peerplays-fc/src/crypto/rand.cpp
Alexey Frolov 1ae7f6bb02 FIXES:
- 'bloom_test_1': infinite loop if file not exists
- 'websocket_test': uncatched exceptions
- 'fc_crypto*' test_stream<>: uninitialized variable (hash)
- 'blowfish_chain_test': using memory after allocated heap
- memcmp: passing nullptr, when non-null expected
- undefined behavior: return value from function
- static_variant: member alignment - performance issue on 64-bit arch
- memory leak: fc::thread cleanup in asio thread
- warning: signed-unsigned comparison
- warning: unused variables
2018-02-05 12:19:06 +03:00

29 lines
719 B
C++

#include <openssl/rand.h>
#include <fc/crypto/openssl.hpp>
#include <fc/exception/exception.hpp>
#include <fc/fwd_impl.hpp>
namespace fc {
void rand_bytes(char* buf, int count)
{
static int init = init_openssl();
(void)init;
int result = RAND_bytes((unsigned char*)buf, count);
if (result != 1)
FC_THROW("Error calling OpenSSL's RAND_bytes(): ${code}", ("code", (uint32_t)ERR_get_error()));
}
void rand_pseudo_bytes(char* buf, int count)
{
static int init = init_openssl();
(void)init;
int result = RAND_pseudo_bytes((unsigned char*)buf, count);
if (result == -1)
FC_THROW("Error calling OpenSSL's RAND_pseudo_bytes(): ${code}", ("code", (uint32_t)ERR_get_error()));
}
} // namespace fc