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1542 lines
44 KiB
1542 lines
44 KiB
# |
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# Generic algorithms support |
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# |
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config XOR_BLOCKS |
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tristate |
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# |
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# async_tx api: hardware offloaded memory transfer/transform support |
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# |
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source "crypto/async_tx/Kconfig" |
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# |
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# Cryptographic API Configuration |
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# |
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menuconfig CRYPTO |
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tristate "Cryptographic API" |
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help |
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This option provides the core Cryptographic API. |
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if CRYPTO |
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comment "Crypto core or helper" |
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config CRYPTO_FIPS |
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bool "FIPS 200 compliance" |
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depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS |
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depends on MODULE_SIG |
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help |
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This options enables the fips boot option which is |
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required if you want to system to operate in a FIPS 200 |
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certification. You should say no unless you know what |
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this is. |
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config CRYPTO_ALGAPI |
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tristate |
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select CRYPTO_ALGAPI2 |
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help |
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This option provides the API for cryptographic algorithms. |
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config CRYPTO_ALGAPI2 |
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tristate |
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config CRYPTO_AEAD |
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tristate |
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select CRYPTO_AEAD2 |
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select CRYPTO_ALGAPI |
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config CRYPTO_AEAD2 |
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tristate |
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select CRYPTO_ALGAPI2 |
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config CRYPTO_BLKCIPHER |
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tristate |
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select CRYPTO_BLKCIPHER2 |
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select CRYPTO_ALGAPI |
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config CRYPTO_BLKCIPHER2 |
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tristate |
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select CRYPTO_ALGAPI2 |
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select CRYPTO_RNG2 |
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select CRYPTO_WORKQUEUE |
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config CRYPTO_HASH |
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tristate |
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select CRYPTO_HASH2 |
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select CRYPTO_ALGAPI |
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config CRYPTO_HASH2 |
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tristate |
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select CRYPTO_ALGAPI2 |
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config CRYPTO_RNG |
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tristate |
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select CRYPTO_RNG2 |
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select CRYPTO_ALGAPI |
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config CRYPTO_RNG2 |
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tristate |
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select CRYPTO_ALGAPI2 |
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config CRYPTO_PCOMP |
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tristate |
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select CRYPTO_PCOMP2 |
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select CRYPTO_ALGAPI |
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config CRYPTO_PCOMP2 |
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tristate |
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select CRYPTO_ALGAPI2 |
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config CRYPTO_MANAGER |
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tristate "Cryptographic algorithm manager" |
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select CRYPTO_MANAGER2 |
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help |
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Create default cryptographic template instantiations such as |
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cbc(aes). |
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config CRYPTO_MANAGER2 |
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def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) |
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select CRYPTO_AEAD2 |
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select CRYPTO_HASH2 |
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select CRYPTO_BLKCIPHER2 |
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select CRYPTO_PCOMP2 |
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config CRYPTO_USER |
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tristate "Userspace cryptographic algorithm configuration" |
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depends on NET |
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select CRYPTO_MANAGER |
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help |
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Userspace configuration for cryptographic instantiations such as |
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cbc(aes). |
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config CRYPTO_MANAGER_DISABLE_TESTS |
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bool "Disable run-time self tests" |
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default y |
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depends on CRYPTO_MANAGER2 |
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help |
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Disable run-time self tests that normally take place at |
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algorithm registration. |
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config CRYPTO_GF128MUL |
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tristate "GF(2^128) multiplication functions" |
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help |
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Efficient table driven implementation of multiplications in the |
