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support Ruby 2.x for openssl

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This commit is contained in:
Koichi Sasada 2020-12-19 02:04:34 +09:00
parent ad76c8fb6b
commit e76b56f58e
2 changed files with 35 additions and 2 deletions
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7
ext/openssl/ossl.c
View file

@ -497,8 +497,11 @@ print_mem_leaks(VALUE self)
int ret;
#endif
BN_CTX_free(ossl_bn_ctx);
ossl_bn_ctx = NULL;
#ifndef HAVE_RB_EXT_RACTOR_SAFE
// for Ruby 2.x
void ossl_bn_ctx_free(void); // ossl_bn.c
ossl_bn_ctx_free();
#endif
#if OPENSSL_VERSION_NUMBER >= 0x10100000
ret = CRYPTO_mem_leaks_fp(stderr);

30
ext/openssl/ossl_bn.c
View file

@ -9,7 +9,10 @@
*/
/* modified by Michal Rokos <m.rokos@sh.cvut.cz> */
#include "ossl.h"
#if HAVE_RB_EXT_RACTOR_SAFE
#include <ruby/ractor.h>
#endif
#define NewBN(klass) \
TypedData_Wrap_Struct((klass), &ossl_bn_type, 0)
@ -152,6 +155,7 @@ ossl_bn_value_ptr(volatile VALUE *ptr)
* Private
*/
#if HAVE_RB_EXT_RACTOR_SAFE
void
ossl_bn_ctx_free(void *ptr)
{
@ -180,6 +184,28 @@ ossl_bn_ctx_get(void)
}
return ctx;
}
#else
// for ruby 2.x
static BN_CTX *gv_ossl_bn_ctx;
BN_CTX *
ossl_bn_ctx_get(void)
{
if (gv_ossl_bn_ctx == NULL) {
if (!(gv_ossl_bn_ctx = BN_CTX_new())) {
ossl_raise(rb_eRuntimeError, "Cannot init BN_CTX");
}
}
return gv_ossl_bn_ctx;
}
void
ossl_bn_ctx_free(void)
{
BN_CTX_free(gv_ossl_bn_ctx);
gv_ossl_bn_ctx = NULL;
}
#endif
static VALUE
ossl_bn_alloc(VALUE klass)
@ -1116,7 +1142,11 @@ Init_ossl_bn(void)
eOSSLError = rb_define_class_under(mOSSL, "OpenSSLError", rb_eStandardError);
#endif
#ifdef HAVE_RB_EXT_RACTOR_SAFE
ossl_bn_ctx_key = rb_ractor_local_storage_ptr_newkey(&ossl_bn_ctx_key_type);
#else
ossl_bn_ctx_get();
#endif
eBNError = rb_define_class_under(mOSSL, "BNError", eOSSLError);