diff options
| author | Matt Caswell <matt@openssl.org> | 2016-04-25 17:06:56 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2016-06-27 15:00:08 +0100 |
| commit | ad64a69e02f7dda422d0f4f53dce7b1278715380 (patch) | |
| tree | 5c76fd6da6b731a05cbd8559db71e8c821b44f36 /apps | |
| parent | f3dbce6634dee43dcb0243544db05e101104fe6b (diff) | |
| download | openssl-new-ad64a69e02f7dda422d0f4f53dce7b1278715380.tar.gz | |
Change usage of RAND_pseudo_bytes to RAND_bytes
RAND_pseudo_bytes() allows random data to be returned even in low entropy
conditions. Sometimes this is ok. Many times it is not. For the avoidance
of any doubt, replace existing usage of RAND_pseudo_bytes() with
RAND_bytes().
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/enc.c | 2 | ||||
| -rw-r--r-- | apps/passwd.c | 4 | ||||
| -rw-r--r-- | apps/s_server.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/apps/enc.c b/apps/enc.c index 7b7c70b132..8e2ef27aca 100644 --- a/apps/enc.c +++ b/apps/enc.c @@ -509,7 +509,7 @@ int MAIN(int argc, char **argv) BIO_printf(bio_err, "invalid hex salt value\n"); goto end; } - } else if (RAND_pseudo_bytes(salt, sizeof salt) < 0) + } else if (RAND_bytes(salt, sizeof salt) <= 0) goto end; /* * If -P option then don't bother writing diff --git a/apps/passwd.c b/apps/passwd.c index 5ff53b5743..798a6d5936 100644 --- a/apps/passwd.c +++ b/apps/passwd.c @@ -416,7 +416,7 @@ static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, if (*salt_malloc_p == NULL) goto err; } - if (RAND_pseudo_bytes((unsigned char *)*salt_p, 2) < 0) + if (RAND_bytes((unsigned char *)*salt_p, 2) <= 0) goto err; (*salt_p)[0] = cov_2char[(*salt_p)[0] & 0x3f]; /* 6 bits */ (*salt_p)[1] = cov_2char[(*salt_p)[1] & 0x3f]; /* 6 bits */ @@ -437,7 +437,7 @@ static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, if (*salt_malloc_p == NULL) goto err; } - if (RAND_pseudo_bytes((unsigned char *)*salt_p, 8) < 0) + if (RAND_bytes((unsigned char *)*salt_p, 8) <= 0) goto err; for (i = 0; i < 8; i++) diff --git a/apps/s_server.c b/apps/s_server.c index d6c53d9476..2c1e5ee9e6 100644 --- a/apps/s_server.c +++ b/apps/s_server.c @@ -3364,7 +3364,7 @@ static int generate_session_id(const SSL *ssl, unsigned char *id, { unsigned int count = 0; do { - if (RAND_pseudo_bytes(id, *id_len) < 0) + if (RAND_bytes(id, *id_len) <= 0) return 0; /* * Prefix the session_id with the required prefix. NB: If our prefix |