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field GF(2^128). This is needed by some cypher modes. This |
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option will be selected automatically if you select such a |
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cipher mode. Only select this option by hand if you expect to load |
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an external module that requires these functions. |
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config CRYPTO_NULL |
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tristate "Null algorithms" |
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select CRYPTO_ALGAPI |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_HASH |
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help |
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These are 'Null' algorithms, used by IPsec, which do nothing. |
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config CRYPTO_PCRYPT |
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tristate "Parallel crypto engine" |
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depends on SMP |
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select PADATA |
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select CRYPTO_MANAGER |
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select CRYPTO_AEAD |
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help |
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This converts an arbitrary crypto algorithm into a parallel |
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algorithm that executes in kernel threads. |
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config CRYPTO_WORKQUEUE |
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tristate |
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config CRYPTO_CRYPTD |
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tristate "Software async crypto daemon" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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select CRYPTO_WORKQUEUE |
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help |
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This is a generic software asynchronous crypto daemon that |
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converts an arbitrary synchronous software crypto algorithm |
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into an asynchronous algorithm that executes in a kernel thread. |
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config CRYPTO_MCRYPTD |
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tristate "Software async multi-buffer crypto daemon" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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select CRYPTO_WORKQUEUE |
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help |
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This is a generic software asynchronous crypto daemon that |
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provides the kernel thread to assist multi-buffer crypto |
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algorithms for submitting jobs and flushing jobs in multi-buffer |
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crypto algorithms. Multi-buffer crypto algorithms are executed |
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in the context of this kernel thread and drivers can post |
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their crypto request asynchronously to be processed by this daemon. |
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config CRYPTO_AUTHENC |
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tristate "Authenc support" |
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select CRYPTO_AEAD |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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select CRYPTO_HASH |
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help |
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Authenc: Combined mode wrapper for IPsec. |
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This is required for IPSec. |
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config CRYPTO_TEST |
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tristate "Testing module" |
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depends on m |
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select CRYPTO_MANAGER |
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help |
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Quick & dirty crypto test module. |
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config CRYPTO_ABLK_HELPER |
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tristate |
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select CRYPTO_CRYPTD |
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config CRYPTO_GLUE_HELPER_X86 |
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tristate |
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depends on X86 |
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select CRYPTO_ALGAPI |
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comment "Authenticated Encryption with Associated Data" |
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config CRYPTO_CCM |
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tristate "CCM support" |
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select CRYPTO_CTR |
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select CRYPTO_AEAD |
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help |
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Support for Counter with CBC MAC. Required for IPsec. |
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config CRYPTO_GCM |
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tristate "GCM/GMAC support" |
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select CRYPTO_CTR |
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select CRYPTO_AEAD |
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select CRYPTO_GHASH |
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select CRYPTO_NULL |
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help |
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Support for Galois/Counter Mode (GCM) and Galois Message |
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Authentication Code (GMAC). Required for IPSec. |
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config CRYPTO_SEQIV |
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tristate "Sequence Number IV Generator" |
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select CRYPTO_AEAD |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_RNG |
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help |
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This IV generator generates an IV based on a sequence number by |
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xoring it with a salt. This algorithm is mainly useful for CTR |
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comment "Block modes" |
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config CRYPTO_CBC |
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tristate "CBC support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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help |
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CBC: Cipher Block Chaining mode |
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This block cipher algorithm is required for IPSec. |
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config CRYPTO_CTR |
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tristate "CTR support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_SEQIV |
