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* crc16: Make buffer argument constSascha Hauer2015-06-081-1/+1
| | | | | | The buffer is not modified by crc16, so make the argument const. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: mark signature argument as constMarc Kleine-Budde2015-05-261-5/+5
| | | | | Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* arm: crypto: add sha256 assembly supportJean-Christophe PLAGNIOL-VILLARD2015-03-271-0/+9
| | | | | | | | | | | | | | | linux arm sha256 current $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 207786 Mar 24 13:23 build/versatilpb/arch/arm/pbl/zbarebox.bin linux arm v4 asm implementation for sha256 $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 205007 Mar 24 16:47 build/versatilpb/arch/arm/pbl/zbarebox.bin we win 2779 bytes and speed cf code Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* arm: crypto: add sha1 assembly supportJean-Christophe PLAGNIOL-VILLARD2015-03-271-0/+8
| | | | | | | | | | | | | | | | | | from Linux 3.9 linux generic implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 210829 Mar 24 13:21 build/versatilpb/arch/arm/pbl/zbarebox.bin linux arm v4 asm implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 207786 Mar 24 13:23 build/versatilpb/arch/arm/pbl/zbarebox.bin we win 3043 bytes and speed cf code Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: sha512: switch to linux implementationJean-Christophe PLAGNIOL-VILLARD2015-03-271-266/+198
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: sha256: switch to linux implementationJean-Christophe PLAGNIOL-VILLARD2015-03-271-272/+290
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: sha1: switch to linux implementationJean-Christophe PLAGNIOL-VILLARD2015-03-271-275/+247
| | | | | | | | | | | | | | | | | current implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 211095 Mar 24 13:21 build/versatilpb/arch/arm/pbl/zbarebox.bin linux generic implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 210829 Mar 24 13:21 build/versatilpb/arch/arm/pbl/zbarebox.bin on a compressed lzo barebox we will 266 bytes Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: hmac: move register to hmacJean-Christophe PLAGNIOL-VILLARD2015-03-275-57/+39
| | | | | | | | | | As we will use the best sha algo at runtime Add a new init level crypto_initcall to ensure that all the sha present before hmac Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: prepare to allow multiple digest driverJean-Christophe PLAGNIOL-VILLARD2015-03-279-62/+110
| | | | | | | | | | This will allow to have hw driver or asm optimised driver. Use a priority level to determine which one to use at runtime. The generic one will be 0. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: allow algo to specify their length at runtimeJean-Christophe PLAGNIOL-VILLARD2015-03-271-2/+1
| | | | | | | | such as RSA as we load a DER key we will detect the key size at runtime and so the algo length. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: speficied when a digest need a key to be usedJean-Christophe PLAGNIOL-VILLARD2015-03-201-0/+1
| | | | | | | | | | | such as for hmac(xxx) you must provide a key This will allow to enforce the correct parameter at digest command <digest>sum is not impacted Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* command: add generic digest commandJean-Christophe PLAGNIOL-VILLARD2015-03-201-5/+20
| | | | | | | That can be used for digest calculation and verify Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: add pbkdf2 hmac key generatorJean-Christophe PLAGNIOL-VILLARD2015-03-193-0/+101
| | | | | | | | | | this will allow to generate a KEY + IV based on a password and salt for AES encryption/decryption as example or simply the key for hmac or rsa from text password Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: hmac: use digest_digest and check the return of every digest_xxxJean-Christophe PLAGNIOL-VILLARD2015-03-191-18/+31
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: add digest callbackJean-Christophe PLAGNIOL-VILLARD2015-03-197-0/+25
| | | | | | | | | | | Combination of @init and @update and @final. This function effectively behaves as the entire chain of operations, @init, @update and @final issued in sequence. This is added for hardware which cannot do even the @finup, but can only do the whole transformation in one run. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: add verify callbackJean-Christophe PLAGNIOL-VILLARD2015-03-197-1/+32
| | | | | | | | | | | | this will allow to compare a md with the original one When calling this do not call final For RSA_SIGN verification final does not exist only verify as final will be for signing Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: digest_file_window/digest_file/digest_file_by_name drop key ↵Jean-Christophe PLAGNIOL-VILLARD2015-03-191-8/+2
| | | | | | | | | params expect the key to be set before calling Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: digest_file_window: check every digest_xxx returnJean-Christophe PLAGNIOL-VILLARD2015-03-181-3/+7
