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authorKazuki Yamaguchi <k@rhe.jp>2016-05-18 01:06:14 +0900
committerKazuki Yamaguchi <k@rhe.jp>2016-05-18 13:05:33 +0900
commite0bf4c6884a6e3f92998fa34a13ec4a15a464516 (patch)
treed2b44188726eae2ab06a875f2a1a1779aad28ed5 /ext/openssl/ossl_x509crl.c
parentf7bfb15529d25cf247dcaaa8ccad431c11779c3e (diff)
downloadruby-topic/openssl-clear-error-queue.tar.gz
openssl: clear OpenSSL error queue before return to Rubytopic/openssl-clear-error-queue
* ext/openssl/ossl_x509cert.c (ossl_x509_verify): X509_verify() family may put errors on 0 return (0 means verification failure). Clear OpenSSL error queue before return to Ruby. Since the queue is thread global, remaining errors in the queue can cause an unexpected error in the next OpenSSL operation. [ruby-core:48284] [Bug #7215] * ext/openssl/ossl_x509crl.c (ossl_x509crl_verify): ditto. * ext/openssl/ossl_x509req.c (ossl_x509req_verify): ditto. * ext/openssl/ossl_x509store.c (ossl_x509stctx_verify): ditto. * ext/openssl/ossl_pkey_dh.c (dh_generate): clear the OpenSSL error queue before re-raising exception. * ext/openssl/ossl_pkey_dsa.c (dsa_generate): ditto. * ext/openssl/ossl_pkey_rsa.c (rsa_generate): ditto. * ext/openssl/ossl_ssl.c (ossl_start_ssl): ditto. * test/openssl: check that OpenSSL.errors is empty every time after running a test case.
Diffstat (limited to 'ext/openssl/ossl_x509crl.c')
-rw-r--r--ext/openssl/ossl_x509crl.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/ext/openssl/ossl_x509crl.c b/ext/openssl/ossl_x509crl.c
index f64712efcd..a660cccebc 100644
--- a/ext/openssl/ossl_x509crl.c
+++ b/ext/openssl/ossl_x509crl.c
@@ -360,17 +360,17 @@ static VALUE
ossl_x509crl_verify(VALUE self, VALUE key)
{
X509_CRL *crl;
- int ret;
GetX509CRL(self, crl);
- if ((ret = X509_CRL_verify(crl, GetPKeyPtr(key))) < 0) {
- ossl_raise(eX509CRLError, NULL);
- }
- if (ret == 1) {
+ switch (X509_CRL_verify(crl, GetPKeyPtr(key))) {
+ case 1:
return Qtrue;
+ case 0:
+ ossl_clear_error();
+ return Qfalse;
+ default:
+ ossl_raise(eX509CRLError, NULL);
}
-
- return Qfalse;
}
static VALUE