Merge pull request #336 from dgarske/st33_getprodinfo

Added ST33 support for pre-provisioned device identity key and certificate
pull/341/head
philljj 2024-04-01 13:42:47 -05:00 committed by GitHub
commit 2cde4102b2
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
9 changed files with 301 additions and 58 deletions

View File

@ -86,7 +86,7 @@ Tested with:
* Infineon OPTIGA (TM) Trusted Platform Module 2.0 SLB9670, SLB9672 and SLB9673 (I2C).
- LetsTrust: Vendor for TPM development boards [http://letstrust.de](http://letstrust.de).
* STMicro STSAFE-TPM, ST33TPHF2XSPI/2XI2C and ST33KTPM2X
* STMicro STSAFE-TPM, ST33TPHF2XSPI/2XI2C and ST33KTPM2X (SPI and I2C)
* Microchip ATTPM20 module
* Nuvoton NPCT65X or NPCT75x TPM2.0 module
* Nations Technologies Z32H330 TPM 2.0 module
@ -105,6 +105,10 @@ Infineon SLB9673:
TPM2: Caps 0x1ae00082, Did 0x001c, Vid 0x15d1, Rid 0x16
Mfg IFX (1), Vendor SLB9673, Fw 26.13 (0x456a), FIPS 140-2 1, CC-EAL4 1
STMicro ST33KTPM2XSPI
TPM2: Caps 0x30000415, Did 0x0003, Vid 0x104a, Rid 0x 0
Mfg STM (2), Vendor ST33KTPM2XSPI, Fw 9.256 (0x0), FIPS 140-2 1, CC-EAL4 0
STMicro ST33TPHF2XSPI
TPM2: Caps 0x1a7e2882, Did 0x0000, Vid 0x104a, Rid 0x4e
Mfg STM (2), Vendor , Fw 74.8 (1151341959), FIPS 140-2 1, CC-EAL4 0
@ -479,6 +483,40 @@ ECDSA 256 verify 18 ops took 1.043 sec, avg 57.921 ms, 17.265 ops/sec
ECDHE 256 agree 9 ops took 1.025 sec, avg 113.888 ms, 8.781 ops/sec
```
Run on STMicro ST33KTPM2XSPI at 33MHz:
```
./examples/bench/bench
TPM2 Benchmark using Wrapper API's
Use Parameter Encryption: NULL
Loading SRK: Storage 0x81000200 (282 bytes)
RNG 24 KB took 1.042 seconds, 23.028 KB/s
AES-128-CBC-enc 52 KB took 1.018 seconds, 51.077 KB/s
AES-128-CBC-dec 52 KB took 1.027 seconds, 50.644 KB/s
AES-256-CBC-enc 46 KB took 1.012 seconds, 45.446 KB/s
AES-256-CBC-dec 46 KB took 1.021 seconds, 45.072 KB/s
AES-128-CTR-enc 44 KB took 1.025 seconds, 42.927 KB/s
AES-128-CTR-dec 44 KB took 1.024 seconds, 42.955 KB/s
AES-256-CTR-enc 40 KB took 1.025 seconds, 39.016 KB/s
AES-256-CTR-dec 40 KB took 1.026 seconds, 38.992 KB/s
AES-128-CFB-enc 52 KB took 1.026 seconds, 50.674 KB/s
AES-128-CFB-dec 46 KB took 1.023 seconds, 44.986 KB/s
AES-256-CFB-enc 46 KB took 1.021 seconds, 45.047 KB/s
AES-256-CFB-dec 42 KB took 1.033 seconds, 40.665 KB/s
SHA1 138 KB took 1.009 seconds, 136.727 KB/s
SHA256 128 KB took 1.010 seconds, 126.723 KB/s
SHA384 116 KB took 1.001 seconds, 115.833 KB/s
RSA 2048 key gen 9 ops took 17.497 sec, avg 1944.057 ms, 0.514 ops/sec
RSA 2048 Public 155 ops took 1.003 sec, avg 6.468 ms, 154.601 ops/sec
RSA 2048 Private 12 ops took 1.090 sec, avg 90.806 ms, 11.013 ops/sec
RSA 2048 Pub OAEP 122 ops took 1.004 sec, avg 8.230 ms, 121.501 ops/sec
RSA 2048 Priv OAEP 11 ops took 1.023 sec, avg 92.964 ms, 10.757 ops/sec
ECC 256 key gen 12 ops took 1.070 sec, avg 89.172 ms, 11.214 ops/sec
ECDSA 256 sign 40 ops took 1.010 sec, avg 25.251 ms, 39.602 ops/sec
ECDSA 256 verify 28 ops took 1.023 sec, avg 36.543 ms, 27.365 ops/sec
ECDHE 256 agree 16 ops took 1.062 sec, avg 66.391 ms, 15.062 ops/sec
```
Run on STMicro ST33TPHF2XSPI at 33MHz:
```

