ceph/src/cls_crypto.cc

78 lines
1.6 KiB
C++

// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include <iostream>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include "include/types.h"
#include "objclass/objclass.h"
CLS_VER(1,0)
CLS_NAME(crypto)
int md5_method(cls_method_context_t ctx, char *indata, int datalen,
char **outdata, int *outdatalen)
{
MD5_CTX c;
unsigned char *md;
cls_log("md5 method");
cls_log("indata=%.*s data_len=%d", datalen, indata, datalen);
md = (unsigned char *)cls_alloc(MD5_DIGEST_LENGTH);
if (!md)
return -ENOMEM;
MD5_Init(&c);
MD5_Update(&c, indata, (unsigned long)datalen);
MD5_Final(md,&c);
*outdata = (char *)md;
*outdatalen = MD5_DIGEST_LENGTH;
return 0;
}
int sha1_method(cls_method_context_t ctx, char *indata, int datalen,
char **outdata, int *outdatalen)
{
SHA_CTX c;
unsigned char *md;
cls_log("sha1 method");
cls_log("indata=%.*s data_len=%d", datalen, indata, datalen);
md = (unsigned char *)cls_alloc(SHA_DIGEST_LENGTH);
if (!md)
return -ENOMEM;
SHA1_Init(&c);
SHA1_Update(&c, indata, (unsigned long)datalen);
SHA1_Final(md,&c);
*outdata = (char *)md;
*outdatalen = SHA_DIGEST_LENGTH;
return 0;
}
CLS_INIT(crypto)
{
cls_log("Loaded crypto class!");
cls_handle_t h_class;
cls_method_handle_t h_md5;
cls_method_handle_t h_sha1;
cls_register("crypto", &h_class);
cls_register_method(h_class, "md5", CLS_METHOD_RD, md5_method, &h_md5);
cls_register_method(h_class, "sha1", CLS_METHOD_RD, sha1_method, &h_sha1);
return;
}