tests/dh_compute: port dh_compute test from libkeyutils

The KDF functions are not yet exposed, so those tests have been skipped
for now.

src/api.rs

@@ -101,6 +101,11 @@ impl Keyring {
         }
     }
 
+    #[cfg(test)]
+    pub(crate) fn serial(&self) -> KeyringSerial {
+        self.id
+    }
+
     /// Set the default keyring to use when implicit requests on the current thread.
     ///
     /// Returns the old default keyring.

src/tests/dh_compute.rs

@@ -0,0 +1,234 @@
+// Copyright (c) 2019, Ben Boeckel
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//     * Redistributions of source code must retain the above copyright notice,
+//       this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright notice,
+//       this list of conditions and the following disclaimer in the documentation
+//       and/or other materials provided with the distribution.
+//     * Neither the name of this project nor the names of its contributors
+//       may be used to endorse or promote products derived from this software
+//       without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+use crate::keytypes::{logon, User};
+use crate::{Key, Keyring};
+
+use super::utils;
+
+struct DhKeySet {
+    private: Key,
+    prime: Key,
+    base: Key,
+}
+
+fn create_dh_keys(keyring: &mut Keyring) -> DhKeySet {
+    let private = keyring.add_key::<User, _, _>("dh:private", PRIVATE).unwrap();
+    let prime = keyring.add_key::<User, _, _>("dh:prime", PRIME).unwrap();
+    let base = keyring.add_key::<User, _, _>("dh:base", GENERATOR).unwrap();
+
+    DhKeySet {
+        private,
+        prime,
+        base,
+    }
+}
+
+#[test]
+fn invalid_key() {
+    let mut keyring = utils::new_test_keyring();
+    let dh_keys = create_dh_keys(&mut keyring);
+    let invalid_key = utils::invalid_key();
+
+    let err = Key::compute_dh(&invalid_key, &dh_keys.prime, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.private, &invalid_key, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.private, &dh_keys.prime, &invalid_key).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+}
+
+#[test]
+fn wrong_key_type() {
+    let mut keyring = utils::new_test_keyring();
+    let dh_keys = create_dh_keys(&mut keyring);
+    let desc = logon::Description {
+        subtype: "dh".into(),
+        description: "logon".into(),
+    };