View File

@ -2,12 +2,12 @@ Certificate:
Data:
Version: 3 (0x2)
Serial Number:
65:67:42:4c:06:e7:e4:c3:68:01:a9:94:a9:07:e6:fe:bd:2c:d6:3d
0f:17:46:70:fd:c2:70:d1:f9:42:49:9c:1a:c3:5d:dd:30:c8:5f:85
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, ST = Washington, L = Seattle, O = wolfSSL, OU = Development, CN = www.wolfssl.com, emailAddress = info@wolfssl.com
Validity
Not Before: Dec 16 21:17:49 2022 GMT
Not After : Sep 11 21:17:49 2025 GMT
Not Before: Dec 13 22:19:28 2023 GMT
Not After : Sep 8 22:19:28 2026 GMT
Subject: C = US, ST = Washington, L = Seattle, O = wolfSSL, OU = Development, CN = www.wolfssl.com, emailAddress = info@wolfssl.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
@ -31,16 +31,16 @@ Certificate:
X509v3 Key Usage: critical
Digital Signature, Certificate Sign, CRL Sign
Signature Algorithm: ecdsa-with-SHA256
30:46:02:21:00:b0:12:16:03:26:79:d4:6b:94:d9:7e:ca:e1:
2d:24:64:ef:11:6e:f2:12:81:e4:ce:1d:77:7d:ca:5c:47:50:
62:02:21:00:80:bf:46:3c:5d:d8:e5:ab:47:ce:a2:19:bd:21:
de:85:6f:ab:c9:8f:01:f3:ab:1b:b9:e1:53:d6:24:77:a6:4d
30:45:02:21:00:c8:64:7f:ee:4b:be:83:48:13:ea:92:f8:1a:
82:1e:85:b1:5a:a4:1c:e3:e8:ea:25:44:6f:e7:70:fd:eb:f3:
76:02:20:44:02:a2:ec:c5:a1:ae:e2:a4:8a:d9:13:95:2b:a6:
5b:09:57:86:61:42:96:97:f0:95:62:0c:03:e6:53:04:25
-----BEGIN CERTIFICATE-----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@ -48,6 +48,6 @@ Y29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEAtPZbtYBjkXIuZAx5cBM456t
KTiYuhDW6QkqgKkuFyq5ir8zg0bjlQvkd0C1O0NFMw9hU3w3RMHL/IDK6EPqp6Nj
MGEwHQYDVR0OBBYEFFaOmsPwQt4YuUVVbvmTz+rD86UhMB8GA1UdIwQYMBaAFFaO
msPwQt4YuUVVbvmTz+rD86UhMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQD
AgGGMAoGCCqGSM49BAMCA0kAMEYCIQCwEhYDJnnUa5TZfsrhLSRk7xFu8hKB5M4d
d33KXEdQYgIhAIC/Rjxd2OWrR86iGb0h3oVvq8mPAfOrG7nhU9Ykd6ZN
AgGGMAoGCCqGSM49BAMCA0gAMEUCIQDIZH/uS76DSBPqkvgagh6FsVqkHOPo6iVE
b+dw/evzdgIgRAKi7MWhruKkitkTlSumWwlXhmFClpfwlWIMA+ZTBCU=
-----END CERTIFICATE-----

