Commit a7232276 authored by Matt Caswell's avatar Matt Caswell
Browse files

Remove some unneccessary use of constant time code in curve448 



Reviewed-by: default avatarBernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)
parent 434149c7

crypto/ec/curve448/eddsa.c

+2 −1
Original line number Diff line number Diff line
@@ -64,7 +64,8 @@ static c448_error_t hash_init_with_dom(EVP_MD_CTX *hashctx, uint8_t prehashed, 
    if (context_len > UINT8_MAX)

        return C448_FAILURE;



    dom[0] = 2 + word_is_zero(prehashed) + word_is_zero(for_prehash);

    dom[0] = (uint8_t)(2 - (prehashed == 0 ? 1 : 0)

                       - (for_prehash == 0 ? 1 : 0));

    dom[1] = (uint8_t)context_len;



    if (!EVP_DigestInit_ex(hashctx, EVP_shake256(), NULL)