Re: [PATCH v3 1/9] crypto: introduce decompression API that can be called via sharable tfm object
From: Sergey Senozhatsky
Date: Mon Sep 21 2015 - 02:17:36 EST
On (09/18/15 14:19), Joonsoo Kim wrote:
[..]
> static int __init lzo_mod_init(void)
> diff --git a/include/linux/crypto.h b/include/linux/crypto.h
> index e71cb70..31152b1 100644
> --- a/include/linux/crypto.h
> +++ b/include/linux/crypto.h
> @@ -355,6 +355,8 @@ struct compress_alg {
> unsigned int slen, u8 *dst, unsigned int *dlen);
> int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src,
> unsigned int slen, u8 *dst, unsigned int *dlen);
> + int (*coa_decompress_noctx)(const u8 *src, unsigned int slen,
> + u8 *dst, unsigned int *dlen);
> };
>
>
> @@ -538,6 +540,9 @@ struct compress_tfm {
> int (*cot_decompress)(struct crypto_tfm *tfm,
> const u8 *src, unsigned int slen,
> u8 *dst, unsigned int *dlen);
> + int (*cot_decompress_noctx)(struct crypto_tfm *tfm,
> + const u8 *src, unsigned int slen,
> + u8 *dst, unsigned int *dlen);
> };
>
> #define crt_ablkcipher crt_u.ablkcipher
> @@ -1836,6 +1841,14 @@ static inline void crypto_free_comp(struct crypto_comp *tfm)
> crypto_free_tfm(crypto_comp_tfm(tfm));
> }
>
> +struct crypto_comp *crypto_alloc_comp_noctx(const char *alg_name,
> + u32 type, u32 mask);
> +
this should be EXPORT_SYMBOL_GPL().
-ss
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