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* crypto: sparc - rename sha256 to sha256_algEric Biggers2020-07-161-7/+7
| | | | | | | | | | | To avoid a naming collision when we add a sha256() library function, rename the "sha256" static variable in sha256_glue.c to "sha256_alg". For consistency, also rename "sha224" to "sha224_alg". Reported-by: kernel test robot <lkp@intel.com> Cc: sparclinux@vger.kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: lib/sha1 - remove unnecessary includes of linux/cryptohash.hEric Biggers2020-05-081-1/+0
| | | | | | | | | | | | | | | <linux/cryptohash.h> sounds very generic and important, like it's the header to include if you're doing cryptographic hashing in the kernel. But actually it only includes the library implementation of the SHA-1 compression function (not even the full SHA-1). This should basically never be used anymore; SHA-1 is no longer considered secure, and there are much better ways to do cryptographic hashing in the kernel. Most files that include this header don't actually need it. So in preparation for removing it, remove all these unneeded includes of it. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* treewide: Add SPDX license identifier for more missed filesThomas Gleixner2019-05-211-0/+1
| | | | | | | | | | | | | | | | | Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* crypto: shash - remove useless setting of type flagsEric Biggers2018-07-091-2/+0
| | | | | | | | | | | | | | | Many shash algorithms set .cra_flags = CRYPTO_ALG_TYPE_SHASH. But this is redundant with the C structure type ('struct shash_alg'), and crypto_register_shash() already sets the type flag automatically, clearing any type flag that was already there. Apparently the useless assignment has just been copy+pasted around. So, remove the useless assignment from all the shash algorithms. This patch shouldn't change any actual behavior. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: sparc - replace memset by memzero_explicitJulia Lawall2014-12-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Memset on a local variable may be removed when it is called just before the variable goes out of scope. Using memzero_explicit defeats this optimization. A simplified version of the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; type T; @@ { ... when any T x[...]; ... when any when exists - memset + memzero_explicit (x, -0, ...) ... when != x when strict } // </smpl> This change was suggested by Daniel Borkmann <dborkman@redhat.com> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: prefix module autoloading with "crypto-"Kees Cook2014-11-241-2/+2
| | | | | | | | | | | This prefixes all crypto module loading with "crypto-" so we never run the risk of exposing module auto-loading to userspace via a crypto API, as demonstrated by Mathias Krause: https://lkml.org/lkml/2013/3/4/70 Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* sparc64: Fix build with mix of modular vs. non-modular crypto drivers.David S. Miller2012-11-091-0/+2
| | | | | | | | | | | | We tried linking in a single built object to hold the device table, but only works if all of the sparc64 crypto modules get built the same way (modular vs. non-modular). Just include the device ID stub into each driver source file so that the table gets compiled into the correct result in all cases. Reported-by: Meelis Roos <mroos@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net>
* sparc64: Adjust crypto priorities.David S. Miller2012-09-151-0/+4
| | | | | | | | | | Make the crypto opcode implementations have a higher priority than those provides by the ring buffer based Niagara crypto device. Also, several crypto opcode hashes were not setting the priority value at all. Signed-off-by: David S. Miller <davem@davemloft.net>
* sparc64: Add SHA224/SHA256 driver making use of the 'sha256' instruction.David S. Miller2012-08-201-0/+237
Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>