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[CRYPTO] ccm: Added CCM mode

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This patch adds Counter with CBC-MAC (CCM) support.
RFC 3610 and NIST Special Publication 800-38C were referenced.

Signed-off-by: Joy Latten <latten@austin.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Joy Latten
2007-12-12 20:25:13 +08:00
committed by Herbert Xu
parent d29ce988ae
commit 4a49b499df
3 changed files with 897 additions and 0 deletions
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7
crypto/Kconfig
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@@ -220,6 +220,13 @@ config CRYPTO_GCM
Support for Galois/Counter Mode (GCM) and Galois Message
Authentication Code (GMAC). Required for IPSec.
config CRYPTO_CCM
tristate "CCM support"
select CRYPTO_CTR
select CRYPTO_AEAD
help
Support for Counter with CBC MAC. Required for IPsec.
config CRYPTO_CRYPTD
tristate "Software async crypto daemon"
select CRYPTO_BLKCIPHER

1
crypto/Makefile
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@@ -39,6 +39,7 @@ obj-$(CONFIG_CRYPTO_LRW) += lrw.o
obj-$(CONFIG_CRYPTO_XTS) += xts.o
obj-$(CONFIG_CRYPTO_CTR) += ctr.o
obj-$(CONFIG_CRYPTO_GCM) += gcm.o
obj-$(CONFIG_CRYPTO_CCM) += ccm.o
obj-$(CONFIG_CRYPTO_CRYPTD) += cryptd.o
obj-$(CONFIG_CRYPTO_DES) += des_generic.o
obj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o

889
crypto/ccm.c Normal file
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