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Diffstat (limited to 'crypto/s390x_arch.h')
| -rw-r--r-- | crypto/s390x_arch.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/crypto/s390x_arch.h b/crypto/s390x_arch.h new file mode 100644 index 000000000000..4a775a927db7 --- /dev/null +++ b/crypto/s390x_arch.h @@ -0,0 +1,103 @@ +/* + * 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_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]; +}; + +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 |