diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-11-30 20:25:02 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-08 11:59:46 +0800 |
| commit | 412ac51ce0b8c5581b6ff57fff6501e905a5471f (patch) | |
| tree | 4dab148648798d9bcb46f0987942018ffc9bab6a /crypto/Kconfig | |
| parent | d4bd2102472c4071d0df4a948316f73390228faf (diff) | |
crypto: cfb,ofb - Remove cfb and ofb
Remove the unused algorithms CFB/OFB.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 70661f58ee41..7d156c75f15f 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -661,15 +661,6 @@ config CRYPTO_CBC This block cipher mode is required for IPSec ESP (XFRM_ESP). -config CRYPTO_CFB - tristate "CFB (Cipher Feedback)" - select CRYPTO_SKCIPHER - select CRYPTO_MANAGER - help - CFB (Cipher Feedback) mode (NIST SP800-38A) - - This block cipher mode is required for TPM2 Cryptography. - config CRYPTO_CTR tristate "CTR (Counter)" select CRYPTO_SKCIPHER @@ -735,20 +726,6 @@ config CRYPTO_LRW See https://people.csail.mit.edu/rivest/pubs/LRW02.pdf -config CRYPTO_OFB - tristate "OFB (Output Feedback)" - select CRYPTO_SKCIPHER - select CRYPTO_MANAGER - help - OFB (Output Feedback) mode (NIST SP800-38A) - - This 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 (Propagating Cipher Block Chaining)" select CRYPTO_SKCIPHER |