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select CRYPTO_MANAGER |
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help |
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CTR: Counter mode |
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This block cipher algorithm is required for IPSec. |
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config CRYPTO_CTS |
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tristate "CTS support" |
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select CRYPTO_BLKCIPHER |
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help |
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CTS: Cipher Text Stealing |
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This is the Cipher Text Stealing mode as described by |
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Section 8 of rfc2040 and referenced by rfc3962. |
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(rfc3962 includes errata information in its Appendix A) |
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This mode is required for Kerberos gss mechanism support |
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for AES encryption. |
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config CRYPTO_ECB |
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tristate "ECB support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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help |
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ECB: Electronic CodeBook mode |
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This is the simplest block cipher algorithm. It simply encrypts |
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the input block by block. |
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config CRYPTO_LRW |
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tristate "LRW support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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select CRYPTO_GF128MUL |
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help |
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LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable |
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narrow block cipher mode for dm-crypt. Use it with cipher |
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specification string aes-lrw-benbi, the key must be 256, 320 or 384. |
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The first 128, 192 or 256 bits in the key are used for AES and the |
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rest is used to tie each cipher block to its logical position. |
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config CRYPTO_PCBC |
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tristate "PCBC support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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help |
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PCBC: Propagating Cipher Block Chaining mode |
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This block cipher algorithm is required for RxRPC. |
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config CRYPTO_XTS |
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tristate "XTS support" |
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select CRYPTO_BLKCIPHER |
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select CRYPTO_MANAGER |
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select CRYPTO_GF128MUL |
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select CRYPTO_ECB |
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help |
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XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, |
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key size 256, 384 or 512 bits. This implementation currently |
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can't handle a sectorsize which is not a multiple of 16 bytes. |
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comment "Hash modes" |
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config CRYPTO_CMAC |
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tristate "CMAC support" |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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help |
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Cipher-based Message Authentication Code (CMAC) specified by |
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The National Institute of Standards and Technology (NIST). |
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https://tools.ietf.org/html/rfc4493 |
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http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf |
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config CRYPTO_HMAC |
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tristate "HMAC support" |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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help |
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HMAC: Keyed-Hashing for Message Authentication (RFC2104). |
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This is required for IPSec. |
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config CRYPTO_XCBC |
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tristate "XCBC support" |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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help |
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XCBC: Keyed-Hashing with encryption algorithm |
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http://www.ietf.org/rfc/rfc3566.txt |
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http://csrc.nist.gov/encryption/modes/proposedmodes/ |
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xcbc-mac/xcbc-mac-spec.pdf |
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config CRYPTO_VMAC |
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tristate "VMAC support" |
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select CRYPTO_HASH |
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select CRYPTO_MANAGER |
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help |
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VMAC is a message authentication algorithm designed for |
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very high speed on 64-bit architectures. |
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See also: |
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<http://fastcrypto.org/vmac> |
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comment "Digest" |
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config CRYPTO_CRC32C |
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tristate "CRC32c CRC algorithm" |
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select CRYPTO_HASH |
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select CRC32 |
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help |
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Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used |
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by iSCSI for header and data digests and by others. |
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See Castagnoli93. Module will be crc32c. |
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config CRYPTO_CRC32C_INTEL |
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tristate "CRC32c INTEL hardware acceleration" |
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depends on X86 |
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select CRYPTO_HASH |
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help |
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In Intel processor with SSE4.2 supported, the processor will |
