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| author | Edward Stangler <estangler@bradmark.com> | 2020-01-03 10:36:21 +0000 |
|---|---|---|
| committer | Edward Stangler <estangler@bradmark.com> | 2020-01-03 06:09:42 -0600 |
| commit | c30b616f00f14cbad2f971d38947b4af8c6fc774 (patch) | |
| tree | 2e36c76f2781b3766f595f2605b98f4fe583e221 | |
| parent | acb025f0d20cda0e2173c822e7d4efa611cce396 (diff) | |
| download | gnutls-c30b616f00f14cbad2f971d38947b4af8c6fc774.tar.gz | |
Fixes dummy getrandom() when errno = EAGAIN.
Fixes #892.
Signed-off-by: Edward Stangler <estangler@bradmark.com>
| -rw-r--r-- | lib/nettle/sysrng-linux.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/nettle/sysrng-linux.c b/lib/nettle/sysrng-linux.c index a0802f444d..2e17ecdd0c 100644 --- a/lib/nettle/sysrng-linux.c +++ b/lib/nettle/sysrng-linux.c @@ -61,7 +61,12 @@ get_entropy_func _rnd_get_system_entropy = NULL; # if defined(SYS_getrandom) # define getrandom(dst,s,flags) syscall(SYS_getrandom, (void*)dst, (size_t)s, (unsigned int)flags) # else -# define getrandom(dst,s,flags) -1 +static ssize_t _getrandom0(void *buf, size_t buflen, unsigned int flags) +{ + errno = ENOSYS; + return -1; +} +# define getrandom(dst,s,flags) _getrandom0(dst,s,flags) # endif # endif |