Move system ID extraction outside of CryptoSession.

[ Merge of http://go/wvgerrit/151391 ]

This CL moves the logic for extracting the system ID from keybox or
OEM certificate (from OEMCrypto or device files) to a dedicated
SystemIdExtractor.

Before Provisioning 4.0, the system ID could only be found from data
returned by OEMCrypto.  However, with provisioning 4.0, the system ID
can now be found in the OEM certificate that is stored on the device
files.

Bug: 232020319
Test: system_id_extractor_unittest
Test: Forest L37800000954493485
Change-Id: Ie1b7987906e2e4fef015cd659a947b6dbb7594b1
This commit is contained in:
Alex Dale
2022-05-09 16:51:39 -07:00
parent 8ac7ca3f46
commit 9d169a00bb
12 changed files with 945 additions and 431 deletions

View File

@@ -24,233 +24,9 @@ using ::testing::AllOf;
using ::testing::Ge;
using ::testing::Le;
namespace {
const uint8_t kOemCert[] = {
0x30, 0x82, 0x09, 0xf7, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
0x01, 0x07, 0x02, 0xa0, 0x82, 0x09, 0xe8, 0x30, 0x82, 0x09, 0xe4, 0x02,
0x01, 0x01, 0x31, 0x00, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x02, 0x04, 0x00, 0xa0, 0x82, 0x09,
0xc8, 0x30, 0x82, 0x04, 0x1a, 0x30, 0x82, 0x03, 0x02, 0xa0, 0x03, 0x02,
0x01, 0x02, 0x02, 0x11, 0x00, 0xf2, 0xa1, 0x08, 0xdf, 0x12, 0x84, 0xb9,
0x73, 0x6c, 0x23, 0x73, 0xe1, 0x1f, 0xf3, 0xac, 0x7a, 0x30, 0x0d, 0x06,
0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00,
0x30, 0x81, 0x8b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06,
0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04,
0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f,
0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08,
0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d,
0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08,
0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x30, 0x30, 0x2e,
0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x27, 0x47, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0x20, 0x4f, 0x45, 0x4d, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x44,
0x65, 0x76, 0x69, 0x63, 0x65, 0x3b, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65,
0x6d, 0x20, 0x69, 0x64, 0x3a, 0x20, 0x37, 0x33, 0x34, 0x36, 0x30, 0x1e,
0x17, 0x0d, 0x31, 0x37, 0x30, 0x33, 0x31, 0x33, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x5a, 0x17, 0x0d, 0x31, 0x39, 0x31, 0x32, 0x30, 0x38, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x6d, 0x31, 0x12, 0x30, 0x10,
