f2eb31a498
Changes in 5.10.119
lockdown: also lock down previous kgdb use
staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()
KVM: x86: Properly handle APF vs disabled LAPIC situation
KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID
tcp: change source port randomizarion at connect() time
secure_seq: use the 64 bits of the siphash for port offset calculation
media: vim2m: Register video device after setting up internals
media: vim2m: initialize the media device earlier
ACPI: sysfs: Make sparse happy about address space in use
ACPI: sysfs: Fix BERT error region memory mapping
random: avoid arch_get_random_seed_long() when collecting IRQ randomness
random: remove dead code left over from blocking pool
MAINTAINERS: co-maintain random.c
MAINTAINERS: add git tree for random.c
crypto: lib/blake2s - Move selftest prototype into header file
crypto: blake2s - define shash_alg structs using macros
crypto: x86/blake2s - define shash_alg structs using macros
crypto: blake2s - remove unneeded includes
crypto: blake2s - move update and final logic to internal/blake2s.h
crypto: blake2s - share the "shash" API boilerplate code
crypto: blake2s - optimize blake2s initialization
crypto: blake2s - add comment for blake2s_state fields
crypto: blake2s - adjust include guard naming
crypto: blake2s - include <linux/bug.h> instead of <asm/bug.h>
lib/crypto: blake2s: include as built-in
lib/crypto: blake2s: move hmac construction into wireguard
lib/crypto: sha1: re-roll loops to reduce code size
lib/crypto: blake2s: avoid indirect calls to compression function for Clang CFI
random: document add_hwgenerator_randomness() with other input functions
random: remove unused irq_flags argument from add_interrupt_randomness()
random: use BLAKE2s instead of SHA1 in extraction
random: do not sign extend bytes for rotation when mixing
random: do not re-init if crng_reseed completes before primary init
random: mix bootloader randomness into pool
random: harmonize "crng init done" messages
random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs
random: early initialization of ChaCha constants
random: avoid superfluous call to RDRAND in CRNG extraction
random: don't reset crng_init_cnt on urandom_read()
random: fix typo in comments
random: cleanup poolinfo abstraction
random: cleanup integer types
random: remove incomplete last_data logic
random: remove unused extract_entropy() reserved argument
random: rather than entropy_store abstraction, use global
random: remove unused OUTPUT_POOL constants
random: de-duplicate INPUT_POOL constants
random: prepend remaining pool constants with POOL_
random: cleanup fractional entropy shift constants
random: access input_pool_data directly rather than through pointer
random: selectively clang-format where it makes sense
random: simplify arithmetic function flow in account()
random: continually use hwgenerator randomness
random: access primary_pool directly rather than through pointer
random: only call crng_finalize_init() for primary_crng
random: use computational hash for entropy extraction
random: simplify entropy debiting
random: use linear min-entropy accumulation crediting
random: always wake up entropy writers after extraction
random: make credit_entropy_bits() always safe
random: remove use_input_pool parameter from crng_reseed()
random: remove batched entropy locking
random: fix locking in crng_fast_load()
random: use RDSEED instead of RDRAND in entropy extraction
random: get rid of secondary crngs
random: inline leaves of rand_initialize()
random: ensure early RDSEED goes through mixer on init
random: do not xor RDRAND when writing into /dev/random
random: absorb fast pool into input pool after fast load
random: use simpler fast key erasure flow on per-cpu keys
random: use hash function for crng_slow_load()
random: make more consistent use of integer types
random: remove outdated INT_MAX >> 6 check in urandom_read()
random: zero buffer after reading entropy from userspace
random: fix locking for crng_init in crng_reseed()
random: tie batched entropy generation to base_crng generation
random: remove ifdef'd out interrupt bench
random: remove unused tracepoints
random: add proper SPDX header
random: deobfuscate irq u32/u64 contributions
random: introduce drain_entropy() helper to declutter crng_reseed()
random: remove useless header comment
random: remove whitespace and reorder includes
random: group initialization wait functions
random: group crng functions
random: group entropy extraction functions
random: group entropy collection functions
random: group userspace read/write functions
random: group sysctl functions
random: rewrite header introductory comment
random: defer fast pool mixing to worker
random: do not take pool spinlock at boot
random: unify early init crng load accounting
random: check for crng_init == 0 in add_device_randomness()
random: pull add_hwgenerator_randomness() declaration into random.h
random: clear fast pool, crng, and batches in cpuhp bring up
random: round-robin registers as ulong, not u32
random: only wake up writers after zap if threshold was passed
random: cleanup UUID handling
random: unify cycles_t and jiffies usage and types
random: do crng pre-init loading in worker rather than irq
random: give sysctl_random_min_urandom_seed a more sensible value
random: don't let 644 read-only sysctls be written to
random: replace custom notifier chain with standard one
random: use SipHash as interrupt entropy accumulator
random: make consistent usage of crng_ready()
random: reseed more often immediately after booting
random: check for signal and try earlier when generating entropy
