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| author | Nicolai Stange <nstange@suse.de> | 2021-11-30 15:10:07 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-11 16:48:06 +1100 |
| commit | 32bc8c28369c10ec61e86a025b35aaeebbd7b2b3 (patch) | |
| tree | c5325739708ed68f22b53d27b34162cb59b4ada9 /crypto/jitterentropy.c | |
| parent | 2ee55aa7c24e076d3f086e66ee9b652201786e43 (diff) | |
| download | linux-crypto-32bc8c28369c10ec61e86a025b35aaeebbd7b2b3.tar.gz linux-crypto-32bc8c28369c10ec61e86a025b35aaeebbd7b2b3.zip | |
crypto: drbg - ignore jitterentropy errors if not in FIPS mode
A subsequent patch will make the jitterentropy RNG to unconditionally
report health test errors back to callers, independent of whether
fips_enabled is set or not. The DRBG needs access to a functional
jitterentropy instance only in FIPS mode (because it's the only SP800-90B
compliant entropy source as it currently stands). Thus, it is perfectly
fine for the DRBGs to obtain entropy from the jitterentropy source only
on a best effort basis if fips_enabled is off.
Make the DRBGs to ignore jitterentropy failures if fips_enabled is not set.
Signed-off-by: Nicolai Stange <nstange@suse.de>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/jitterentropy.c')
0 files changed, 0 insertions, 0 deletions