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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -6,6 +6,16 @@ * Makefile.in (hogweed_SOURCES): Add ecc-nonsec-add-jjj.c. * testsuite/ecc-add-test.c (test_main): Add tests for ecc_nonsec_add_jjj. + * ecc-ecdsa-verify.c (ecc_ecdsa_verify): Use ecc_nonsec_add_jjj, + to produce correct result in a corner case where point addition + needs to use point duplication. Also use ecc_j_to_a rather than + ecc->h_to_a, since ecdsa supports only weierstrass curves. + * ecc-gostdsa-verify.c (ecc_gostdsa_verify): Analogous change. + + * testsuite/ecdsa-verify-test.c (test_main): Add corresponding test. + * testsuite/ecdsa-sign-test.c (test_main): And a test producing + the problematic signature. + 2022-09-08 Niels Möller <nisse@lysator.liu.se> * eccdata.c (string_toupper): New utility function. |