From: Herbert Xu <herbert@gondor.apana.org.au>
To: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Cc: Eric Biggers <ebiggers@google.com>,
Stephan Mueller <smueller@chronox.de>,
Brendan Higgins <brendanhiggins@google.com>,
Jia Zhang <zhang.jia@linux.alibaba.com>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Vitaly Chikunov <vt@altlinux.org>,
keyrings@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
Masahiro Yamada <masahiroy@kernel.org>,
James Morris <jmorris@namei.org>,
Lakshmi Ramasubramanian <nramas@linux.microsoft.com>,
Marcelo Henrique Cerri <marcelo.cerri@canonical.com>,
Waiman Long <longman@redhat.com>,
"Serge E. Hallyn" <serge@hallyn.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
"Steven Rostedt (VMware)" <rostedt@goodmis.org>,
Gilad Ben-Yossef <gilad@benyossef.com>,
Mimi Zohar <zohar@linux.ibm.com>,
Tushar Sugandhi <tusharsu@linux.microsoft.com>,
linux-integrity@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
David Howells <dhowells@redhat.com>,
Pascal van Leeuwen <pvanleeuwen@rambus.com>,
linux-kernel@vger.kernel.org,
Xufeng Zhang <yunbo.xufeng@linux.alibaba.com>,
linux-security-module@vger.kernel.org,
linux-crypto@vger.kernel.org,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Colin Ian King <colin.king@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v7 00/10] crpyto: introduce OSCCA certificate and SM2 asymmetric algorithm
Date: Fri, 25 Sep 2020 08:17:38 +0000 [thread overview]
Message-ID: <20200925081738.GU6381@gondor.apana.org.au> (raw)
In-Reply-To: <20200920162103.83197-1-tianjia.zhang@linux.alibaba.com>
On Mon, Sep 21, 2020 at 12:20:53AM +0800, Tianjia Zhang wrote:
> Hello all,
>
> This new module implement the OSCCA certificate and SM2 public key
> algorithm. It was published by State Encryption Management Bureau, China.
> List of specifications for OSCCA certificate and SM2 elliptic curve
> public key cryptography:
>
> * GM/T 0003.1-2012
> * GM/T 0003.2-2012
> * GM/T 0003.3-2012
> * GM/T 0003.4-2012
> * GM/T 0003.5-2012
> * GM/T 0015-2012
> * GM/T 0009-2012
>
> IETF: https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02
> oscca: http://www.oscca.gov.cn/sca/xxgk/2010-12/17/content_1002386.shtml
> scctc: http://www.gmbz.org.cn/main/bzlb.html
>
> These patchs add the OID object identifier defined by OSCCA. The
> x509 certificate supports sm2-with-sm3 type certificate parsing
> and verification.
>
> The sm2 algorithm is based on libgcrypt's mpi implementation, and has
> made some additions to the kernel's original mpi library, and added the
> implementation of ec to better support elliptic curve-like algorithms.
>
> sm2 has good support in both openssl and gnupg projects, and sm3 and sm4
> of the OSCCA algorithm family have also been implemented in the kernel.
>
> Among them, sm3 and sm4 have been well implemented in the kernel.
> This group of patches has newly introduced sm2. In order to implement
> sm2 more perfectly, I expanded the mpi library and introduced the
> ec implementation of the mpi library as the basic algorithm. Compared
> to the kernel's crypto/ecc.c, the implementation of mpi/ec.c is more
> complete and elegant, sm2 is implemented based on these algorithms.
>
> ---
> v7 changes:
> 1. add sm2 test vectors to testmgr.
> 2. fix potential memory leak in testmgr (PATCH 6/10).
> 3. rebase on mainline.
>
> v6 changes:
> 1. remove mpi_sub_ui function from mpi library.
> 2. rebase on mainline.
>
> v5 changes:
> 1. fix compilation failure when SM2 is configured as a module.
> 2. simplify the mpi and ec code, remove unused functions reported by test robot.
>
> v4 changes:
> 1. Pass data directly when calculating sm2 certificate digest.
> 2. rebase on mainline.
>
> v3 changes:
> 1. integrity asymmetric digsig support sm2-with-sm3 algorithm.
> 2. remove unused sm2_set_priv_key().
> 3. rebase on mainline.
>
> v2 changes:
> 1. simplify the sm2 algorithm and only retain the verify function.
> 2. extract the sm2 certificate code into a separate file.