+    let logon_key = keyring.add_key::<logon::Logon, _, _>(&desc, [0u8]).unwrap();
+
+    let err = Key::compute_dh(&logon_key, &dh_keys.prime, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.private, &logon_key, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.private, &dh_keys.prime, &logon_key).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+}
+
+#[test]
+fn wrong_key_type_keyring() {
+    let mut keyring = utils::new_test_keyring();
+    let dh_keys = create_dh_keys(&mut keyring);
+    let bad_keyring = keyring.add_keyring("wrong_key_type_keyring").unwrap();
+    let not_a_key = unsafe { Key::new(bad_keyring.serial()) };
+
+    let err = Key::compute_dh(&not_a_key, &dh_keys.prime, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::EOPNOTSUPP));
+
+    let err = Key::compute_dh(&dh_keys.private, &not_a_key, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::EOPNOTSUPP));
+
+    let err = Key::compute_dh(&dh_keys.private, &dh_keys.prime, &not_a_key).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::EOPNOTSUPP));
+}
+
+#[test]
+fn unavailable_key() {
+    let mut keyring = utils::new_test_keyring();
+    let dh_keys = create_dh_keys(&mut keyring);
+    keyring.unlink_key(&dh_keys.private).unwrap();
+
+    let err = Key::compute_dh(&dh_keys.private, &dh_keys.prime, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.prime, &dh_keys.private, &dh_keys.base).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+
+    let err = Key::compute_dh(&dh_keys.base, &dh_keys.prime, &dh_keys.private).unwrap_err();
+    assert_eq!(err, errno::Errno(libc::ENOKEY));
+}
+
+#[test]
+fn dh_public_key() {
+    let mut keyring = utils::new_test_keyring();
+    let dh_keys = create_dh_keys(&mut keyring);
+
+    let data = Key::compute_dh(&dh_keys.private, &dh_keys.prime, &dh_keys.base).unwrap();
+    assert_eq!(data, PUBLIC);
+}
+
+// Constants generated by:
+//  % openssl dhparam 4096 -check -out dh.pem
+//  % openssl genpkey -paramfile dh.pem -text
+const PRIVATE: &[u8] = &[
+    0x58, 0x19, 0x15, 0x61, 0x80, 0x80, 0x80, 0x5e, 0x2b, 0x64, 0x11, 0x95, 0x1c, 0xc6, 0x87, 0xd1,
+    0xc2, 0xd5, 0x06, 0xa1, 0xfd, 0x73, 0x52, 0x9e, 0xa3, 0xcf, 0xf0, 0x47, 0x7c, 0xc6, 0xf4, 0x43,
+    0x58, 0x77, 0xc0, 0xe2, 0x67, 0x58, 0x5f, 0x1a, 0x5e, 0x35, 0xb5, 0xc5, 0xea, 0x51, 0x5f, 0xae,
+    0x45, 0xe6, 0x39, 0x4e, 0x86, 0x73, 0x4c, 0xe6, 0x48, 0xce, 0x37, 0x88, 0xa7, 0x4f, 0x59, 0x78,
