sh_eth: fix EESIPR values for SH77{34|63}
[linux/fpc-iii.git] / drivers / crypto / qce / sha.h
blob236bb5e9ae7537792ad4b3b925b46f86a053b507
1 /*
2 * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 and
6 * only version 2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 #ifndef _SHA_H_
15 #define _SHA_H_
17 #include <crypto/scatterwalk.h>
18 #include <crypto/sha.h>
20 #include "common.h"
21 #include "core.h"
23 #define QCE_SHA_MAX_BLOCKSIZE SHA256_BLOCK_SIZE
24 #define QCE_SHA_MAX_DIGESTSIZE SHA256_DIGEST_SIZE
26 struct qce_sha_ctx {
27 u8 authkey[QCE_SHA_MAX_BLOCKSIZE];
30 /**
31 * struct qce_sha_reqctx - holds private ahash objects per request
32 * @buf: used during update, import and export
33 * @tmpbuf: buffer for internal use
34 * @digest: calculated digest buffer
35 * @buflen: length of the buffer
36 * @flags: operation flags
37 * @src_orig: original request sg list
38 * @nbytes_orig: original request number of bytes
39 * @src_nents: source number of entries
40 * @byte_count: byte count
41 * @count: save count in states during update, import and export
42 * @first_blk: is it the first block
43 * @last_blk: is it the last block
44 * @sg: used to chain sg lists
45 * @authkey: pointer to auth key in sha ctx
46 * @authklen: auth key length
47 * @result_sg: scatterlist used for result buffer
49 struct qce_sha_reqctx {
50 u8 buf[QCE_SHA_MAX_BLOCKSIZE];
51 u8 tmpbuf[QCE_SHA_MAX_BLOCKSIZE];
52 u8 digest[QCE_SHA_MAX_DIGESTSIZE];
53 unsigned int buflen;
54 unsigned long flags;
55 struct scatterlist *src_orig;
56 unsigned int nbytes_orig;
57 int src_nents;
58 __be32 byte_count[2];
59 u64 count;
60 bool first_blk;
61 bool last_blk;
62 struct scatterlist sg[2];
63 u8 *authkey;
64 unsigned int authklen;
65 struct scatterlist result_sg;
68 static inline struct qce_alg_template *to_ahash_tmpl(struct crypto_tfm *tfm)
70 struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
71 struct ahash_alg *alg = container_of(crypto_hash_alg_common(ahash),
72 struct ahash_alg, halg);
74 return container_of(alg, struct qce_alg_template, alg.ahash);
77 extern const struct qce_algo_ops ahash_ops;
79 #endif /* _SHA_H_ */