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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-12-17 10:05:58 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-02-07 09:21:01 +1100 |
| commit | d9a91492c748af0c5e4fdc3537f628a063646660 (patch) | |
| tree | f37d88202b49e5d8c4f3359945ad471e306ba3c9 /crypto/pcbc.c | |
| parent | 280d39ea8e872bcc1eb62f5b1e18acd87fc469f7 (diff) | |
| download | linux-crypto-d9a91492c748af0c5e4fdc3537f628a063646660.tar.gz linux-crypto-d9a91492c748af0c5e4fdc3537f628a063646660.zip | |
[CRYPTO] api: Add type-safe spawns
This patch allows spawns of specific types (e.g., cipher) to be allocated.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/pcbc.c')
| -rw-r--r-- | crypto/pcbc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/crypto/pcbc.c b/crypto/pcbc.c index 0ffb46eb..5174d7fd 100644 --- a/crypto/pcbc.c +++ b/crypto/pcbc.c @@ -247,6 +247,7 @@ static int crypto_pcbc_init_tfm(struct crypto_tfm *tfm) struct crypto_instance *inst = (void *)tfm->__crt_alg; struct crypto_spawn *spawn = crypto_instance_ctx(inst); struct crypto_pcbc_ctx *ctx = crypto_tfm_ctx(tfm); + struct crypto_cipher *cipher; switch (crypto_tfm_alg_blocksize(tfm)) { case 8: @@ -264,11 +265,11 @@ static int crypto_pcbc_init_tfm(struct crypto_tfm *tfm) ctx->xor = xor_quad; } - tfm = crypto_spawn_tfm(spawn); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + cipher = crypto_spawn_cipher(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); - ctx->child = crypto_cipher_cast(tfm); + ctx->child = cipher; return 0; } |