| /* |
| * 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__ |
| |
| 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; |
| |
| /* 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 |
| |
| #endif |
