tree 130eaf3e4184eea42dc5f5ff409cf0b4f76fa76e
parent b149a30d87d165e1079163fdab6f14e48b2f57b2
author Jussi Kivilinna <jussi.kivilinna@iki.fi> 1365342221 +0300
committer Herbert Xu <herbert@gondor.apana.org.au> 1366894906 +0800

crypto: gcm - make GMAC work when dst and src are different

The GMAC code assumes that dst==src, which causes problems when trying to add
rfc4543(gcm(aes)) test vectors.

So fix this code to work when source and destination buffer are different.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>