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 3101C3FE20 for ; Wed, 15 Nov 2023 22:03:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mcu2jB/X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4212C433C8; Wed, 15 Nov 2023 22:03:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700085792; bh=OfIqcfuqM5xnF1Os/xQn1vdY0nXMw2chHGSFKhYwmw4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mcu2jB/XPTm9SqWzAXqGbXiAA1xxuQImLXxbGYiADSKLKU8MUEpBOb0cy1m4Hj48r q6GMjXs7D+q4WN2oiz7q4GhlXl0yZj2IyHB4K56MZVXY8l+qmiSFYyDd37yLS82aL5 3n/7pC+l7HLh2U75Ng5TL/5YqaYRbg/S79yTbgYM= 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 5.4 056/119] crypto: caam/jr - fix Chacha20 + Poly1305 self test failure Date: Wed, 15 Nov 2023 17:00:46 -0500 Message-ID: <20231115220134.362755024@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115220132.607437515@linuxfoundation.org> References: <20231115220132.607437515@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 5.4-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 fdd994ee55e22..2db88213f13e2 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -553,7 +553,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, 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