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ARK-OS
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ARK-OS
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arkos
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kernel
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drivers
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crypto
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caam
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caamalg_desc.h

caamalg_desc.h 5.0 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * Shared descriptors for aead, skcipher algorithms
    4. 

  4.  *
    5. 

  5.  * Copyright 2016, 2025 NXP
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef _CAAMALG_DESC_H_
    9. 

  9. #define _CAAMALG_DESC_H_
    10. 

  10. 

  11. /* length of descriptors text */
    12. 

  12. #define DESC_AEAD_BASE			(4 * CAAM_CMD_SZ)
    13. 

  13. #define DESC_AEAD_ENC_LEN		(DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)
    14. 

  14. #define DESC_AEAD_DEC_LEN		(DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)
    15. 

  15. #define DESC_AEAD_GIVENC_LEN		(DESC_AEAD_ENC_LEN + 8 * CAAM_CMD_SZ)
    16. 

  16. #define DESC_QI_AEAD_ENC_LEN		(DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ)
    17. 

  17. #define DESC_QI_AEAD_DEC_LEN		(DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ)
    18. 

  18. #define DESC_QI_AEAD_GIVENC_LEN		(DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ)
    19. 

  19. 

  20. /* Note: Nonce is counted in cdata.keylen */
    21. 

  21. #define DESC_AEAD_CTR_RFC3686_LEN	(4 * CAAM_CMD_SZ)
    22. 

  22. 

  23. #define DESC_AEAD_NULL_BASE		(3 * CAAM_CMD_SZ)
    24. 

  24. #define DESC_AEAD_NULL_ENC_LEN		(DESC_AEAD_NULL_BASE + 11 * CAAM_CMD_SZ)
    25. 

  25. #define DESC_AEAD_NULL_DEC_LEN		(DESC_AEAD_NULL_BASE + 13 * CAAM_CMD_SZ)
    26. 

  26. 

  27. #define DESC_GCM_BASE			(3 * CAAM_CMD_SZ)
    28. 

  28. #define DESC_GCM_ENC_LEN		(DESC_GCM_BASE + 16 * CAAM_CMD_SZ)
    29. 

  29. #define DESC_GCM_DEC_LEN		(DESC_GCM_BASE + 12 * CAAM_CMD_SZ)
    30. 

  30. #define DESC_QI_GCM_ENC_LEN		(DESC_GCM_ENC_LEN + 6 * CAAM_CMD_SZ)
    31. 

  31. #define DESC_QI_GCM_DEC_LEN		(DESC_GCM_DEC_LEN + 3 * CAAM_CMD_SZ)
    32. 

  32. 

  33. #define DESC_RFC4106_BASE		(3 * CAAM_CMD_SZ)
    34. 

  34. #define DESC_RFC4106_ENC_LEN		(DESC_RFC4106_BASE + 16 * CAAM_CMD_SZ)
    35. 

  35. #define DESC_RFC4106_DEC_LEN		(DESC_RFC4106_BASE + 13 * CAAM_CMD_SZ)
    36. 

  36. #define DESC_QI_RFC4106_ENC_LEN		(DESC_RFC4106_ENC_LEN + 5 * CAAM_CMD_SZ)
    37. 

  37. #define DESC_QI_RFC4106_DEC_LEN		(DESC_RFC4106_DEC_LEN + 5 * CAAM_CMD_SZ)
    38. 

  38. 

  39. #define DESC_RFC4543_BASE		(3 * CAAM_CMD_SZ)
    40. 

  40. #define DESC_RFC4543_ENC_LEN		(DESC_RFC4543_BASE + 11 * CAAM_CMD_SZ)
    41. 

  41. #define DESC_RFC4543_DEC_LEN		(DESC_RFC4543_BASE + 12 * CAAM_CMD_SZ)
    42. 

  42. #define DESC_QI_RFC4543_ENC_LEN		(DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
    43. 

  43. #define DESC_QI_RFC4543_DEC_LEN		(DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
    44. 

  44. 

  45. #define DESC_SKCIPHER_BASE		(3 * CAAM_CMD_SZ)
    46. 

  46. #define DESC_SKCIPHER_ENC_LEN		(DESC_SKCIPHER_BASE + \
    47. 

  47. 					 21 * CAAM_CMD_SZ)
    48. 

