diff options
Diffstat (limited to 'osrng.cpp')
-rw-r--r-- | osrng.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -101,11 +101,19 @@ void NonblockingRng::GenerateBlock(byte *output, size_t size) #ifdef BLOCKING_RNG_AVAILABLE +#ifndef CRYPTOPP_BLOCKING_RNG_FILENAME +#ifdef __OpenBSD__ +#define CRYPTOPP_BLOCKING_RNG_FILENAME "/dev/srandom" +#else +#define CRYPTOPP_BLOCKING_RNG_FILENAME "/dev/random" +#endif +#endif + BlockingRng::BlockingRng() { - m_fd = open("/dev/random",O_RDONLY); + m_fd = open(CRYPTOPP_BLOCKING_RNG_FILENAME,O_RDONLY); if (m_fd == -1) - throw OS_RNG_Err("open /dev/random"); + throw OS_RNG_Err("open " CRYPTOPP_BLOCKING_RNG_FILENAME); } BlockingRng::~BlockingRng() @@ -128,7 +136,7 @@ void BlockingRng::GenerateBlock(byte *output, size_t size) // are available, on others it will returns immediately ssize_t len = read(m_fd, output, size); if (len < 0) - throw OS_RNG_Err("read /dev/random"); + throw OS_RNG_Err("read " CRYPTOPP_BLOCKING_RNG_FILENAME); size -= len; output += len; if (size) |