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bpo-33164: blake2 fix for HP-UX #13633

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merged 3 commits into from May 29, 2019
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3 changes: 3 additions & 0 deletions Modules/_blake2/impl/blake2-impl.h
Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,9 @@ static inline void secure_zero_memory(void *v, size_t n)
{
#if defined(_WIN32) || defined(WIN32)
SecureZeroMemory(v, n);
#elif defined(__hpux)
static void *(*const volatile memset_v)(void *, int, size_t) = &memset;
memset_v(v, 0, n);
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#else
// prioritize first the general C11 call
#if defined(HAVE_MEMSET_S)
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2 changes: 2 additions & 0 deletions configure.ac
Original file line number Diff line number Diff line change
Expand Up @@ -3527,6 +3527,8 @@ AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getresuid getresgid getpwent getpwnam_r getpwuid_r getspnam getspent getsid getwd \
if_nameindex \
initgroups kill killpg lchmod lchown lockf linkat lstat lutimes mmap \
memrchr mbrtowc mkdirat mkfifo \
madvise mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
posix_fallocate posix_fadvise posix_spawn posix_spawnp pread preadv preadv2 \
pthread_condattr_setclock pthread_init pthread_kill putenv pwrite pwritev pwritev2 \
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