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authorSebastian Siewior <sebastian@breakpoint.cc>2007-11-10 11:29:33 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2008-01-10 21:16:11 (GMT)
commitcd7c3bfe54270f41ac52be6b725a7194d99175b4 (patch)
tree03e9378557ffb7c8e38c452b7fd637587284b518 /drivers/crypto/geode-aes.h
parent5157dea8139cf0edc4834d528531e642c0d27e37 (diff)
downloadlinux-cd7c3bfe54270f41ac52be6b725a7194d99175b4.tar.xz
[CRYPTO] geode: Add fallback for unsupported modes
The Geode AES crypto engine supports only 128 bit long key. This patch adds fallback for other key sizes which are required by the AES standard. Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc> Acked-by: Jordan Crouse <jordan.crouse@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/geode-aes.h')
-rw-r--r--drivers/crypto/geode-aes.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index 2f1d559..14cc763 100644
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -66,6 +66,12 @@ struct geode_aes_op {
u8 key[AES_KEY_LENGTH];
u8 iv[AES_IV_LENGTH];
+
+ union {
+ struct crypto_blkcipher *blk;
+ struct crypto_cipher *cip;
+ } fallback;
+ u32 keylen;
};
#endif