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authorKazuki Yamaguchi <k@rhe.jp>2016-06-01 16:33:56 +0900
committerKazuki Yamaguchi <k@rhe.jp>2016-06-01 16:33:56 +0900
commitdc2222fd8323d0c8cb74e25dad819ecdbdd99e2a (patch)
tree7a1aee21a017cfd9c51fbaee44193e7257044412 /ext/openssl/ossl_x509.c
parent17b3f3ed11660fd3adaf74ca7e13fdf83689a241 (diff)
downloadruby-dc2222fd8323d0c8cb74e25dad819ecdbdd99e2a.tar.gz
openssl: fix the Year 2038 issuetopic/openssl-get-rid-of-time_t
The fix in r55219 was wrong. It fixed the issue only when long is 32bit and also time_t is 64bit. But time_t may be 32bit. OpenSSL 1.0.0 introduced ASN1_TIME_adj() and X509_time_adj_ex() which takes offset days. So make use of it.
Diffstat (limited to 'ext/openssl/ossl_x509.c')
-rw-r--r--ext/openssl/ossl_x509.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/ext/openssl/ossl_x509.c b/ext/openssl/ossl_x509.c
index cf62b53e28..e9a60b7f0a 100644
--- a/ext/openssl/ossl_x509.c
+++ b/ext/openssl/ossl_x509.c
@@ -15,6 +15,21 @@ VALUE mX509;
#define DefX509Default(x,i) \
rb_define_const(mX509, "DEFAULT_" #x, rb_str_new2(X509_get_default_##i()))
+ASN1_TIME *
+ossl_x509_time_adjust(ASN1_TIME *s, VALUE time)
+{
+ time_t sec;
+
+#if defined(HAVE_ASN1_TIME_ADJ)
+ int off_days;
+ ossl_time_extract(time, &sec, &off_days);
+ return X509_time_adj_ex(s, off_days, 0, &sec);
+#else
+ sec = time_to_time_t(time);
+ return X509_time_adj(s, 0, &sec);
+#endif
+}
+
void
Init_ossl_x509(void)
{