mirror-linux/lib/crypto
Eric Biggers 23e5c306a2 lib/crypto: sparc: Drop optimized MD5 code
MD5 is obsolete.  Continuing to maintain architecture-optimized
implementations of MD5 is unnecessary and risky.  It diverts resources
from the modern algorithms that are actually important.

While there was demand for continuing to maintain the PowerPC optimized
MD5 code to accommodate userspace programs that are misusing AF_ALG
(https://lore.kernel.org/linux-crypto/c4191597-341d-4fd7-bc3d-13daf7666c41@csgroup.eu/),
no such demand has been seen for the SPARC optimized MD5 code.

Thus, let's drop it and focus effort on the more modern SHA algorithms,
which already have optimized code for SPARC.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260326203341.60393-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2026-03-30 12:35:16 -07:00
..
arm lib/crypto: arm/ghash: Migrate optimized code into library 2026-03-23 15:24:54 -07:00
arm64 lib/crypto: arm64/sm3: Migrate optimized code into library 2026-03-23 17:50:59 -07:00
mips lib/crypto: mips: Drop optimized MD5 code 2026-03-30 12:35:05 -07:00
mpi Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
powerpc lib/crypto: powerpc/ghash: Migrate optimized code into library 2026-03-23 16:44:29 -07:00
riscv lib/crypto: riscv/sm3: Migrate optimized code into library 2026-03-23 17:50:59 -07:00
s390 lib/crypto: s390/ghash: Migrate optimized code into library 2026-03-23 16:44:29 -07:00
sparc lib/crypto: sparc: Drop optimized MD5 code 2026-03-30 12:35:16 -07:00
tests lib/crypto: tests: Add KUnit tests for SM3 2026-03-23 17:50:59 -07:00
x86 lib/crypto: x86/sm3: Migrate optimized code into library 2026-03-23 17:50:59 -07:00
.kunitconfig lib/crypto: tests: Add KUnit tests for SM3 2026-03-23 17:50:59 -07:00
Kconfig lib/crypto: sparc: Drop optimized MD5 code 2026-03-30 12:35:16 -07:00
Makefile lib/crypto: sparc: Drop optimized MD5 code 2026-03-30 12:35:16 -07:00
aes.c lib/crypto: aes: Add FIPS self-test for CMAC 2026-03-09 13:27:20 -07:00
aescfb.c lib/crypto: aescfb: Use new AES library API 2026-01-15 14:09:08 -08:00
aesgcm.c lib/crypto: aesgcm: Use GHASH library API 2026-03-23 16:44:30 -07:00
arc4.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00
blake2b.c lib/crypto: blake2b: Roll up BLAKE2b round loop on 32-bit 2025-12-09 15:10:21 -08:00
blake2s.c lib/crypto: blake2s: Replace manual unrolling with unrolled_full 2025-12-09 15:10:21 -08:00
chacha-block-generic.c lib/crypto: chacha: Rename chacha.c to chacha-block-generic.c 2025-08-29 09:50:19 -07:00
chacha.c lib/crypto: chacha: Consolidate into single module 2025-08-29 09:50:19 -07:00
chacha20poly1305-selftest.c crypto: lib/chacha - strongly type the ChaCha state 2025-05-12 13:32:53 +08:00
chacha20poly1305.c lib/crypto: chacha20poly1305: Statically check fixed array lengths 2025-11-23 12:19:21 -08:00
curve25519-fiat32.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
curve25519-hacl64.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
curve25519.c lib/crypto: curve25519: Consolidate into single module 2025-09-06 16:32:43 -07:00
des.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00
fips-mldsa.h lib/crypto: mldsa: Add FIPS cryptographic algorithm self-test 2026-01-12 11:07:50 -08:00
fips.h lib/crypto: aes: Add FIPS self-test for CMAC 2026-03-09 13:27:20 -07:00
gf128hash.c lib/crypto: gf128hash: Add GHASH support 2026-03-23 13:15:13 -07:00
gf128mul.c lib/crypto: gf128mul: Remove unused 4k_lle functions 2026-03-23 16:44:30 -07:00
hash_info.c lib/crypto: hash_info: Move hash_info.c into lib/crypto/ 2025-07-08 12:03:44 -07:00
md5.c lib/crypto: md5: Use rol32() instead of open-coding it 2026-01-12 11:07:50 -08:00
memneq.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00
mldsa.c lib/crypto: mldsa: Clarify the documentation for mldsa_verify() slightly 2026-02-03 19:28:51 -08:00
nh.c lib/crypto: nh: Add NH library 2026-01-12 11:07:49 -08:00
poly1305-donna32.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00
poly1305-donna64.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00
poly1305.c lib/crypto: poly1305: Consolidate into single module 2025-08-29 09:49:18 -07:00
sha1.c lib/crypto: sha1: Remove low-level functions from API 2026-01-27 15:47:41 -08:00
sha3.c lib/crypto: sha3: Support arch overrides of one-shot digest functions 2025-11-05 20:02:35 -08:00
sha256.c lib/crypto: Add FIPS self-tests for SHA-1 and SHA-2 2025-10-29 22:04:24 -07:00
sha512.c lib/crypto: Add FIPS self-tests for SHA-1 and SHA-2 2025-10-29 22:04:24 -07:00
simd.c crypto: api - move crypto_simd_disabled_for_test to lib 2024-10-28 18:33:11 +08:00
sm3.c crypto: sm3 - Remove the original "sm3_block_generic()" 2026-03-23 17:50:59 -07:00
utils.c lib/crypto: Explicitly include <linux/export.h> 2025-06-30 09:26:19 -07:00