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| author | Paul Yang <yang.yang@baishancloud.com> | 2018-09-03 18:51:04 +0200 |
|---|---|---|
| committer | Paul Yang <yang.yang@baishancloud.com> | 2018-09-07 12:12:26 +0200 |
| commit | 0a8fdef7523ae796ca2e734c279791737148c001 (patch) | |
| tree | b8373ba17b5d293a7e9c81743e33f8a763a97c53 /crypto/evp/m_sigver.c | |
| parent | Introduce EVP_MD_CTX_set_pkey_ctx (diff) | |
| download | openssl-0a8fdef7523ae796ca2e734c279791737148c001.tar.xz openssl-0a8fdef7523ae796ca2e734c279791737148c001.zip | |
Support pmeth->digest_custom
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
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; } |