diff options
Diffstat (limited to 'crypto/evp/m_sigver.c')
-rw-r--r-- | crypto/evp/m_sigver.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/evp/m_sigver.c b/crypto/evp/m_sigver.c index 2377944f66..4a0e5d5c55 100644 --- a/crypto/evp/m_sigver.c +++ b/crypto/evp/m_sigver.c @@ -75,6 +75,14 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, return 1; if (!EVP_DigestInit_ex(ctx, type, e)) return 0; + if (ctx->pctx->pmeth->flags & EVP_PKEY_FLAG_DIGEST_CUSTOM) { + /* + * This indicates the current algorithm requires + * special treatment before hashing the tbs-message. + */ + if (ctx->pctx->pmeth->digest_custom) + return ctx->pctx->pmeth->digest_custom(ctx->pctx, ctx); + } return 1; } |