From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lamorak.hansenpartnership.com (lamorak.hansenpartnership.com [198.37.111.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 552C1310620 for ; Wed, 25 Feb 2026 21:20:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.37.111.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772054449; cv=none; b=FJkOrU45lI8CH9frgUJ4wtxZbBXgkwqDiH8pzKMEaQAixUjNk5g3Rf3SArfjLtoAyN/Ss9gNcHqYvoHRuDNc1sEypxW4L8yoCIdqjnikrzfAfcNqsblTnIwEV90GA9+TtD101yEoKO4fJD/AFNjKplXs5QInX7ySqfL0Z3fJIGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772054449; c=relaxed/simple; bh=XXzq6DeQXGa9+ohMsE0/gCIoQUDeXXt9J0/hhrubkCw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S/k1HiLxgon6F/PP5GRIS39DWhWuaoCLdsI+SO/Z1GCfqjlZB4JpFz7+WWOWyVXYmyTsGItkYalfg4nCKWuNVebReo62/oLJRURf0Y0gQvPljQBhHzixA72eyC4sm5QXDOJCAdWR1bODhcoDSVkj3iwTuVVXjXJ3f93yOGtKAyE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=HansenPartnership.com; spf=pass smtp.mailfrom=HansenPartnership.com; dkim=pass (1024-bit key) header.d=hansenpartnership.com header.i=@hansenpartnership.com header.b=FXPyhc1v; arc=none smtp.client-ip=198.37.111.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=HansenPartnership.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=HansenPartnership.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=hansenpartnership.com header.i=@hansenpartnership.com header.b="FXPyhc1v" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=hansenpartnership.com; s=20151216; t=1772054446; bh=XXzq6DeQXGa9+ohMsE0/gCIoQUDeXXt9J0/hhrubkCw=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References:From; b=FXPyhc1vC3WaqSB+q0VJk90PigmPQpErSRVzaG+v7T9NFSqONUhynfIUyIqDHqcTC e7UFSarkeHz3XJjc3xlAyKrfGvG+YSq8VJfFvK1nA13RDDU2NV5xpwHkO05WEX2TVL QMSNc4l9hssGo/LrBquvM9qckDN6CdOCJPGJBJ+k= Received: from lingrow.int.hansenpartnership.com (unknown [153.66.160.227]) by lamorak.hansenpartnership.com (Postfix) with ESMTP id 246331C02E8; Wed, 25 Feb 2026 16:20:46 -0500 (EST) From: James Bottomley To: linux-crypto@vger.kernel.org Cc: David Howells , Blaise Boscaccy Subject: [PATCH v3 2/5] crypto: pkcs7: add flag for validated trust on a signed info block Date: Wed, 25 Feb 2026 16:19:04 -0500 Message-ID: <20260225211907.7368-3-James.Bottomley@HansenPartnership.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260225211907.7368-1-James.Bottomley@HansenPartnership.com> References: <20260225211907.7368-1-James.Bottomley@HansenPartnership.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Allow consumers of struct pkcs7_message to tell if any of the sinfo fields has passed a trust validation. Note that this does not happen in parsing, pkcs7_validate_trust() must be explicitly called or called via validate_pkcs7_trust(). Signed-off-by: James Bottomley --- crypto/asymmetric_keys/pkcs7_parser.h | 1 + crypto/asymmetric_keys/pkcs7_trust.c | 1 + 2 files changed, 2 insertions(+) diff --git a/crypto/asymmetric_keys/pkcs7_parser.h b/crypto/asymmetric_keys/pkcs7_parser.h index 6ef9f335bb17..203062a33def 100644 --- a/crypto/asymmetric_keys/pkcs7_parser.h +++ b/crypto/asymmetric_keys/pkcs7_parser.h @@ -20,6 +20,7 @@ struct pkcs7_signed_info { unsigned index; bool unsupported_crypto; /* T if not usable due to missing crypto */ bool blacklisted; + bool verified; /* T if this signer has validated trust */ /* Message digest - the digest of the Content Data (or NULL) */ const void *msgdigest; diff --git a/crypto/asymmetric_keys/pkcs7_trust.c b/crypto/asymmetric_keys/pkcs7_trust.c index 9a87c34ed173..78ebfb6373b6 100644 --- a/crypto/asymmetric_keys/pkcs7_trust.c +++ b/crypto/asymmetric_keys/pkcs7_trust.c @@ -127,6 +127,7 @@ static int pkcs7_validate_trust_one(struct pkcs7_message *pkcs7, for (p = sinfo->signer; p != x509; p = p->signer) p->verified = true; } + sinfo->verified = true; kleave(" = 0"); return 0; } -- 2.51.0