>
>
> Tianjia Zhang (10):
> crypto: sm3 - export crypto_sm3_final function
> lib/mpi: Extend the MPI library
> lib/mpi: Introduce ec implementation to MPI library
> crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm
> crypto: testmgr - support test with different ciphertext per
> encryption
> crypto: testmgr - Fix potential memory leak in test_akcipher_one()
> crypto: sm2 - add SM2 test vectors to testmgr
> X.509: support OSCCA certificate parse
> X.509: support OSCCA SM2-with-SM3 certificate verification
> integrity: Asymmetric digsig supports SM2-with-SM3 algorithm
>
> crypto/Kconfig | 17 +
> crypto/Makefile | 8 +
> crypto/asymmetric_keys/Makefile | 1 +
> crypto/asymmetric_keys/public_key.c | 6 +
> crypto/asymmetric_keys/public_key_sm2.c | 61 +
> crypto/asymmetric_keys/x509_cert_parser.c | 27 +-
> crypto/asymmetric_keys/x509_public_key.c | 3 +
> crypto/sm2.c | 481 +++++++
> crypto/sm2signature.asn1 | 4 +
> crypto/sm3_generic.c | 7 +-
> crypto/testmgr.c | 24 +-
> crypto/testmgr.h | 59 +
> include/crypto/public_key.h | 15 +
> include/crypto/sm2.h | 25 +
> include/crypto/sm3.h | 2 +
> include/linux/mpi.h | 192 +++
> include/linux/oid_registry.h | 6 +
> lib/mpi/Makefile | 6 +
> lib/mpi/ec.c | 1509 +++++++++++++++++++++
> lib/mpi/mpi-add.c | 155 +++
> lib/mpi/mpi-bit.c | 251 ++++
> lib/mpi/mpi-cmp.c | 46 +-
> lib/mpi/mpi-div.c | 238 ++++
> lib/mpi/mpi-internal.h | 53 +
> lib/mpi/mpi-inv.c | 143 ++
> lib/mpi/mpi-mod.c | 155 +++
> lib/mpi/mpi-mul.c | 94 ++
> lib/mpi/mpicoder.c | 336 +++++
> lib/mpi/mpih-div.c | 294 ++++
> lib/mpi/mpih-mul.c | 25 +
> lib/mpi/mpiutil.c | 204 +++
> security/integrity/digsig_asymmetric.c | 14 +-
> 32 files changed, 4435 insertions(+), 26 deletions(-)
> create mode 100644 crypto/asymmetric_keys/public_key_sm2.c
> create mode 100644 crypto/sm2.c
> create mode 100644 crypto/sm2signature.asn1
> create mode 100644 include/crypto/sm2.h
> create mode 100644 lib/mpi/ec.c
> create mode 100644 lib/mpi/mpi-add.c
> create mode 100644 lib/mpi/mpi-div.c
> create mode 100644 lib/mpi/mpi-inv.c
> create mode 100644 lib/mpi/mpi-mod.c
> create mode 100644 lib/mpi/mpi-mul.c
All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2020-09-25 8:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-20 16:20 [PATCH v7 00/10] crpyto: introduce OSCCA certificate and SM2 asymmetric algorithm Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 01/10] crypto: sm3 - export crypto_sm3_final function Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 02/10] lib/mpi: Extend the MPI library Tianjia Zhang
2020-09-25 8:19 ` [PATCH] lib/mpi: Fix unused variable warnings Herbert Xu
2020-09-25 9:59 ` Tianjia Zhang
2020-09-25 14:01 ` Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 03/10] lib/mpi: Introduce ec implementation to MPI library Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 04/10] crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 05/10] crypto: testmgr - support test with different ciphertext per encryption Tianjia Zhang
2020-09-20 16:20 ` [PATCH v7 06/10] crypto: testmgr - Fix potential memory leak in test_akcipher_one() Tianjia Zhang
2020-09-20 16:21 ` [PATCH v7 07/10] crypto: sm2 - add SM2 test vectors to testmgr Tianjia Zhang
2020-09-20 16:21 ` [PATCH v7 08/10] X.509: support OSCCA certificate parse Tianjia Zhang
2020-09-20 16:21 ` [PATCH v7 09/10] X.509: support OSCCA SM2-with-SM3 certificate verification Tianjia Zhang
2020-09-20 16:21 ` [PATCH v7 10/10] integrity: Asymmetric digsig supports SM2-with-SM3 algorithm Tianjia Zhang
2020-09-25 8:17 ` Herbert Xu [this message]
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