drivers/crypto/caam/caamalg_desc.h

   1 /*
   2  * Shared descriptors for aead, ablkcipher algorithms
   3  *
   4  * Copyright 2016 NXP
   5  */
   6
   7 #ifndef _CAAMALG_DESC_H_
   8 #define _CAAMALG_DESC_H_
   9
  10 /* length of descriptors text */
  11 #define DESC_AEAD_BASE                  (4 * CAAM_CMD_SZ)
  12 #define DESC_AEAD_ENC_LEN               (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
  13 #define DESC_AEAD_DEC_LEN               (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
  14 #define DESC_AEAD_GIVENC_LEN            (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)
  15 #define DESC_QI_AEAD_ENC_LEN            (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
  16 #define DESC_QI_AEAD_DEC_LEN            (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
  17 #define DESC_QI_AEAD_GIVENC_LEN         (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
  18
  19 /* Note: Nonce is counted in cdata.keylen */
  20 #define DESC_AEAD_CTR_RFC3686_LEN       (4 * CAAM_CMD_SZ)
  21
  22 #define DESC_AEAD_NULL_BASE             (3 * CAAM_CMD_SZ)
  23 #define DESC_AEAD_NULL_ENC_LEN          (DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
  24 #define DESC_AEAD_NULL_DEC_LEN          (DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
  25
  26 #define DESC_GCM_BASE                   (3 * CAAM_CMD_SZ)
  27 #define DESC_GCM_ENC_LEN                (DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
  28 #define DESC_GCM_DEC_LEN                (DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
  29
  30 #define DESC_RFC4106_BASE               (3 * CAAM_CMD_SZ)
  31 #define DESC_RFC4106_ENC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  32 #define DESC_RFC4106_DEC_LEN            (DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
  33
  34 #define DESC_RFC4543_BASE               (3 * CAAM_CMD_SZ)
  35 #define DESC_RFC4543_ENC_LEN            (DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
  36 #define DESC_RFC4543_DEC_LEN            (DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
  37
  38 #define DESC_ABLKCIPHER_BASE            (3 * CAAM_CMD_SZ)
  39 #define DESC_ABLKCIPHER_ENC_LEN         (DESC_ABLKCIPHER_BASE + \
  40                                          20 * CAAM_CMD_SZ)
  41 #define DESC_ABLKCIPHER_DEC_LEN         (DESC_ABLKCIPHER_BASE + \
  42                                          15 * CAAM_CMD_SZ)
  43
  44 void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
  45                                  unsigned int icvsize);
  46
  47 void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
  48                                  unsigned int icvsize);
  49
  50 void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
  51                             struct alginfo *adata, unsigned int ivsize,
  52                             unsigned int icvsize, const bool is_rfc3686,
  53                             u32 *nonce, const u32 ctx1_iv_off,
  54                             const bool is_qi);
  55
  56 void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
  57                             struct alginfo *adata, unsigned int ivsize,
  58                             unsigned int icvsize, const bool geniv,
  59                             const bool is_rfc3686, u32 *nonce,
  60                             const u32 ctx1_iv_off, const bool is_qi);
  61
  62 void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
  63                                struct alginfo *adata, unsigned int ivsize,
  64                                unsigned int icvsize, const bool is_rfc3686,
  65                                u32 *nonce, const u32 ctx1_iv_off,
  66                                const bool is_qi);
  67
  68 void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
  69                            unsigned int icvsize);
  70
  71 void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
  72                            unsigned int icvsize);
  73
  74 void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
  75                                unsigned int icvsize);
  76
  77 void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
  78                                unsigned int icvsize);
  79
  80 void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
  81                                unsigned int icvsize);
  82
  83 void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
  84                                unsigned int icvsize);
  85
  86 void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
  87                                   unsigned int ivsize, const bool is_rfc3686,
  88                                   const u32 ctx1_iv_off);
  89
  90 void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
  91                                   unsigned int ivsize, const bool is_rfc3686,
  92                                   const u32 ctx1_iv_off);
  93
  94 void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
  95                                      unsigned int ivsize, const bool is_rfc3686,
  96                                      const u32 ctx1_iv_off);
  97
  98 void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata);
  99
 100 void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata);
 101
 102 #endif /* _CAAMALG_DESC_H_ */