forked from luck/tmp_suning_uos_patched
crypto: aead - Remove blkcipher null for IV generators
The blkcipher null object is no longer used and can now be removed. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -299,11 +299,6 @@ int aead_init_geniv(struct crypto_aead *aead)
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if (IS_ERR(ctx->sknull))
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goto out;
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ctx->null = crypto_get_default_null_skcipher();
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err = PTR_ERR(ctx->null);
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if (IS_ERR(ctx->null))
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goto drop_sknull;
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child = crypto_spawn_aead(aead_instance_ctx(inst));
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err = PTR_ERR(child);
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if (IS_ERR(child))
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@ -319,8 +314,6 @@ int aead_init_geniv(struct crypto_aead *aead)
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return err;
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drop_null:
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crypto_put_default_null_skcipher();
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drop_sknull:
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crypto_put_default_null_skcipher2();
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goto out;
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}
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@ -331,7 +324,6 @@ void aead_exit_geniv(struct crypto_aead *tfm)
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struct aead_geniv_ctx *ctx = crypto_aead_ctx(tfm);
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crypto_free_aead(ctx->child);
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crypto_put_default_null_skcipher();
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crypto_put_default_null_skcipher2();
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}
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EXPORT_SYMBOL_GPL(aead_exit_geniv);
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@ -20,7 +20,6 @@
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struct aead_geniv_ctx {
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spinlock_t lock;
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struct crypto_aead *child;
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struct crypto_blkcipher *null;
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struct crypto_skcipher *sknull;
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u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
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};
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