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support CRC32C implementation using hardware accelerated CRC32 |
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instruction. This option will create 'crc32c-intel' module, |
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which will enable any routine to use the CRC32 instruction to |
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gain performance compared with software implementation. |
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Module will be crc32c-intel. |
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config CRYPTO_CRC32C_SPARC64 |
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tristate "CRC32c CRC algorithm (SPARC64)" |
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depends on SPARC64 |
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select CRYPTO_HASH |
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select CRC32 |
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help |
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CRC32c CRC algorithm implemented using sparc64 crypto instructions, |
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when available. |
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config CRYPTO_CRC32 |
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tristate "CRC32 CRC algorithm" |
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select CRYPTO_HASH |
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select CRC32 |
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help |
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CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. |
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Shash crypto api wrappers to crc32_le function. |
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config CRYPTO_CRC32_PCLMUL |
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tristate "CRC32 PCLMULQDQ hardware acceleration" |
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depends on X86 |
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select CRYPTO_HASH |
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select CRC32 |
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help |
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From Intel Westmere and AMD Bulldozer processor with SSE4.2 |
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and PCLMULQDQ supported, the processor will support |
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CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ |
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instruction. This option will create 'crc32-plcmul' module, |
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which will enable any routine to use the CRC-32-IEEE 802.3 checksum |
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and gain better performance as compared with the table implementation. |
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|
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config CRYPTO_CRCT10DIF |
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tristate "CRCT10DIF algorithm" |
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select CRYPTO_HASH |
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help |
|
CRC T10 Data Integrity Field computation is being cast as |
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a crypto transform. This allows for faster crc t10 diff |
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transforms to be used if they are available. |
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config CRYPTO_CRCT10DIF_PCLMUL |
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tristate "CRCT10DIF PCLMULQDQ hardware acceleration" |
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depends on X86 && 64BIT && CRC_T10DIF |
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select CRYPTO_HASH |
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help |
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For x86_64 processors with SSE4.2 and PCLMULQDQ supported, |
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CRC T10 DIF PCLMULQDQ computation can be hardware |
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accelerated PCLMULQDQ instruction. This option will create |
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'crct10dif-plcmul' module, which is faster when computing the |
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crct10dif checksum as compared with the generic table implementation. |
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|
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config CRYPTO_GHASH |
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tristate "GHASH digest algorithm" |
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select CRYPTO_GF128MUL |
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help |
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GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
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config CRYPTO_MD4 |
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tristate "MD4 digest algorithm" |
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select CRYPTO_HASH |
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help |
|
MD4 message digest algorithm (RFC1320). |
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|
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config CRYPTO_MD5 |
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tristate "MD5 digest algorithm" |
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select CRYPTO_HASH |
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help |
|
MD5 message digest algorithm (RFC1321). |
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config CRYPTO_MD5_SPARC64 |
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tristate "MD5 digest algorithm (SPARC64)" |
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depends on SPARC64 |
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select CRYPTO_MD5 |
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select CRYPTO_HASH |
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help |
|
MD5 message digest algorithm (RFC1321) implemented |
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using sparc64 crypto instructions, when available. |
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|
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config CRYPTO_MICHAEL_MIC |
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tristate "Michael MIC keyed digest algorithm" |
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select CRYPTO_HASH |
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help |
|
Michael MIC is used for message integrity protection in TKIP |
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(IEEE 802.11i). This algorithm is required for TKIP, but it |
|
should not be used for other purposes because of the weakness |
|
of the algorithm. |
|
|
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config CRYPTO_RMD128 |
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tristate "RIPEMD-128 digest algorithm" |
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select CRYPTO_HASH |
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help |
|
RIPEMD-128 (ISO/IEC 10118-3:2004). |
|
|
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RIPEMD-128 is a 128-bit cryptographic hash function. It should only |
|
be used as a secure replacement for RIPEMD. For other use cases, |
|
RIPEMD-160 should be used. |
|
|
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
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See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
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config CRYPTO_RMD160 |
