diff options
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 101 |
1 files changed, 24 insertions, 77 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index f3e40ac56d93..f7a235db56aa 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -213,20 +213,6 @@ config CRYPTO_CRYPTD converts an arbitrary synchronous software crypto algorithm into an asynchronous algorithm that executes in a kernel thread. -config CRYPTO_MCRYPTD - tristate "Software async multi-buffer crypto daemon" - select CRYPTO_BLKCIPHER - select CRYPTO_HASH - select CRYPTO_MANAGER - select CRYPTO_WORKQUEUE - help - This is a generic software asynchronous crypto daemon that - provides the kernel thread to assist multi-buffer crypto - algorithms for submitting jobs and flushing jobs in multi-buffer - crypto algorithms. Multi-buffer crypto algorithms are executed - in the context of this kernel thread and drivers can post - their crypto request asynchronously to be processed by this daemon. - config CRYPTO_AUTHENC tristate "Authenc support" select CRYPTO_AEAD @@ -470,6 +456,18 @@ config CRYPTO_LRW The first 128, 192 or 256 bits in the key are used for AES and the rest is used to tie each cipher block to its logical position. +config CRYPTO_OFB + tristate "OFB support" + select CRYPTO_BLKCIPHER + select CRYPTO_MANAGER + help + OFB: the Output Feedback mode makes a block cipher into a synchronous + stream cipher. It generates keystream blocks, which are then XORed + with the plaintext blocks to get the ciphertext. Flipping a bit in the + ciphertext produces a flipped bit in the plaintext at the same + location. This property allows many error correcting codes to function + normally even when applied before encryption. + config CRYPTO_PCBC tristate "PCBC support" select CRYPTO_BLKCIPHER @@ -848,54 +846,6 @@ config CRYPTO_SHA1_PPC_SPE SHA-1 secure hash standard (DFIPS 180-4) implemented using powerpc SPE SIMD instruction set. -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. - -config CRYPTO_SHA256_MB - tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)" - depends on X86 && 64BIT - select CRYPTO_SHA256 - select CRYPTO_HASH - select CRYPTO_MCRYPTD - help - SHA-256 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. - -config CRYPTO_SHA512_MB - tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)" - depends on X86 && 64BIT - select CRYPTO_SHA512 - select CRYPTO_HASH - select CRYPTO_MCRYPTD - help - SHA-512 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. - config CRYPTO_SHA256 tristate "SHA224 and SHA256 digest algorithm" select CRYPTO_HASH @@ -1133,7 +1083,7 @@ config CRYPTO_AES_NI_INTEL 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 + ECB, CBC, LRW, XTS. The 64 bit version has additional acceleration for CTR. config CRYPTO_AES_SPARC64 @@ -1590,20 +1540,6 @@ config CRYPTO_SM4 If unsure, say N. -config CRYPTO_SPECK - tristate "Speck cipher algorithm" - select CRYPTO_ALGAPI - help - Speck is a lightweight block cipher that is tuned for optimal - performance in software (rather than hardware). - - Speck may not be as secure as AES, and should only be used on systems - where AES is not fast enough. - - See also: <https://eprint.iacr.org/2013/404.pdf> - - If unsure, say N. - config CRYPTO_TEA tristate "TEA, XTEA and XETA cipher algorithms" select CRYPTO_ALGAPI @@ -1875,6 +1811,17 @@ config CRYPTO_USER_API_AEAD This option enables the user-spaces interface for AEAD cipher algorithms. +config CRYPTO_STATS + bool "Crypto usage statistics for User-space" + help + This option enables the gathering of crypto stats. + This will collect: + - encrypt/decrypt size and numbers of symmeric operations + - compress/decompress size and numbers of compress operations + - size and numbers of hash operations + - encrypt/decrypt/sign/verify numbers for asymmetric operations + - generate/seed numbers for rng operations + config CRYPTO_HASH_INFO bool |