diff options
| author | Richard Levitte <levitte@openssl.org> | 2002-11-28 08:04:36 +0000 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2002-11-28 08:04:36 +0000 |
| commit | 4579924b7e55fccc7013e6de196f2e2ab175ce39 (patch) | |
| tree | fa19611a704cc901d3ba338cefbbb98878de7ee5 /crypto/rand | |
| parent | 2047bda6fb8bedab1103b7bd5df5ea55eb7ccc9b (diff) | |
Cleanse memory using the new OPENSSL_cleanse() function.
I've covered all the memset()s I felt safe modifying, but may have missed some.
Diffstat (limited to 'crypto/rand')
| -rw-r--r-- | crypto/rand/md_rand.c | 4 | ||||
| -rw-r--r-- | crypto/rand/rand_unix.c | 2 | ||||
| -rw-r--r-- | crypto/rand/randfile.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c index a00ed70718..eeffc0df4c 100644 --- a/crypto/rand/md_rand.c +++ b/crypto/rand/md_rand.c @@ -177,10 +177,10 @@ RAND_METHOD *RAND_SSLeay(void) static void ssleay_rand_cleanup(void) { - memset(state,0,sizeof(state)); + OPENSSL_cleanse(state,sizeof(state)); state_num=0; state_index=0; - memset(md,0,MD_DIGEST_LENGTH); + OPENSSL_cleanse(md,MD_DIGEST_LENGTH); md_count[0]=0; md_count[1]=0; entropy=0; diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c index 4175576fcc..a776e52243 100644 --- a/crypto/rand/rand_unix.c +++ b/crypto/rand/rand_unix.c @@ -215,7 +215,7 @@ int RAND_poll(void) if (n > 0) { RAND_add(tmpbuf,sizeof tmpbuf,n); - memset(tmpbuf,0,n); + OPENSSL_cleanse(tmpbuf,n); } #endif diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c index 7c2673a61f..41574768ab 100644 --- a/crypto/rand/randfile.c +++ b/crypto/rand/randfile.c @@ -124,7 +124,7 @@ int RAND_load_file(const char *file, long bytes) } } fclose(in); - memset(buf,0,BUFSIZE); + OPENSSL_cleanse(buf,BUFSIZE); err: return(ret); } @@ -189,7 +189,7 @@ int RAND_write_file(const char *file) #endif /* OPENSSL_SYS_VMS */ fclose(out); - memset(buf,0,BUFSIZE); + OPENSSL_cleanse(buf,BUFSIZE); err: return (rand_err ? -1 : ret); } |