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| author | Corentin Labbe <clabbe@baylibre.com> | 2018-09-19 10:10:54 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-28 12:46:25 +0800 |
| commit | cac5818c25d0423bda73e2b6997404ed0a7ed9e3 (patch) | |
| tree | 3a443fa0e9a8e96799e2802552cd1f6435213569 /crypto/ahash.c | |
| parent | a9cbfe4c784436368790f0c59674f99ba97ae21e (diff) | |
| download | linux-cac5818c25d0423bda73e2b6997404ed0a7ed9e3.tar.bz2 | |
crypto: user - Implement a generic crypto statistics
This patch implement a generic way to get statistics about all crypto
usages.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ahash.c')
| -rw-r--r-- | crypto/ahash.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 78aaf2158c43..e21667b4e10a 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -364,24 +364,35 @@ static int crypto_ahash_op(struct ahash_request *req, int crypto_ahash_final(struct ahash_request *req) { - return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final); + int ret; + + ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final); + crypto_stat_ahash_final(req, ret); + return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_final); int crypto_ahash_finup(struct ahash_request *req) { - return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup); + int ret; + + ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup); + crypto_stat_ahash_final(req, ret); + return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_finup); int crypto_ahash_digest(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + int ret; if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return crypto_ahash_op(req, tfm->digest); + ret = -ENOKEY; + else + ret = crypto_ahash_op(req, tfm->digest); + crypto_stat_ahash_final(req, ret); + return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_digest); |