diff options
| author | Rabin Vincent <rabinv@axis.com> | 2017-08-10 14:53:52 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-22 14:54:52 +0800 |
| commit | 6f7473c524cc4f875dcd9397ec9a6ec039bd08b6 (patch) | |
| tree | 285c03f00824a9ef01af2bf2271a37ead88f243d /crypto | |
| parent | ac6b6f4531bb0d113ad8ba8c08247df793271a96 (diff) | |
| download | linux-6f7473c524cc4f875dcd9397ec9a6ec039bd08b6.tar.bz2 | |
crypto: hash - add crypto_(un)register_ahashes()
There are already helpers to (un)register multiple normal
and AEAD algos. Add one for ahashes too.
Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Rabin Vincent <rabinv@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ahash.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 826cd7ab4d4a..5e8666e6ccae 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -588,6 +588,35 @@ int crypto_unregister_ahash(struct ahash_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_ahash); +int crypto_register_ahashes(struct ahash_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_ahash(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_ahash(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_ahashes); + +void crypto_unregister_ahashes(struct ahash_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_ahash(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_ahashes); + int ahash_register_instance(struct crypto_template *tmpl, struct ahash_instance *inst) { |