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author | Kazuki Yamaguchi <k@rhe.jp> | 2017-03-18 21:58:46 +0900 |
---|---|---|
committer | Kazuki Yamaguchi <k@rhe.jp> | 2021-03-16 19:16:11 +0900 |
commit | fbadb01d6e0881ef6c6e5e105b8ac20fe663c817 (patch) | |
tree | 59b9014cf8bf92e142cf9a29053e2ec10e433958 /test/openssl/test_pkey_dh.rb | |
parent | b2dc4880f5d000c3e0117ecf9c57a273cbd713f9 (diff) |
[ruby/openssl] pkey: add PKey::PKey#derive
Add OpenSSL::PKey::PKey#derive as the wrapper for EVP_PKEY_CTX_derive().
This is useful for pkey types that we don't have dedicated classes, such
as X25519.
https://github.com/ruby/openssl/commit/28f0059bea
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/4275
Diffstat (limited to 'test/openssl/test_pkey_dh.rb')
-rw-r--r-- | test/openssl/test_pkey_dh.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/openssl/test_pkey_dh.rb b/test/openssl/test_pkey_dh.rb index 4a05626a12..9efc3ba68d 100644 --- a/test/openssl/test_pkey_dh.rb +++ b/test/openssl/test_pkey_dh.rb @@ -18,6 +18,19 @@ class OpenSSL::TestPKeyDH < OpenSSL::PKeyTestCase end end + def test_derive_key + dh1 = Fixtures.pkey("dh1024").generate_key! + dh2 = Fixtures.pkey("dh1024").generate_key! + dh1_pub = OpenSSL::PKey.read(dh1.public_to_der) + dh2_pub = OpenSSL::PKey.read(dh2.public_to_der) + z = dh1.g.mod_exp(dh1.priv_key, dh1.p).mod_exp(dh2.priv_key, dh1.p).to_s(2) + assert_equal z, dh1.derive(dh2_pub) + assert_equal z, dh2.derive(dh1_pub) + + assert_equal z, dh1.compute_key(dh2.pub_key) + assert_equal z, dh2.compute_key(dh1.pub_key) + end + def test_DHparams dh1024 = Fixtures.pkey("dh1024") asn1 = OpenSSL::ASN1::Sequence([ |