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_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
18 size_t len, unsigned char *out, unsigned int fc, void *param);
21 * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
22 * the STFLE instruction followed by the 64-bit word pairs returned by
23 * instructions' QUERY functions. If STFLE returns fewer data or an instruction
24 * is not supported, the corresponding field elements are zero.
26 struct OPENSSL_s390xcap_st {
27 unsigned long long stfle[4];
28 unsigned long long kimd[2];
29 unsigned long long klmd[2];
30 unsigned long long km[2];
31 unsigned long long kmc[2];
32 unsigned long long kmac[2];
33 unsigned long long kmctr[2];
34 unsigned long long kmo[2];
35 unsigned long long kmf[2];
36 unsigned long long prno[2];
37 unsigned long long kma[2];
40 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
42 /* convert facility bit number or function code to bit mask */
43 # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
47 /* OPENSSL_s390xcap_P offsets [bytes] */
48 # define S390X_STFLE 0x00
49 # define S390X_KIMD 0x20
50 # define S390X_KLMD 0x30
51 # define S390X_KM 0x40
52 # define S390X_KMC 0x50
53 # define S390X_KMAC 0x60
54 # define S390X_KMCTR 0x70
55 # define S390X_KMO 0x80
56 # define S390X_KMF 0x90
57 # define S390X_PRNO 0xa0
58 # define S390X_KMA 0xb0
60 /* Facility Bit Numbers */
62 # define S390X_VXD 134
63 # define S390X_VXE 135
67 /* all instructions */
68 # define S390X_QUERY 0
71 # define S390X_SHA3_224 32
72 # define S390X_SHA3_256 33
73 # define S390X_SHA3_384 34
74 # define S390X_SHA3_512 35
75 # define S390X_SHAKE_128 36
76 # define S390X_SHAKE_256 37
77 # define S390X_GHASH 65
79 /* km/kmc/kmac/kmctr/kmo/kmf/kma */
80 # define S390X_AES_128 18
81 # define S390X_AES_192 19
82 # define S390X_AES_256 20
85 # define S390X_TRNG 114
87 /* Register 0 Flags */
88 # define S390X_DECRYPT 0x80
89 # define S390X_KMA_LPC 0x100
90 # define S390X_KMA_LAAD 0x200
91 # define S390X_KMA_HS 0x400