cipher:(EC)DSA: Fix _gcry_dsa_gen_*k not to normalize MPI.
* cipher/dsa-common.c (_gcry_dsa_gen_k): Use _gcry_mpih_cmp_lli and _gcry_mpih_cmp_ui. (_gcry_dsa_gen_rfc6979_k): Likewise.
- GnuPG-bug-id: T7519
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
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Description
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• gniibe Authored on Mon, Feb 17, 6:18 AM - Parents
- rC0b794c208db3: cipher:(EC)DSA: Avoid MPI normalize by mpi_rshift.
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- T7519: libgcrypt: (EC)DSA signature generation should be constant-time