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s390x_arch.h 3.7 KB

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  1. /*
  2. * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #ifndef S390X_ARCH_H
  10. # define S390X_ARCH_H
  11. # ifndef __ASSEMBLER__
  12. void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
  13. void *param);
  14. void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
  15. size_t outlen, unsigned int fc, void *param);
  16. void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
  17. unsigned int fc, void *param);
  18. void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
  19. void *param);
  20. void s390x_kmo(const unsigned char *in, size_t len, unsigned char *out,
  21. unsigned int fc, void *param);
  22. void s390x_kmf(const unsigned char *in, size_t len, unsigned char *out,
  23. unsigned int fc, void *param);
  24. void s390x_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
  25. size_t len, unsigned char *out, unsigned int fc, void *param);
  26. /*
  27. * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
  28. * the STFLE instruction followed by the 64-bit word pairs returned by
  29. * instructions' QUERY functions. If STFLE returns fewer data or an instruction
  30. * is not supported, the corresponding field elements are zero.
  31. */
  32. struct OPENSSL_s390xcap_st {
  33. unsigned long long stfle[4];
  34. unsigned long long kimd[2];
  35. unsigned long long klmd[2];
  36. unsigned long long km[2];
  37. unsigned long long kmc[2];
  38. unsigned long long kmac[2];
  39. unsigned long long kmctr[2];
  40. unsigned long long kmo[2];
  41. unsigned long long kmf[2];
  42. unsigned long long prno[2];
  43. unsigned long long kma[2];
  44. };
  45. extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
  46. /* Max number of 64-bit words currently returned by STFLE */
  47. # define S390X_STFLE_MAX 3
  48. /* convert facility bit number or function code to bit mask */
  49. # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
  50. # endif
  51. /* OPENSSL_s390xcap_P offsets [bytes] */
  52. # define S390X_STFLE 0x00
  53. # define S390X_KIMD 0x20
  54. # define S390X_KLMD 0x30
  55. # define S390X_KM 0x40
  56. # define S390X_KMC 0x50
  57. # define S390X_KMAC 0x60
  58. # define S390X_KMCTR 0x70
  59. # define S390X_KMO 0x80
  60. # define S390X_KMF 0x90
  61. # define S390X_PRNO 0xa0
  62. # define S390X_KMA 0xb0
  63. /* Facility Bit Numbers */
  64. # define S390X_MSA 17 /* message-security-assist */
  65. # define S390X_STCKF 25 /* store-clock-fast */
  66. # define S390X_MSA5 57 /* message-security-assist-ext. 5 */
  67. # define S390X_MSA3 76 /* message-security-assist-ext. 3 */
  68. # define S390X_MSA4 77 /* message-security-assist-ext. 4 */
  69. # define S390X_VX 129 /* vector */
  70. # define S390X_VXD 134 /* vector packed decimal */
  71. # define S390X_VXE 135 /* vector enhancements 1 */
  72. # define S390X_MSA8 146 /* message-security-assist-ext. 8 */
  73. /* Function Codes */
  74. /* all instructions */
  75. # define S390X_QUERY 0
  76. /* kimd/klmd */
  77. # define S390X_SHA_1 1
  78. # define S390X_SHA_256 2
  79. # define S390X_SHA_512 3
  80. # define S390X_SHA3_224 32
  81. # define S390X_SHA3_256 33
  82. # define S390X_SHA3_384 34
  83. # define S390X_SHA3_512 35
  84. # define S390X_SHAKE_128 36
  85. # define S390X_SHAKE_256 37
  86. # define S390X_GHASH 65
  87. /* km/kmc/kmac/kmctr/kmo/kmf/kma */
  88. # define S390X_AES_128 18
  89. # define S390X_AES_192 19
  90. # define S390X_AES_256 20
  91. /* km */
  92. # define S390X_XTS_AES_128 50
  93. # define S390X_XTS_AES_256 52
  94. /* prno */
  95. # define S390X_SHA_512_DRNG 3
  96. # define S390X_TRNG 114
  97. /* Register 0 Flags */
  98. # define S390X_DECRYPT 0x80
  99. # define S390X_KMA_LPC 0x100
  100. # define S390X_KMA_LAAD 0x200
  101. # define S390X_KMA_HS 0x400
  102. #endif