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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b62dc6c30sm15594675e9.2.2025.08.25.02.43.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Aug 2025 02:43:06 -0700 (PDT) Message-ID: Date: Mon, 25 Aug 2025 11:43:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/8] crypto/hmac: Allow to build hmac over multiple qcrypto_gnutls_hmac_bytes[v] calls To: Jan Kiszka , qemu-devel Cc: Bin Meng , qemu-block@nongnu.org, Ilias Apalodimas , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= References: Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 24/8/25 09:18, Jan Kiszka wrote: > From: Jan Kiszka > > If the buffers that should be considered for building the hmac are not > available at the same time, the current API is unsuitable. Extend it so > that passing a NULL pointer as result_len is used as indicator that > further buffers will be passed in succeeding calls to > qcrypto_gnutls_hmac_bytes[v]. > > Signed-off-by: Jan Kiszka > --- > Cc: "Daniel P. Berrangé" > --- > crypto/hmac-gcrypt.c | 4 +++- > crypto/hmac-glib.c | 4 +++- > crypto/hmac-gnutls.c | 4 +++- > crypto/hmac-nettle.c | 4 +++- > include/crypto/hmac.h | 12 ++++++++++++ > 5 files changed, 24 insertions(+), 4 deletions(-) Reviewed-by: Philippe Mathieu-Daudé