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authorEric Biggers <ebiggers@kernel.org>2025-10-18 07:31:05 +0300
committerEric Biggers <ebiggers@kernel.org>2025-10-30 08:04:24 +0300
commitfa3ca9bfe3f001ed306cb3ce9761dacffbe143f8 (patch)
treeba7d4a1b7f02a583daee80830e18a6087f869e8c /include/crypto/blake2b.h
parentba6617bd47c2263bd2ead34e1b31d90c66af5dea (diff)
downloadlinux-fa3ca9bfe3f001ed306cb3ce9761dacffbe143f8.tar.xz
crypto: blake2b - Reimplement using library API
Replace blake2b_generic.c with a new file blake2b.c which implements the BLAKE2b crypto_shash algorithms on top of the BLAKE2b library API. Change the driver name suffix from "-generic" to "-lib" to reflect that these algorithms now just use the (possibly arch-optimized) library. This closely mirrors crypto/{md5,sha1,sha256,sha512}.c. Remove include/crypto/internal/blake2b.h since it is no longer used. Likewise, remove struct blake2b_state from include/crypto/blake2b.h. Omit support for import_core and export_core, since there are no legacy drivers that need these for these algorithms. Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20251018043106.375964-10-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Diffstat (limited to 'include/crypto/blake2b.h')
-rw-r--r--include/crypto/blake2b.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/crypto/blake2b.h b/include/crypto/blake2b.h
index 4879e2ec2686..3bc37fd103a7 100644
--- a/include/crypto/blake2b.h
+++ b/include/crypto/blake2b.h
@@ -7,20 +7,10 @@
#include <linux/types.h>
#include <linux/string.h>
-struct blake2b_state {
- /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */
- u64 h[8];
- u64 t[2];
- /* The true state ends here. The rest is temporary storage. */
- u64 f[2];
-};
-
enum blake2b_lengths {
BLAKE2B_BLOCK_SIZE = 128,
BLAKE2B_HASH_SIZE = 64,
BLAKE2B_KEY_SIZE = 64,
- BLAKE2B_STATE_SIZE = offsetof(struct blake2b_state, f),
- BLAKE2B_DESC_SIZE = sizeof(struct blake2b_state),
BLAKE2B_160_HASH_SIZE = 20,
BLAKE2B_256_HASH_SIZE = 32,