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| author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-09 19:41:57 +0000 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-09 19:41:57 +0000 |
| commit | afc4342532225fb86d11729ddb783095cb62686a (patch) | |
| tree | 58ef8a40142323771eecbd8ce6c2eaea409bc138 /src/lib/random.c | |
| parent | c1d7ff1e1bd44e1a38af8a1b498c68f3378fa342 (diff) | |
| parent | 24aa46946349529bf36d3569796a28917d3e756f (diff) | |
| download | ouroboros-afc4342532225fb86d11729ddb783095cb62686a.tar.gz ouroboros-afc4342532225fb86d11729ddb783095cb62686a.zip | |
Merged in dstaesse/ouroboros/be-libgcrypt (pull request #544)
build, lib, ipcpd, irmd: Add support for libgcrypt
Diffstat (limited to 'src/lib/random.c')
| -rw-r--r-- | src/lib/random.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/lib/random.c b/src/lib/random.c index d6bde0f8..17973695 100644 --- a/src/lib/random.c +++ b/src/lib/random.c @@ -21,10 +21,13 @@ * 02110-1301 USA */ +#include <ouroboros/config.h> #include <ouroboros/random.h> #if defined(HAVE_SYS_RANDOM) #include <sys/random.h> +#elif defined(HAVE_LIBGCRYPT) +#include <grypt.h> #elif defined(__FreeBSD__) #include <stdlib.h> #elif defined(HAVE_OPENSSL) @@ -36,16 +39,14 @@ int random_buffer(void * buf, size_t len) { #if defined(HAVE_SYS_RANDOM) - return getrandom(buf, len, GRND_NONBLOCK); /* also in glibc 2.25 */ + return getrandom(buf, len, GRND_NONBLOCK); /* glibc 2.25 */ +#elif defined(HAVE_LIBGCRYPT) + return gcry_randomize(buf, len, GCRY_STRONG_RANDOM); #elif defined(__FreeBSD__) return arc4random_buf(buf, len); #elif defined(HAVE_OPENSSL) if (len > 0 && len < INT_MAX) return RAND_bytes((unsigned char *) buf, (int) len); return -1; -#else - (void) buf; - (void) len; - return -1; #endif } |