Ctrl=ecdh_cofactor_mode:1
SharedSecret=02da266a269bdc8d8b2a0c6bb5762f102fc801c8d5394a9271539136bd81d4b69cfbb7525cd0a983fb7f7e9deec583b8f8e574c6184b2d79831ec770649e484dc006fa35b0bffd0b
+# for cofactor-order points, ECC CDH (co-factor ECDH) should fail. Test that.
+
+PrivateKey=ALICE_cf_sect283k1
+-----BEGIN PRIVATE KEY-----
+MIGQAgEAMBAGByqGSM49AgEGBSuBBAAQBHkwdwIBAQQkAHtPwRfQZ9pWgSctyHdt
+xt3pd8ESMI3ugVx8MDLkiVB8GkCRoUwDSgAEA+xpY5sDcgM2yYxoWOrzH7WUH+b3
+n68A32kODgcKu8PXRYEKBH8Xzbr974982ZJW1sGrDs+P81sIFH8tdp45Jkr+OtfM
+8uKr
+-----END PRIVATE KEY-----
+
+PublicKey=ALICE_cf_sect283k1_PUB
+-----BEGIN PUBLIC KEY-----
+MF4wEAYHKoZIzj0CAQYFK4EEABADSgAEA+xpY5sDcgM2yYxoWOrzH7WUH+b3n68A
+32kODgcKu8PXRYEKBH8Xzbr974982ZJW1sGrDs+P81sIFH8tdp45Jkr+OtfM8uKr
+-----END PUBLIC KEY-----
+
+PublicKey=BOB_cf_sect283k1_PUB
+-----BEGIN PUBLIC KEY-----
+MF4wEAYHKoZIzj0CAQYFK4EEABADSgAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
+AAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB
+-----END PUBLIC KEY-----
+
+PrivPubKeyPair = ALICE_cf_sect283k1:ALICE_cf_sect283k1_PUB
+
+# ECDH Alice with Bob peer
+Derive=ALICE_cf_sect283k1
+PeerKey=BOB_cf_sect283k1_PUB
+Ctrl=ecdh_cofactor_mode:1
+Result = DERIVE_ERROR
Title = Test keypair mistmatches