diff options
Diffstat (limited to 'lib/openssl/pkey.rb')
-rw-r--r-- | lib/openssl/pkey.rb | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/lib/openssl/pkey.rb b/lib/openssl/pkey.rb index ba04cf4b..c3e06290 100644 --- a/lib/openssl/pkey.rb +++ b/lib/openssl/pkey.rb @@ -71,14 +71,29 @@ module OpenSSL::PKey # called first in order to generate the per-session keys before performing # the actual key exchange. # + # <b>Deprecated in version 3.0</b>. This method is incompatible with + # OpenSSL 3.0.0 or later. + # # See also OpenSSL::PKey.generate_key. # # Example: - # dh = OpenSSL::PKey::DH.new(2048) - # public_key = dh.public_key #contains no private/public key yet - # public_key.generate_key! - # puts public_key.private? # => true + # # DEPRECATED USAGE: This will not work on OpenSSL 3.0 or later + # dh0 = OpenSSL::PKey::DH.new(2048) + # dh = dh0.public_key # #public_key only copies the DH parameters (contrary to the name) + # dh.generate_key! + # puts dh.private? # => true + # puts dh0.pub_key == dh.pub_key #=> false + # + # # With OpenSSL::PKey.generate_key + # dh0 = OpenSSL::PKey::DH.new(2048) + # dh = OpenSSL::PKey.generate_key(dh0) + # puts dh0.pub_key == dh.pub_key #=> false def generate_key! + if OpenSSL::OPENSSL_VERSION_NUMBER >= 0x30000000 + raise DHError, "OpenSSL::PKey::DH is immutable on OpenSSL 3.0; " \ + "use OpenSSL::PKey.generate_key instead" + end + unless priv_key tmp = OpenSSL::PKey.generate_key(self) set_key(tmp.pub_key, tmp.priv_key) |