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authorLinus Torvalds <torvalds@linux-foundation.org>2025-05-26 13:47:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-05-26 13:47:28 -0700
commit14418ddcc2c2055743ac7ee53d5ac2cf8a8660a7 (patch)
tree4edb44583a986dce31f537ff3d55032118b2db3e /crypto/blake2b_generic.c
parent15d90a5e5524532b7456a24f4626cf28c1629c4c (diff)
parent2297554f01df6d3d4e98a3915c183ce3e491740a (diff)
Merge tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Fix memcpy_sglist to handle partially overlapping SG lists - Use memcpy_sglist to replace null skcipher - Rename CRYPTO_TESTS to CRYPTO_BENCHMARK - Flip CRYPTO_MANAGER_DISABLE_TEST into CRYPTO_SELFTESTS - Hide CRYPTO_MANAGER - Add delayed freeing of driver crypto_alg structures Compression: - Allocate large buffers on first use instead of initialisation in scomp - Drop destination linearisation buffer in scomp - Move scomp stream allocation into acomp - Add acomp scatter-gather walker - Remove request chaining - Add optional async request allocation Hashing: - Remove request chaining - Add optional async request allocation - Move partial block handling into API - Add ahash support to hmac - Fix shash documentation to disallow usage in hard IRQs Algorithms: - Remove unnecessary SIMD fallback code on x86 and arm/arm64 - Drop avx10_256 xts(aes)/ctr(aes) on x86 - Improve avx-512 optimisations for xts(aes) - Move chacha arch implementations into lib/crypto - Move poly1305 into lib/crypto and drop unused Crypto API algorithm - Disable powerpc/poly1305 as it has no SIMD fallback - Move sha256 arch implementations into lib/crypto - Convert deflate to acomp - Set block size correctly in cbcmac Drivers: - Do not use sg_dma_len before mapping in sun8i-ss - Fix warm-reboot failure by making shutdown do more work in qat - Add locking in zynqmp-sha - Remove cavium/zip - Add support for PCI device 0x17D8 to ccp - Add qat_6xxx support in qat - Add support for RK3576 in rockchip-rng - Add support for i.MX8QM in caam Others: - Fix irq_fpu_usable/kernel_fpu_begin inconsistency during CPU bring-up - Add new SEV/SNP platform shutdown API in ccp" * tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (382 commits) x86/fpu: Fix irq_fpu_usable() to return false during CPU onlining crypto: qat - add missing header inclusion crypto: api - Redo lookup on EEXIST Revert "crypto: testmgr - Add hash export format testing" crypto: marvell/cesa - Do not chain submitted requests crypto: powerpc/poly1305 - add depends on BROKEN for now Revert "crypto: powerpc/poly1305 - Add SIMD fallback" crypto: ccp - Add missing tee info reg for teev2 crypto: ccp - Add missing bootloader info reg for pspv5 crypto: sun8i-ce - move fallback ahash_request to the end of the struct crypto: octeontx2 - Use dynamic allocated memory region for lmtst crypto: octeontx2 - Initialize cptlfs device info once crypto: xts - Only add ecb if it is not already there crypto: lrw - Only add ecb if it is not already there crypto: testmgr - Add hash export format testing crypto: testmgr - Use ahash for generic tfm crypto: hmac - Add ahash support crypto: testmgr - Ignore EEXIST on shash allocation crypto: algapi - Add driver template support to crypto_inst_setname crypto: shash - Set reqsize in shash_alg ...
Diffstat (limited to 'crypto/blake2b_generic.c')
-rw-r--r--crypto/blake2b_generic.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/crypto/blake2b_generic.c b/crypto/blake2b_generic.c
index 04a712ddfb43..60f056217510 100644
--- a/crypto/blake2b_generic.c
+++ b/crypto/blake2b_generic.c
@@ -15,12 +15,12 @@
* More information about BLAKE2 can be found at https://blake2.net.
*/
-#include <linux/unaligned.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
#include <crypto/internal/blake2b.h>
#include <crypto/internal/hash.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
static const u8 blake2b_sigma[12][16] = {
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
@@ -111,8 +111,8 @@ static void blake2b_compress_one_generic(struct blake2b_state *S,
#undef G
#undef ROUND
-void blake2b_compress_generic(struct blake2b_state *state,
- const u8 *block, size_t nblocks, u32 inc)
+static void blake2b_compress_generic(struct blake2b_state *state,
+ const u8 *block, size_t nblocks, u32 inc)
{
do {
blake2b_increment_counter(state, inc);
@@ -120,17 +120,19 @@ void blake2b_compress_generic(struct blake2b_state *state,
block += BLAKE2B_BLOCK_SIZE;
} while (--nblocks);
}
-EXPORT_SYMBOL(blake2b_compress_generic);
static int crypto_blake2b_update_generic(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2b_update(desc, in, inlen, blake2b_compress_generic);
+ return crypto_blake2b_update_bo(desc, in, inlen,
+ blake2b_compress_generic);
}
-static int crypto_blake2b_final_generic(struct shash_desc *desc, u8 *out)
+static int crypto_blake2b_finup_generic(struct shash_desc *desc, const u8 *in,
+ unsigned int inlen, u8 *out)
{
- return crypto_blake2b_final(desc, out, blake2b_compress_generic);
+ return crypto_blake2b_finup(desc, in, inlen, out,
+ blake2b_compress_generic);
}
#define BLAKE2B_ALG(name, driver_name, digest_size) \
@@ -138,7 +140,9 @@ static int crypto_blake2b_final_generic(struct shash_desc *desc, u8 *out)
.base.cra_name = name, \
.base.cra_driver_name = driver_name, \
.base.cra_priority = 100, \
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY | \
+ CRYPTO_AHASH_ALG_BLOCK_ONLY | \
+ CRYPTO_AHASH_ALG_FINAL_NONZERO, \
.base.cra_blocksize = BLAKE2B_BLOCK_SIZE, \
.base.cra_ctxsize = sizeof(struct blake2b_tfm_ctx), \
.base.cra_module = THIS_MODULE, \
@@ -146,8 +150,9 @@ static int crypto_blake2b_final_generic(struct shash_desc *desc, u8 *out)
.setkey = crypto_blake2b_setkey, \
.init = crypto_blake2b_init, \
.update = crypto_blake2b_update_generic, \
- .final = crypto_blake2b_final_generic, \
- .descsize = sizeof(struct blake2b_state), \
+ .finup = crypto_blake2b_finup_generic, \
+ .descsize = BLAKE2B_DESC_SIZE, \
+ .statesize = BLAKE2B_STATE_SIZE, \
}
static struct shash_alg blake2b_algs[] = {
@@ -171,7 +176,7 @@ static void __exit blake2b_mod_fini(void)
crypto_unregister_shashes(blake2b_algs, ARRAY_SIZE(blake2b_algs));
}
-subsys_initcall(blake2b_mod_init);
+module_init(blake2b_mod_init);
module_exit(blake2b_mod_fini);
MODULE_AUTHOR("David Sterba <kdave@kernel.org>");