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tristate "RIPEMD-160 digest algorithm" |
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select CRYPTO_HASH |
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help |
|
RIPEMD-160 (ISO/IEC 10118-3:2004). |
|
|
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RIPEMD-160 is a 160-bit cryptographic hash function. It is intended |
|
to be used as a secure replacement for the 128-bit hash functions |
|
MD4, MD5 and it's predecessor RIPEMD |
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(not to be confused with RIPEMD-128). |
|
|
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It's speed is comparable to SHA1 and there are no known attacks |
|
against RIPEMD-160. |
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|
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
|
See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
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config CRYPTO_RMD256 |
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tristate "RIPEMD-256 digest algorithm" |
|
select CRYPTO_HASH |
|
help |
|
RIPEMD-256 is an optional extension of RIPEMD-128 with a |
|
256 bit hash. It is intended for applications that require |
|
longer hash-results, without needing a larger security level |
|
(than RIPEMD-128). |
|
|
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Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
|
See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
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config CRYPTO_RMD320 |
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tristate "RIPEMD-320 digest algorithm" |
|
select CRYPTO_HASH |
|
help |
|
RIPEMD-320 is an optional extension of RIPEMD-160 with a |
|
320 bit hash. It is intended for applications that require |
|
longer hash-results, without needing a larger security level |
|
(than RIPEMD-160). |
|
|
|
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. |
|
See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> |
|
|
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config CRYPTO_SHA1 |
|
tristate "SHA1 digest algorithm" |
|
select CRYPTO_HASH |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
|
|
|
config CRYPTO_SHA1_SSSE3 |
|
tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_SHA1 |
|
select CRYPTO_HASH |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
|
using Supplemental SSE3 (SSSE3) instructions or Advanced Vector |
|
Extensions (AVX/AVX2), when available. |
|
|
|
config CRYPTO_SHA256_SSSE3 |
|
tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_SHA256 |
|
select CRYPTO_HASH |
|
help |
|
SHA-256 secure hash standard (DFIPS 180-2) implemented |
|
using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector |
|
Extensions version 1 (AVX1), or Advanced Vector Extensions |
|
version 2 (AVX2) instructions, when available. |
|
|
|
config CRYPTO_SHA512_SSSE3 |
|
tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_SHA512 |
|
select CRYPTO_HASH |
|
help |
|
SHA-512 secure hash standard (DFIPS 180-2) implemented |
|
using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector |
|
Extensions version 1 (AVX1), or Advanced Vector Extensions |
|
version 2 (AVX2) instructions, when available. |
|
|
|
config CRYPTO_SHA1_SPARC64 |
|
tristate "SHA1 digest algorithm (SPARC64)" |
|
depends on SPARC64 |
|
select CRYPTO_SHA1 |
|
select CRYPTO_HASH |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
|
using sparc64 crypto instructions, when available. |
|
|
|
config CRYPTO_SHA1_ARM |
|
tristate "SHA1 digest algorithm (ARM-asm)" |
|
depends on ARM |
|
select CRYPTO_SHA1 |
|
select CRYPTO_HASH |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
|
using optimized ARM assembler. |
|
|
|
config CRYPTO_SHA1_ARM_NEON |
|
tristate "SHA1 digest algorithm (ARM NEON)" |
|
depends on ARM && KERNEL_MODE_NEON |
|
select CRYPTO_SHA1_ARM |
|
select CRYPTO_SHA1 |
|
select CRYPTO_HASH |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
|
using optimized ARM NEON assembly, when NEON instructions are |
|
available. |
|
|
|
config CRYPTO_SHA1_PPC |
|
tristate "SHA1 digest algorithm (powerpc)" |
|
depends on PPC |
|
help |
|
This is the powerpc hardware accelerated implementation of the |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). |
|
|
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config CRYPTO_SHA1_MB |
|
tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_SHA1 |
|
select CRYPTO_HASH |
|
select CRYPTO_MCRYPTD |
|
help |
|
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented |
|
using multi-buffer technique. This algorithm computes on |
|
multiple data lanes concurrently with SIMD instructions for |
|
better throughput. It should not be enabled by default but |
|
used when there is significant amount of work to keep the keep |
|
the data lanes filled to get performance benefit. If the data |
|
lanes remain unfilled, a flush operation will be initiated to |
|
process the crypto jobs, adding a slight latency. |
|
|
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config CRYPTO_SHA256 |
|
tristate "SHA224 and SHA256 digest algorithm" |
|
select CRYPTO_HASH |
|
help |
|
SHA256 secure hash standard (DFIPS 180-2). |
|
|
|
This version of SHA implements a 256 bit hash with 128 bits of |
|
security against collision attacks. |
|
|
|
This code also includes SHA-224, a 224 bit hash with 112 bits |
|
of security against collision attacks. |
|
|
|
config CRYPTO_SHA256_SPARC64 |
|
tristate "SHA224 and SHA256 digest algorithm (SPARC64)" |
|
depends on SPARC64 |
|
select CRYPTO_SHA256 |
|
select CRYPTO_HASH |
|
help |
|
SHA-256 secure hash standard (DFIPS 180-2) implemented |
|
using sparc64 crypto instructions, when available. |
|
|
|
config CRYPTO_SHA512 |
|
tristate "SHA384 and SHA512 digest algorithms" |
|
select CRYPTO_HASH |
|
help |
|
SHA512 secure hash standard (DFIPS 180-2). |
|
|
|
This version of SHA implements a 512 bit hash with 256 bits of |
|
security against collision attacks. |
|
|
|
This code also includes SHA-384, a 384 bit hash with 192 bits |
|
of security against collision attacks. |
|
|
|
config CRYPTO_SHA512_SPARC64 |
|
tristate "SHA384 and SHA512 digest algorithm (SPARC64)" |
|
depends on SPARC64 |
|
select CRYPTO_SHA512 |
|
select CRYPTO_HASH |
|
help |
|
SHA-512 secure hash standard (DFIPS 180-2) implemented |
|
using sparc64 crypto instructions, when available. |
|
|
|
config CRYPTO_SHA256_ARM |
|
tristate "SHA-224/256 digest algorithm (ARM-asm and NEON)" |
|
select CRYPTO_HASH |
|
help |
|
SHA-256 secure hash standard (DFIPS 180-2) implemented |
|
using optimized ARM assembler and NEON, when available. |
|
|
|
|
|
config CRYPTO_SHA512_ARM_NEON |
|
tristate "SHA384 and SHA512 digest algorithm (ARM NEON)" |
|
depends on ARM && KERNEL_MODE_NEON |
|
select CRYPTO_SHA512 |
|
select CRYPTO_HASH |
|
help |
|
SHA-512 secure hash standard (DFIPS 180-2) implemented |
|
using ARM NEON instructions, when available. |
|
|
|
This version of SHA implements a 512 bit hash with 256 bits of |
|
security against collision attacks. |
|
|
|
This code also includes SHA-384, a 384 bit hash with 192 bits |
|
of security against collision attacks. |
|
|
|
config CRYPTO_TGR192 |
|
tristate "Tiger digest algorithms" |
|
select CRYPTO_HASH |
|
help |
|
Tiger hash algorithm 192, 160 and 128-bit hashes |
|
|
|
Tiger is a hash function optimized for 64-bit processors while |
|
still having decent performance on 32-bit processors. |
|
Tiger was developed by Ross Anderson and Eli Biham. |
|
|
|
See also: |
|
<http://www.cs.technion.ac.il/~biham/Reports/Tiger/>. |
|
|
|
config CRYPTO_WP512 |
|
tristate "Whirlpool digest algorithms" |
|
select CRYPTO_HASH |
|
help |
|
Whirlpool hash algorithm 512, 384 and 256-bit hashes |
|
|
|
Whirlpool-512 is part of the NESSIE cryptographic primitives. |
|
Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard |
|
|
|
See also: |
|
<http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> |
|
|
|
config CRYPTO_GHASH_CLMUL_NI_INTEL |
|
tristate "GHASH digest algorithm (CLMUL-NI accelerated)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_CRYPTD |
|
help |
|
GHASH is message digest algorithm for GCM (Galois/Counter Mode). |
|
The implementation is accelerated by CLMUL-NI of Intel. |
|
|
|
comment "Ciphers" |
|
|
|
config CRYPTO_AES |
|
tristate "AES cipher algorithms" |
|
select CRYPTO_ALGAPI |
|
help |
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. |
|
|
|
config CRYPTO_AES_586 |
|
tristate "AES cipher algorithms (i586)" |
|
depends on (X86 || UML_X86) && !64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_AES |
|
help |
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information. |
|
|
|
config CRYPTO_AES_X86_64 |
|
tristate "AES cipher algorithms (x86_64)" |
|
depends on (X86 || UML_X86) && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_AES |
|
help |
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information. |
|
|
|
config CRYPTO_AES_NI_INTEL |
|
tristate "AES cipher algorithms (AES-NI)" |
|
depends on X86 |
|
select CRYPTO_AES_X86_64 if 64BIT |
|
select CRYPTO_AES_586 if !64BIT |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_GLUE_HELPER_X86 if 64BIT |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Use Intel AES-NI instructions for AES algorithm. |
|
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information. |
|
|
|
In addition to AES cipher algorithm support, the acceleration |
|
for some popular block cipher mode is supported too, including |
|
ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional |
|
acceleration for CTR. |
|
|
|
config CRYPTO_AES_SPARC64 |
|
tristate "AES cipher algorithms (SPARC64)" |
|
depends on SPARC64 |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ALGAPI |
|
help |
|
Use SPARC64 crypto opcodes for AES algorithm. |
|
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information. |
|
|
|
In addition to AES cipher algorithm support, the acceleration |
|
for some popular block cipher mode is supported too, including |
|
ECB and CBC. |
|
|
|
config CRYPTO_AES_ARM |
|
tristate "AES cipher algorithms (ARM-asm)" |
|
depends on ARM |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_AES |
|
help |
|
Use optimized AES assembler routines for ARM platforms. |
|
|
|
AES cipher algorithms (FIPS-197). AES uses the Rijndael |
|
algorithm. |
|
|
|
Rijndael appears to be consistently a very good performer in |
|
both hardware and software across a wide range of computing |
|
environments regardless of its use in feedback or non-feedback |
|
modes. Its key setup time is excellent, and its key agility is |
|
good. Rijndael's very low memory requirements make it very well |
|
suited for restricted-space environments, in which it also |
|
demonstrates excellent performance. Rijndael's operations are |
|
among the easiest to defend against power and timing attacks. |
|
|
|
The AES specifies three key sizes: 128, 192 and 256 bits |
|
|
|
See <http://csrc.nist.gov/encryption/aes/> for more information. |
|
|
|
config CRYPTO_AES_ARM_BS |
|
tristate "Bit sliced AES using NEON instructions" |
|
depends on ARM && KERNEL_MODE_NEON |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_AES_ARM |
|
select CRYPTO_ABLK_HELPER |
|
help |
|
Use a faster and more secure NEON based implementation of AES in CBC, |
|
CTR and XTS modes |
|
|
|
Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode |
|
and for XTS mode encryption, CBC and XTS mode decryption speedup is |
|
around 25%. (CBC encryption speed is not affected by this driver.) |
|
This implementation does not rely on any lookup tables so it is |
|
believed to be invulnerable to cache timing attacks. |
|
|
|
config CRYPTO_AES_ARM32_CE |
|
tristate "AES cipher using ARMv8 32bits Crypto Extensions" |
|
depends on ARM && KERNEL_MODE_NEON |
|
select CRYPTO_ABLK_HELPER |
|
help |
|
ARMv8 32bits Crypto Extensions. |
|
AES cipher using ARMv8 32bits Crypto Extensions to |
|
accelerate encryption/decryption. |
|
Such as AES, AES_CBC. |
|
|
|
config CRYPTO_ANUBIS |
|
tristate "Anubis cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
help |
|
Anubis cipher algorithm. |
|
|
|
Anubis is a variable key length cipher which can use keys from |
|
128 bits to 320 bits in length. It was evaluated as a entrant |
|
in the NESSIE competition. |
|
|
|
See also: |
|
<https://www.cosic.esat.kuleuven.be/nessie/reports/> |
|
<http://www.larc.usp.br/~pbarreto/AnubisPage.html> |
|
|
|
config CRYPTO_ARC4 |
|
tristate "ARC4 cipher algorithm" |
|
select CRYPTO_BLKCIPHER |
|
help |
|
ARC4 cipher algorithm. |
|
|
|
ARC4 is a stream cipher using keys ranging from 8 bits to 2048 |
|
bits in length. This algorithm is required for driver-based |
|
WEP, but it should not be for other purposes because of the |
|
weakness of the algorithm. |
|
|
|
config CRYPTO_BLOWFISH |
|
tristate "Blowfish cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_BLOWFISH_COMMON |
|
help |
|
Blowfish cipher algorithm, by Bruce Schneier. |
|
|
|
This is a variable key length cipher which can use keys from 32 |
|
bits to 448 bits in length. It's fast, simple and specifically |
|
designed for use on "large microprocessors". |
|
|
|
See also: |
|
<http://www.schneier.com/blowfish.html> |
|
|
|
config CRYPTO_BLOWFISH_COMMON |
|
tristate |
|
help |
|
Common parts of the Blowfish cipher algorithm shared by the |
|
generic c and the assembler implementations. |
|
|
|
See also: |
|
<http://www.schneier.com/blowfish.html> |
|
|
|
config CRYPTO_BLOWFISH_X86_64 |
|
tristate "Blowfish cipher algorithm (x86_64)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_BLOWFISH_COMMON |
|
help |
|
Blowfish cipher algorithm (x86_64), by Bruce Schneier. |
|
|
|
This is a variable key length cipher which can use keys from 32 |
|
bits to 448 bits in length. It's fast, simple and specifically |
|
designed for use on "large microprocessors". |
|
|
|
See also: |
|
<http://www.schneier.com/blowfish.html> |
|
|
|
config CRYPTO_CAMELLIA |
|
tristate "Camellia cipher algorithms" |
|
depends on CRYPTO |
|
select CRYPTO_ALGAPI |
|
help |
|
Camellia cipher algorithms module. |
|
|
|
Camellia is a symmetric key block cipher developed jointly |
|
at NTT and Mitsubishi Electric Corporation. |
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits. |
|
|
|
See also: |
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
|
|
|
config CRYPTO_CAMELLIA_X86_64 |
|
tristate "Camellia cipher algorithm (x86_64)" |
|
depends on X86 && 64BIT |
|
depends on CRYPTO |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Camellia cipher algorithm module (x86_64). |
|
|
|
Camellia is a symmetric key block cipher developed jointly |
|
at NTT and Mitsubishi Electric Corporation. |
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits. |
|
|
|
See also: |
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
|
|
|
config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 |
|
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" |
|
depends on X86 && 64BIT |
|
depends on CRYPTO |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_CAMELLIA_X86_64 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Camellia cipher algorithm module (x86_64/AES-NI/AVX). |
|
|
|
Camellia is a symmetric key block cipher developed jointly |
|
at NTT and Mitsubishi Electric Corporation. |
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits. |
|
|
|
See also: |
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
|
|
|
config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 |
|
tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" |
|
depends on X86 && 64BIT |
|
depends on CRYPTO |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_CAMELLIA_X86_64 |
