1 /*
2 * Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 /***********************************************************************************************************************
8 * History : DD.MM.YYYY Version Description
9 * : 05.10.2020 1.00 First Release.
10 * : 02.12.2020 1.01 Added new functions such as the Brainpool curve.
11 ***********************************************************************************************************************/
12
13 /***********************************************************************************************************************
14 Includes <System Includes> , "Project Includes"
15 ***********************************************************************************************************************/
16 #include "r_sce_if.h"
17 #include "hw_sce_ra_private.h"
18
19 /***********************************************************************************************************************
20 Macro definitions
21 ***********************************************************************************************************************/
22
23 /***********************************************************************************************************************
24 Typedef definitions
25 ***********************************************************************************************************************/
26
27 /***********************************************************************************************************************
28 Imported global variables and functions (from other files)
29 ***********************************************************************************************************************/
30
31 /***********************************************************************************************************************
32 Exported global variables (to be accessed by other files)
33 ***********************************************************************************************************************/
34
35 /***********************************************************************************************************************
36 Private global variables and functions
37 ***********************************************************************************************************************/
38
HW_SCE_Sha224256GenerateMessageDigestSub(const uint32_t * InData_InitVal,const uint32_t * InData_PaddedMsg,const uint32_t MAX_CNT,uint32_t * OutData_MsgDigest)39 fsp_err_t HW_SCE_Sha224256GenerateMessageDigestSub(const uint32_t *InData_InitVal, const uint32_t *InData_PaddedMsg, const uint32_t MAX_CNT, uint32_t *OutData_MsgDigest)
40 {
41 uint32_t iLoop = 0U;
42 uint32_t iLoop1 = 0U;
43 uint32_t iLoop2 = 0U;
44 int32_t jLoop = 0U;
45 uint32_t kLoop = 0U;
46 uint32_t oLoop = 0U;
47 uint32_t oLoop1 = 0U;
48 uint32_t oLoop2 = 0U;
49 uint32_t dummy = 0U;
50 uint32_t KEY_ADR = 0U;
51 uint32_t OFS_ADR = 0U;
52 uint32_t MAX_CNT2 = 0U;
53 (void)iLoop;
54 (void)iLoop1;
55 (void)iLoop2;
56 (void)jLoop;
57 (void)kLoop;
58 (void)oLoop;
59 (void)oLoop1;
60 (void)oLoop2;
61 (void)dummy;
62 (void)KEY_ADR;
63 (void)OFS_ADR;
64 (void)MAX_CNT2;
65 if (0x0U != (SCE->REG_1BCH & 0x1fU))
66 {
67 return FSP_ERR_CRYPTO_SCE_RESOURCE_CONFLICT;
68 }
69 SCE->REG_84H = 0x00007201U;
70 SCE->REG_108H = 0x00000000U;
71 HW_SCE_p_func100(0x89b55281U, 0x097f6146U, 0xd6a77de8U, 0xec3b48deU);
72 SCE->REG_7CH = 0x00000011U;
73 SCE->REG_104H = 0x00000764U;
74 SCE->REG_74H = 0x00000004U;
75 /* WAIT_LOOP */
76 while (1U != SCE->REG_104H_b.B31)
77 {
78 /* waiting */
79 }
80 SCE->REG_100H = InData_InitVal[0];
81 SCE->REG_100H = InData_InitVal[1];
82 SCE->REG_100H = InData_InitVal[2];
83 SCE->REG_100H = InData_InitVal[3];
84 SCE->REG_100H = InData_InitVal[4];
85 SCE->REG_100H = InData_InitVal[5];
86 SCE->REG_100H = InData_InitVal[6];
87 SCE->REG_100H = InData_InitVal[7];
88 SCE->REG_104H = 0x000000b4U;
89 SCE->REG_74H = 0x08000002U;
90 for (iLoop = 0; iLoop < MAX_CNT ; iLoop = iLoop + 16)
91 {
92 /* WAIT_LOOP */
93 while (1U != SCE->REG_104H_b.B31)
94 {
95 /* waiting */
96 }
97 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 0];
98 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 1];
99 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 2];
100 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 3];
101 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 4];
102 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 5];
103 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 6];
104 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 7];
105 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 8];
106 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 9];
107 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 10];
108 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 11];
109 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 12];
110 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 13];
111 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 14];
112 SCE->REG_100H = InData_PaddedMsg[0+iLoop + 15];
113 }
114 /* WAIT_LOOP */
115 while (0U != SCE->REG_74H_b.B18)
116 {
117 /* waiting */
118 }
119 SCE->REG_74H = 0x00000000U;
120 SCE->REG_104H = 0x00000000U;
121 SCE->REG_1CH = 0x00001600U;
122 SCE->REG_74H = 0x00000008U;
123 SCE->REG_04H = 0x00000523U;
124 /* WAIT_LOOP */
125 while (1U != SCE->REG_04H_b.B30)
126 {
127 /* waiting */
128 }
129 OutData_MsgDigest[0] = SCE->REG_100H;
130 OutData_MsgDigest[1] = SCE->REG_100H;
131 OutData_MsgDigest[2] = SCE->REG_100H;
132 OutData_MsgDigest[3] = SCE->REG_100H;
133 OutData_MsgDigest[4] = SCE->REG_100H;
134 OutData_MsgDigest[5] = SCE->REG_100H;
135 OutData_MsgDigest[6] = SCE->REG_100H;
136 OutData_MsgDigest[7] = SCE->REG_100H;
137 HW_SCE_p_func102(0x482a4372U, 0x21f251ebU, 0x29dc06a6U, 0x84167a56U);
138 SCE->REG_1BCH = 0x00000040U;
139 /* WAIT_LOOP */
140 while (0U != SCE->REG_18H_b.B12)
141 {
142 /* waiting */
143 }
144 return FSP_SUCCESS;
145 }
146
147 /***********************************************************************************************************************
148 End of function ./input_dir/S6C1/Cryptographic_PlainKey/HW_SCE_p_p72.prc
149 ***********************************************************************************************************************/
150