From mboxrd@z Thu Jan 1 00:00:00 1970 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 DE6FB43ACE for ; Wed, 15 Nov 2023 20:50:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0AANNlcH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F5B5C4E660; Wed, 15 Nov 2023 20:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700081436; bh=0gbaHH8pcOo2Z5sADZPvHPEXIJEYD44lPvrrcAkRQcs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0AANNlcH6mzM3YPBcsuUtvAO/id2CD8xGsax5PMxrxmMK5U+qeEh5vShgX0vdN/zv GvYNCR7OMAmYqXhBkPSyolApFUgYwMEz2vQw9/cbKRQvHwh4mFaKTLV7gTgMp2a3Og 16aU1ga5u+97Q2C8Rm+2tVHiWI2fcZPhd4kdAG6c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gaurav Jain , Herbert Xu , Sasha Levin Subject: [PATCH 5.15 135/244] crypto: caam/jr - fix Chacha20 + Poly1305 self test failure Date: Wed, 15 Nov 2023 15:35:27 -0500 Message-ID: <20231115203556.460264883@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115203548.387164783@linuxfoundation.org> References: <20231115203548.387164783@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gaurav Jain [ Upstream commit a8d3cdcc092fb2f2882acb6c20473a1be0ef4484 ] key buffer is not copied in chachapoly_setkey function, results in wrong output for encryption/decryption operation. fix this by memcpy the key in caam_ctx key arrary Fixes: d6bbd4eea243 ("crypto: caam/jr - add support for Chacha20 + Poly1305") Signed-off-by: Gaurav Jain Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/caam/caamalg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index d3d8bb0a69900..e156238b4da90 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -566,7 +566,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); -- 2.42.0