_DIGEST_LENGTH]; CCHmac(kCCHmacAlgSHA256, keyBytes.bytes, keyBytes.length, dataBytes.bytes, dataBytes.length, digest); NSMutableString *hexString = [NSMutableString stringWithCapacity:CC_SHA256_DIGEST_LENGTH * 2]; ...
hmac_sha256((unsigned char *)key.data(, key.length(, (unsigned char *)message.data(, message.length(, (unsigned char *)digest.data(, &digestLength); return digest; } ``` 现在,可以在Qt项目中的任何地方使用上述函数来进行HmacSHA256算法的计算。示例代码如下: ```cpp QByteArray key = "secr...
keyLen = CC_MD5_DIGEST_LENGTH; } else { memcpy(keypad, cKey, keyLen); } memset(ipad, 0x36, blockSize); memset(opad, 0x5c, blockSize); int i; for (i = 0; i < keyLen; i++) { ipad[i] ^= keypad[i]; opad[i] ^= keypad[i]; ...
* SHA-256 final digest */ int mbedtls_sha256_finish( mbedtls_sha256_context *ctx, unsigned char *output ) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; uint32_t used; uint32_t high, low; /* * Add padding: 0x80 then 0x00 until 8 bytes remain for the length ...
1.Hash算法 package cn.hadron.security; import java.security.MessageDigest; import java.util.UUID; import...值 */ public static String sha256(String str) { MessageDigest messageDigest;...MD5.digest(str); return resultStr.substring(4, resultStr.length()); } /** * UUID的目的是让分布式系统...
首先要引入头文件 需要.m文件 引入头文件 #import<CommonCrypto/CommonDigest.h>#import<CommonCrypto/CommonCryptor.h> SHA224 代码 -(NSString*)SHA224{constchar*cstr=[selfcStringUsingEncoding:NSUTF8StringEncoding];// 注意这里的编码格式NSData*data=[NSData dataWithBytes:cstr length:self.length];uint8_t ...