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| author |   djm <djm@openbsd.org> | 2011-11-03 02:34:28 +0000 |
|---|---|---|
| committer | djm <djm@openbsd.org> | 2011-11-03 02:34:28 +0000 |
| commit | c32db552feb5310e2f4b27f02d313cfbf0b82a8a (patch) | |
| tree | b7b6074be11e20dcb5106c8a27f96bcb3fcdf5c2 /lib/libssl/src/crypto/rand/md_rand.c | |
| parent | import OpenSSL 1.0.0e (diff) | |
| download | wireguard-openbsd-c32db552feb5310e2f4b27f02d313cfbf0b82a8a.tar.xz wireguard-openbsd-c32db552feb5310e2f4b27f02d313cfbf0b82a8a.zip | |
openssl-1.0.0e: resolve conflicts
Diffstat (limited to 'lib/libssl/src/crypto/rand/md_rand.c')
| -rw-r--r-- | lib/libssl/src/crypto/rand/md_rand.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/libssl/src/crypto/rand/md_rand.c b/lib/libssl/src/crypto/rand/md_rand.c index 88088ce73c3..b2f04ff13ec 100644 --- a/lib/libssl/src/crypto/rand/md_rand.c +++ b/lib/libssl/src/crypto/rand/md_rand.c @@ -476,11 +476,14 @@ static int ssleay_rand_bytes(unsigned char *buf, int num) MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c)); #ifndef PURIFY /* purify complains */ - /* DO NOT REMOVE THE FOLLOWING CALL TO MD_Update()! */ + /* The following line uses the supplied buffer as a small + * source of entropy: since this buffer is often uninitialised + * it may cause programs such as purify or valgrind to + * complain. So for those builds it is not used: the removal + * of such a small source of entropy has negligible impact on + * security. + */ MD_Update(&m,buf,j); - /* We know that line may cause programs such as - purify and valgrind to complain about use of - uninitialized data. */ #endif k=(st_idx+MD_DIGEST_LENGTH/2)-st_num; |