View File

@ -2,12 +2,12 @@ Certificate:
Data:
Version: 3 (0x2)
Serial Number:
2c:80:ce:db:47:9d:07:66:92:3d:68:d7:ca:ac:90:4f:ca:69:41:4b
33:44:1a:a8:6c:01:ec:f6:60:f2:70:51:0a:4c:d1:14:fa:bc:e9:44
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, ST = Montana, L = Bozeman, O = Sawtooth, OU = Consulting, CN = www.wolfssl.com, emailAddress = info@wolfssl.com
Validity
Not Before: Dec 16 21:17:49 2022 GMT
Not After : Sep 11 21:17:49 2025 GMT
Not Before: Dec 13 22:19:28 2023 GMT
Not After : Sep 8 22:19:28 2026 GMT
Subject: C = US, ST = Montana, L = Bozeman, O = Sawtooth, OU = Consulting, CN = www.wolfssl.com, emailAddress = info@wolfssl.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
@ -38,7 +38,7 @@ Certificate:
X509v3 Authority Key Identifier:
keyid:27:8E:67:11:74:C3:26:1D:3F:ED:33:63:B3:A4:D8:1D:30:E5:E8:D5
DirName:/C=US/ST=Montana/L=Bozeman/O=Sawtooth/OU=Consulting/CN=www.wolfssl.com/emailAddress=info@wolfssl.com
serial:2C:80:CE:DB:47:9D:07:66:92:3D:68:D7:CA:AC:90:4F:CA:69:41:4B
serial:33:44:1A:A8:6C:01:EC:F6:60:F2:70:51:0A:4C:D1:14:FA:BC:E9:44
X509v3 Basic Constraints:
CA:TRUE
@ -47,27 +47,27 @@ Certificate:
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
Signature Algorithm: sha256WithRSAEncryption
ae:b0:a4:35:8e:8a:1b:a6:eb:b3:a2:57:cf:3a:1f:dc:6e:bc:
d2:d0:a6:4a:8f:88:0a:6e:74:d5:d1:7c:d1:44:b1:d4:3b:17:
03:09:5a:46:ed:08:08:cf:f1:fd:20:07:67:c0:97:ec:35:f3:
75:ca:20:61:98:3e:f5:4d:be:e6:9d:75:1e:e4:03:ad:8c:a6:
1e:3d:ec:e4:1a:92:5b:f9:a3:ad:83:ca:4f:cd:aa:38:bb:6e:
ae:ad:fa:a7:46:f1:8b:73:ec:09:23:bc:f2:18:e5:b7:92:86:
3e:a4:75:60:c7:3d:0f:3f:83:00:c3:06:08:9c:d1:54:d6:ba:
6d:95:3d:34:a1:be:24:91:cc:20:03:11:5b:72:1c:d4:65:d0:
11:88:75:26:04:26:ef:66:70:e6:3b:38:87:9c:53:71:1b:09:
51:70:50:99:4c:31:0c:62:44:57:30:60:04:fc:12:2c:a3:24:
b4:f7:11:d5:0e:b5:21:0b:ed:86:11:67:4d:36:fa:57:a0:59:
55:21:b3:6d:e4:77:5e:ec:7e:f0:09:13:8e:99:98:b2:e1:82:
b6:4b:3e:0f:41:a6:0c:cd:49:99:7e:e4:8a:cb:37:ed:53:cf:
86:5d:a9:26:a8:e5:01:25:5a:b4:bc:25:35:f1:fa:5a:5c:ce:
d4:b8:9a:2c
2d:fc:f9:32:5a:be:d6:9d:42:8b:86:4e:67:22:c3:50:2d:cb:
