diff options
Diffstat (limited to 'testsuite/ecdsa-sign-test.c')
| -rw-r--r-- | testsuite/ecdsa-sign-test.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/ecdsa-sign-test.c b/testsuite/ecdsa-sign-test.c index c79493ae..b8a100b6 100644 --- a/testsuite/ecdsa-sign-test.c +++ b/testsuite/ecdsa-sign-test.c @@ -77,6 +77,18 @@ test_main (void) "3a41e1423b1853e8aa89747b1f987364" "44705d6d6d8371ea1f578f2e"); /* s */ + /* Produce a signature where verify operation results in a point duplication. */ + test_ecdsa (&_nettle_secp_256r1, + "1", /* Private key */ + "01010101010101010101010101010101" + "01010101010101010101010101010101", /* nonce */ + SHEX("6ff03b949241ce1dadd43519e6960e0a" + "85b41a69a05c328103aa2bce1594ca16"), /* hash */ + "6ff03b949241ce1dadd43519e6960e0a" + "85b41a69a05c328103aa2bce1594ca16", /* r */ + "53f097727a0e0dc284a0daa0da0ab77d" + "5792ae67ed075d1f8d5bda0f853fa093"); /* s */ + /* Test cases for the smaller groups, verified with a proof-of-concept implementation done for Yubico AB. */ test_ecdsa (&_nettle_secp_192r1, |