0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x09, 0x37, 0x33, 0x34, 0x36, 0x2d,
0x6c, 0x65, 0x61, 0x66, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74,
0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c,
0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30,
0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x30, 0x82, 0x01,
0xa2, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x8f, 0x00, 0x30, 0x82, 0x01,
0x8a, 0x02, 0x82, 0x01, 0x81, 0x00, 0xf5, 0x09, 0x64, 0x4a, 0x26, 0xfe,
0xc0, 0x98, 0x55, 0x6a, 0x1d, 0x5d, 0x1c, 0xc7, 0x38, 0xaf, 0xfd, 0x49,
0x9e, 0x85, 0x3f, 0xd6, 0x45, 0x0e, 0x99, 0x09, 0x85, 0x69, 0x84, 0x3c,
0xfe, 0x72, 0xa5, 0x56, 0xfa, 0x11, 0x4f, 0x6b, 0x7d, 0x32, 0x2b, 0x0c,
0xbf, 0x8f, 0xac, 0x47, 0x96, 0x22, 0x82, 0x3d, 0xf5, 0x64, 0x74, 0x7e,
0x62, 0x68, 0x74, 0xcd, 0x0a, 0xec, 0x84, 0xc5, 0x15, 0x06, 0x0e, 0x5a,
0x2f, 0x20, 0xe3, 0xc9, 0x67, 0xcd, 0xdd, 0x01, 0xb8, 0xb3, 0x18, 0x87,
0x8c, 0xa9, 0x58, 0x86, 0x0f, 0xb6, 0xc3, 0x42, 0x7e, 0x87, 0x48, 0x5e,
0x10, 0x49, 0xc7, 0xd7, 0xb7, 0xb8, 0xa6, 0x34, 0x08, 0x0c, 0x94, 0xf4,
0xbb, 0x2a, 0x06, 0xa4, 0x4f, 0xec, 0xbc, 0xc4, 0x37, 0xbe, 0x99, 0x10,
0x23, 0x37, 0x24, 0xb1, 0xdf, 0xcb, 0xe6, 0x3f, 0xc1, 0xf0, 0x0f, 0x04,
0x03, 0xc8, 0xb0, 0x1e, 0xd6, 0xb8, 0xae, 0x77, 0xe1, 0x4d, 0x6d, 0x97,
0x69, 0x6d, 0x8a, 0x73, 0x66, 0x32, 0x57, 0x6f, 0xcf, 0xea, 0x1e, 0x7b,
0x87, 0x03, 0x75, 0xb1, 0xef, 0x83, 0x64, 0x26, 0xf1, 0x3f, 0xbf, 0xe6,
0x28, 0x03, 0x72, 0x57, 0xbf, 0x47, 0x29, 0x99, 0x8f, 0x74, 0x1d, 0x01,
0x16, 0xad, 0xb2, 0xdf, 0x80, 0xa4, 0xd3, 0x8b, 0xeb, 0x61, 0xd1, 0x40,
0x68, 0xb9, 0xa2, 0xa5, 0xef, 0x2b, 0xe5, 0x78, 0xe8, 0x28, 0x88, 0x87,
0xb7, 0x53, 0x49, 0xbb, 0xe4, 0xea, 0x0d, 0x5e, 0x96, 0xa5, 0xdd, 0x1f,
0x0b, 0x25, 0x8b, 0xb5, 0x95, 0x46, 0xe7, 0xba, 0xb8, 0xc4, 0x0a, 0x36,
0xb1, 0x89, 0xeb, 0x27, 0x5d, 0xd9, 0x97, 0x24, 0x59, 0xa3, 0x9b, 0xb0,
0x23, 0x0b, 0xd2, 0xec, 0x65, 0x91, 0xf9, 0xf0, 0xa0, 0x74, 0x5f, 0xb4,
0xce, 0x22, 0x27, 0x18, 0x37, 0xe2, 0x4b, 0xfc, 0x91, 0xf9, 0x09, 0x15,
0xe6, 0xdb, 0x06, 0x9b, 0x4d, 0x82, 0xdc, 0x36, 0x14, 0x48, 0xc6, 0xd5,
0x87, 0xca, 0xec, 0x5a, 0xa2, 0x29, 0x33, 0xef, 0x22, 0x0c, 0x4b, 0xbf,
0xe7, 0x2f, 0x95, 0xe1, 0xd3, 0xa5, 0xd8, 0xaa, 0x44, 0x77, 0x29, 0xa3,
0x20, 0x33, 0xd2, 0x51, 0xa2, 0xf9, 0x4a, 0x6f, 0xf7, 0x3e, 0xf7, 0x0b,
0x8a, 0xec, 0xc1, 0x99, 0x1d, 0x47, 0xf3, 0x74, 0x02, 0x04, 0xab, 0x8e,
0x62, 0x4c, 0x9e, 0x00, 0xc2, 0x84, 0xd7, 0xd0, 0xf8, 0xe4, 0x1c, 0x9d,
