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/*
* Copyright 2017-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_CRYPTO_S390X_ARCH_H
# define OSSL_CRYPTO_S390X_ARCH_H
# ifndef __ASSEMBLER__
void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
void *param);
void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
size_t outlen, unsigned int fc, void *param);
void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
unsigned int fc, void *param);
void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
void *param);
void s390x_kmo(const unsigned char *in, size_t len, unsigned char *out,
unsigned int fc, void *param);
void s390x_kmf(const unsigned char *in, size_t len, unsigned char *out,
unsigned int fc, void *param);
void s390x_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
size_t len, unsigned char *out, unsigned int fc, void *param);
/*
* The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
* the STFLE instruction followed by the 64-bit word pairs returned by
* instructions' QUERY functions. If STFLE returns fewer data or an instruction
* is not supported, the corresponding field elements are zero.
*/
struct OPENSSL_s390xcap_st {
unsigned long long stfle[4];
unsigned long long kimd[2];
unsigned long long klmd[2];
unsigned long long km[2];
unsigned long long kmc[2];
unsigned long long kmac[2];
unsigned long long kmctr[2];
unsigned long long kmo[2];
unsigned long long kmf[2];
unsigned long long prno[2];
unsigned long long kma[2];
};
#if defined(__GNUC__) && defined(__linux)
__attribute__ ((visibility("hidden")))
#endif
extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
/* convert facility bit number or function code to bit mask */
# define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
# endif
/* OPENSSL_s390xcap_P offsets [bytes] */
# define S390X_STFLE 0x00
# define S390X_KIMD 0x20
# define S390X_KLMD 0x30
# define S390X_KM 0x40
# define S390X_KMC 0x50
# define S390X_KMAC 0x60
# define S390X_KMCTR 0x70
# define S390X_KMO 0x80
# define S390X_KMF 0x90
# define S390X_PRNO 0xa0
# define S390X_KMA 0xb0
/* Facility Bit Numbers */
# define S390X_VX 129
# define S390X_VXD 134
# define S390X_VXE 135
/* Function Codes */
/* all instructions */
# define S390X_QUERY 0
/* kimd/klmd */
# define S390X_SHA3_224 32
# define S390X_SHA3_256 33
# define S390X_SHA3_384 34
# define S390X_SHA3_512 35
# define S390X_SHAKE_128 36
# define S390X_SHAKE_256 37
# define S390X_GHASH 65
/* km/kmc/kmac/kmctr/kmo/kmf/kma */
# define S390X_AES_128 18
# define S390X_AES_192 19
# define S390X_AES_256 20
/* prno */
# define S390X_TRNG 114
/* Register 0 Flags */
# define S390X_DECRYPT 0x80
# define S390X_KMA_LPC 0x100
# define S390X_KMA_LAAD 0x200
# define S390X_KMA_HS 0x400
#endif
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