2 * Copyright 2017-2022 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
10 #ifndef OSSL_CRYPTO_S390X_ARCH_H
11 # define OSSL_CRYPTO_S390X_ARCH_H
13 # ifndef __ASSEMBLER__
15 void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
17 void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
18 size_t outlen, unsigned int fc, void *param);
19 void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
20 unsigned int fc, void *param);
21 void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
23 void s390x_kmo(const unsigned char *in, size_t len, unsigned char *out,
24 unsigned int fc, void *param);
25 void s390x_kmf(const unsigned char *in, size_t len, unsigned char *out,
26 unsigned int fc, void *param);
27 void s390x_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
28 size_t len, unsigned char *out, unsigned int fc, void *param);
31 * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
32 * the STFLE instruction followed by the 64-bit word pairs returned by
33 * instructions' QUERY functions. If STFLE returns fewer data or an instruction
34 * is not supported, the corresponding field elements are zero.
36 struct OPENSSL_s390xcap_st {
37 unsigned long long stfle[4];
38 unsigned long long kimd[2];
39 unsigned long long klmd[2];
40 unsigned long long km[2];
41 unsigned long long kmc[2];
42 unsigned long long kmac[2];
43 unsigned long long kmctr[2];
44 unsigned long long kmo[2];
45 unsigned long long kmf[2];
46 unsigned long long prno[2];
47 unsigned long long kma[2];
50 #if defined(__GNUC__) && defined(__linux)
51 __attribute__ ((visibility("hidden")))
53 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
55 /* convert facility bit number or function code to bit mask */
56 # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
60 /* OPENSSL_s390xcap_P offsets [bytes] */
61 # define S390X_STFLE 0x00
62 # define S390X_KIMD 0x20
63 # define S390X_KLMD 0x30
64 # define S390X_KM 0x40
65 # define S390X_KMC 0x50
66 # define S390X_KMAC 0x60
67 # define S390X_KMCTR 0x70
68 # define S390X_KMO 0x80
69 # define S390X_KMF 0x90
70 # define S390X_PRNO 0xa0
71 # define S390X_KMA 0xb0
73 /* Facility Bit Numbers */
75 # define S390X_VXD 134
76 # define S390X_VXE 135
80 /* all instructions */
81 # define S390X_QUERY 0
84 # define S390X_SHA3_224 32
85 # define S390X_SHA3_256 33
86 # define S390X_SHA3_384 34
87 # define S390X_SHA3_512 35
88 # define S390X_SHAKE_128 36
89 # define S390X_SHAKE_256 37
90 # define S390X_GHASH 65
92 /* km/kmc/kmac/kmctr/kmo/kmf/kma */
93 # define S390X_AES_128 18
94 # define S390X_AES_192 19
95 # define S390X_AES_256 20
98 # define S390X_TRNG 114
100 /* Register 0 Flags */
101 # define S390X_DECRYPT 0x80
102 # define S390X_KMA_LPC 0x100
103 # define S390X_KMA_LAAD 0x200
104 # define S390X_KMA_HS 0x400