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Mon, 30 Jun 2025 14:38:41 +0000 (GMT) From: Stefan Berger To: linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net Cc: linux-kernel@vger.kernel.org, James.Bottomley@HansenPartnership.com, dhowells@redhat.com, simo@redhat.com, Stefan Berger Subject: [PATCH v2 0/4] crypto: Add support for shake128/256 XOFs Date: Mon, 30 Jun 2025 10:38:30 -0400 Message-ID: <20250630143834.2748285-1-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.50.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: vmYM851hNMGF9Gf-Kko21cvYlKK9X463 X-Authority-Analysis: v=2.4 cv=UtNjN/wB c=1 sm=1 tr=0 ts=6862a177 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=6IFa9wvqVegA:10 a=JFUMmdeob1UW1lXIWCQA:9 X-Proofpoint-ORIG-GUID: vmYM851hNMGF9Gf-Kko21cvYlKK9X463 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjMwMDExNyBTYWx0ZWRfX9kxb8Sq3J0JA knzNPpCfCXC2PXhJ/XB7jaCERKUgh2dpumkSbNSbhGh9w50Pbb6ExB9V4NKpFekoYv+5+5AUS5f TpvTw0p7ccpCoqPXN3qkh5lnRSyNe7IeZWVrxr/86g3CN2+CN19n1jNaf2m++rBJWH7AJ0gTXRo lHoOa5jjD7vQ+84e+y/ZFFLh6G2P74PO3xy82JwZ6kXuF3A4jWmBiD3ezSpbYJwEX1i2TaOOGzT 334pK5yiHtTg6e/ntmH/CTBIHeJP+1+u4ygyRhRHtxX6R5PMJCnW03wp5MVGPEU8gR7zO0K6vl6 czrftvfWxWSF9AoKpmiCMWEAWVWekDBNV/QLBez6AhOqgsKcOoJxIJ2ukkBrjeG7FQTvq475m/5 r4xow01EJR4tJOrlLKnpTMlz/Cx8qMz+rhfiY8YUbk32xBqsgmz7PBbCxvYMSUFynf063YjP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-30_03,2025-06-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 mlxscore=0 spamscore=0 mlxlogscore=896 adultscore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 impostorscore=0 malwarescore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506300117 This series adds support for shake128/256 extended output functions (XOFs) along with test cases to verify the produced digest and XOF output. A new squeeze method is added to the shash_alg structure to get an arbitrary number of bytes from these XOFs. Regards, Stefan v2: - Refactored crypto_shake_squeeze_bytes to be called for arbitrary number of bytes to return - Adjusted XOF test case parameters to better test modfied squeeze function Stefan Berger (4): crypto: Add squeeze function to shash_alg for support of XOFs crypto: Add shake128/256 to generic sha3 module crypto: Add tests cases for shake128 & shake256 to testmgr crypto: Extend testmgr with tests for shake128/256 XOFs crypto/hash_info.c | 4 + crypto/sha3_generic.c | 238 +++++++++++++++ crypto/shash.c | 9 + crypto/testmgr.c | 70 +++++ crypto/testmgr.h | 522 +++++++++++++++++++++++++++++++++ include/crypto/algapi.h | 2 +- include/crypto/hash.h | 28 +- include/crypto/sha3.h | 19 ++ include/uapi/linux/hash_info.h | 2 + 9 files changed, 888 insertions(+), 6 deletions(-) base-commit: a71d3e1beb7a9637eb75929b995f01d20981f013 -- 2.49.0