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- From fd1799b0bf5efa46dd3e6dfbbf3955564807e508 Mon Sep 17 00:00:00 2001
- From: Felix Fietkau <[email protected]>
- Date: Fri, 7 Jul 2017 17:12:51 +0200
- Subject: kernel: prevent cryptomgr from pulling in useless extra dependencies for tests that are not run
- Reduces kernel size after LZMA by about 5k on MIPS
- lede-commit: 044c316167e076479a344c59905e5b435b84a77f
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- crypto/Kconfig | 13 ++++++-------
- crypto/algboss.c | 4 ++++
- 2 files changed, 10 insertions(+), 7 deletions(-)
- --- a/crypto/Kconfig
- +++ b/crypto/Kconfig
- @@ -132,12 +132,12 @@ config CRYPTO_MANAGER
- cbc(aes).
-
- config CRYPTO_MANAGER2
- - def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
- - select CRYPTO_AEAD2
- - select CRYPTO_HASH2
- - select CRYPTO_BLKCIPHER2
- - select CRYPTO_AKCIPHER2
- - select CRYPTO_KPP2
- + def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y && !CRYPTO_MANAGER_DISABLE_TESTS)
- + select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS
- + select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS
- + select CRYPTO_BLKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
- + select CRYPTO_AKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
- + select CRYPTO_KPP2 if !CRYPTO_MANAGER_DISABLE_TESTS
-
- config CRYPTO_USER
- tristate "Userspace cryptographic algorithm configuration"
- @@ -150,7 +150,6 @@ config CRYPTO_USER
- config CRYPTO_MANAGER_DISABLE_TESTS
- bool "Disable run-time self tests"
- default y
- - depends on CRYPTO_MANAGER2
- help
- Disable run-time self tests that normally take place at
- algorithm registration.
- --- a/crypto/algboss.c
- +++ b/crypto/algboss.c
- @@ -248,12 +248,16 @@ static int cryptomgr_schedule_test(struc
- type = alg->cra_flags;
-
- /* This piece of crap needs to disappear into per-type test hooks. */
- +#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
- + type |= CRYPTO_ALG_TESTED;
- +#else
- if (!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) &
- CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) &&
- ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize :
- alg->cra_ablkcipher.ivsize))
- type |= CRYPTO_ALG_TESTED;
- +#endif
-
- param->type = type;
-
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