openssl: adapt OpenSSL::PKey to OpenSSL 1.1.0 opaque structs

* ext/openssl/openssl_missing.[ch]: Implement EVP_PKEY_get0_*() and
  {RSA,DSA,EC_KEY,DH}_get0_*() functions.
  OpenSSL 1.1.0 makes EVP_PKEY/RSA/DSA/DH opaque. We used to provide
  setter methods for each parameter of each PKey type, for example
  PKey::RSA#e=, but this is no longer possible because the new API
  RSA_set0_key() requires the 'n' at the same time. This commit adds
  deprecation warning to them and adds PKey::*#set_* methods as direct
  wrapper for those new APIs. For example, 'rsa.e = 3' now needs to be
  rewritten as 'rsa.set_key(rsa.n, 3, rsa.d)'.
  [ruby-core:75225] [Feature #12324]

* ext/openssl/ossl_pkey*.[ch]: Use the new accessor functions. Implement
  RSA#set_{key,factors,crt_params}, DSA#set_{key,pqg}, DH#set_{key,pqg}.
  Emit a warning with rb_warning() when old setter methods are used.

* test/drb/ut_array_drbssl.rb, test/drb/ut_drb_drbssl.rb,
  test/rubygems/test_gem_remote_fetcher.rb: Don't set a priv_key for DH
  object that are used in tmp_dh_callback. Generating a new key pair
  every time should be fine - actually the private exponent is ignored
  in OpenSSL >= 1.0.2f/1.0.1r even if we explicitly set.
  https://www.openssl.org/news/secadv/20160128.txt

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/ext/openssl/ossl_pkey_ec.c b/ext/openssl/ossl_pkey_ec.c
index 958e710541..30ded33c6f 100644
--- a/ext/openssl/ossl_pkey_ec.c
+++ b/ext/openssl/ossl_pkey_ec.c
@@ -25,7 +25,7 @@ static const rb_data_type_t ossl_ec_point_type;
 
 #define GetPKeyEC(obj, pkey) do { \
     GetPKey((obj), (pkey)); \
-    if (EVP_PKEY_type((pkey)->type) != EVP_PKEY_EC) { \
+    if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC) { \
 	ossl_raise(rb_eRuntimeError, "THIS IS NOT A EC PKEY!"); \
     } \
 } while (0)
@@ -38,7 +38,7 @@ static const rb_data_type_t ossl_ec_point_type;
 #define Get_EC_KEY(obj, key) do { \
     EVP_PKEY *pkey; \
     GetPKeyEC((obj), pkey); \
-    (key) = pkey->pkey.ec; \
+    (key) = EVP_PKEY_get0_EC_KEY(pkey); \
 } while(0)
 
 #define Require_EC_KEY(obj, key) do { \
@@ -137,7 +137,7 @@ VALUE ossl_ec_new(EVP_PKEY *pkey)
 	obj = ec_instance(cEC, EC_KEY_new());
     } else {
 	obj = NewPKey(cEC);
-	if (EVP_PKEY_type(pkey->type) != EVP_PKEY_EC) {
+	if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC) {
 	    ossl_raise(rb_eTypeError, "Not a EC key!");
 	}
 	SetPKey(obj, pkey);
@@ -232,7 +232,7 @@ static VALUE ossl_ec_key_initialize(int argc, VALUE *argv, VALUE self)
     VALUE arg, pass;
 
     GetPKey(self, pkey);
-    if (pkey->pkey.ec)
+    if (EVP_PKEY_base_id(pkey) != EVP_PKEY_NONE)
         ossl_raise(eECError, "EC_KEY already initialized");
 
     rb_scan_args(argc, argv, "02", &arg, &pass);