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3 files changed

+789
-47
lines changed

3 files changed

+789
-47
lines changed

examples/demo/client/wh_demo_client_keystore.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -121,7 +121,7 @@ int wh_DemoClient_KeystoreCommitKey(whClientContext* clientContext)
121121
return WH_ERROR_OK;
122122
}
123123

124-
#if !defined(NO_AES) && !defined(WOLFHSM_CFG_NO_CRYPTO)
124+
#if !defined(NO_AES) && !defined(WOLFHSM_CFG_NO_CRYPTO)
125125
int wh_DemoClient_KeystoreAes(whClientContext* clientContext)
126126
{
127127
int ret;

examples/demo/client/wh_demo_client_secboot.c

Lines changed: 33 additions & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -52,11 +52,10 @@ static int _showNvm(whClientContext* clientContext);
5252

5353
static int _provisionMakeCommitKey(whClientContext* clientContext);
5454
static int _sha256File(const char* file_to_measure, uint8_t* hash);
55-
static int _signHash( const uint8_t* hash, size_t hash_len,
56-
uint8_t* sig, uint16_t* sig_len);
57-
static int _verifyHash( const uint8_t* hash, size_t hash_len,
58-
const uint8_t* sig, uint16_t sig_len,
59-
int32_t* rc);
55+
static int _signHash(const uint8_t* hash, size_t hash_len, uint8_t* sig,
56+
uint16_t* sig_len);
57+
static int _verifyHash(const uint8_t* hash, size_t hash_len, const uint8_t* sig,
58+
uint16_t sig_len, int32_t* rc);
6059

6160
static int _showNvm(whClientContext* clientContext)
6261
{
@@ -68,34 +67,29 @@ static int _showNvm(whClientContext* clientContext)
6867

6968
printf("NVM Contents:\n");
7069
do {
71-
ret = wh_Client_NvmList( clientContext,
72-
access, flags,
73-
id, NULL,
74-
&count, &id);
70+
ret = wh_Client_NvmList(clientContext, access, flags, id, NULL, &count,
71+
&id);
7572
if (ret != WH_ERROR_OK) {
7673
printf("wh_Client_NvmList failed with ret:%d\n", ret);
7774
break;
7875
}
79-
printf( "NVM List: count=%u, id=%u\n",
80-
(unsigned int)count, (unsigned int)id);
76+
printf("NVM List: count=%u, id=%u\n", (unsigned int)count,
77+
(unsigned int)id);
8178

8279
if (count > 0) {
8380
whNvmSize data_len = 0;
8481
uint8_t label[WH_NVM_LABEL_LEN] = {0};
85-
ret = wh_Client_NvmGetMetadata( clientContext, id,
86-
NULL, NULL,
87-
NULL, NULL,
88-
&data_len,
89-
sizeof(label), label);
82+
ret =
83+
wh_Client_NvmGetMetadata(clientContext, id, NULL, NULL, NULL,
84+
NULL, &data_len, sizeof(label), label);
9085
if (ret != WH_ERROR_OK) {
9186
printf("wh_Client_NvmGetMetadata failed with ret:%d\n", ret);
9287
break;
9388
}
9489

95-
printf( "NVM Object ID %u has label '%-*s' and size:%u\n",
96-
(unsigned int)id,
97-
(int)sizeof(label), label,
98-
(unsigned int)data_len);
90+
printf("NVM Object ID %u has label '%-*s' and size:%u\n",
91+
(unsigned int)id, (int)sizeof(label), label,
92+
(unsigned int)data_len);
9993
}
10094
} while (count > 0);
10195
printf("End of NVM Contents\n");
@@ -112,9 +106,9 @@ static int _provisionMakeCommitKey(whClientContext* clientContext)
112106
uint8_t keyLabel[WH_NVM_LABEL_LEN] = {0};
113107
memcpy(keyLabel, prov_keyLabel, sizeof(prov_keyLabel));
114108

115-
ret = wh_Client_EccMakeCacheKey(clientContext, 32, ECC_CURVE_DEF,
116-
&keyId, WH_NVM_FLAGS_NONE,
117-
sizeof(prov_keyLabel), keyLabel);
109+
ret = wh_Client_EccMakeCacheKey(clientContext, 32, ECC_CURVE_DEF, &keyId,
110+
WH_NVM_FLAGS_NONE, sizeof(prov_keyLabel),
111+
keyLabel);
118112
if (ret == WH_ERROR_OK) {
119113
ret = wh_Client_KeyCommit(clientContext, prov_keyId);
120114
}
@@ -139,7 +133,7 @@ static int _sha256File(const char* file_to_measure, uint8_t* hash)
139133

140134
if (ptr != (void*)-1) {
141135
printf("Generating SHA256 of %s over %u bytes at %p\n",
142-
file_to_measure, (unsigned int)size, ptr);
136+
file_to_measure, (unsigned int)size, ptr);
143137
wc_Sha256 sha256[1];
144138
ret = wc_InitSha256_ex(sha256, NULL, WH_DEV_ID);
145139
if (ret == 0) {
@@ -168,8 +162,8 @@ static int _sha256File(const char* file_to_measure, uint8_t* hash)
168162
#endif
169163
}
170164