random: skip fast_init if hwrng provides large chunk of entropy
random: treat bootloader trust toggle the same way as cpu trust toggle
random: re-add removed comment about get_random_{u32,u64} reseeding
random: mix build-time latent entropy into pool at init
random: do not split fast init input in add_hwgenerator_randomness()
random: do not allow user to keep crng key around on stack
random: check for signal_pending() outside of need_resched() check
random: check for signals every PAGE_SIZE chunk of /dev/[u]random
random: allow partial reads if later user copies fail
random: make random_get_entropy() return an unsigned long
random: document crng_fast_key_erasure() destination possibility
random: fix sysctl documentation nits
init: call time_init() before rand_initialize()
ia64: define get_cycles macro for arch-override
s390: define get_cycles macro for arch-override
parisc: define get_cycles macro for arch-override
alpha: define get_cycles macro for arch-override
powerpc: define get_cycles macro for arch-override
timekeeping: Add raw clock fallback for random_get_entropy()
m68k: use fallback for random_get_entropy() instead of zero
riscv: use fallback for random_get_entropy() instead of zero
mips: use fallback for random_get_entropy() instead of just c0 random
arm: use fallback for random_get_entropy() instead of zero
nios2: use fallback for random_get_entropy() instead of zero
x86/tsc: Use fallback for random_get_entropy() instead of zero
um: use fallback for random_get_entropy() instead of zero
sparc: use fallback for random_get_entropy() instead of zero
xtensa: use fallback for random_get_entropy() instead of zero
random: insist on random_get_entropy() existing in order to simplify
random: do not use batches when !crng_ready()
random: use first 128 bits of input as fast init
random: do not pretend to handle premature next security model
random: order timer entropy functions below interrupt functions
random: do not use input pool from hard IRQs
random: help compiler out with fast_mix() by using simpler arguments
siphash: use one source of truth for siphash permutations
random: use symbolic constants for crng_init states
random: avoid initializing twice in credit race
random: move initialization out of reseeding hot path
random: remove ratelimiting for in-kernel unseeded randomness
random: use proper jiffies comparison macro
random: handle latent entropy and command line from random_init()
random: credit architectural init the exact amount
random: use static branch for crng_ready()
random: remove extern from functions in header
random: use proper return types on get_random_{int,long}_wait()
random: make consistent use of buf and len
random: move initialization functions out of hot pages
random: move randomize_page() into mm where it belongs
random: unify batched entropy implementations
random: convert to using fops->read_iter()
random: convert to using fops->write_iter()
random: wire up fops->splice_{read,write}_iter()
random: check for signals after page of pool writes
ALSA: ctxfi: Add SB046x PCI ID
Linux 5.10.119
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I65f898474b7704881a3dd528012e7e91b09b3767
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* BLAKE2s digest algorithm, ARM scalar implementation
|
|
*
|
|
* Copyright 2020 Google LLC
|
|
*/
|
|
|
|
#include <crypto/internal/blake2s.h>
|
|
#include <crypto/internal/hash.h>
|
|
|
|
#include <linux/module.h>
|
|
|
|
static int crypto_blake2s_update_arm(struct shash_desc *desc,
|
|
const u8 *in, unsigned int inlen)
|
|
{
|
|
return crypto_blake2s_update(desc, in, inlen, false);
|
|
}
|
|
|
|
static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
|
|
{
|
|
return crypto_blake2s_final(desc, out, false);
|
|
}
|
|
|
|
#define BLAKE2S_ALG(name, driver_name, digest_size) \
|
|
{ \
|
|
.base.cra_name = name, \
|
|
.base.cra_driver_name = driver_name, \
|
|
.base.cra_priority = 200, \
|
|
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \
|
|
.base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \
|
|
.base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \
|
|
.base.cra_module = THIS_MODULE, \
|
|
.digestsize = digest_size, \
|
|
.setkey = crypto_blake2s_setkey, \
|
|
.init = crypto_blake2s_init, \
|
|
.update = crypto_blake2s_update_arm, \
|
|
.final = crypto_blake2s_final_arm, \
|
|
.descsize = sizeof(struct blake2s_state), \
|
|
}
|
|
|
|
static struct shash_alg blake2s_arm_algs[] = {
|
|
BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE),
|
|
BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE),
|
|
BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE),
|
|
BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE),
|
|
};
|
|
|
|
static int __init blake2s_arm_mod_init(void)
|
|
{
|
|
return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
|
|
crypto_register_shashes(blake2s_arm_algs,
|
|
ARRAY_SIZE(blake2s_arm_algs)) : 0;
|
|
}
|
|
|
|
static void __exit blake2s_arm_mod_exit(void)
|
|
{
|
|
if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
|
|
crypto_unregister_shashes(blake2s_arm_algs,
|
|
ARRAY_SIZE(blake2s_arm_algs));
|
|
}
|
|
|
|
module_init(blake2s_arm_mod_init);
|
|
module_exit(blake2s_arm_mod_exit);
|
|
|
|
MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
|
|
MODULE_ALIAS_CRYPTO("blake2s-128");
|
|
MODULE_ALIAS_CRYPTO("blake2s-128-arm");
|
|
MODULE_ALIAS_CRYPTO("blake2s-160");
|
|
MODULE_ALIAS_CRYPTO("blake2s-160-arm");
|
|
MODULE_ALIAS_CRYPTO("blake2s-224");
|
|
MODULE_ALIAS_CRYPTO("blake2s-224-arm");
|
|
MODULE_ALIAS_CRYPTO("blake2s-256");
|
|
MODULE_ALIAS_CRYPTO("blake2s-256-arm");
|