14:27:1d:94:f3:cd:88:42:da:41:1c:39:24:67:a7:92:4d:27:
ea:56:82:19:bf:11:b2:43:a4:8d:5d:87:b2:27:64:66:82:81:
df:c4:fd:5b:62:b0:c2:4d:9d:29:f2:41:32:cc:2e:b5:da:38:
06:1b:e8:7f:8c:6e:3d:80:1e:00:56:49:bf:39:e0:da:68:2f:
c4:fd:00:e6:d1:81:1a:d1:4a:bb:76:52:ce:4d:24:9d:c4:a3:
a7:f1:65:14:2f:1f:a8:2d:c6:cb:ce:b1:a7:89:74:26:27:c3:
f3:a3:84:4c:34:01:14:03:7d:16:3a:c8:8b:25:2e:7b:90:cc:
46:b1:52:34:ba:93:6e:ef:fe:43:a3:ad:c6:6f:51:fb:ba:ea:
38:e3:6f:d6:ee:63:62:36:ea:5e:08:b4:e2:2a:46:89:e3:ae:
b3:b4:06:ef:63:7a:6e:5d:dd:c9:ec:02:4f:f7:64:c0:27:07:
b4:6f:4a:18:72:5b:34:74:7c:d0:a9:04:8f:40:8b:6a:39:d2:
6b:1a:01:f2:01:a8:81:34:3a:e5:b0:55:d1:3c:95:ca:b0:82:
d6:ed:98:28:15:59:7e:95:a7:69:c7:b5:7b:ec:01:a7:4d:e6:
b9:a2:fe:35
-----BEGIN CERTIFICATE-----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@ -82,12 +82,12 @@ BgNVHSMEgcwwgcmAFCeOZxF0wyYdP+0zY7Ok2B0w5ejVoYGapIGXMIGUMQswCQYD
VQQGEwJVUzEQMA4GA1UECAwHTW9udGFuYTEQMA4GA1UEBwwHQm96ZW1hbjERMA8G
A1UECgwIU2F3dG9vdGgxEzARBgNVBAsMCkNvbnN1bHRpbmcxGDAWBgNVBAMMD3d3
dy53b2xmc3NsLmNvbTEfMB0GCSqGSIb3DQEJARYQaW5mb0B3b2xmc3NsLmNvbYIU
LIDO20edB2aSPWjXyqyQT8ppQUswDAYDVR0TBAUwAwEB/zAcBgNVHREEFTATggtl
M0QaqGwB7PZg8nBRCkzRFPq86UQwDAYDVR0TBAUwAwEB/zAcBgNVHREEFTATggtl
eGFtcGxlLmNvbYcEfwAAATAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw
DQYJKoZIhvcNAQELBQADggEBAK6wpDWOihum67OiV886H9xuvNLQpkqPiApudNXR
fNFEsdQ7FwMJWkbtCAjP8f0gB2fAl+w183XKIGGYPvVNvuaddR7kA62Mph497OQa
klv5o62Dyk/Nqji7bq6t+qdG8Ytz7AkjvPIY5beShj6kdWDHPQ8/gwDDBgic0VTW
um2VPTShviSRzCADEVtyHNRl0BGIdSYEJu9mcOY7OIecU3EbCVFwUJlMMQxiRFcw
YAT8EiyjJLT3EdUOtSEL7YYRZ002+legWVUhs23kd17sfvAJE46ZmLLhgrZLPg9B
pgzNSZl+5IrLN+1Tz4ZdqSao5QElWrS8JTXx+lpcztS4miw=
DQYJKoZIhvcNAQELBQADggEBAC38+TJavtadQouGTmciw1AtyxQnHZTzzYhC2kEc
OSRnp5JNJ+pWghm/EbJDpI1dh7InZGaCgd/E/VtisMJNnSnyQTLMLrXaOAYb6H+M
bj2AHgBWSb854NpoL8T9AObRgRrRSrt2Us5NJJ3Eo6fxZRQvH6gtxsvOsaeJdCYn
w/OjhEw0ARQDfRY6yIslLnuQzEaxUjS6k27v/kOjrcZvUfu66jjjb9buY2I26l4I
tOIqRonjrrO0Bu9jem5d3cnsAk/3ZMAnB7RvShhyWzR0fNCpBI9Ai2o50msaAfIB
qIE0OuWwVdE8lcqwgtbtmCgVWX6Vp2nHtXvsAadN5rmi/jU=
-----END CERTIFICATE-----

