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author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-12-17 10:05:58 +1100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-02-07 09:21:01 +1100 |
commit | d9a91492c748af0c5e4fdc3537f628a063646660 (patch) | |
tree | f37d88202b49e5d8c4f3359945ad471e306ba3c9 /crypto/hmac.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/hmac.c')
-rw-r--r-- | crypto/hmac.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index b521bcd2..44187c5e 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -172,15 +172,16 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, static int hmac_init_tfm(struct crypto_tfm *tfm) { + struct crypto_hash *hash; struct crypto_instance *inst = (void *)tfm->__crt_alg; struct crypto_spawn *spawn = crypto_instance_ctx(inst); struct hmac_ctx *ctx = hmac_ctx(__crypto_hash_cast(tfm)); - tfm = crypto_spawn_tfm(spawn); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + hash = crypto_spawn_hash(spawn); + if (IS_ERR(hash)) + return PTR_ERR(hash); - ctx->child = crypto_hash_cast(tfm); + ctx->child = hash; return 0; } |