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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-02 17:45:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-02 17:45:14 -0700 |
commit | c2a24a7a036b3bd3a2e6c66730dfc777cae6540a (patch) | |
tree | 659b1c18156bd402d85514a724c47adbc6de0f0d /lib/crypto/blake2s-selftest.c | |
parent | a0b09f2d6f30723e1008bd9ddb504e302e329f81 (diff) | |
parent | af5d35b83f642399c719ea9a8599a13b8a0c4167 (diff) | |
download | linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.gz linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.bz2 linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.zip |
Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Make proc files report fips module name and version
Algorithms:
- Move generic SHA1 code into lib/crypto
- Implement Chinese Remainder Theorem for RSA
- Remove blake2s
- Add XCTR with x86/arm64 acceleration
- Add POLYVAL with x86/arm64 acceleration
- Add HCTR2
- Add ARIA
Drivers:
- Add support for new CCP/PSP device ID in ccp"
* tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits)
crypto: tcrypt - Remove the static variable initialisations to NULL
crypto: arm64/poly1305 - fix a read out-of-bound
crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps
crypto: hisilicon/sec - fix auth key size error
crypto: ccree - Remove a useless dma_supported() call
crypto: ccp - Add support for new CCP/PSP device ID
crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
crypto: testmgr - some more fixes to RSA test vectors
cyrpto: powerpc/aes - delete the rebundant word "block" in comments
hwrng: via - Fix comment typo
crypto: twofish - Fix comment typo
crypto: rmd160 - fix Kconfig "its" grammar
crypto: keembay-ocs-ecc - Drop if with an always false condition
Documentation: qat: rewrite description
Documentation: qat: Use code block for qat sysfs example
crypto: lib - add module license to libsha1
crypto: lib - make the sha1 library optional
crypto: lib - move lib/sha1.c into lib/crypto/
crypto: fips - make proc files report fips module name and version
...
Diffstat (limited to 'lib/crypto/blake2s-selftest.c')
-rw-r--r-- | lib/crypto/blake2s-selftest.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/crypto/blake2s-selftest.c b/lib/crypto/blake2s-selftest.c index 409e4b728770..7d77dea15587 100644 --- a/lib/crypto/blake2s-selftest.c +++ b/lib/crypto/blake2s-selftest.c @@ -4,6 +4,8 @@ */ #include <crypto/internal/blake2s.h> +#include <linux/kernel.h> +#include <linux/random.h> #include <linux/string.h> /* @@ -587,5 +589,44 @@ bool __init blake2s_selftest(void) } } + for (i = 0; i < 32; ++i) { + enum { TEST_ALIGNMENT = 16 }; + u8 unaligned_block[BLAKE2S_BLOCK_SIZE + TEST_ALIGNMENT - 1] + __aligned(TEST_ALIGNMENT); + u8 blocks[BLAKE2S_BLOCK_SIZE * 2]; + struct blake2s_state state1, state2; + + get_random_bytes(blocks, sizeof(blocks)); + get_random_bytes(&state, sizeof(state)); + +#if defined(CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC) && \ + defined(CONFIG_CRYPTO_ARCH_HAVE_LIB_BLAKE2S) + memcpy(&state1, &state, sizeof(state1)); + memcpy(&state2, &state, sizeof(state2)); + blake2s_compress(&state1, blocks, 2, BLAKE2S_BLOCK_SIZE); + blake2s_compress_generic(&state2, blocks, 2, BLAKE2S_BLOCK_SIZE); + if (memcmp(&state1, &state2, sizeof(state1))) { + pr_err("blake2s random compress self-test %d: FAIL\n", + i + 1); + success = false; + } +#endif + + memcpy(&state1, &state, sizeof(state1)); + blake2s_compress(&state1, blocks, 1, BLAKE2S_BLOCK_SIZE); + for (l = 1; l < TEST_ALIGNMENT; ++l) { + memcpy(unaligned_block + l, blocks, + BLAKE2S_BLOCK_SIZE); + memcpy(&state2, &state, sizeof(state2)); + blake2s_compress(&state2, unaligned_block + l, 1, + BLAKE2S_BLOCK_SIZE); + if (memcmp(&state1, &state2, sizeof(state1))) { + pr_err("blake2s random compress align %d self-test %d: FAIL\n", + l, i + 1); + success = false; + } + } + } + return success; } |