From patchwork Tue May 28 03:51:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 800290 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4EC7538DD4; Tue, 28 May 2024 03:52:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868322; cv=none; b=J5YaxeMKl7kTIHTsy2P8y86NtcyMo6ituUweT8T6CXAHosh2ps7U1RnGmbTn2JrFI6gAfwVnivTmnjJ+5h6OrRec1UFuSUVD4MHRa0HnvPMr7jG9FwICg3o9KaKVkNnhVh6TxOZNQLpmaLdsMKu4UOHrHi1TCfGAsiJLjtA2AL8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716868322; c=relaxed/simple; bh=h8orBF4zzRfW1mNSKt+5IoMKfbFfiHan4PWjJTDQxIE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xu7IlmlXWVRv+pswWsSzGcTg9UQef/En/4OLQpyiTR9IKtLguaAXDJ4TNMTRBKa7YjjDvQDO2YsI6IrbSgx9iGJdfJuMvQp0JlNV6U1fw/6+cjHsniD60KDZib1mdZWHay6evkZR1ya+ZeDSUMoLMVIWsIwayBFRNZ2WPaXv4gM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DMR4uXbx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DMR4uXbx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DE52C3277B; Tue, 28 May 2024 03:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716868321; bh=h8orBF4zzRfW1mNSKt+5IoMKfbFfiHan4PWjJTDQxIE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DMR4uXbxPtMAAUSDyjM0JaGvYfg95UpO8ERhJg1kuQ1NZQlv5asuLufFPLmH8X1/i JO1mODpqnsFGWlgfYu7IyKMRNDDqTowWakrJ2j7doKBVAYJgucOebgf7t4TDu1+gwo ZrLeTqIFxuOLt+Xn6CAhe/g2CvM/5ohEIyeCYHioYRRSWEEQyAaU32MemP3t2nN6qe mbAsY4Qf82aMGXMjGf/lAXSvKKNJTT9UHHEzigP5wzd2irOP9aJFXHVlNOfYqC7mt4 mwVU2SdFbSs4EUZwh5vox+vpasfqjVm6UGq3BKsm4si84c/QPk/zdE3evigcnw8TKc K7zW1IEcnu2Nw== From: Jarkko Sakkinen To: Herbert Xu Cc: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org, Andreas.Fuchs@infineon.com, James Prestwood , David Woodhouse , Eric Biggers , James Bottomley , linux-crypto@vger.kernel.org, Stefan Berger , Jarkko Sakkinen , "David S. Miller" , linux-kernel@vger.kernel.org (open list), James Bottomley , Mimi Zohar , David Howells , Paul Moore , James Morris , "Serge E. Hallyn" , linux-security-module@vger.kernel.org (open list:SECURITY SUBSYSTEM) Subject: [PATCH v6 3/6] KEYS: trusted: Change -EINVAL to -E2BIG Date: Tue, 28 May 2024 06:51:18 +0300 Message-ID: <20240528035136.11464-4-jarkko@kernel.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240528035136.11464-1-jarkko@kernel.org> References: <20240528035136.11464-1-jarkko@kernel.org> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Report -E2BIG instead of -EINVAL when too large size for the key blob is requested. Signed-off-by: Jarkko Sakkinen --- security/keys/trusted-keys/trusted_tpm2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index 8b7dd73d94c1..06c8fa7b21ae 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -122,7 +122,7 @@ static int tpm2_key_decode(struct trusted_key_payload *payload, return ret; if (ctx.priv_len + ctx.pub_len > MAX_BLOB_SIZE) - return -EINVAL; + return -E2BIG; blob = kmalloc(ctx.priv_len + ctx.pub_len + 4, GFP_KERNEL); if (!blob)