+    0xac, 0x93, 0xbb, 0xa3, 0x4a, 0xf0, 0xcd, 0x09, 0x90, 0x75, 0xc2, 0x63, 0xad, 0x7a, 0x87, 0x3d,
+    0xfc, 0x89, 0x35, 0x03, 0x9e, 0x44, 0x7d, 0x72, 0x0e, 0x70, 0xe6, 0xab, 0xd4, 0xac, 0x27, 0x8d,
+    0x74, 0x15, 0x68, 0xfe, 0x24, 0x8a, 0xf3, 0x35, 0xca, 0x7a, 0x9d, 0xa5, 0x2d, 0xcb, 0x33, 0x86,
+    0x26, 0x54, 0x2c, 0x45, 0x46, 0x01, 0xeb, 0x50, 0x13, 0x75, 0x42, 0x13, 0x4c, 0xe0, 0x32, 0xd4,
+    0x39, 0x20, 0x51, 0x0a, 0xd1, 0x32, 0x54, 0x93, 0x04, 0x76, 0xce, 0x07, 0xce, 0xea, 0xe9, 0x92,
+    0x72, 0x8f, 0x0f, 0x5f, 0xdf, 0xcf, 0xa2, 0x14, 0xff, 0x94, 0x17, 0x71, 0x8f, 0x3b, 0xc2, 0xce,
+    0xd7, 0xba, 0x58, 0xe2, 0xc6, 0x9d, 0x56, 0x35, 0x62, 0x21, 0x99, 0x68, 0x1b, 0xad, 0x58, 0x9e,
+    0xff, 0xb1, 0x99, 0x45, 0xd4, 0xd3, 0xbb, 0x1b, 0x01, 0x9b, 0xfc, 0x2e, 0x6d, 0x41, 0xdf, 0xc0,
+    0xf2, 0x06, 0x52, 0x15, 0xa8, 0x56, 0x87, 0x10, 0xa6, 0x7b, 0x3b, 0xf3, 0x81, 0x2d, 0x48, 0xda,
+    0xf8, 0xa1, 0xda, 0x54, 0xd4, 0xbb, 0xaf, 0x3a, 0x1a, 0x05, 0xe4, 0x06, 0xdc, 0x1d, 0x7a, 0x97,
+    0xfd, 0xa5, 0x97, 0x73, 0xdc, 0x51, 0x24, 0x9d, 0x32, 0x17, 0xa2, 0x22, 0xeb, 0xa5, 0x7b, 0xd6,
+    0x7d, 0x39, 0x14, 0x6d, 0x8f, 0x4f, 0x7b, 0xf3, 0xac, 0xab, 0x70, 0xbc, 0x32, 0xdf, 0x5b, 0x13,
+    0x2b, 0xb4, 0xd5, 0x62, 0x8f, 0x09, 0x0a, 0x2c, 0x80, 0x91, 0x0e, 0x09, 0xbb, 0x53, 0x17, 0x4a,
+    0x04, 0xe7, 0x96, 0xcb, 0xf5, 0x12, 0x73, 0xef, 0xb9, 0x69, 0x0e, 0xb7, 0xc4, 0x91, 0x12, 0x5e,
+    0x73, 0xa0, 0x11, 0xd8, 0xb1, 0xb6, 0x9b, 0xb1, 0x0c, 0xeb, 0x58, 0x18, 0x84, 0x01, 0x71, 0x14,
+    0x16, 0x82, 0x30, 0x47, 0xfb, 0x35, 0xea, 0xff, 0x45, 0x5b, 0x00, 0x9f, 0x5a, 0xd5, 0xa8, 0x7d,
+    0x95, 0x27, 0xef, 0xda, 0x00, 0x25, 0x87, 0xde, 0x71, 0xf0, 0x26, 0x03, 0xda, 0x3e, 0x17, 0x41,
+    0xf3, 0x65, 0x39, 0xcf, 0x60, 0xdc, 0x78, 0x4d, 0xbb, 0xb2, 0x35, 0x07, 0x2c, 0x06, 0x80, 0x6d,
+    0x9b, 0x80, 0x3d, 0xde, 0x9b, 0x78, 0x15, 0x1b, 0x77, 0x88, 0x04, 0x6c, 0x9a, 0x07, 0xd9, 0x95,
+    0x4a, 0xe4, 0xde, 0x22, 0x68, 0x8e, 0x1a, 0x9a, 0x53, 0xc3, 0x5e, 0xf9, 0xb8, 0x35, 0x06, 0x69,
+    0xed, 0x2b, 0x04, 0xda, 0x82, 0x16, 0xf7, 0xa9, 0xe6, 0xe9, 0x82, 0xe7, 0x1a, 0xdb, 0x92, 0xc5,
+    0x88, 0x31, 0x8b, 0xf1, 0xf6, 0xad, 0xfd, 0x30, 0x85, 0x9d, 0x66, 0x22, 0xae, 0x88, 0xb4, 0x89,
+    0x8c, 0x22, 0x37, 0xf5, 0xa0, 0x05, 0xec, 0x16, 0xf4, 0x40, 0x25, 0x10, 0x16, 0x9c, 0xfe, 0x21,