|
select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Camellia cipher algorithm module (x86_64/AES-NI/AVX2). |
|
|
|
Camellia is a symmetric key block cipher developed jointly |
|
at NTT and Mitsubishi Electric Corporation. |
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits. |
|
|
|
See also: |
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
|
|
|
config CRYPTO_CAMELLIA_SPARC64 |
|
tristate "Camellia cipher algorithm (SPARC64)" |
|
depends on SPARC64 |
|
depends on CRYPTO |
|
select CRYPTO_ALGAPI |
|
help |
|
Camellia cipher algorithm module (SPARC64). |
|
|
|
Camellia is a symmetric key block cipher developed jointly |
|
at NTT and Mitsubishi Electric Corporation. |
|
|
|
The Camellia specifies three key sizes: 128, 192 and 256 bits. |
|
|
|
See also: |
|
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> |
|
|
|
config CRYPTO_CAST_COMMON |
|
tristate |
|
help |
|
Common parts of the CAST cipher algorithms shared by the |
|
generic c and the assembler implementations. |
|
|
|
config CRYPTO_CAST5 |
|
tristate "CAST5 (CAST-128) cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CAST_COMMON |
|
help |
|
The CAST5 encryption algorithm (synonymous with CAST-128) is |
|
described in RFC2144. |
|
|
|
config CRYPTO_CAST5_AVX_X86_64 |
|
tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_CAST_COMMON |
|
select CRYPTO_CAST5 |
|
help |
|
The CAST5 encryption algorithm (synonymous with CAST-128) is |
|
described in RFC2144. |
|
|
|
This module provides the Cast5 cipher algorithm that processes |
|
sixteen blocks parallel using the AVX instruction set. |
|
|
|
config CRYPTO_CAST6 |
|
tristate "CAST6 (CAST-256) cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CAST_COMMON |
|
help |
|
The CAST6 encryption algorithm (synonymous with CAST-256) is |
|
described in RFC2612. |
|
|
|
config CRYPTO_CAST6_AVX_X86_64 |
|
tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_CAST_COMMON |
|
select CRYPTO_CAST6 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
The CAST6 encryption algorithm (synonymous with CAST-256) is |
|
described in RFC2612. |
|
|
|
This module provides the Cast6 cipher algorithm that processes |
|
eight blocks parallel using the AVX instruction set. |
|
|
|
config CRYPTO_DES |
|
tristate "DES and Triple DES EDE cipher algorithms" |
|
select CRYPTO_ALGAPI |
|
help |
|
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). |
|
|
|
config CRYPTO_DES_SPARC64 |
|
tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" |
|
depends on SPARC64 |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_DES |
|
help |
|
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), |
|
optimized using SPARC64 crypto opcodes. |
|
|
|
config CRYPTO_DES3_EDE_X86_64 |
|
tristate "Triple DES EDE cipher algorithm (x86-64)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_DES |
|
help |
|
Triple DES EDE (FIPS 46-3) algorithm. |
|
|
|
This module provides implementation of the Triple DES EDE cipher |
|
algorithm that is optimized for x86-64 processors. Two versions of |
|
algorithm are provided; regular processing one input block and |
|
one that processes three blocks parallel. |
|
|
|
config CRYPTO_FCRYPT |
|
tristate "FCrypt cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_BLKCIPHER |
|
help |
|
FCrypt algorithm used by RxRPC. |
|
|
|
config CRYPTO_KHAZAD |
|
tristate "Khazad cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
help |
|
Khazad cipher algorithm. |
|
|
|
Khazad was a finalist in the initial NESSIE competition. It is |
|
an algorithm optimized for 64-bit processors with good performance |
|
on 32-bit processors. Khazad uses an 128 bit key size. |
|
|
|
See also: |
|
<http://www.larc.usp.br/~pbarreto/KhazadPage.html> |
|
|
|
config CRYPTO_SALSA20 |
|
tristate "Salsa20 stream cipher algorithm" |
|
select CRYPTO_BLKCIPHER |
|
help |
|
Salsa20 stream cipher algorithm. |
|
|
|
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
|
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
|
|
|
The Salsa20 stream cipher algorithm is designed by Daniel J. |
|
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
|
|
|
config CRYPTO_SALSA20_586 |
|
tristate "Salsa20 stream cipher algorithm (i586)" |
|
depends on (X86 || UML_X86) && !64BIT |
|
select CRYPTO_BLKCIPHER |
|
help |
|
Salsa20 stream cipher algorithm. |
|
|
|
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
|
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
|
|
|
The Salsa20 stream cipher algorithm is designed by Daniel J. |
|
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
|
|
|
config CRYPTO_SALSA20_X86_64 |
|
tristate "Salsa20 stream cipher algorithm (x86_64)" |
|
depends on (X86 || UML_X86) && 64BIT |
|
select CRYPTO_BLKCIPHER |
|
help |
|
Salsa20 stream cipher algorithm. |
|
|
|
Salsa20 is a stream cipher submitted to eSTREAM, the ECRYPT |
|
Stream Cipher Project. See <http://www.ecrypt.eu.org/stream/> |
|
|
|
The Salsa20 stream cipher algorithm is designed by Daniel J. |
|
Bernstein <djb@cr.yp.to>. See <http://cr.yp.to/snuffle.html> |
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|
|
config CRYPTO_SEED |
|
tristate "SEED cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
help |
|
SEED cipher algorithm (RFC4269). |
|
|
|
SEED is a 128-bit symmetric key block cipher that has been |
|
developed by KISA (Korea Information Security Agency) as a |
|
national standard encryption algorithm of the Republic of Korea. |
|
It is a 16 round block cipher with the key size of 128 bit. |
|
|
|
See also: |
|
<http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> |
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|
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config CRYPTO_SERPENT |
|
tristate "Serpent cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
help |
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps |
|
of 8 bits. Also includes the 'Tnepres' algorithm, a reversed |
|
variant of Serpent for compatibility with old kerneli.org code. |
|
|
|
See also: |
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html> |
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|
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config CRYPTO_SERPENT_SSE2_X86_64 |
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tristate "Serpent cipher algorithm (x86_64/SSE2)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
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select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_SERPENT |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps |
|
of 8 bits. |
|
|
|
This module provides Serpent cipher algorithm that processes eigth |
|
blocks parallel using SSE2 instruction set. |
|
|
|
See also: |
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html> |
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|
|
config CRYPTO_SERPENT_SSE2_586 |
|
tristate "Serpent cipher algorithm (i586/SSE2)" |
|
depends on X86 && !64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_SERPENT |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps |
|
of 8 bits. |
|
|
|
This module provides Serpent cipher algorithm that processes four |
|
blocks parallel using SSE2 instruction set. |
|
|
|
See also: |
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html> |
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|
|
config CRYPTO_SERPENT_AVX_X86_64 |
|
tristate "Serpent cipher algorithm (x86_64/AVX)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_SERPENT |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps |
|
of 8 bits. |
|
|
|
This module provides the Serpent cipher algorithm that processes |
|
eight blocks parallel using the AVX instruction set. |
|
|
|
See also: |
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html> |
|
|
|
config CRYPTO_SERPENT_AVX2_X86_64 |
|
