1 /*
2 * Copyright 2022-2024 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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 OSSL_SM4_PLATFORM_H
11 #define OSSL_SM4_PLATFORM_H
12 #pragma once
13
14 #if defined(OPENSSL_CPUID_OBJ)
15 #if defined(__aarch64__) || defined(_M_ARM64)
16 #include "arm_arch.h"
17 extern unsigned int OPENSSL_arm_midr;
vpsm4_capable(void)18 static inline int vpsm4_capable(void)
19 {
20 return (OPENSSL_armcap_P & ARMV8_CPUID) && (MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V1) || MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_N1));
21 }
vpsm4_ex_capable(void)22 static inline int vpsm4_ex_capable(void)
23 {
24 return (OPENSSL_armcap_P & ARMV8_CPUID) && (MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, HISI_CPU_IMP, HISI_CPU_PART_KP920));
25 }
26 #if defined(VPSM4_ASM)
27 #define VPSM4_CAPABLE vpsm4_capable()
28 #define VPSM4_EX_CAPABLE vpsm4_ex_capable()
29 #endif
30 #define HWSM4_CAPABLE (OPENSSL_armcap_P & ARMV8_SM4)
31 #define HWSM4_set_encrypt_key sm4_v8_set_encrypt_key
32 #define HWSM4_set_decrypt_key sm4_v8_set_decrypt_key
33 #define HWSM4_encrypt sm4_v8_encrypt
34 #define HWSM4_decrypt sm4_v8_decrypt
35 #define HWSM4_cbc_encrypt sm4_v8_cbc_encrypt
36 #define HWSM4_ecb_encrypt sm4_v8_ecb_encrypt
37 #define HWSM4_ctr32_encrypt_blocks sm4_v8_ctr32_encrypt_blocks
38 #elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 64
39 /* RV64 support */
40 #include "riscv_arch.h"
41 /* Zvksed extension (vector crypto SM4). */
42 int rv64i_zvksed_sm4_set_encrypt_key(const unsigned char *userKey,
43 SM4_KEY *key);
44 int rv64i_zvksed_sm4_set_decrypt_key(const unsigned char *userKey,
45 SM4_KEY *key);
46 void rv64i_zvksed_sm4_encrypt(const unsigned char *in, unsigned char *out,
47 const SM4_KEY *key);
48 void rv64i_zvksed_sm4_decrypt(const unsigned char *in, unsigned char *out,
49 const SM4_KEY *key);
50 #endif /* RV64 */
51 #endif /* OPENSSL_CPUID_OBJ */
52
53 #if defined(HWSM4_CAPABLE)
54 int HWSM4_set_encrypt_key(const unsigned char *userKey, SM4_KEY *key);
55 int HWSM4_set_decrypt_key(const unsigned char *userKey, SM4_KEY *key);
56 void HWSM4_encrypt(const unsigned char *in, unsigned char *out,
57 const SM4_KEY *key);
58 void HWSM4_decrypt(const unsigned char *in, unsigned char *out,
59 const SM4_KEY *key);
60 void HWSM4_cbc_encrypt(const unsigned char *in, unsigned char *out,
61 size_t length, const SM4_KEY *key,
62 unsigned char *ivec, const int enc);
63 void HWSM4_ecb_encrypt(const unsigned char *in, unsigned char *out,
64 size_t length, const SM4_KEY *key,
65 const int enc);
66 void HWSM4_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
67 size_t len, const void *key,
68 const unsigned char ivec[16]);
69 #endif /* HWSM4_CAPABLE */
70
71 #ifdef VPSM4_CAPABLE
72 int vpsm4_set_encrypt_key(const unsigned char *userKey, SM4_KEY *key);
73 int vpsm4_set_decrypt_key(const unsigned char *userKey, SM4_KEY *key);
74 void vpsm4_encrypt(const unsigned char *in, unsigned char *out,
75 const SM4_KEY *key);
76 void vpsm4_decrypt(const unsigned char *in, unsigned char *out,
77 const SM4_KEY *key);
78 void vpsm4_cbc_encrypt(const unsigned char *in, unsigned char *out,
79 size_t length, const SM4_KEY *key,
80 unsigned char *ivec, const int enc);
81 void vpsm4_ecb_encrypt(const unsigned char *in, unsigned char *out,
82 size_t length, const SM4_KEY *key,
83 const int enc);
84 void vpsm4_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
85 size_t len, const void *key,
86 const unsigned char ivec[16]);
87 void vpsm4_xts_encrypt(const unsigned char *in, unsigned char *out,
88 size_t len, const SM4_KEY *key1, const SM4_KEY *key2,
89 const unsigned char ivec[16], const int enc);
90 void vpsm4_xts_encrypt_gb(const unsigned char *in, unsigned char *out,
91 size_t len, const SM4_KEY *key1, const SM4_KEY *key2,
92 const unsigned char ivec[16], const int enc);
93 #endif /* VPSM4_CAPABLE */
94
95 #ifdef VPSM4_EX_CAPABLE
96 int vpsm4_ex_set_encrypt_key(const unsigned char *userKey, SM4_KEY *key);
97 int vpsm4_ex_set_decrypt_key(const unsigned char *userKey, SM4_KEY *key);
98 void vpsm4_ex_encrypt(const unsigned char *in, unsigned char *out,
99 const SM4_KEY *key);
100 void vpsm4_ex_decrypt(const unsigned char *in, unsigned char *out,
101 const SM4_KEY *key);
102 void vpsm4_ex_cbc_encrypt(const unsigned char *in, unsigned char *out,
103 size_t length, const SM4_KEY *key,
104 unsigned char *ivec, const int enc);
105 void vpsm4_ex_ecb_encrypt(const unsigned char *in, unsigned char *out,
106 size_t length, const SM4_KEY *key,
107 const int enc);
108 void vpsm4_ex_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
109 size_t len, const void *key,
110 const unsigned char ivec[16]);
111 void vpsm4_ex_xts_encrypt(const unsigned char *in, unsigned char *out,
112 size_t len, const SM4_KEY *key1, const SM4_KEY *key2,
113 const unsigned char ivec[16], const int enc);
114 void vpsm4_ex_xts_encrypt_gb(const unsigned char *in, unsigned char *out,
115 size_t len, const SM4_KEY *key1,
116 const SM4_KEY *key2, const unsigned char ivec[16],
117 const int enc);
118 #endif /* VPSM4_EX_CAPABLE */
119
120 #endif /* OSSL_SM4_PLATFORM_H */
121