1 /* 2 * Copyright 2017-2022 The OpenSSL Project Authors. All Rights Reserved. 3 * 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 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 30 /* 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. 35 */ 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]; 48 }; 49 50 #if defined(__GNUC__) && defined(__linux) 51 __attribute__ ((visibility("hidden"))) 52 #endif 53 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P; 54 55 /* convert facility bit number or function code to bit mask */ 56 # define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64)) 57 58 # endif 59 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 72 73 /* Facility Bit Numbers */ 74 # define S390X_VX 129 75 # define S390X_VXD 134 76 # define S390X_VXE 135 77 78 /* Function Codes */ 79 80 /* all instructions */ 81 # define S390X_QUERY 0 82 83 /* kimd/klmd */ 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 91 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 96 97 /* prno */ 98 # define S390X_TRNG 114 99 100 /* 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 105 106 #endif 107