0x98, 0x15, 0xa8, 0x8f, 0x08, 0x98, 0x4e, 0x5a, 0xfa, 0xd6, 0x60, 0x87,
0x12, 0xdc, 0x8e, 0xfd, 0xcb, 0xb3, 0x13, 0x97, 0x7a, 0xa8, 0x8c, 0x56,
0x2e, 0x49, 0x26, 0x60, 0xe9, 0x4a, 0xdc, 0xec, 0x3f, 0xf0, 0x94, 0xcd,
0x90, 0x8e, 0x7c, 0x21, 0x3f, 0x80, 0x14, 0x33, 0xdd, 0xb0, 0x00, 0xe2,
0x09, 0x37, 0x06, 0xdd, 0x17, 0x69, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
0x16, 0x30, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01,
0xd6, 0x79, 0x04, 0x01, 0x01, 0x04, 0x04, 0x02, 0x02, 0x1c, 0xb2, 0x30,
0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x8e, 0x2d, 0x13, 0x1e, 0x60,
0xaa, 0xda, 0x52, 0x53, 0x55, 0x64, 0x3a, 0xdc, 0xb6, 0x7a, 0xc0, 0xba,
0xfa, 0xeb, 0x20, 0xab, 0xb6, 0x63, 0xcf, 0xcd, 0x9b, 0xdb, 0x71, 0xf3,
0xa0, 0xd6, 0x91, 0xbf, 0x0c, 0xc1, 0xae, 0x8f, 0x02, 0x18, 0x00, 0x54,
0xfb, 0x49, 0x03, 0x34, 0x8d, 0x92, 0x9d, 0x5d, 0x8d, 0xa8, 0x1c, 0x20,
0x0f, 0x85, 0x60, 0xf9, 0xf6, 0x8b, 0xbb, 0x2b, 0x82, 0xce, 0xb3, 0xe2,
0x91, 0xe7, 0xbd, 0x91, 0x61, 0x52, 0x36, 0x40, 0x9f, 0x2f, 0x5e, 0xa6,
0x5d, 0x2f, 0xb3, 0x81, 0xe7, 0xf1, 0x87, 0xbe, 0xc5, 0x9d, 0x67, 0x5a,
0xf7, 0x41, 0x1e, 0x73, 0xb0, 0x1e, 0xdc, 0x4f, 0x8d, 0x53, 0x21, 0x38,
0x1b, 0xfd, 0x92, 0x43, 0x68, 0x83, 0x03, 0xd0, 0x9a, 0xca, 0x92, 0x14,
0x73, 0x04, 0x94, 0x2a, 0x93, 0x22, 0x60, 0x5e, 0xee, 0xb6, 0xec, 0x0f,
0xb0, 0xc8, 0x92, 0x97, 0xfb, 0x5d, 0xed, 0x1f, 0xa0, 0x5f, 0xe4, 0x98,
0x2f, 0xf6, 0x13, 0x78, 0x99, 0xec, 0xb3, 0xf1, 0x0d, 0x27, 0xaa, 0x19,
0x95, 0x39, 0xdb, 0xb0, 0x7b, 0x96, 0x74, 0x03, 0x5e, 0x51, 0xf5, 0x15,
0x27, 0xce, 0xca, 0x0b, 0x2a, 0x0d, 0x43, 0xb3, 0x68, 0x17, 0x1e, 0x11,
0x60, 0xd9, 0x84, 0x9b, 0xc3, 0x53, 0xce, 0xbd, 0xf4, 0x61, 0x51, 0x4b,
0x41, 0x00, 0x7e, 0xe1, 0x5f, 0x69, 0xb3, 0x4a, 0x89, 0x7e, 0x47, 0x67,
0xfd, 0x76, 0xf8, 0x94, 0x2f, 0x72, 0xb6, 0x14, 0x08, 0x2c, 0x16, 0x4e,
0x9d, 0x37, 0x62, 0xbf, 0x11, 0x67, 0xc0, 0x70, 0x71, 0xec, 0x55, 0x51,
0x4e, 0x46, 0x76, 0xb4, 0xc3, 0xeb, 0x52, 0x06, 0x17, 0x06, 0xce, 0x61,
0x43, 0xce, 0x26, 0x80, 0x68, 0xb6, 0x2d, 0x57, 0xba, 0x8c, 0x7d, 0xb7,
0xc5, 0x05, 0x2c, 0xf8, 0xa3, 0x69, 0xf8, 0x96, 0xad, 0xac, 0xd1, 0x30,
0x82, 0x05, 0xa6, 0x30, 0x82, 0x03, 0x8e, 0xa0, 0x03, 0x02, 0x01, 0x02,
0x02, 0x10, 0x73, 0xd1, 0xe1, 0x1d, 0xa9, 0x75, 0xfd, 0x0c, 0xda, 0x7f,
0xfa, 0x43, 0x3c, 0x26, 0xbd, 0x3d, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x7e, 0x31,
0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x57,
