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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 13:04:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 13:04:25 -0700 |
| commit | 3604a7f568d3f67be8c13736201411ee83b210a1 (patch) | |
| tree | 6eeed1b02493c7dc481318317215dbd2d72567f9 /crypto/algapi.c | |
| parent | d4013bc4d49f6da8178a340348369bb9920225c9 (diff) | |
| parent | b411b1a0c8bddd470fc8c3457629ac25a168cba0 (diff) | |
Merge tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Feed untrusted RNGs into /dev/random
- Allow HWRNG sleeping to be more interruptible
- Create lib/utils module
- Setting private keys no longer required for akcipher
- Remove tcrypt mode=1000
- Reorganised Kconfig entries
Algorithms:
- Load x86/sha512 based on CPU features
- Add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
Drivers:
- Add HACE crypto driver aspeed"
* tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
crypto: aspeed - Remove redundant dev_err call
crypto: scatterwalk - Remove unused inline function scatterwalk_aligned()
crypto: aead - Remove unused inline functions from aead
crypto: bcm - Simplify obtain the name for cipher
crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()
hwrng: core - start hwrng kthread also for untrusted sources
crypto: zip - remove the unneeded result variable
crypto: qat - add limit to linked list parsing
crypto: octeontx2 - Remove the unneeded result variable
crypto: ccp - Remove the unneeded result variable
crypto: aspeed - Fix check for platform_get_irq() errors
crypto: virtio - fix memory-leak
crypto: cavium - prevent integer overflow loading firmware
crypto: marvell/octeontx - prevent integer overflows
crypto: aspeed - fix build error when only CRYPTO_DEV_ASPEED is enabled
crypto: hisilicon/qm - fix the qos value initialization
crypto: sun4i-ss - use DEFINE_SHOW_ATTRIBUTE to simplify sun4i_ss_debugfs
crypto: tcrypt - add async speed test for aria cipher
crypto: aria-avx - add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
crypto: aria - prepare generic module for optimized implementations
...
Diffstat (limited to 'crypto/algapi.c')
| -rw-r--r-- | crypto/algapi.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index d1c99288af3e..5c69ff8e8fa5 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -997,77 +997,6 @@ void crypto_inc(u8 *a, unsigned int size) } EXPORT_SYMBOL_GPL(crypto_inc); -void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len) -{ - int relalign = 0; - - if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) { - int size = sizeof(unsigned long); - int d = (((unsigned long)dst ^ (unsigned long)src1) | - ((unsigned long)dst ^ (unsigned long)src2)) & - (size - 1); - - relalign = d ? 1 << __ffs(d) : size; - - /* - * If we care about alignment, process as many bytes as - * needed to advance dst and src to values whose alignments - * equal their relative alignment. This will allow us to - * process the remainder of the input using optimal strides. - */ - while (((unsigned long)dst & (relalign - 1)) && len > 0) { - *dst++ = *src1++ ^ *src2++; - len--; - } - } - - while (IS_ENABLED(CONFIG_64BIT) && len >= 8 && !(relalign & 7)) { - if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) { - u64 l = get_unaligned((u64 *)src1) ^ - get_unaligned((u64 *)src2); - put_unaligned(l, (u64 *)dst); - } else { - *(u64 *)dst = *(u64 *)src1 ^ *(u64 *)src2; - } - dst += 8; - src1 += 8; - src2 += 8; - len -= 8; - } - - while (len >= 4 && !(relalign & 3)) { - if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) { - u32 l = get_unaligned((u32 *)src1) ^ - get_unaligned((u32 *)src2); - put_unaligned(l, (u32 *)dst); - } else { - *(u32 *)dst = *(u32 *)src1 ^ *(u32 *)src2; - } - dst += 4; - src1 += 4; - src2 += 4; - len -= 4; - } - - while (len >= 2 && !(relalign & 1)) { - if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) { - u16 l = get_unaligned((u16 *)src1) ^ - get_unaligned((u16 *)src2); - put_unaligned(l, (u16 *)dst); - } else { - *(u16 *)dst = *(u16 *)src1 ^ *(u16 *)src2; - } - dst += 2; - src1 += 2; - src2 += 2; - len -= 2; - } - - while (len--) - *dst++ = *src1++ ^ *src2++; -} -EXPORT_SYMBOL_GPL(__crypto_xor); - unsigned int crypto_alg_extsize(struct crypto_alg *alg) { return alg->cra_ctxsize + |