View File

@ -331,7 +331,7 @@ int TPM2_Native_TestArgs(void* userCtx, int argc, char *argv[])
#if defined(WOLFTPM_ST33) || defined(WOLFTPM_AUTODETECT)
if (TPM2_GetVendorID() == TPM_VENDOR_STM) {
XMEMSET(&cmdIn.getRand, 0, sizeof(cmdIn.getRand));
i = (int)sizeof(cmdOut.getRand2.randomBytes);
i = (int)sizeof(cmdOut.getRand2.randomBytes.buffer);
if (i > (MAX_RESPONSE_SIZE-(int)sizeof(UINT16))) {
i = (MAX_RESPONSE_SIZE-(int)sizeof(UINT16));
}
@ -361,7 +361,7 @@ int TPM2_Native_TestArgs(void* userCtx, int argc, char *argv[])
/* the getRand and getRand2 have same return size header in cmdOut union */
if (cmdOut.getRand.randomBytes.size != i) {
printf("TPM2_GetRandom length mismatch %d != %d\n",
cmdOut.getRand.randomBytes.size, MAX_RNG_REQ_SIZE);
cmdOut.getRand.randomBytes.size, i);
goto exit;
}
printf("TPM2_GetRandom: Got %d bytes\n", cmdOut.getRand.randomBytes.size);
@ -371,7 +371,7 @@ int TPM2_Native_TestArgs(void* userCtx, int argc, char *argv[])
/* Stir Random */
XMEMSET(&cmdIn.stirRand, 0, sizeof(cmdIn.stirRand));
cmdIn.stirRand.inData.size = cmdOut.getRand.randomBytes.size;
cmdIn.stirRand.inData.size = MAX_RNG_REQ_SIZE;
XMEMCPY(cmdIn.stirRand.inData.buffer,
cmdOut.getRand.randomBytes.buffer, cmdIn.stirRand.inData.size);
rc = TPM2_StirRandom(&cmdIn.stirRand);

View File

@ -260,19 +260,31 @@ int TPM2_TLS_ClientArgs(void* userCtx, int argc, char *argv[])
#ifdef HAVE_ECC
if (useECC) {
/* Create/Load ECC key for TLS authentication */
rc = wolfTPM2_GetKeyTemplate_ECC(&publicTemplate,
TPMA_OBJECT_sensitiveDataOrigin | TPMA_OBJECT_userWithAuth |
TPMA_OBJECT_sign | TPMA_OBJECT_noDA,
TPM_ECC_NIST_P256, TPM_ALG_ECDSA);
if (rc != 0) goto exit;
rc = getECCkey(&dev,
&storageKey,
&eccKey,
NULL,
tpmDevId,
(byte*)gKeyAuth, sizeof(gKeyAuth)-1,
&publicTemplate);
#ifdef WOLFTPM_MFG_IDENTITY
/* Attempt to use pre-provisioned identity key */
rc = wolfTPM2_ReadPublicKey(&dev, &eccKey, TPM2_IDEVID_KEY_HANDLE);
if (rc == 0) {
/* TODO: Supply master password (if not TEST_SAMPLE) */
wolfTPM2_SetIdentityAuth(&dev, &eccKey.handle, NULL, 0);
}
else
#endif
{
/* Create/Load ECC key for TLS authentication */
rc = wolfTPM2_GetKeyTemplate_ECC(&publicTemplate,
TPMA_OBJECT_sensitiveDataOrigin | TPMA_OBJECT_userWithAuth |
TPMA_OBJECT_sign | TPMA_OBJECT_noDA,
TPM_ECC_NIST_P256, TPM_ALG_ECDSA);
if (rc == 0) {
rc = getECCkey(&dev,
&storageKey,
&eccKey,
NULL,
tpmDevId,
(byte*)gKeyAuth, sizeof(gKeyAuth)-1,
&publicTemplate);
}
}
if (rc != 0) goto exit;
}
@ -425,7 +437,17 @@ int TPM2_TLS_ClientArgs(void* userCtx, int argc, char *argv[])
else {
#ifdef HAVE_ECC
printf("Loading ECC certificate\n");
#ifdef NO_FILESYSTEM
#ifdef WOLFTPM_MFG_IDENTITY
uint8_t cert[800];
uint32_t certSz = (uint32_t)sizeof(cert);
rc = wolfTPM2_NVReadCert(&dev, TPM2_IDEVID_CERT_HANDLE, cert, &certSz);
if (rc == 0) {
/* Load "cert" buffer with ASN.1/DER certificate */
rc = wolfSSL_CTX_use_certificate_buffer(ctx, cert, (long)certSz,
WOLFSSL_FILETYPE_ASN1);
}
#elif defined(NO_FILESYSTEM)
/* Load "cert" buffer with ASN.1/DER certificate */
#if 0
rc = wolfSSL_CTX_use_certificate_buffer(ctx, cert.buffer, (long)cert.size,

