diff options
Diffstat (limited to 'libar2simplified_decode_r.c')
| -rw-r--r-- | libar2simplified_decode_r.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/libar2simplified_decode_r.c b/libar2simplified_decode_r.c index 545ecde..fa37aac 100644 --- a/libar2simplified_decode_r.c +++ b/libar2simplified_decode_r.c @@ -47,7 +47,8 @@ random_salt(char *out, size_t n, int (*random_byte_generator)(char *out, size_t ssize_t r; # ifdef AT_RANDOM uintptr_t raddr_; - uint16_t *raddr; + const unsigned char *raddr; + size_t j; # endif #endif @@ -70,15 +71,9 @@ random_salt(char *out, size_t n, int (*random_byte_generator)(char *out, size_t #if defined(__linux__) && defined(AT_RANDOM) raddr_ = (uintptr_t)getauxval(AT_RANDOM); if (raddr_) { - raddr = (void *)raddr_; - seed ^= (unsigned)raddr[0]; - seed ^= (unsigned)raddr[1]; - seed ^= (unsigned)raddr[2]; - seed ^= (unsigned)raddr[3]; - seed ^= (unsigned)raddr[4]; - seed ^= (unsigned)raddr[5]; - seed ^= (unsigned)raddr[6]; - seed ^= (unsigned)raddr[7]; + raddr = (const void *)raddr_; + for (j = 0; j < 16; j++) + ((unsigned char *)&seed)[j % sizeof(seed)] ^= raddr[j]; } #endif srand(seed); |