| 1 | /*
|
|---|
| 2 | * Copyright 2017-2020 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 |
|
|---|
| 10 | #ifndef OSSL_CRYPTO_S390X_ARCH_H
|
|---|
| 11 | # define OSSL_CRYPTO_S390X_ARCH_H
|
|---|
| 12 |
|
|---|
| 13 | # ifndef __ASSEMBLER__
|
|---|
| 14 |
|
|---|
| 15 | void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
|
|---|
| 16 | void *param);
|
|---|
| 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,
|
|---|
| 22 | void *param);
|
|---|
| 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,
|
|---|
| 31 | size_t len);
|
|---|
| 32 |
|
|---|
| 33 | void s390x_flip_endian32(unsigned char dst[32], const unsigned char src[32]);
|
|---|
| 34 | void s390x_flip_endian64(unsigned char dst[64], const unsigned char src[64]);
|
|---|
| 35 |
|
|---|
| 36 | int s390x_x25519_mul(unsigned char u_dst[32],
|
|---|
| 37 | const unsigned char u_src[32],
|
|---|
| 38 | const unsigned char d_src[32]);
|
|---|
| 39 | int s390x_x448_mul(unsigned char u_dst[56],
|
|---|
| 40 | const unsigned char u_src[56],
|
|---|
| 41 | const unsigned char d_src[56]);
|
|---|
| 42 | int s390x_ed25519_mul(unsigned char x_dst[32],
|
|---|
| 43 | unsigned char y_dst[32],
|
|---|
| 44 | const unsigned char x_src[32],
|
|---|
| 45 | const unsigned char y_src[32],
|
|---|
| 46 | const unsigned char d_src[32]);
|
|---|
| 47 | int s390x_ed448_mul(unsigned char x_dst[57],
|
|---|
| 48 | unsigned char y_dst[57],
|
|---|
| 49 | const unsigned char x_src[57],
|
|---|
| 50 | const unsigned char y_src[57],
|
|---|
| 51 | const unsigned char d_src[57]);
|
|---|
| 52 |
|
|---|
| 53 | /*
|
|---|
| 54 | * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
|
|---|
| 55 | * the STFLE instruction followed by the 64-bit word pairs returned by
|
|---|
| 56 | * instructions' QUERY functions. If STFLE returns fewer data or an instruction
|
|---|
| 57 | * is not supported, the corresponding field elements are zero.
|
|---|
| 58 | */
|
|---|
| 59 | struct OPENSSL_s390xcap_st {
|
|---|
| 60 | unsigned long long stfle[4];
|
|---|
| 61 | unsigned long long kimd[2];
|
|---|
| 62 | unsigned long long klmd[2];
|
|---|
| 63 | unsigned long long km[2];
|
|---|
| 64 | unsigned long long kmc[2];
|
|---|
| 65 | unsigned long long kmac[2];
|
|---|
| 66 | unsigned long long kmctr[2];
|
|---|
| 67 | unsigned long long kmo[2];
|
|---|
| 68 | unsigned long long kmf[2];
|
|---|
| 69 | unsigned long long prno[2];
|
|---|
| 70 | unsigned long long kma[2];
|
|---|
| 71 | unsigned long long pcc[2];
|
|---|
| 72 | unsigned long long kdsa[2];
|
|---|
| 73 | };
|
|---|
| 74 |
|
|---|
| 75 | extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
|
|---|
| 76 |
|
|---|
| 77 | /* Max number of 64-bit words currently returned by STFLE */
|
|---|
| 78 | # define S390X_STFLE_MAX 3
|
|---|
| 79 |
|
|---|
| 80 | /* convert facility bit number or function code to bit mask */
|
|---|
| 81 | # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
|
|---|
| 82 |
|
|---|
| 83 | # endif
|
|---|
| 84 |
|
|---|
| 85 | /* OPENSSL_s390xcap_P offsets [bytes] */
|
|---|
| 86 | # define S390X_STFLE 0x00
|
|---|
| 87 | # define S390X_KIMD 0x20
|
|---|
| 88 | # define S390X_KLMD 0x30
|
|---|
| 89 | # define S390X_KM 0x40
|
|---|
| 90 | # define S390X_KMC 0x50
|
|---|
| 91 | # define S390X_KMAC 0x60
|
|---|
| 92 | # define S390X_KMCTR 0x70
|
|---|
| 93 | # define S390X_KMO 0x80
