diff options
| -rw-r--r-- | arch/x86/crypto/chacha_glue.c | 17 | ||||
| -rw-r--r-- | crypto/Kconfig | 4 |
2 files changed, 19 insertions, 2 deletions
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index 35fd02b50d27..d19c2908be90 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -232,6 +232,21 @@ static struct skcipher_alg algs[] = { .setkey = crypto_chacha20_setkey, .encrypt = xchacha_simd, .decrypt = xchacha_simd, + }, { + .base.cra_name = "xchacha12", + .base.cra_driver_name = "xchacha12-simd", + .base.cra_priority = 300, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct chacha_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = CHACHA_KEY_SIZE, + .max_keysize = CHACHA_KEY_SIZE, + .ivsize = XCHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .setkey = crypto_chacha12_setkey, + .encrypt = xchacha_simd, + .decrypt = xchacha_simd, }, }; @@ -268,3 +283,5 @@ MODULE_ALIAS_CRYPTO("chacha20"); MODULE_ALIAS_CRYPTO("chacha20-simd"); MODULE_ALIAS_CRYPTO("xchacha20"); MODULE_ALIAS_CRYPTO("xchacha20-simd"); +MODULE_ALIAS_CRYPTO("xchacha12"); +MODULE_ALIAS_CRYPTO("xchacha12-simd"); diff --git a/crypto/Kconfig b/crypto/Kconfig index dc3a0e3ea2ac..045af6eeb7e2 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1473,8 +1473,8 @@ config CRYPTO_CHACHA20_X86_64 select CRYPTO_BLKCIPHER select CRYPTO_CHACHA20 help - SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20 - and XChaCha20 stream ciphers. + SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20, + XChaCha20, and XChaCha12 stream ciphers. config CRYPTO_SEED tristate "SEED cipher algorithm" |