drivers/crypto/caam/caamalg_desc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Shared descriptors for aead, ablkcipher 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
  31 #define DESC_RFC4106_BASE               (3 * CAAM_CMD_SZ)
  32 #define DESC_RFC4106_ENC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  33 #define DESC_RFC4106_DEC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  34
  35 #define DESC_RFC4543_BASE               (3 * CAAM_CMD_SZ)
  36 #define DESC_RFC4543_ENC_LEN            (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
  37 #define DESC_RFC4543_DEC_LEN            (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
  38
  39 #define DESC_ABLKCIPHER_BASE            (3 * CAAM_CMD_SZ)
  40 #define DESC_ABLKCIPHER_ENC_LEN         (DESC_ABLKCIPHER_BASE + \
  41                                          20 * CAAM_CMD_SZ)
  42 #define DESC_ABLKCIPHER_DEC_LEN         (DESC_ABLKCIPHER_BASE + \
  43                                          15 * CAAM_CMD_SZ)
  44
  45 void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
  46                                  unsigned int icvsize, int era);
  47
  48 void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
  49                                  unsigned int icvsize, int era);
  50
  51 void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
  52                             struct alginfo *adata, unsigned int ivsize,
  53                             unsigned int icvsize, const bool is_rfc3686,
  54                             u32 *nonce, const u32 ctx1_iv_off,
  55                             const bool is_qi, int era);
  56
  57 void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
  58                             struct alginfo *adata, unsigned int ivsize,
  59                             unsigned int icvsize, const bool geniv,
  60                             const bool is_rfc3686, u32 *nonce,
  61                             const u32 ctx1_iv_off, const bool is_qi, int era);
  62
  63 void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
  64                                struct alginfo *adata, unsigned int ivsize,
  65                                unsigned int icvsize, const bool is_rfc3686,
  66                                u32 *nonce, const u32 ctx1_iv_off,
  67                                const bool is_qi, int era);
  68
  69 void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
  70                            unsigned int icvsize);
  71
  72 void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
  73                            unsigned int icvsize);
  74
  75 void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
  76                                unsigned int icvsize);
  77
  78 void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
  79                                unsigned int icvsize);
  80
  81 void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
  82                                unsigned int icvsize);
  83
  84 void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
  85                                unsigned int icvsize);
  86
  87 void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
  88                                   unsigned int ivsize, const bool is_rfc3686,
  89                                   const u32 ctx1_iv_off);
  90
  91 void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
  92                                   unsigned int ivsize, const bool is_rfc3686,
  93                                   const u32 ctx1_iv_off);
  94
  95 void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
  96                                      unsigned int ivsize, const bool is_rfc3686,
  97                                      const u32 ctx1_iv_off);
  98
  99 void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata);
 100
 101 void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata);
 102
 103 #endif /* _CAAMALG_DESC_H_ */