linux_dsm_epyc7002/arch/s390/crypto
Eric Biggers af5034e8e4 crypto: remove propagation of CRYPTO_TFM_RES_* flags
The CRYPTO_TFM_RES_* flags were apparently meant as a way to make the
->setkey() functions provide more information about errors.  But these
flags weren't actually being used or tested, and in many cases they
weren't being set correctly anyway.  So they've now been removed.

Also, if someone ever actually needs to start better distinguishing
->setkey() errors (which is somewhat unlikely, as this has been unneeded
for a long time), we'd be much better off just defining different return
values, like -EINVAL if the key is invalid for the algorithm vs.
-EKEYREJECTED if the key was rejected by a policy like "no weak keys".
That would be much simpler, less error-prone, and easier to test.

So just remove CRYPTO_TFM_RES_MASK and all the unneeded logic that
propagates these flags around.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-01-09 11:30:53 +08:00
..
aes_s390.c crypto: remove propagation of CRYPTO_TFM_RES_* flags 2020-01-09 11:30:53 +08:00
arch_random.c s390/archrandom: Rework arch random implementation. 2018-05-30 11:18:04 +02:00
crc32-vx.c crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
crc32be-vx.S s390: add missing ENDPROC statements to assembler functions 2019-05-02 13:54:11 +02:00
crc32le-vx.S s390: add missing ENDPROC statements to assembler functions 2019-05-02 13:54:11 +02:00
des_s390.c crypto: s390/des - convert to skcipher API 2019-10-23 19:46:58 +11:00
ghash_s390.c crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
Makefile s390/crypto: Support for SHA3 via CPACF (MSA6) 2019-09-13 12:18:50 +02:00
paes_s390.c crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
prng.c s390/crypto: prng: Use -ENODEV instead of -EOPNOTSUPP 2019-06-15 12:24:44 +02:00
sha1_s390.c s390/crypto: sha: Use -ENODEV instead of -EOPNOTSUPP 2019-06-15 12:24:48 +02:00
sha3_256_s390.c s390/crypto: Support for SHA3 via CPACF (MSA6) 2019-09-13 12:18:50 +02:00
sha3_512_s390.c s390/crypto: Support for SHA3 via CPACF (MSA6) 2019-09-13 12:18:50 +02:00
sha256_s390.c crypto: s390 - Rename functions to avoid conflict with crypto/sha256.h 2019-09-05 14:37:30 +10:00
sha512_s390.c s390/crypto: sha: Use -ENODEV instead of -EOPNOTSUPP 2019-06-15 12:24:48 +02:00
sha_common.c s390/crypto: Fix unsigned variable compared with zero 2019-11-20 12:58:12 +01:00
sha.h s390/crypto: Support for SHA3 via CPACF (MSA6) 2019-09-13 12:18:50 +02:00