171-
static int _signHash( const uint8_t* hash, size_t hash_len,
172-
uint8_t* sig, uint16_t* sig_len)
165+
static int _signHash(const uint8_t* hash, size_t hash_len, uint8_t* sig,
166+
uint16_t* sig_len)
173167
{
174168
#ifndef WOLFHSM_CFG_NO_CRYPTO
175169
ecc_key key[1];
@@ -196,9 +190,8 @@ static int _signHash( const uint8_t* hash, size_t hash_len,
196190
#endif
197191
}
198192

199-
static int _verifyHash( const uint8_t* hash, size_t hash_len,
200-
const uint8_t* sig, uint16_t sig_len,
201-
int32_t* rc)
193+
static int _verifyHash(const uint8_t* hash, size_t hash_len, const uint8_t* sig,
194+
uint16_t sig_len, int32_t* rc)
202195
{
203196
#ifndef WOLFHSM_CFG_NO_CRYPTO
204197
ecc_key key[1];
@@ -207,9 +200,8 @@ static int _verifyHash( const uint8_t* hash, size_t hash_len,
207200
ret = wh_Client_EccSetKeyId(key, prov_keyId);
208201
if (ret == 0) {
209202
int res = 0;
210-
ret = wc_ecc_verify_hash( sig, (word32)sig_len,
211-
hash, (word32)hash_len,
212-
&res, key);
203+
ret = wc_ecc_verify_hash(sig, (word32)sig_len, hash,
204+
(word32)hash_len, &res, key);
213205
if (ret == 0) {
214206
*rc = res;
215207
}
@@ -255,8 +247,7 @@ int wh_DemoClient_SecBoot_Provision(whClientContext* clientContext)
255247
uint16_t siglen = sizeof(sig);
256248

257249
printf("Signing hash...\n");
258-
ret = _signHash( hash, sizeof(hash),
259-
sig, &siglen);
250+
ret = _signHash(hash, sizeof(hash), sig, &siglen);
260251
if (ret == WH_ERROR_OK) {
261252
int32_t rc = 0;
262253
uint8_t sigLabel[WH_NVM_LABEL_LEN] = {0};
@@ -265,11 +256,10 @@ int wh_DemoClient_SecBoot_Provision(whClientContext* clientContext)
265256
wh_Utils_Hexdump("Signature:\n", sig, siglen);
266257
printf("Storing the signature in NVM as nvmId %u\n",
267258
sig_nvmId);
268-
ret = wh_Client_NvmAddObject(clientContext, sig_nvmId,
269-
WH_NVM_ACCESS_NONE, WH_NVM_FLAGS_NONE,
270-
sizeof(sig_nvmLabel), sigLabel,
271-
siglen, sig,
272-
&rc);
259+
ret = wh_Client_NvmAddObject(
260+
clientContext, sig_nvmId, WH_NVM_ACCESS_NONE,
261+
WH_NVM_FLAGS_NONE, sizeof(sig_nvmLabel), sigLabel,
262+
siglen, sig, &rc);
273263
printf("Stored signature with ret:%d and rc:%d\n", ret, rc);
274264
}
275265
}
@@ -305,9 +295,8 @@ int wh_DemoClient_SecBoot_Boot(whClientContext* clientContext)
305295
ret = wh_Client_NvmGetMetadata(clientContext,
306296
sig_nvmId, &rc, NULL, NULL, NULL, &siglen, 0, NULL);
307297
printf("SecBoot got siglen %d with ret:%d rc:%d\n", siglen, ret, rc);
308-
ret = wh_Client_NvmRead(clientContext, sig_nvmId,
309-
0, siglen, &rc,
310-
NULL, sig);
298+
ret = wh_Client_NvmRead(clientContext, sig_nvmId, 0, siglen, &rc, NULL,
299+
sig);
311300
wh_Utils_Hexdump("Signature:\n", sig, siglen);
312301

313302

@@ -317,9 +306,7 @@ int wh_DemoClient_SecBoot_Boot(whClientContext* clientContext)
317306
if (ret == WH_ERROR_OK) {
318307

319308
printf("SecBoot Client Verifying signature using keyId %u\n", prov_keyId);
320-
ret = _verifyHash( hash, sizeof(hash),
321-
sig, siglen,
322-
&rc);
309+
ret = _verifyHash(hash, sizeof(hash), sig, siglen, &rc);
323310
printf("ecc_verify:%d rc:%d\n", ret, rc);
324311

325312
if ((ret == 0) && (rc == 1)) {
@@ -355,7 +342,7 @@ int wh_DemoClient_SecBoot_Zeroize(whClientContext* clientContext)
355342

356343
ret = wh_Client_NvmDestroyObjects(clientContext, 1, &sig_nvmId, &rc);
357344
printf("Zeroize Client destroyed NVM object:%u ret:%d with rc:%d\n",
358-
sig_nvmId, ret, rc);
345+
sig_nvmId, ret, rc);
359346

360347
_showNvm(clientContext);
361348
}

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