  48. #define DESC_SKCIPHER_DEC_LEN		(DESC_SKCIPHER_BASE + \
    49. 

  49. 					 16 * CAAM_CMD_SZ)
    50. 

  50. 

  51. /* Key modifier for CAAM Protected blobs */
    52. 

  52. #define KEYMOD "SECURE_KEY"
    53. 

  53. 

  54. void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
    55. 

  55. 				 unsigned int icvsize, int era);
    56. 

  56. 

  57. void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
    58. 

  58. 				 unsigned int icvsize, int era);
    59. 

  59. 

  60. void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
    61. 

  61. 			    struct alginfo *adata, unsigned int ivsize,
    62. 

  62. 			    unsigned int icvsize, const bool is_rfc3686,
    63. 

  63. 			    u32 *nonce, const u32 ctx1_iv_off,
    64. 

  64. 			    const bool is_qi, int era);
    65. 

  65. 

  66. void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
    67. 

  67. 			    struct alginfo *adata, unsigned int ivsize,
    68. 

  68. 			    unsigned int icvsize, const bool geniv,
    69. 

  69. 			    const bool is_rfc3686, u32 *nonce,
    70. 

  70. 			    const u32 ctx1_iv_off, const bool is_qi, int era);
    71. 

  71. 

  72. void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
    73. 

  73. 			       struct alginfo *adata, unsigned int ivsize,
    74. 

  74. 			       unsigned int icvsize, const bool is_rfc3686,
    75. 

  75. 			       u32 *nonce, const u32 ctx1_iv_off,
    76. 

  76. 			       const bool is_qi, int era);
    77. 

  77. 

  78. void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
    79. 

  79. 			   unsigned int ivsize, unsigned int icvsize,
    80. 

  80. 			   const bool is_qi);
    81. 

  81. 

  82. void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
    83. 

  83. 			   unsigned int ivsize, unsigned int icvsize,
    84. 

  84. 			   const bool is_qi);
    85. 

  85. 

  86. void cnstr_shdsc_rfc4106_encap(u32 * const desc, struct alginfo *cdata,
    87. 

  87. 			       unsigned int ivsize, unsigned int icvsize,
    88. 

  88. 			       const bool is_qi);
    89. 

  89. 

  90. void cnstr_shdsc_rfc4106_decap(u32 * const desc, struct alginfo *cdata,
    91. 

  91. 			       unsigned int ivsize, unsigned int icvsize,
    92. 

  92. 			       const bool is_qi);
    93. 

  93. 

  94. void cnstr_shdsc_rfc4543_encap(u32 * const desc, struct alginfo *cdata,
    95. 

  95. 			       unsigned int ivsize, unsigned int icvsize,
    96. 

  96. 			       const bool is_qi);
    97. 

  97. 

  98. void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
    99. 

  99. 			       unsigned int ivsize, unsigned int icvsize,
    100. 

  100. 			       const bool is_qi);
    101. 

  101. 

  102. void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
    103. 

  103. 			    struct alginfo *adata, unsigned int ivsize,
    104. 

  104. 			    unsigned int icvsize, const bool encap,
    105. 

  105. 			    const bool is_qi);
    106. 

  106. 

  107. void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
    108. 

  108. 				unsigned int ivsize, const bool is_rfc3686,
    109. 

  109. 				const u32 ctx1_iv_off);
    110. 

  110. 

  111. void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
    112. 

  112. 				unsigned int ivsize, const bool is_rfc3686,
    113. 

  113. 				const u32 ctx1_iv_off);
    114. 

  114. 

  115. void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
    116. 

  116. 

  117. void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
    118. 

  118. 

  119. void cnstr_desc_protected_blob_decap(u32 * const desc, struct alginfo *cdata,
    120. 

  120. 				     dma_addr_t next_desc);
    121. 

  121. 

  122. void cnstr_desc_skcipher_enc_dec(u32 * const desc, struct alginfo *cdata,
    123. 

  123. 				 dma_addr_t src, dma_addr_t dst, unsigned int data_sz,
    124. 

  124. 				 unsigned int in_options, unsigned int out_options,
    125. 

  125. 				 unsigned int ivsize, const bool encrypt);
    126. 

  126. 

  127. #endif /* _CAAMALG_DESC_H_ */
    128.