X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fp_verify.c;h=a3df5dfc3d11b6d51784265a2a289b591bd339ab;hp=8db46412f3771720b9afde5faa46a4dcfc133dc9;hb=68c29f61a404db3d620278878d77ca90ad853b8d;hpb=6343829a391df59e46e513c84b6264ee71ad9518 diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c index 8db46412f3..a3df5dfc3d 100644 --- a/crypto/evp/p_verify.c +++ b/crypto/evp/p_verify.c @@ -67,17 +67,29 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, { unsigned char m[EVP_MAX_MD_SIZE]; unsigned int m_len; - int i,ok=0,v; - MS_STATIC EVP_MD_CTX tmp_ctx; + int i = 0,ok = 0,v; + EVP_PKEY_CTX *pkctx = NULL; - EVP_MD_CTX_init(&tmp_ctx); - EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); - EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len); - EVP_MD_CTX_cleanup(&tmp_ctx); + if (ctx->flags & EVP_MD_CTX_FLAG_FINALISE) + { + if (!EVP_DigestFinal_ex(ctx, m, &m_len)) + goto err; + } + else + { + int rv; + EVP_MD_CTX tmp_ctx; + EVP_MD_CTX_init(&tmp_ctx); + rv = EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); + if (rv) + rv = EVP_DigestFinal_ex(&tmp_ctx, m, &m_len); + EVP_MD_CTX_cleanup(&tmp_ctx); + if (!rv) + return 0; + } if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) { - EVP_PKEY_CTX *pkctx = NULL; i = -1; pkctx = EVP_PKEY_CTX_new(pkey, NULL); if (!pkctx)