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author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-20 13:39:00 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-21 10:19:54 +0800 |
commit | 299aab052ba37f58f1ec3c2bd142828199202559 (patch) | |
tree | 51e8667421a6453fb7a57d2dbb9a754298335e03 /crypto/algapi.c | |
parent | d510c9a3ea0449336e45fb0914db3d32a2b5e4c8 (diff) | |
download | linux-crypto-299aab052ba37f58f1ec3c2bd142828199202559.tar.gz linux-crypto-299aab052ba37f58f1ec3c2bd142828199202559.zip |
crypto: api - Add crypto_alg_extsize helper
This patch adds a crypto_alg_extsize helper that can be used
by algorithm types such as pcompress and shash.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r-- | crypto/algapi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index d2627a3d..a60f6262 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -964,6 +964,12 @@ void crypto_xor(u8 *dst, const u8 *src, unsigned int size) } EXPORT_SYMBOL_GPL(crypto_xor); +unsigned int crypto_alg_extsize(struct crypto_alg *alg) +{ + return alg->cra_ctxsize; +} +EXPORT_SYMBOL_GPL(crypto_alg_extsize); + static int __init crypto_algapi_init(void) { crypto_init_proc(); |