using namespace std;
char * base64Encode(const char *buffer, int length, bool newLine);
extern "C" __declspec(dllexport) void test()
{
bool newLine = false;
string input = "Hello World!";
char * encode = base64Encode(input.c_str(), input.length(), newLine);
cout << "Base64 Encoded : " << encode << endl;
cin.get();
}
char * base64Encode(const char *buffer, int length, bool newLine)
{
BIO *bmem = NULL;
BIO *b64 = NULL;
BUF_MEM *bptr;
b64 = BIO_new(BIO_f_base64());
if (!newLine) {
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
}
bmem = BIO_new(BIO_s_mem());
b64 = BIO_push(b64, bmem);
BIO_write(b64, buffer, length);
BIO_flush(b64);
BIO_get_mem_ptr(b64, &bptr);
BIO_set_close(b64, BIO_NOCLOSE);
char *buff = (char *)malloc(bptr->length + 1);
memcpy(buff, bptr->data, bptr->length);
buff[bptr->length] = 0;
BIO_free_all(b64);
return buff;
}
