/* * Copyright 2017-2022 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (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__ #include "crypto/bn.h" 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); int s390x_pcc(unsigned int fc, void *param); int s390x_kdsa(unsigned int fc, void *param, const unsigned char *in, size_t len); void s390x_flip_endian32(unsigned char dst[32], const unsigned char src[32]); void s390x_flip_endian64(unsigned char dst[64], const unsigned char src[64]); int s390x_x25519_mul(unsigned char u_dst[32], const unsigned char u_src[32], const unsigned char d_src[32]); int s390x_x448_mul(unsigned char u_dst[56], const unsigned char u_src[56], const unsigned char d_src[56]); int s390x_ed25519_mul(unsigned char x_dst[32], unsigned char y_dst[32], const unsigned char x_src[32], const unsigned char y_src[32], const unsigned char d_src[32]); int s390x_ed448_mul(unsigned char x_dst[57], unsigned char y_dst[57], const unsigned char x_src[57], const unsigned char y_src[57], const unsigned char d_src[57]); /* * 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]; unsigned long long pcc[2]; unsigned long long kdsa[2]; }; #if defined(__GNUC__) && defined(__linux) __attribute__ ((visibility("hidden"))) #endif extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P; #ifdef S390X_MOD_EXP # if defined(__GNUC__) && defined(__linux) __attribute__ ((visibility("hidden"))) # endif extern int OPENSSL_s390xcex; #endif /* Max number of 64-bit words currently returned by STFLE */ # define S390X_STFLE_MAX 3 /* 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 # define S390X_PCC 0xc0 # define S390X_KDSA 0xd0 /* Facility Bit Numbers */ # define S390X_MSA 17 /* message-security-assist */ # define S390X_STCKF 25 /* store-clock-fast */ # define S390X_MSA5 57 /* message-security-assist-ext. 5 */ # define S390X_MSA3 76 /* message-security-assist-ext. 3 */ # define S390X_MSA4 77 /* message-security-assist-ext. 4 */ # define S390X_VX 129 /* vector */ # define S390X_VXD 134 /* vector packed decimal */ # define S390X_VXE 135 /* vector enhancements 1 */ # define S390X_MSA8 146 /* message-security-assist-ext. 8 */ # define S390X_MSA9 155 /* message-security-assist-ext. 9 */ /* Function Codes */ /* all instructions */ # define S390X_QUERY 0 /* kimd/klmd */ # define S390X_SHA_1 1 # define S390X_SHA_256 2 # define S390X_SHA_512 3 # define S390X_SHA3_224 32 # define S390X_SHA3_256 33 # define S390X_SHA3_384 34 # define S390X_SHA3_512 35 # define S390X_KECCAK_224 32 # define S390X_KECCAK_256 33 # define S390X_KECCAK_384 34 # define S390X_KECCAK_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 /* km */ # define S390X_XTS_AES_128 50 # define S390X_XTS_AES_256 52 /* prno */ # define S390X_SHA_512_DRNG 3 # define S390X_TRNG 114 /* pcc */ # define S390X_SCALAR_MULTIPLY_P256 64 # define S390X_SCALAR_MULTIPLY_P384 65 # define S390X_SCALAR_MULTIPLY_P521 66 # define S390X_SCALAR_MULTIPLY_ED25519 72 # define S390X_SCALAR_MULTIPLY_ED448 73 # define S390X_SCALAR_MULTIPLY_X25519 80 # define S390X_SCALAR_MULTIPLY_X448 81 /* kdsa */ # define S390X_ECDSA_VERIFY_P256 1 # define S390X_ECDSA_VERIFY_P384 2 # define S390X_ECDSA_VERIFY_P521 3 # define S390X_ECDSA_SIGN_P256 9 # define S390X_ECDSA_SIGN_P384 10 # define S390X_ECDSA_SIGN_P521 11 # define S390X_EDDSA_VERIFY_ED25519 32 # define S390X_EDDSA_VERIFY_ED448 36 # define S390X_EDDSA_SIGN_ED25519 40 # define S390X_EDDSA_SIGN_ED448 44 /* Register 0 Flags */ # define S390X_DECRYPT 0x80 # define S390X_KMA_LPC 0x100 # define S390X_KMA_LAAD 0x200 # define S390X_KMA_HS 0x400 # define S390X_KDSA_D 0x80 # define S390X_KLMD_PS 0x100 #endif