View File

@ -5177,6 +5177,7 @@ int TPM2_SetCommandSet(SetCommandSet_In* in)
TPM2_Packet packet;
CmdInfo_t info = {0,0,0,0};
info.inHandleCnt = 1;
info.flags = (CMD_FLAG_AUTH_USER1);
TPM2_Packet_Init(ctx, &packet);
@ -5209,6 +5210,7 @@ int TPM2_SetMode(SetMode_In* in)
TPM2_Packet packet;
CmdInfo_t info = {0,0,0,0};
info.inHandleCnt = 1;
info.flags = (CMD_FLAG_AUTH_USER1);
TPM2_Packet_Init(ctx, &packet);
@ -5256,6 +5258,45 @@ TPM_RC TPM2_GetRandom2(GetRandom2_In* in, GetRandom2_Out* out)
}
return rc;
}
TPM_RC TPM2_GetProductInfo(uint8_t* info, uint16_t size)
{
TPM_RC rc;
TPM2_CTX* ctx = TPM2_GetActiveCtx();
if (ctx == NULL || info == NULL)
return BAD_FUNC_ARG;
rc = TPM2_AcquireLock(ctx);
if (rc == TPM_RC_SUCCESS) {
TPM2_Packet packet;
TPM2_Packet_Init(ctx, &packet);
TPM2_Packet_AppendU32(&packet, TPM_CAP_VENDOR_PROPERTY);
TPM2_Packet_AppendU32(&packet, 3); /* cTPM_SUBCAP_VENDOR_GET_PRODUCT_INFO */
TPM2_Packet_AppendU32(&packet, 1); /* only 1 property */
TPM2_Packet_Finalize(&packet, TPM_ST_NO_SESSIONS, TPM_CC_GetCapability);
/* send command */
rc = TPM2_SendCommand(ctx, &packet);
if (rc == TPM_RC_SUCCESS) {
/* Product info is:
* Serial Number (7 bytes)
* Pad (1 byte)
* Product ID (PIN) (2 bytes)
* Master Product ID (MPIN) (2 bytes)
* Product Internal Revision (1 byte)
* Pad (3 bytes)
* Firmware kernel version (4 bytes)
*/
/* start of product info starts at byte 26 */
if (size > packet.size - 26)
size = packet.size - 26;
XMEMCPY(info, &packet.buf[25], size);
}
}
return rc;
}
#endif /* WOLFTPM_ST33 || WOLFTPM_AUTODETECT */
/* GPIO Vendor Specific API's */
@ -5586,7 +5627,7 @@ const char* TPM2_GetRCString(int rc)
return "Success";
}
if ((rc & RC_WARN) && (rc & RC_FMT1) == 0) {
if ((rc & RC_WARN) && (rc & RC_FMT1) == 0 && (rc & RC_VER1) == 0) {
int rc_warn = rc & RC_MAX_WARN;
switch (rc_warn) {

