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| author |   Hook, Gary <Gary.Hook@amd.com> | 2019-06-25 23:43:43 +0000 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-03 22:13:12 +0800 |
| commit | 5a35316d97914d56d6be8b3748b2437785e74790 (patch) | |
| tree | cf43ea84a49b979e620a3c10c674bd7954beaa1d /include/linux/crypto.h | |
| parent | crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR (diff) | |
| download | linux-dev-5a35316d97914d56d6be8b3748b2437785e74790.tar.xz linux-dev-5a35316d97914d56d6be8b3748b2437785e74790.zip | |
crypto: doc - Add parameter documentation
Fill in missing parameter descriptions for the compression algorithm,
then pick them up to document for the compression_alg structure.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/crypto.h')
| -rw-r--r-- | include/linux/crypto.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 311237b1dab0..4b4e2ffbee74 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -327,6 +327,17 @@ struct cipher_alg { void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; +/** + * struct compress_alg - compression/decompression algorithm + * @coa_compress: Compress a buffer of specified length, storing the resulting + * data in the specified buffer. Return the length of the + * compressed data in dlen. + * @coa_decompress: Decompress the source buffer, storing the uncompressed + * data in the specified buffer. The length of the data is + * returned in dlen. + * + * All fields are mandatory. + */ struct compress_alg { int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen); |