2 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
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
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);
29 int s390x_pcc(unsigned int fc, void *param);
30 int s390x_kdsa(unsigned int fc, void *param, const unsigned char *in,
34 * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
35 * the STFLE instruction followed by the 64-bit word pairs returned by
36 * instructions' QUERY functions. If STFLE returns fewer data or an instruction
37 * is not supported, the corresponding field elements are zero.
39 struct OPENSSL_s390xcap_st {
40 unsigned long long stfle[4];
41 unsigned long long kimd[2];
42 unsigned long long klmd[2];
43 unsigned long long km[2];
44 unsigned long long kmc[2];
45 unsigned long long kmac[2];
46 unsigned long long kmctr[2];
47 unsigned long long kmo[2];
48 unsigned long long kmf[2];
49 unsigned long long prno[2];
50 unsigned long long kma[2];
51 unsigned long long pcc[2];
52 unsigned long long kdsa[2];
55 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
57 /* Max number of 64-bit words currently returned by STFLE */
58 # define S390X_STFLE_MAX 3
60 /* convert facility bit number or function code to bit mask */
61 # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
65 /* OPENSSL_s390xcap_P offsets [bytes] */
66 # define S390X_STFLE 0x00
67 # define S390X_KIMD 0x20
68 # define S390X_KLMD 0x30
69 # define S390X_KM 0x40
70 # define S390X_KMC 0x50
71 # define S390X_KMAC 0x60
72 # define S390X_KMCTR 0x70
73 # define S390X_KMO 0x80
74 # define S390X_KMF 0x90
75 # define S390X_PRNO 0xa0
76 # define S390X_KMA 0xb0
77 # define S390X_PCC 0xc0
78 # define S390X_KDSA 0xd0
80 /* Facility Bit Numbers */
81 # define S390X_MSA 17 /* message-security-assist */
82 # define S390X_STCKF 25 /* store-clock-fast */
83 # define S390X_MSA5 57 /* message-security-assist-ext. 5 */
84 # define S390X_MSA3 76 /* message-security-assist-ext. 3 */
85 # define S390X_MSA4 77 /* message-security-assist-ext. 4 */
86 # define S390X_VX 129 /* vector */
87 # define S390X_VXD 134 /* vector packed decimal */
88 # define S390X_VXE 135 /* vector enhancements 1 */
89 # define S390X_MSA8 146 /* message-security-assist-ext. 8 */
90 # define S390X_MSA9 155 /* message-security-assist-ext. 9 */
94 /* all instructions */
95 # define S390X_QUERY 0
98 # define S390X_SHA_1 1
99 # define S390X_SHA_256 2
100 # define S390X_SHA_512 3
101 # define S390X_SHA3_224 32
102 # define S390X_SHA3_256 33
103 # define S390X_SHA3_384 34
104 # define S390X_SHA3_512 35
105 # define S390X_SHAKE_128 36
106 # define S390X_SHAKE_256 37
107 # define S390X_GHASH 65
109 /* km/kmc/kmac/kmctr/kmo/kmf/kma */
110 # define S390X_AES_128 18
111 # define S390X_AES_192 19
112 # define S390X_AES_256 20
115 # define S390X_XTS_AES_128 50
116 # define S390X_XTS_AES_256 52
119 # define S390X_SHA_512_DRNG 3
120 # define S390X_TRNG 114
123 # define S390X_SCALAR_MULTIPLY_P256 64
124 # define S390X_SCALAR_MULTIPLY_P384 65
125 # define S390X_SCALAR_MULTIPLY_P521 66
128 # define S390X_ECDSA_VERIFY_P256 1
129 # define S390X_ECDSA_VERIFY_P384 2
130 # define S390X_ECDSA_VERIFY_P521 3
131 # define S390X_ECDSA_SIGN_P256 9
132 # define S390X_ECDSA_SIGN_P384 10
133 # define S390X_ECDSA_SIGN_P521 11
135 /* Register 0 Flags */
136 # define S390X_DECRYPT 0x80
137 # define S390X_KMA_LPC 0x100
138 # define S390X_KMA_LAAD 0x200
139 # define S390X_KMA_HS 0x400
140 # define S390X_KDSA_D 0x80