diff options
| author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-30 20:29:02 +0000 |
|---|---|---|
| committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-30 20:29:02 +0000 |
| commit | 07083767e9cf500b31670fe0d5dd55a162f0c520 (patch) | |
| tree | b07a240feb01d09e41dd01d4d7a72fea7e7f95c5 /ext/openssl/ossl_rand.c | |
| parent | 86caaefc1ff89e8d0c97572661f70f55052bc0ce (diff) | |
| download | ruby-07083767e9cf500b31670fe0d5dd55a162f0c520.tar.gz | |
* ext/openssl/ossl_rand.c (ossl_rand_bytes): RAND_bytes could
be return -1 as an error. Therefore, added error handling.
* ext/openssl/ossl_pkey_dsa.c (dsa_generate): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/openssl/ossl_rand.c')
| -rw-r--r-- | ext/openssl/ossl_rand.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ext/openssl/ossl_rand.c b/ext/openssl/ossl_rand.c index 018ef977ab..daf866d772 100644 --- a/ext/openssl/ossl_rand.c +++ b/ext/openssl/ossl_rand.c @@ -110,10 +110,16 @@ ossl_rand_bytes(VALUE self, VALUE len) { VALUE str; int n = NUM2INT(len); + int ret; str = rb_str_new(0, n); - if (!RAND_bytes((unsigned char *)RSTRING_PTR(str), n)) { - ossl_raise(eRandomError, NULL); + ret = RAND_bytes((unsigned char *)RSTRING_PTR(str), n); + if (ret == 0){ + char buf[256]; + ERR_error_string_n(ERR_get_error(), buf, 256); + ossl_raise(eRandomError, "RAND_bytes error: %s", buf); + } else if (ret == -1) { + ossl_raise(eRandomError, "RAND_bytes is not supported"); } return str; |