tristate "Serpent cipher algorithm (x86_64/AVX2)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_SERPENT |
|
select CRYPTO_SERPENT_AVX_X86_64 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Serpent cipher algorithm, by Anderson, Biham & Knudsen. |
|
|
|
Keys are allowed to be from 0 to 256 bits in length, in steps |
|
of 8 bits. |
|
|
|
This module provides Serpent cipher algorithm that processes 16 |
|
blocks parallel using AVX2 instruction set. |
|
|
|
See also: |
|
<http://www.cl.cam.ac.uk/~rja14/serpent.html> |
|
|
|
config CRYPTO_TEA |
|
tristate "TEA, XTEA and XETA cipher algorithms" |
|
select CRYPTO_ALGAPI |
|
help |
|
TEA cipher algorithm. |
|
|
|
Tiny Encryption Algorithm is a simple cipher that uses |
|
many rounds for security. It is very fast and uses |
|
little memory. |
|
|
|
Xtendend Tiny Encryption Algorithm is a modification to |
|
the TEA algorithm to address a potential key weakness |
|
in the TEA algorithm. |
|
|
|
Xtendend Encryption Tiny Algorithm is a mis-implementation |
|
of the XTEA algorithm for compatibility purposes. |
|
|
|
config CRYPTO_TWOFISH |
|
tristate "Twofish cipher algorithm" |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_TWOFISH_COMMON |
|
help |
|
Twofish cipher algorithm. |
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard) |
|
candidate cipher by researchers at CounterPane Systems. It is a |
|
16 round block cipher supporting key sizes of 128, 192, and 256 |
|
bits. |
|
|
|
See also: |
|
<http://www.schneier.com/twofish.html> |
|
|
|
config CRYPTO_TWOFISH_COMMON |
|
tristate |
|
help |
|
Common parts of the Twofish cipher algorithm shared by the |
|
generic c and the assembler implementations. |
|
|
|
config CRYPTO_TWOFISH_586 |
|
tristate "Twofish cipher algorithms (i586)" |
|
depends on (X86 || UML_X86) && !64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_TWOFISH_COMMON |
|
help |
|
Twofish cipher algorithm. |
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard) |
|
candidate cipher by researchers at CounterPane Systems. It is a |
|
16 round block cipher supporting key sizes of 128, 192, and 256 |
|
bits. |
|
|
|
See also: |
|
<http://www.schneier.com/twofish.html> |
|
|
|
config CRYPTO_TWOFISH_X86_64 |
|
tristate "Twofish cipher algorithm (x86_64)" |
|
depends on (X86 || UML_X86) && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_TWOFISH_COMMON |
|
help |
|
Twofish cipher algorithm (x86_64). |
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard) |
|
candidate cipher by researchers at CounterPane Systems. It is a |
|
16 round block cipher supporting key sizes of 128, 192, and 256 |
|
bits. |
|
|
|
See also: |
|
<http://www.schneier.com/twofish.html> |
|
|
|
config CRYPTO_TWOFISH_X86_64_3WAY |
|
tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_TWOFISH_COMMON |
|
select CRYPTO_TWOFISH_X86_64 |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Twofish cipher algorithm (x86_64, 3-way parallel). |
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard) |
|
candidate cipher by researchers at CounterPane Systems. It is a |
|
16 round block cipher supporting key sizes of 128, 192, and 256 |
|
bits. |
|
|
|
This module provides Twofish cipher algorithm that processes three |
|
blocks parallel, utilizing resources of out-of-order CPUs better. |
|
|
|
See also: |
|
<http://www.schneier.com/twofish.html> |
|
|
|
config CRYPTO_TWOFISH_AVX_X86_64 |
|
tristate "Twofish cipher algorithm (x86_64/AVX)" |
|
depends on X86 && 64BIT |
|
select CRYPTO_ALGAPI |
|
select CRYPTO_CRYPTD |
|
select CRYPTO_ABLK_HELPER |
|
select CRYPTO_GLUE_HELPER_X86 |
|
select CRYPTO_TWOFISH_COMMON |
|
select CRYPTO_TWOFISH_X86_64 |
|
select CRYPTO_TWOFISH_X86_64_3WAY |
|
select CRYPTO_LRW |
|
select CRYPTO_XTS |
|
help |
|
Twofish cipher algorithm (x86_64/AVX). |
|
|
|
Twofish was submitted as an AES (Advanced Encryption Standard) |
|
candidate cipher by researchers at CounterPane Systems. It is a |
|
16 round block cipher supporting key sizes of 128, 192, and 256 |
|
bits. |
|
|
|
This module provides the Twofish cipher algorithm that processes |
|
eight blocks parallel using the AVX Instruction Set. |
|
|
|
See also: |
|
<http://www.schneier.com/twofish.html> |
|
|
|
comment "Compression" |
|
|
|
config CRYPTO_DEFLATE |
|
tristate "Deflate compression algorithm" |
|
select CRYPTO_ALGAPI |
|
select ZLIB_INFLATE |
|
select ZLIB_DEFLATE |
|
help |
|
This is the Deflate algorithm (RFC1951), specified for use in |
|
IPSec with the IPCOMP protocol (RFC3173, RFC2394). |
|
|
|
You will most probably want this if using IPSec. |
|
|
|
config CRYPTO_ZLIB |
|
tristate "Zlib compression algorithm" |
|
select CRYPTO_PCOMP |
|
select ZLIB_INFLATE |
|
select ZLIB_DEFLATE |
|
select NLATTR |
|
help |
|
This is the zlib algorithm. |
|
|
|
config CRYPTO_LZO |
|
tristate "LZO compression algorithm" |
|
select CRYPTO_ALGAPI |
|
select LZO_COMPRESS |
|
select LZO_DECOMPRESS |
|
help |
|
This is the LZO algorithm. |
|
|
|
config CRYPTO_LZ4K |
|
tristate "LZ4K compression algorithm" |
|
default n |
|
select CRYPTO_ALGAPI |
|
help |
|
Mediatek's proprietary LZ4K algorithm. |
|
It has better compression ratio than the one in LZO |
|
with less performance degradation. |
|
|
|
config CRYPTO_842 |
|
tristate "842 compression algorithm" |
|
depends on CRYPTO_DEV_NX_COMPRESS |
|
# 842 uses lzo if the hardware becomes unavailable |
|
select LZO_COMPRESS |
|
select LZO_DECOMPRESS |
|
help |
|
This is the 842 algorithm. |
|
|
|
config CRYPTO_LZ4 |
|
tristate "LZ4 compression algorithm" |
|
select CRYPTO_ALGAPI |
|
select LZ4_COMPRESS |
|
select LZ4_DECOMPRESS |
|
help |
|
This is the LZ4 algorithm. |
|
|
|
config CRYPTO_LZ4HC |
|
tristate "LZ4HC compression algorithm" |
|
select CRYPTO_ALGAPI |
|
select LZ4HC_COMPRESS |
|
select LZ4_DECOMPRESS |
|
help |
|
This is the LZ4 high compression mode algorithm. |
|
|
|
comment "Random Number Generation" |
|
|
|
config CRYPTO_ANSI_CPRNG |
|
tristate "Pseudo Random Number Generation for Cryptographic modules" |
|
default m |
|
select CRYPTO_AES |
|
select CRYPTO_RNG |
|
help |
|
This option enables the generic pseudo random number generator |
|
for cryptographic modules. Uses the Algorithm specified in |
|
ANSI X9.31 A.2.4. Note that this option must be enabled if |
|
CRYPTO_FIPS is selected |
|
|
|
menuconfig CRYPTO_DRBG_MENU |
|
tristate "NIST SP800-90A DRBG" |
|
help |
|
NIST SP800-90A compliant DRBG. In the following submenu, one or |
|
more of the DRBG types must be selected. |
|
|
|
if CRYPTO_DRBG_MENU |
|
|
|
config CRYPTO_DRBG_HMAC |
|
bool "Enable HMAC DRBG" |
|
default y |
|
select CRYPTO_HMAC |
|
help |
|
Enable the HMAC DRBG variant as defined in NIST SP800-90A. |
|
|
|
config CRYPTO_DRBG_HASH |
|
bool "Enable Hash DRBG" |
|
select CRYPTO_HASH |
|
help |
|
Enable the Hash DRBG variant as defined in NIST SP800-90A. |
|
|
|
config CRYPTO_DRBG_CTR |
|
bool "Enable CTR DRBG" |
|
select CRYPTO_AES |
|
help |
|
Enable the CTR DRBG variant as defined in NIST SP800-90A. |
|
|
|
config CRYPTO_DRBG |
|
tristate |
|
default CRYPTO_DRBG_MENU if (CRYPTO_DRBG_HMAC || CRYPTO_DRBG_HASH || CRYPTO_DRBG_CTR) |
|
select CRYPTO_RNG |
|
|
|
endif # if CRYPTO_DRBG_MENU |
|
|
|
config CRYPTO_USER_API |
|
tristate |
|
|
|
config CRYPTO_USER_API_HASH |
|
tristate "User-space interface for hash algorithms" |
|
depends on NET |
|
select CRYPTO_HASH |
|
select CRYPTO_USER_API |
|
help |
|
This option enables the user-spaces interface for hash |
|
algorithms. |
|
|
|
config CRYPTO_USER_API_SKCIPHER |
|
tristate "User-space interface for symmetric key cipher algorithms" |
|
depends on NET |
|
select CRYPTO_BLKCIPHER |
|
select CRYPTO_USER_API |
|
help |
|
This option enables the user-spaces interface for symmetric |
|
key cipher algorithms. |
|
|
|
config CRYPTO_HASH_INFO |
|
bool |
|
|
|
source "drivers/crypto/Kconfig" |
|
source crypto/asymmetric_keys/Kconfig |
|
|
|
endif # if CRYPTO
|
|
|