+    0x12, 0x6a, 0xbd, 0x67, 0xe4, 0xda, 0x60, 0x6b, 0xa0, 0xf9, 0x4b, 0x6f, 0x75, 0x1e, 0x20, 0x49,
+    0x5c, 0xa2, 0x5e, 0xc7, 0xd5, 0x79, 0x06, 0xa2, 0xbc, 0x2a, 0x37, 0xce, 0x2a, 0x7c, 0x87, 0x06,
+    0x95, 0x09, 0x98, 0x32, 0x1f, 0xd5, 0x36, 0xdc, 0xdd, 0x15, 0xb6, 0xce, 0x98, 0x5c, 0x42, 0xea,
+    0xc3, 0x56, 0x2b, 0x5c, 0xfd, 0x67, 0x51, 0x0b, 0x18, 0x1f, 0xca, 0x0f, 0x83, 0x40, 0x3b, 0xe7,
+    0xe6, 0xdc, 0x8d, 0xd8, 0xcf, 0x52, 0x23, 0x97, 0xe7, 0xc8, 0xf0, 0xe1, 0x1d, 0xe1, 0xe0, 0x44,
+];
+const PRIME: &[u8] = &[
+    0x00, 0xa7, 0x9a, 0xb7, 0x5a, 0xe5, 0x5d, 0x37, 0x6e, 0xf0, 0xb2, 0xbf, 0x5e, 0x84, 0x8a, 0xd1,
+    0x87, 0x3e, 0xb7, 0xc6, 0x20, 0x86, 0xe0, 0xf9, 0xb4, 0xcd, 0xb3, 0x66, 0x9b, 0x19, 0x92, 0x89,
+    0xfb, 0xd7, 0xb5, 0x2e, 0x99, 0x57, 0x66, 0xdf, 0x9d, 0xe9, 0xf9, 0x11, 0x09, 0x6f, 0x60, 0xf5,
+    0xcd, 0xc8, 0x60, 0xff, 0x2a, 0xd0, 0x20, 0xfc, 0x5c, 0xff, 0xb6, 0x5d, 0xec, 0x93, 0xc0, 0x56,
+    0x13, 0x9d, 0x37, 0x74, 0x48, 0xf1, 0x33, 0xd5, 0xb4, 0x8a, 0x22, 0xa1, 0xcd, 0xca, 0xe8, 0xf9,
+    0x08, 0x1d, 0x7c, 0x76, 0xac, 0x66, 0xc8, 0x8f, 0x16, 0x43, 0x75, 0x95, 0x99, 0x42, 0x47, 0xe6,
+    0xce, 0x1f, 0xe6, 0x2e, 0x88, 0x9e, 0x0b, 0x87, 0x22, 0x43, 0x82, 0x4e, 0xde, 0x18, 0x98, 0x57,
+    0xb5, 0x36, 0x6d, 0x27, 0xe8, 0x9d, 0xd1, 0x5d, 0x8e, 0xdf, 0x06, 0x1b, 0xd7, 0x0e, 0xc4, 0x04,
+    0xf4, 0x25, 0x9c, 0x37, 0x11, 0xcf, 0x76, 0x64, 0xc5, 0x68, 0x53, 0x59, 0x6a, 0xa4, 0xc7, 0xb1,
+    0x73, 0x2b, 0x29, 0x74, 0x8c, 0x9d, 0x8f, 0xef, 0x92, 0x32, 0x04, 0xde, 0x88, 0x6b, 0x0a, 0xf3,
+    0xb7, 0x4e, 0x05, 0x9c, 0xba, 0xa3, 0x6c, 0x55, 0xd4, 0xde, 0x1b, 0x33, 0x3a, 0x2c, 0xa9, 0xa7,
+    0x0c, 0xf5, 0x8f, 0xe7, 0xb9, 0x9b, 0xa0, 0x76, 0x2d, 0x5b, 0x46, 0x19, 0xe6, 0x7e, 0x22, 0x14,
+    0xcc, 0x02, 0x87, 0xd6, 0x51, 0x9c, 0x2d, 0xa8, 0x92, 0xd0, 0xe4, 0xa3, 0xe0, 0xc7, 0x9f, 0xa0,
+    0x63, 0x98, 0xee, 0x65, 0xa8, 0x91, 0xe0, 0x27, 0x12, 0xac, 0x79, 0x23, 0x25, 0x7e, 0x47, 0x14,
+    0xfc, 0x70, 0x66, 0xcb, 0xf6, 0x47, 0xc0, 0x78, 0xd9, 0x18, 0x4e, 0xae, 0xf0, 0x2b, 0xe8, 0x55,
+    0xad, 0x66, 0x6f, 0x7d, 0xe8, 0x93, 0x42, 0x3e, 0x4f, 0x33, 0x16, 0xc2, 0x34, 0xc6, 0x0e, 0xeb,
+    0x9c, 0x88, 0x03, 0x3f, 0xeb, 0x23, 0x0a, 0x47, 0xe1, 0x34, 0x1c, 0x4f, 0xe4, 0x3d, 0x7b, 0x2d,
+    0xb9, 0x2b, 0x97, 0x31, 0xf7, 0x80, 0x29, 0x88, 0x55, 0x1d, 0x7c, 0xc5, 0x44, 0xbe, 0x41, 0xa9,
+    0x7e, 0x44, 0x1a, 0xfa, 0x63, 0xee, 0xe4, 0x74, 0x91, 0xdb, 0x15, 0xb6, 0x40, 0xef, 0x9f, 0x42,