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: Fix coding styleSascha Hauer2015-03-135-17/+17
| | | | | | | | | | When declaring pointer data or a function that returns a pointer type, the preferred use of '*' is adjacent to the data name or function name and not adjacent to the type name. Fix the remaining occurences in crypto/ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: digest: Make string arguments constSascha Hauer2015-03-131-9/+9
| | | | | | | Most string arguments for keys and filenames can be const. Change that. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* command: add hmac sum supportfor md5, sha1, sha224, sha256, sha384, sha512Jean-Christophe PLAGNIOL-VILLARD2015-03-131-2/+8
| | | | | | | | | | | | | | | pass the key via -h param barebox@barebox sandbox:/ sha256sum -h test /dev/fd0 c297473e9bb221c5dc51d47ad75c76095f1bdc4ca9dff1d5931c2e22bf11a0de /dev/fd0 0x00000000 ... 0xffffffffffffffff use the same idea as openssl command $ openssl dgst -sha256 -hmac "test" TODO HMAC-SHA256(TODO)= c297473e9bb221c5dc51d47ad75c76095f1bdc4ca9dff1d5931c2e22bf11a0de Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: add HMAC support for md5, sha1, sha224, sha256, sha384, sha512Jean-Christophe PLAGNIOL-VILLARD2015-03-138-24/+250
| | | | | | | the hmac algo will be registered as hmac(%s) such as hmac(sha256) Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: add sha384 & sha512 supportJean-Christophe PLAGNIOL-VILLARD2015-03-123-0/+348
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: make it multi-instanceJean-Christophe PLAGNIOL-VILLARD2015-03-124-91/+95
| | | | | | | | | | Now you need to call digest_alloc and when you finish to use it digest_free. We need this for upcomming aes encryption support and secure boot as we will need multiple instance of the same digest. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: introduce digest_{init/update/final/length}Jean-Christophe PLAGNIOL-VILLARD2015-03-121-3/+3
| | | | | | | | This will allow to move from a one at a time digest to a multi-instance with too much impact on the code using it Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* digest: move digest.c to cryptoJean-Christophe PLAGNIOL-VILLARD2015-03-122-0/+175
| | | | | | | with not the rest of the implementation Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* sha2: fix invalid length checkLucas Stach2014-10-211-1/+1
| | | | | | | length is unsigned an thus can never be <0. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* treewide: remove address of the Free Software FoundationAntony Pavlov2014-06-111-4/+0
| | | | | | | | | | | | | | | | | | The FSF address has changed; The FSF site says that address is Free Software Foundation 51 Franklin Street, Fifth Floor Boston, MA 02110-1301 USA (see http://www.fsf.org/about/contact/) Instead of updating it each time the address changes, just drop it completely treewide. Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* scripts: bareboxcrc32 as host and target userspacetoolMichael Grzeschik2013-12-041-0/+60
| | | | | | | | This patch adds the crc32 command to be build as host and optionally as target tool. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* Cleanup Kconfig filesAlexander Shiyan2012-12-081-1/+1
| | | | | | | | | This patch provides a global cleanup barebox Kconfig files. This includes replacing spaces to tabs, formatting in accordance format, removing extraneous lines and spaces. No functional changes. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* Treewide: remove address of the Free Software FoundationSascha Hauer2012-09-172-8/+0
| | | | | | | The FSF address has changed in the past. Instead of updating it each time the address changes, just drop it completely treewide. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* Fix SHA224 to produce 28 bytes of hash (instead of 32).Krzysztof Halasa2012-06-071-1/+2
| | | | | | | This fixes a panic in sha224sum. Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* Fix sha224sum panic by registering SHA224 hash name.Krzysztof Halasa2012-06-071-0/+1
| | | | | | | | barebox:/ sha224sum BUG: failure at commands/digest.c:40/do_digest()! Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: Add crc7 functionFranck Jullien2011-11-253-0/+67
| | | | | | | This function in used by the MCI over SPI driver. Signed-off-by: Franck Jullien <franck.jullien@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* crypto: add sha224 supportJean-Christophe PLAGNIOL-VILLARD2011-10-123-41/+95
| | | | | | | | the sha224sum is nearly the same as sha256sum except for the init of the context and the hash length Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* sha1: drop never used sha1_hmacJean-Christophe PLAGNIOL-VILLARD2011-10-121-39/+0
| | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* move digest to crypto/Jean-Christophe PLAGNIOL-VILLARD2011-10-127-0/+1318
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>