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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-20 07:39:00 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-21 04:19:54 +0200 |
| commit | 38d21433112c25acdb8e93f60be629e7a1c27a26 (patch) | |
| tree | 6181b6526feb9f200389026477499ebcc28e6c7c /crypto/algapi.c | |
| parent | crypto: drbg - Do not seed RNG in drbg_kcapi_init (diff) | |
| download | linux-38d21433112c25acdb8e93f60be629e7a1c27a26.tar.xz linux-38d21433112c25acdb8e93f60be629e7a1c27a26.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 d2627a3d4ed8..a60f62625b5f 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(); |