an instance variable "private" is added to OpenSSL::PKey class.
this ivar is a flag that shows whether there is a private key
in the instance.
* ext/openssl/ossl_engine.c: (ossl_engine_load_privkey): set private
key flag.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9218 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ossl_rsa_public_decrypt, ossl_rsa_private_encrypt,
ossl_rsa_private_decrypt): should take an optional argument
to specify padding mode. [ruby-talk:122539]
* ext/openssl/ossl_pkey_rsa.c (Init_ossl_rsa): add new constants
PKCS1_PADDING, SSLV23_PADDING, NO_PADDING and PKCS1_OAEP_PADDING
under OpenSSL::PKey::RSA.
* test/openssl/test_pkey_rsa.rb: new file.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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