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Mon, 23 Jun 2025 13:18:38 +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: [RFC PATCH 0/4] crypto: Add support for shake128/256 XOFs Date: Mon, 23 Jun 2025 09:18:26 -0400 Message-ID: <20250623131830.2194643-1-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.49.0 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-Spam-Details-Enc: AW1haW4tMjUwNjIzMDA4MCBTYWx0ZWRfX4Oz46gKGOtb5 69gLl/xGVOUhyGnJDyVpWyGAKLq+vKHMKdSrRSzpk6tB6+tmqSaU+dI0rFvSq/2PND/fxxWsVI6 CUcCCF+ZoX0XCpwbLWmDDDOfpd4Wt6jvJ0jaGyUaQF3wscangwwnvJZy6CDJeEfxlFA7AVklUIq YDBO+VL/rOVd2aNAACdbLkF4oR6jL8i4NzZkZOBSHlmWd4GvUPDeoE3/dgVqhuBOk1/iYuOUC6U CrmxklaZKzaF9IOd8v+eBdLgoMkx4FtJ634V2KyIFeU0ptgmGH58aCOHvx8/JjdYF+3IOvpgDDA IMLJLXAfsZsGDLVlCi1IRZGDNyRVkt+zsHeo6zkMvU5AaUkjXou77AbxMaRvIcO8zncA5bs47g7 nUX3pIBqgEBIQo5Ovsp1b0JPdMSgazY7RyxfUjW0Lrce3g9FSTnBDDKVhx6Pm4sEYzxQU/nW X-Proofpoint-ORIG-GUID: AkDESnke_8RBEtgfl5LSaqp4IhG8v3rJ X-Proofpoint-GUID: AkDESnke_8RBEtgfl5LSaqp4IhG8v3rJ X-Authority-Analysis: v=2.4 cv=BfvY0qt2 c=1 sm=1 tr=0 ts=6859542f cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=6IFa9wvqVegA:10 a=JFUMmdeob1UW1lXIWCQA:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-23_03,2025-06-23_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 suspectscore=0 adultscore=0 spamscore=0 impostorscore=0 mlxlogscore=686 malwarescore=0 phishscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506230080 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 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 | 211 +++++++++++++ crypto/shash.c | 9 + crypto/testmgr.c | 72 +++++ crypto/testmgr.h | 522 +++++++++++++++++++++++++++++++++ include/crypto/algapi.h | 2 +- include/crypto/hash.h | 25 +- include/crypto/sha3.h | 19 ++ include/uapi/linux/hash_info.h | 2 + 9 files changed, 862 insertions(+), 4 deletions(-) -- 2.49.0