|
|---|
| 94 | # define S390X_KMF 0x90
|
|---|
| 95 | # define S390X_PRNO 0xa0
|
|---|
| 96 | # define S390X_KMA 0xb0
|
|---|
| 97 | # define S390X_PCC 0xc0
|
|---|
| 98 | # define S390X_KDSA 0xd0
|
|---|
| 99 |
|
|---|
| 100 | /* Facility Bit Numbers */
|
|---|
| 101 | # define S390X_MSA 17 /* message-security-assist */
|
|---|
| 102 | # define S390X_STCKF 25 /* store-clock-fast */
|
|---|
| 103 | # define S390X_MSA5 57 /* message-security-assist-ext. 5 */
|
|---|
| 104 | # define S390X_MSA3 76 /* message-security-assist-ext. 3 */
|
|---|
| 105 | # define S390X_MSA4 77 /* message-security-assist-ext. 4 */
|
|---|
| 106 | # define S390X_VX 129 /* vector */
|
|---|
| 107 | # define S390X_VXD 134 /* vector packed decimal */
|
|---|
| 108 | # define S390X_VXE 135 /* vector enhancements 1 */
|
|---|
| 109 | # define S390X_MSA8 146 /* message-security-assist-ext. 8 */
|
|---|
| 110 | # define S390X_MSA9 155 /* message-security-assist-ext. 9 */
|
|---|
| 111 |
|
|---|
| 112 | /* Function Codes */
|
|---|
| 113 |
|
|---|
| 114 | /* all instructions */
|
|---|
| 115 | # define S390X_QUERY 0
|
|---|
| 116 |
|
|---|
| 117 | /* kimd/klmd */
|
|---|
| 118 | # define S390X_SHA_1 1
|
|---|
| 119 | # define S390X_SHA_256 2
|
|---|
| 120 | # define S390X_SHA_512 3
|
|---|
| 121 | # define S390X_SHA3_224 32
|
|---|
| 122 | # define S390X_SHA3_256 33
|
|---|
| 123 | # define S390X_SHA3_384 34
|
|---|
| 124 | # define S390X_SHA3_512 35
|
|---|
| 125 | # define S390X_SHAKE_128 36
|
|---|
| 126 | # define S390X_SHAKE_256 37
|
|---|
| 127 | # define S390X_GHASH 65
|
|---|
| 128 |
|
|---|
| 129 | /* km/kmc/kmac/kmctr/kmo/kmf/kma */
|
|---|
| 130 | # define S390X_AES_128 18
|
|---|
| 131 | # define S390X_AES_192 19
|
|---|
| 132 | # define S390X_AES_256 20
|
|---|
| 133 |
|
|---|
| 134 | /* km */
|
|---|
| 135 | # define S390X_XTS_AES_128 50
|
|---|
| 136 | # define S390X_XTS_AES_256 52
|
|---|
| 137 |
|
|---|
| 138 | /* prno */
|
|---|
| 139 | # define S390X_SHA_512_DRNG 3
|
|---|
| 140 | # define S390X_TRNG 114
|
|---|
| 141 |
|
|---|
| 142 | /* pcc */
|
|---|
| 143 | # define S390X_SCALAR_MULTIPLY_P256 64
|
|---|
| 144 | # define S390X_SCALAR_MULTIPLY_P384 65
|
|---|
| 145 | # define S390X_SCALAR_MULTIPLY_P521 66
|
|---|
| 146 | # define S390X_SCALAR_MULTIPLY_ED25519 72
|
|---|
| 147 | # define S390X_SCALAR_MULTIPLY_ED448 73
|
|---|
| 148 | # define S390X_SCALAR_MULTIPLY_X25519 80
|
|---|
| 149 | # define S390X_SCALAR_MULTIPLY_X448 81
|
|---|
| 150 |
|
|---|
| 151 | /* kdsa */
|
|---|
| 152 | # define S390X_ECDSA_VERIFY_P256 1
|
|---|
| 153 | # define S390X_ECDSA_VERIFY_P384 2
|
|---|
| 154 | # define S390X_ECDSA_VERIFY_P521 3
|
|---|
| 155 | # define S390X_ECDSA_SIGN_P256 9
|
|---|
| 156 | # define S390X_ECDSA_SIGN_P384 10
|
|---|
| 157 | # define S390X_ECDSA_SIGN_P521 11
|
|---|
| 158 | # define S390X_EDDSA_VERIFY_ED25519 32
|
|---|
| 159 | # define S390X_EDDSA_VERIFY_ED448 36
|
|---|
| 160 | # define S390X_EDDSA_SIGN_ED25519 40
|
|---|
| 161 | # define S390X_EDDSA_SIGN_ED448 44
|
|---|
| 162 |
|
|---|
| 163 | /* Register 0 Flags */
|
|---|
| 164 | # define S390X_DECRYPT 0x80
|
|---|
| 165 | # define S390X_KMA_LPC 0x100
|
|---|
| 166 | # define S390X_KMA_LAAD 0x200
|
|---|
| 167 | # define S390X_KMA_HS 0x400
|
|---|
| 168 | # define S390X_KDSA_D 0x80
|
|---|
| 169 |
|
|---|
| 170 | #endif
|
|---|
