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-rw-r--r--lib/util.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/util.cc b/lib/util.cc
index 94e09ed..26be66a 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -1,50 +1,51 @@
#include <errno.h>
#include <cassert>
+#include <cstring>
#include <vector>
#include <string>
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <curl/curl.h>
#include "opkele/util.h"
#include "opkele/exception.h"
namespace opkele {
using namespace std;
namespace util {
/*
* base64
*/
string encode_base64(const void *data,size_t length) {
BIO *b64 = 0, *bmem = 0;
try {
b64 = BIO_new(BIO_f_base64());
if(!b64)
throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 encoder");
BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL);
bmem = BIO_new(BIO_s_mem());
BIO_set_flags(b64,BIO_CLOSE);
if(!bmem)
throw exception_openssl(OPKELE_CP_ "failed to BIO_new() memory buffer");
BIO_push(b64,bmem);
if(((size_t)BIO_write(b64,data,length))!=length)
throw exception_openssl(OPKELE_CP_ "failed to BIO_write()");
if(BIO_flush(b64)!=1)
throw exception_openssl(OPKELE_CP_ "failed to BIO_flush()");
char *rvd;
long rvl = BIO_get_mem_data(bmem,&rvd);
string rv(rvd,rvl);
BIO_free_all(b64);
return rv;
}catch(...) {
if(b64) BIO_free_all(b64);
throw;
}
}
void decode_base64(const string& data,vector<unsigned char>& rv) {
BIO *b64 = 0, *bmem = 0;
rv.clear();
try {
bmem = BIO_new_mem_buf((void*)data.data(),data.size());