[gnutls-devel] GnuTLS | pk: implement deterministic ECDSA/DSA for provable signing (!1051)
Development of GNU's TLS library
gnutls-devel at lists.gnutls.org
Thu Aug 8 12:53:01 CEST 2019
Nikos Mavrogiannopoulos commented on a discussion on lib/crypto-backend.h: https://gitlab.com/gnutls/gnutls/merge_requests/1051#note_201532666
> /* if non-zero, the legacy value for PKCS#7 signatures will be
> * written for RSA signatures. */
> unsigned int legacy;
> + /* the digest used by ECDSA/DSA */
> + gnutls_digest_algorithm_t dsa_dig;
> + /* flags may include GNUTLS_PK_FLAG_PROVABLE for deterministic
The RSA parameters seem to be provable and reproducible; however on the DSA/ECDSA from we only have the reproducive part. Maybe rename the flag PROVABLE to REPRODUCIBLE?
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