+    0x81, 0xd4, 0x7d, 0xdf, 0x91, 0x36, 0x60, 0x73, 0xc4, 0x1e, 0x3b, 0x26, 0x69, 0xc4, 0xef, 0x61,
+    0xab, 0x67, 0x94, 0x01, 0x61, 0xb3, 0xea, 0xa1, 0xbd, 0x41, 0x8e, 0xc5, 0x6e, 0x54, 0x85, 0x69,
+    0xaf, 0x72, 0x2b, 0xf5, 0x1c, 0x39, 0xcc, 0xf3, 0x1e, 0xf1, 0xcb, 0xab, 0xa2, 0x1e, 0x4c, 0x3e,
+    0xdf, 0x1c, 0x79, 0x94, 0x46, 0xae, 0x28, 0xf3, 0x4a, 0xdd, 0x72, 0xc9, 0x2b, 0x9d, 0x50, 0x7d,
+    0xe0, 0xfb, 0x69, 0xe0, 0xc6, 0x0b, 0x86, 0x29, 0x1c, 0xd4, 0xbd, 0x01, 0x4a, 0x8a, 0x72, 0x6d,
+    0x63, 0x60, 0x7d, 0xd9, 0xd8, 0x2a, 0xc0, 0x17, 0x91, 0x74, 0xaf, 0x95, 0xd3, 0x7f, 0xb7, 0xd5,
+    0xa1, 0xf8, 0xb6, 0x1c, 0xa4, 0xe0, 0x21, 0x94, 0x79, 0xff, 0x95, 0xfb, 0xbd, 0x89, 0x77, 0x82,
+    0x06, 0xcb, 0x25, 0xa8, 0x6e, 0xac, 0xdc, 0x49, 0xab, 0xbc, 0xf4, 0x99, 0x8a, 0x0a, 0xf6, 0xd3,
+    0x57, 0x06, 0xc6, 0x7a, 0xb7, 0x3f, 0x5d, 0xc2, 0xc1, 0xc0, 0xc2, 0xd1, 0xc5, 0x55, 0xe0, 0x1a,
+    0xa7, 0x4d, 0x1d, 0xed, 0x00, 0x5f, 0x8c, 0xcb, 0x7c, 0x3d, 0x1b, 0x11, 0x9f, 0x64, 0xa1, 0x12,
+    0x3c, 0x65, 0x10, 0xf2, 0x30, 0x96, 0xe1, 0x03, 0xf4, 0x99, 0x43, 0xd7, 0xf5, 0x5c, 0x15, 0x73,
+    0x8f, 0x06, 0x6d, 0x02, 0x45, 0x70, 0xa4, 0xf0, 0x93, 0x0b, 0xbb, 0x9f, 0xe0, 0x6f, 0x2d, 0x3a,
+    0x3f, 0x5a, 0xbf, 0x5d, 0x69, 0xd9, 0x2b, 0x44, 0x56, 0xa7, 0x8c, 0x5c, 0x9e, 0x80, 0xe3, 0x00,
+    0xdb,
+];
+const GENERATOR: &[u8] = &[0x02];
+const PUBLIC: &[u8] = &[
+    0x73, 0x26, 0xb6, 0x07, 0x87, 0x3d, 0xb1, 0xc6, 0x9c, 0x88, 0xa2, 0x66, 0xd6, 0x4a, 0x51, 0x71,
+    0x96, 0x7e, 0x87, 0x74, 0xea, 0x46, 0xf6, 0xb2, 0x94, 0x22, 0x02, 0xd3, 0x60, 0xd9, 0xd2, 0xe7,
+    0xa1, 0x89, 0xdf, 0xa3, 0x09, 0x7e, 0xe3, 0xea, 0xef, 0x91, 0xe0, 0x8a, 0x14, 0x49, 0xf2, 0xdf,
+    0x91, 0x1b, 0xf5, 0x8d, 0x5e, 0x9e, 0x48, 0x48, 0xd1, 0xc8, 0xd5, 0x6f, 0x1a, 0xba, 0xab, 0x4b,
+    0xbf, 0xba, 0xfe, 0x33, 0xab, 0x89, 0x42, 0xcd, 0x7e, 0x53, 0x60, 0x81, 0xf0, 0x2f, 0x86, 0x3e,
+    0x92, 0x32, 0x38, 0xba, 0xca, 0x88, 0xf5, 0x49, 0x40, 0x31, 0x8e, 0x14, 0xad, 0xda, 0x6a, 0x7d,
+    0x50, 0x56, 0x7a, 0x3a, 0xb6, 0xcd, 0xa5, 0x30, 0xcc, 0x1d, 0x74, 0xd5, 0x30, 0x99, 0xdd, 0xc1,
+    0x68, 0x3c, 0x3b, 0x1a, 0x43, 0x5b, 0x80, 0x77, 0x3f, 0x57, 0xb3, 0x05, 0x61, 0xe1, 0x87, 0x97,
+    0xbb, 0x57, 0x0a, 0xd5, 0x5d, 0x62, 0xfb, 0x05, 0xf4, 0xca, 0xd5, 0xd3, 0x6e, 0x99, 0xb3, 0xbb,
+    0xed, 0x86, 0xd7, 0x68, 0x19, 0x17, 0xd0, 0xb8, 0xb5, 0xcd, 0x68, 0x40, 0xb4, 0xbc, 0x45, 0x0d,
