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crypto: geniv - Split geniv out of AEAD Kconfig option

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Give geniv its own Kconfig option so that its dependencies are
distinct from that of the AEAD API code.  This also allows it
to be disabled if no IV generators (seqiv/echainiv) are enabled.

Remove the obsolete select on RNG2 by SKCIPHER2 as skcipher IV
generators disappeared long ago.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2023-06-13 17:13:35 +08:00
parent fb28fabfad
commit ba51738fa7
2 changed files with 10 additions and 13 deletions
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21
crypto/Kconfig
View File

@ -71,8 +71,6 @@ config CRYPTO_AEAD
config CRYPTO_AEAD2
tristate
select CRYPTO_ALGAPI2
select CRYPTO_NULL2
select CRYPTO_RNG2
config CRYPTO_SKCIPHER
tristate
@ -82,7 +80,6 @@ config CRYPTO_SKCIPHER
config CRYPTO_SKCIPHER2
tristate
select CRYPTO_ALGAPI2
select CRYPTO_RNG2
config CRYPTO_HASH
tristate
@ -834,13 +831,16 @@ config CRYPTO_GCM
This is required for IPSec ESP (XFRM_ESP).
config CRYPTO_GENIV
tristate
select CRYPTO_AEAD
select CRYPTO_NULL
select CRYPTO_MANAGER
select CRYPTO_RNG_DEFAULT
config CRYPTO_SEQIV
tristate "Sequence Number IV Generator"
select CRYPTO_AEAD
select CRYPTO_SKCIPHER
select CRYPTO_NULL
select CRYPTO_RNG_DEFAULT
select CRYPTO_MANAGER
select CRYPTO_GENIV
help
Sequence Number IV generator
@ -851,10 +851,7 @@ config CRYPTO_SEQIV
config CRYPTO_ECHAINIV
tristate "Encrypted Chain IV Generator"
select CRYPTO_AEAD
select CRYPTO_NULL
select CRYPTO_RNG_DEFAULT
select CRYPTO_MANAGER
select CRYPTO_GENIV
help
Encrypted Chain IV generator

2
crypto/Makefile
View File

@ -14,7 +14,7 @@ crypto_algapi-y := algapi.o scatterwalk.o $(crypto_algapi-y)
obj-$(CONFIG_CRYPTO_ALGAPI2) += crypto_algapi.o
obj-$(CONFIG_CRYPTO_AEAD2) += aead.o
obj-$(CONFIG_CRYPTO_AEAD2) += geniv.o
obj-$(CONFIG_CRYPTO_GENIV) += geniv.o
obj-$(CONFIG_CRYPTO_SKCIPHER2) += skcipher.o
obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o