2 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
13 # ifndef __ASSEMBLER__
15 void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
16 unsigned int fc, void *param);
17 void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
19 void s390x_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
20 size_t len, unsigned char *out, unsigned int fc, void *param);
23 * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
24 * the STFLE instruction followed by the 64-bit word pairs returned by
25 * instructions' QUERY functions. If STFLE returns fewer data or an instruction
26 * is not supported, the corresponding field elements are zero.
28 struct OPENSSL_s390xcap_st {
29 unsigned long long stfle[4];
30 unsigned long long kimd[2];
31 unsigned long long klmd[2];
32 unsigned long long km[2];
33 unsigned long long kmc[2];
34 unsigned long long kmac[2];
35 unsigned long long kmctr[2];
36 unsigned long long kmo[2];
37 unsigned long long kmf[2];
38 unsigned long long prno[2];
39 unsigned long long kma[2];
42 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
44 /* convert facility bit number or function code to bit mask */
45 # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
49 /* OPENSSL_s390xcap_P offsets [bytes] */
50 # define S390X_STFLE 0x00
51 # define S390X_KIMD 0x20
52 # define S390X_KLMD 0x30
53 # define S390X_KM 0x40
54 # define S390X_KMC 0x50
55 # define S390X_KMAC 0x60
56 # define S390X_KMCTR 0x70
57 # define S390X_KMO 0x80
58 # define S390X_KMF 0x90
59 # define S390X_PRNO 0xa0
60 # define S390X_KMA 0xb0
62 /* Facility Bit Numbers */
64 # define S390X_VXD 134
65 # define S390X_VXE 135
69 /* all instructions */
70 # define S390X_QUERY 0
73 # define S390X_SHA3_224 32
74 # define S390X_SHA3_256 33
75 # define S390X_SHA3_384 34
76 # define S390X_SHA3_512 35
77 # define S390X_SHAKE_128 36
78 # define S390X_SHAKE_256 37
79 # define S390X_GHASH 65
81 /* km/kmc/kmac/kmctr/kmo/kmf/kma */
82 # define S390X_AES_128 18
83 # define S390X_AES_192 19
84 # define S390X_AES_256 20
87 # define S390X_TRNG 114
89 /* Register 0 Flags */
90 # define S390X_DECRYPT 0x80
91 # define S390X_KMA_LPC 0x100
92 # define S390X_KMA_LAAD 0x200
93 # define S390X_KMA_HS 0x400