+    0xdd, 0x49, 0xf6, 0xdc, 0x0c, 0xf7, 0x13, 0xc4, 0xaf, 0xc1, 0x27, 0x12, 0xcd, 0xbc, 0x9c, 0x0d,
+    0xc2, 0x3a, 0xb2, 0x81, 0xb6, 0xbe, 0xbf, 0xb8, 0x0e, 0xef, 0x94, 0x2b, 0x65, 0x9f, 0x3f, 0xcf,
+    0x52, 0x59, 0x56, 0x33, 0x4c, 0x59, 0x3b, 0xa0, 0x73, 0x8c, 0xb8, 0xce, 0xfd, 0xef, 0x1a, 0x7a,
+    0x13, 0x55, 0x22, 0x99, 0x5c, 0xed, 0x33, 0x55, 0xf8, 0x9b, 0x96, 0x70, 0xf1, 0xf6, 0x75, 0xc7,
+    0x76, 0x42, 0x77, 0xfe, 0xa5, 0xe2, 0xda, 0x7b, 0x13, 0xf1, 0xa7, 0xf7, 0x0f, 0xca, 0x3d, 0x9b,
+    0x76, 0x07, 0xd5, 0xf1, 0x89, 0x0f, 0x4e, 0x11, 0xac, 0x09, 0xf6, 0x57, 0xb9, 0xcd, 0x4d, 0xbd,
+    0xdd, 0xdf, 0x32, 0x83, 0xfa, 0xe9, 0x00, 0x0b, 0x02, 0xc2, 0xb2, 0xc8, 0x44, 0xcb, 0xe2, 0xbc,
+    0x44, 0x42, 0xdb, 0x5a, 0xc7, 0x77, 0x68, 0x4a, 0x7c, 0x97, 0x92, 0x5f, 0xbd, 0x8e, 0x90, 0x88,
+    0xb2, 0x79, 0x2c, 0x2d, 0x1d, 0xba, 0x90, 0x8b, 0x33, 0x9e, 0xbf, 0x9f, 0xc1, 0xcd, 0xb6, 0xe4,
+    0x74, 0x02, 0x0a, 0x7c, 0x3f, 0xc4, 0x26, 0x74, 0xb5, 0xbe, 0x5a, 0x81, 0x0a, 0xb3, 0x87, 0xca,
+    0x73, 0xdf, 0x68, 0xec, 0xbd, 0xa2, 0x69, 0x8c, 0x31, 0xfe, 0xb7, 0xe9, 0x7f, 0x35, 0xe4, 0x91,
+    0x59, 0x2e, 0x47, 0xbd, 0x76, 0x65, 0xcc, 0x96, 0x06, 0xc4, 0x83, 0x95, 0x35, 0x27, 0xb9, 0x14,
+    0x32, 0x0d, 0x68, 0x2f, 0x12, 0x7a, 0xd9, 0xdc, 0x00, 0x5d, 0x3f, 0x62, 0x73, 0xdc, 0x90, 0x02,
+    0x3e, 0xbc, 0x1e, 0xab, 0xfd, 0xc8, 0xfe, 0x82, 0x99, 0x86, 0xe5, 0xcf, 0x1b, 0x45, 0x86, 0xfb,
+    0xf7, 0xd3, 0xf3, 0xd6, 0xa8, 0x01, 0x7e, 0x75, 0x10, 0x4f, 0x27, 0x5c, 0x7b, 0x78, 0x9b, 0x69,
+    0x04, 0xbd, 0x16, 0x46, 0x53, 0x80, 0xc9, 0x34, 0x91, 0xd6, 0x90, 0xf3, 0x8e, 0x65, 0x5f, 0xec,
+    0x4a, 0xc2, 0x39, 0xb0, 0x13, 0x5a, 0x32, 0x5f, 0x3e, 0xb2, 0x7c, 0x1d, 0x94, 0x19, 0x7c, 0xfa,
+    0xe9, 0xd6, 0x5e, 0x1e, 0x5a, 0xb6, 0x14, 0x76, 0xc8, 0x1a, 0xa7, 0xc9, 0x0b, 0xa8, 0x97, 0xa5,
+    0xda, 0xbd, 0x36, 0x4c, 0xdb, 0x7c, 0x73, 0x16, 0xf3, 0xf8, 0x79, 0xab, 0x8d, 0xcb, 0x96, 0xa4,
+    0xdf, 0x86, 0x31, 0xbb, 0x0b, 0xfb, 0xac, 0xba, 0x97, 0x92, 0x35, 0xa2, 0x9f, 0xbb, 0xc9, 0xe1,
+    0x97, 0x53, 0x05, 0xa1, 0xe7, 0xb2, 0x63, 0xbf, 0x38, 0xf1, 0x77, 0x7a, 0xd6, 0xd0, 0x16, 0xd4,
+    0x60, 0xd4, 0xdd, 0x5d, 0x70, 0xce, 0x08, 0x67, 0x2e, 0x0b, 0xa5, 0x9c, 0x76, 0x73, 0xb7, 0xfa,
+];

src/tests/mod.rs

@@ -31,3 +31,4 @@ pub(crate) mod utils;
 mod add;
 mod clear;
 mod describe;
+mod dh_compute;