linux/drivers/crypto/caam/caamalg_desc.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Shared descriptors for aead, skcipher algorithms
   4 *
   5 * Copyright 2016 NXP
   6 */
   7
   8#ifndef _CAAMALG_DESC_H_
   9#define _CAAMALG_DESC_H_
  10
  11/* length of descriptors text */
  12#define DESC_AEAD_BASE                  (4 * CAAM_CMD_SZ)
  13#define DESC_AEAD_ENC_LEN               (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
  14#define DESC_AEAD_DEC_LEN               (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
  15#define DESC_AEAD_GIVENC_LEN            (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)
  16#define DESC_QI_AEAD_ENC_LEN            (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
  17#define DESC_QI_AEAD_DEC_LEN            (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
  18#define DESC_QI_AEAD_GIVENC_LEN         (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
  19
  20/* Note: Nonce is counted in cdata.keylen */
  21#define DESC_AEAD_CTR_RFC3686_LEN       (4 * CAAM_CMD_SZ)
  22
  23#define DESC_AEAD_NULL_BASE             (3 * CAAM_CMD_SZ)
  24#define DESC_AEAD_NULL_ENC_LEN          (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
  25#define DESC_AEAD_NULL_DEC_LEN          (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
  26
  27#define DESC_GCM_BASE                   (3 * CAAM_CMD_SZ)
  28#define DESC_GCM_ENC_LEN                (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
  29#define DESC_GCM_DEC_LEN                (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
  30#define DESC_QI_GCM_ENC_LEN             (DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
  31#define DESC_QI_GCM_DEC_LEN             (DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
  32
  33#define DESC_RFC4106_BASE               (3 * CAAM_CMD_SZ)
  34#define DESC_RFC4106_ENC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  35#define DESC_RFC4106_DEC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  36#define DESC_QI_RFC4106_ENC_LEN         (DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
  37#define DESC_QI_RFC4106_DEC_LEN         (DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
  38
  39#define DESC_RFC4543_BASE               (3 * CAAM_CMD_SZ)
  40#define DESC_RFC4543_ENC_LEN            (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
  41#define DESC_RFC4543_DEC_LEN            (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
  42#define DESC_QI_RFC4543_ENC_LEN         (DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
  43#define DESC_QI_RFC4543_DEC_LEN         (DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
  44
  45#define DESC_SKCIPHER_BASE              (3 * CAAM_CMD_SZ)
  46#define DESC_SKCIPHER_ENC_LEN           (DESC_SKCIPHER_BASE + \
  47                                         21 * CAAM_CMD_SZ)
  48#define DESC_SKCIPHER_DEC_LEN           (DESC_SKCIPHER_BASE + \
  49                                         16 * CAAM_CMD_SZ)
  50
  51void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
  52                                 unsigned int icvsize, int era);
  53
  54void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
  55                                 unsigned int icvsize, int era);
  56
  57void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
  58                            struct alginfo *adata, unsigned int ivsize,
  59                            unsigned int icvsize, const bool is_rfc3686,
  60                            u32 *nonce, const u32 ctx1_iv_off,
  61                            const bool is_qi, int era);
  62
  63void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
  64                            struct alginfo *adata, unsigned int ivsize,
  65                            unsigned int icvsize, const bool geniv,
  66                            const bool is_rfc3686, u32 *nonce,
  67                            const u32 ctx1_iv_off, const bool is_qi, int era);
  68
  69void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
  70                               struct alginfo *adata, unsigned int ivsize,
  71                               unsigned int icvsize, const bool is_rfc3686,
  72                               u32 *nonce, const u32 ctx1_iv_off,
  73                               const bool is_qi, int era);
  74
  75void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
  76                           unsigned int ivsize, unsigned int icvsize,
  77                           const bool is_qi);
  78
  79void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
  80                           unsigned int ivsize, unsigned int icvsize,
  81                           const bool is_qi);
  82
  83void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
  84                               unsigned int ivsize, unsigned int icvsize,
  85                               const bool is_qi);
  86
  87void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
  88                               unsigned int ivsize, unsigned int icvsize,
  89                               const bool is_qi);
  90
  91void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
  92                               unsigned int ivsize, unsigned int icvsize,
  93                               const bool is_qi);
  94
  95void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
  96                               unsigned int ivsize, unsigned int icvsize,
  97                               const bool is_qi);
  98
  99void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
 100                            struct alginfo *adata, unsigned int ivsize,
 101                            unsigned int icvsize, const bool encap,
 102                            const bool is_qi);
 103
 104void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
 105                                unsigned int ivsize, const bool is_rfc3686,
 106                                const u32 ctx1_iv_off);
 107
 108void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
 109                                unsigned int ivsize, const bool is_rfc3686,
 110                                const u32 ctx1_iv_off);
 111
 112void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
 113
 114void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
 115
 116#endif /* _CAAMALG_DESC_H_ */
 117