View File

@ -4421,6 +4421,43 @@ int wolfTPM2_NVReadAuth(WOLFTPM2_DEV* dev, WOLFTPM2_NV* nv,
return rc;
}
int wolfTPM2_NVReadCert(WOLFTPM2_DEV* dev, TPM_HANDLE handle,
uint8_t* buffer, uint32_t* len)
{
int rc;
WOLFTPM2_NV nv;
TPMS_NV_PUBLIC nvPublic;
XMEMSET(&nvPublic, 0, sizeof(nvPublic));
XMEMSET(&nv, 0, sizeof(nv));
/* Get or check size of NV */
rc = wolfTPM2_NVReadPublic(dev, handle, &nvPublic);
if (rc == 0) {
if (buffer == NULL) {
/* just set size and return success */
*len = nvPublic.dataSize;
return 0;
}
if (nvPublic.dataSize > *len) {
return BUFFER_E;
}
*len = nvPublic.dataSize;
}
else {
#ifdef DEBUG_WOLFTPM
printf("NV public read of handle 0x%x failed %d: %s\n",
handle, rc, wolfTPM2_GetRCString(rc));
#endif
return rc;
}
/* Perform read of NV without auth password */
nv.handle.hndl = handle;
rc = wolfTPM2_NVReadAuth(dev, &nv, handle, buffer, len, 0);
return rc;
}
/* older API kept for compatibility, recommend using wolfTPM2_NVReadAuth */
int wolfTPM2_NVRead(WOLFTPM2_DEV* dev, TPM_HANDLE authHandle,
word32 nvIndex, byte* dataBuf, word32* pDataSz, word32 offset)
@ -5053,6 +5090,9 @@ int wolfTPM2_EncryptDecryptBlock(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
/* try to enable support */
rc = wolfTPM2_SetCommand(dev, TPM_CC_EncryptDecrypt2, YES);
if (rc == TPM_RC_SUCCESS) {
/* reset session auth for key */
wolfTPM2_SetAuthHandle(dev, 0, &key->handle);
/* try command again */
rc = TPM2_EncryptDecrypt2(&encDecIn, &encDecOut);
}
@ -5117,6 +5157,9 @@ int wolfTPM2_SetCommand(WOLFTPM2_DEV* dev, TPM_CC commandCode, int enableFlag)
if (TPM2_GetVendorID() == TPM_VENDOR_STM) {
SetCommandSet_In in;
/* set blank platform auth */
wolfTPM2_SetAuthPassword(dev, 0, NULL);
/* Enable commands (like TPM2_EncryptDecrypt2) */
XMEMSET(&in, 0, sizeof(in));
in.authHandle = TPM_RH_PLATFORM;
@ -7003,4 +7046,81 @@ int wolfTPM2_PolicyAuthorizeMake(TPM_ALG_ID pcrAlg,
/* --- END Policy Support -- */
/******************************************************************************/
/******************************************************************************/
/* --- BEGIN Provisioned TPM Support -- */
/******************************************************************************/
/* pre-provisioned IAK and IDevID key/cert from TPM vendor */
#ifdef WOLFTPM_MFG_IDENTITY
#ifdef TEST_SAMPLE
static const uint8_t TPM2_IAK_SAMPLE_MASTER_PASSWORD[] = {
0xFE, 0xEF, 0x8C, 0xDF, 0x1B, 0x77, 0xBD, 0x00,
0x30, 0x58, 0x5E, 0x47, 0xB8, 0x21, 0x46, 0x0B
};
#endif
int wolfTPM2_SetIdentityAuth(WOLFTPM2_DEV* dev, WOLFTPM2_HANDLE* handle,
uint8_t* masterPassword, uint16_t masterPasswordSz)
{
int rc;
uint8_t serialNum[7];
wc_HashAlg hash_ctx;
enum wc_HashType hashType = WC_HASH_TYPE_SHA256;
uint8_t digest[TPM_SHA256_DIGEST_SIZE];
/* Get TPM serial number */
rc = TPM2_GetProductInfo(serialNum, (uint16_t)sizeof(serialNum));
if (rc != 0) {
#ifdef DEBUG_WOLFTPM
printf("TPM2_GetProductInfo failed %d: %s\n",
rc, wolfTPM2_GetRCString(rc));
#endif
return rc;
}
/* Hash both values */
rc = wc_HashInit(&hash_ctx, hashType);
if (rc == 0) {
rc = wc_HashUpdate(&hash_ctx, hashType, serialNum, sizeof(serialNum));
if (rc == 0) {
#ifdef TEST_SAMPLE
rc = wc_HashUpdate(&hash_ctx, hashType,
TPM2_IAK_SAMPLE_MASTER_PASSWORD,
sizeof(TPM2_IAK_SAMPLE_MASTER_PASSWORD));
(void)masterPassword;
(void)masterPasswordSz;
#else
rc = wc_HashUpdate(&hash_ctx, hashType,
masterPassword, masterPasswordSz);
#endif
}
if (rc == 0) {
rc = wc_HashFinal(&hash_ctx, hashType, digest);
}
wc_HashFree(&hash_ctx, hashType);
}
/* Hash Final truncate to 16 bytes */
/* Use 16-byte for auth when accessing key */
handle->auth.size = 16;
XMEMCPY(handle->auth.buffer, &digest[16], 16);
(void)dev;
return rc;
}
#endif /* WOLFTPM_MFG_IDENTITY */
/******************************************************************************/
/* --- END Provisioned TPM Support -- */
/******************************************************************************/
#endif /* !WOLFTPM2_NO_WRAPPER */

