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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-28 16:07:59 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-03 04:48:35 +0200 |
| commit | caab94612ac677523d2bf4a4904c8d080c2c7f73 (patch) | |
| tree | f66c37a7b5273bf373c437e526a445167b5a47b6 /crypto | |
| parent | crypto: aead - Ignore return value from crypto_unregister_alg (diff) | |
| download | linux-caab94612ac677523d2bf4a4904c8d080c2c7f73.tar.xz linux-caab94612ac677523d2bf4a4904c8d080c2c7f73.zip | |
crypto: aead - Add multiple algorithm registration interface
This patch adds the helpers that allow the registration and removal
of multiple algorithms.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/aead.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index ac4479297864..07bf99773548 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -896,6 +896,35 @@ void crypto_unregister_aead(struct aead_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_aead); +int crypto_register_aeads(struct aead_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_aead(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_aead(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_aeads); + +void crypto_unregister_aeads(struct aead_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_aead(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_aeads); + int aead_register_instance(struct crypto_template *tmpl, struct aead_instance *inst) { |