[thirdparty/openssl.git] / crypto / s390x_arch.h

/*
 * Copyright 2017-2018 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 S390X_ARCH_H
# define S390X_ARCH_H

# ifndef __ASSEMBLER__

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_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];
};

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
Commit	Line	Data
bc4e831c	1	/*
3c7d0945	2	* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
bc4e831c PS	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 S390X_ARCH_H
	11	# define S390X_ARCH_H
	12
	13	# ifndef __ASSEMBLER__
	14
96530eea PS	15	void s390x_km(const unsigned char in, size_t len, unsigned char out,
96530eea PS	16	unsigned int fc, void *param);
39f5b069 PS	17	void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
39f5b069 PS	18	void *param);
dacd2a87 PS	19	void s390x_kmo(const unsigned char in, size_t len, unsigned char out,
dacd2a87 PS	20	unsigned int fc, void *param);
96530eea PS	21	void s390x_kma(const unsigned char aad, size_t alen, const unsigned char in,
	22	size_t len, unsigned char out, unsigned int fc, void param);
	23
bc4e831c PS	24	/*
	25	* The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
	26	* the STFLE instruction followed by the 64-bit word pairs returned by
	27	* instructions' QUERY functions. If STFLE returns fewer data or an instruction
	28	* is not supported, the corresponding field elements are zero.
	29	*/
	30	struct OPENSSL_s390xcap_st {
	31	unsigned long long stfle[4];
	32	unsigned long long kimd[2];
	33	unsigned long long klmd[2];
	34	unsigned long long km[2];
	35	unsigned long long kmc[2];
	36	unsigned long long kmac[2];
	37	unsigned long long kmctr[2];
	38	unsigned long long kmo[2];
	39	unsigned long long kmf[2];
	40	unsigned long long prno[2];
	41	unsigned long long kma[2];
	42	};
	43
	44	extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
	45
	46	/* convert facility bit number or function code to bit mask */
	47	# define S390X_CAPBIT(i) (1ULL << (63 - (i) % 64))
	48
	49	# endif
	50
	51	/* OPENSSL_s390xcap_P offsets [bytes] */
	52	# define S390X_STFLE 0x00
	53	# define S390X_KIMD 0x20
	54	# define S390X_KLMD 0x30
	55	# define S390X_KM 0x40
	56	# define S390X_KMC 0x50
	57	# define S390X_KMAC 0x60
	58	# define S390X_KMCTR 0x70
	59	# define S390X_KMO 0x80
	60	# define S390X_KMF 0x90
	61	# define S390X_PRNO 0xa0
	62	# define S390X_KMA 0xb0
	63
	64	/* Facility Bit Numbers */
	65	# define S390X_VX 129
	66	# define S390X_VXD 134
	67	# define S390X_VXE 135
	68
	69	/* Function Codes */
	70
	71	/* all instructions */
	72	# define S390X_QUERY 0
	73
	74	/* kimd/klmd */
	75	# define S390X_SHA3_224 32
	76	# define S390X_SHA3_256 33
	77	# define S390X_SHA3_384 34
	78	# define S390X_SHA3_512 35
	79	# define S390X_SHAKE_128 36
	80	# define S390X_SHAKE_256 37
	81	# define S390X_GHASH 65
	82
	83	/* km/kmc/kmac/kmctr/kmo/kmf/kma */
	84	# define S390X_AES_128 18
	85	# define S390X_AES_192 19
	86	# define S390X_AES_256 20
	87
88	/* prno */
89	# define S390X_TRNG 114
90
96530eea PS	91	/* Register 0 Flags */
	92	# define S390X_DECRYPT 0x80
	93	# define S390X_KMA_LPC 0x100
	94	# define S390X_KMA_LAAD 0x200
	95	# define S390X_KMA_HS 0x400
	96
bc4e831c	97	#endif