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| author | Mikko Herranen <mh1@iki.fi> | 2007-11-26 22:24:11 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:23 +1100 |
| commit | 28db8e3e38e593d22e2c69942bb1ca7be2a35f05 (patch) | |
| tree | 65ef9ee8544001278a71340f44f9a3227b54a4d8 /crypto/Kconfig | |
| parent | e3a4ea4fd2e5f154ae9233f1ce30e7564e5cbcfc (diff) | |
| download | lwn-28db8e3e38e593d22e2c69942bb1ca7be2a35f05.tar.gz lwn-28db8e3e38e593d22e2c69942bb1ca7be2a35f05.zip | |
[CRYPTO] gcm: New algorithm
Add GCM/GMAC support to cryptoapi.
GCM (Galois/Counter Mode) is an AEAD mode of operations for any block cipher
with a block size of 16. The typical example is AES-GCM.
Signed-off-by: Mikko Herranen <mh1@iki.fi>
Reviewed-by: Mika Kukkonen <mika.kukkonen@nsn.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 8d6cac97021f..40ae92caa4f6 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -206,6 +206,15 @@ config CRYPTO_CTR CTR: Counter mode This block cipher algorithm is required for IPSec. +config CRYPTO_GCM + tristate "GCM/GMAC support" + select CRYPTO_CTR + select CRYPTO_AEAD + select CRYPTO_GF128MUL + help + Support for Galois/Counter Mode (GCM) and Galois Message + Authentication Code (GMAC). Required for IPSec. + config CRYPTO_CRYPTD tristate "Software async crypto daemon" select CRYPTO_ABLKCIPHER |