View File

@ -2821,6 +2821,8 @@ WOLFTPM_API TPM_RC TPM2_NV_Certify(NV_Certify_In* in, NV_Certify_Out* out);
* error is returned, but the TPM returns as much data as a TPM2B_DATA
* buffer can contain. */
WOLFTPM_API TPM_RC TPM2_GetRandom2(GetRandom2_In* in, GetRandom2_Out* out);
WOLFTPM_API TPM_RC TPM2_GetProductInfo(uint8_t* info, uint16_t size);
#endif
/* Vendor Specific GPIO */

View File

@ -1911,6 +1911,9 @@ WOLFTPM_API int wolfTPM2_NVWriteAuth(WOLFTPM2_DEV* dev, WOLFTPM2_NV* nv,
WOLFTPM_API int wolfTPM2_NVReadAuth(WOLFTPM2_DEV* dev, WOLFTPM2_NV* nv,
word32 nvIndex, byte* dataBuf, word32* pDataSz, word32 offset);
WOLFTPM_API int wolfTPM2_NVReadCert(WOLFTPM2_DEV* dev, TPM_HANDLE handle,
uint8_t* buffer, uint32_t* len);
/*!
\ingroup wolfTPM2_Wrappers
\brief Increments an NV one-way counter
@ -3539,6 +3542,23 @@ WOLFTPM_API int wolfTPM2_PolicyAuthorizeMake(TPM_ALG_ID pcrAlg,
const byte* policyRef, word32 policyRefSz);
/* pre-provisioned IAK and IDevID key/cert from TPM vendor */
#ifdef WOLFTPM_MFG_IDENTITY
/* Initial attestation key (IAK) and an initial device ID (IDevID) */
/* Default is: ECDSA SECP384P1, SHA2-384 */
#define TPM2_IAK_KEY_HANDLE 0x81080000
#define TPM2_IAK_CERT_HANDLE 0x1C20100
#define TPM2_IDEVID_KEY_HANDLE 0x81080001
#define TPM2_IDEVID_CERT_HANDLE 0x1C20101
WOLFTPM_API int wolfTPM2_SetIdentityAuth(WOLFTPM2_DEV* dev, WOLFTPM2_HANDLE* handle,
uint8_t* masterPassword, uint16_t masterPasswordSz);
#endif /* WOLFTPM_MFG_IDENTITY */
/* Internal API's */
WOLFTPM_LOCAL int GetKeyTemplateRSA(TPMT_PUBLIC* publicTemplate,
TPM_ALG_ID nameAlg, TPMA_OBJECT objectAttributes, int keyBits, long exponent,