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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>
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@ -896,6 +896,35 @@ void crypto_unregister_aead(struct aead_alg *alg)
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}
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EXPORT_SYMBOL_GPL(crypto_unregister_aead);
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int crypto_register_aeads(struct aead_alg *algs, int count)
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{
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int i, ret;
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for (i = 0; i < count; i++) {
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ret = crypto_register_aead(&algs[i]);
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if (ret)
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goto err;
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}
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return 0;
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err:
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for (--i; i >= 0; --i)
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crypto_unregister_aead(&algs[i]);
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return ret;
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}
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EXPORT_SYMBOL_GPL(crypto_register_aeads);
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void crypto_unregister_aeads(struct aead_alg *algs, int count)
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{
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int i;
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for (i = count - 1; i >= 0; --i)
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crypto_unregister_aead(&algs[i]);
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}
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EXPORT_SYMBOL_GPL(crypto_unregister_aeads);
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int aead_register_instance(struct crypto_template *tmpl,
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struct aead_instance *inst)
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{
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@ -152,6 +152,8 @@ static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead)
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int crypto_register_aead(struct aead_alg *alg);
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void crypto_unregister_aead(struct aead_alg *alg);
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int crypto_register_aeads(struct aead_alg *algs, int count);
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void crypto_unregister_aeads(struct aead_alg *algs, int count);
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int aead_register_instance(struct crypto_template *tmpl,
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struct aead_instance *inst);
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