0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x11, 0x30,
0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69, 0x72, 0x6b,
0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x03, 0x55, 0x04,
0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31, 0x11, 0x30,
0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57, 0x69, 0x64, 0x65,
0x76, 0x69, 0x6e, 0x65, 0x31, 0x23, 0x30, 0x21, 0x06, 0x03, 0x55, 0x04,
0x03, 0x0c, 0x1a, 0x77, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x2e,
0x63, 0x6f, 0x6d, 0x2f, 0x6f, 0x65, 0x6d, 0x2d, 0x72, 0x6f, 0x6f, 0x74,
0x2d, 0x70, 0x72, 0x6f, 0x64, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x37, 0x30,
0x33, 0x31, 0x34, 0x30, 0x33, 0x30, 0x32, 0x34, 0x31, 0x5a, 0x17, 0x0d,
0x32, 0x37, 0x30, 0x33, 0x31, 0x34, 0x30, 0x33, 0x30, 0x32, 0x34, 0x31,
0x5a, 0x30, 0x81, 0x8b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74,
0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c,
0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30,
0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x30, 0x30,
0x2e, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x27, 0x47, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x20, 0x4f, 0x45, 0x4d, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20,
0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x3b, 0x20, 0x73, 0x79, 0x73, 0x74,
0x65, 0x6d, 0x20, 0x69, 0x64, 0x3a, 0x20, 0x37, 0x33, 0x34, 0x36, 0x30,
0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30,
0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xa5, 0x45, 0x13, 0xf2,
0xb2, 0xcb, 0x4b, 0x0f, 0xb4, 0x44, 0x25, 0x9c, 0x8a, 0x68, 0x54, 0xd5,
0x45, 0x1e, 0x15, 0x89, 0x5b, 0xb8, 0xce, 0xda, 0x5a, 0x42, 0xe6, 0x9a,
0x8c, 0xc1, 0xcb, 0xe8, 0xc5, 0xf5, 0x8f, 0x49, 0x0e, 0x02, 0xef, 0x5e,
0x97, 0x1a, 0x91, 0xa4, 0x94, 0xc3, 0x50, 0x13, 0xe5, 0x13, 0xb7, 0x7f,
0x26, 0x53, 0x19, 0xb0, 0x37, 0xa5, 0xef, 0xe6, 0x2a, 0x39, 0xdc, 0x93,
0x37, 0xe2, 0x3d, 0x7f, 0xcb, 0x4b, 0x93, 0xa2, 0xc3, 0x69, 0x78, 0xc9,
0x01, 0xfa, 0x68, 0x3b, 0xe0, 0xe2, 0x22, 0x6c, 0xeb, 0xe4, 0x8a, 0xa8,
0x3e, 0xf5, 0x20, 0x82, 0xa8, 0x62, 0x68, 0x59, 0x78, 0x24, 0xde, 0xef,
0x47, 0x43, 0xb1, 0x6c, 0x38, 0x29, 0xd3, 0x69, 0x3f, 0xae, 0x35, 0x57,
0x75, 0x80, 0xc9, 0x21, 0xe7, 0x01, 0xb9, 0x54, 0x8b, 0x6e, 0x4e, 0x2e,
0x5a, 0x5b, 0x77, 0xa4, 0x22, 0xc2, 0x7b, 0x95, 0xb9, 0x39, 0x2c, 0xbd,
0xc2, 0x1e, 0x02, 0xa6, 0xb2, 0xbc, 0x0f, 0x7a, 0xcb, 0xdc, 0xbc, 0xbc,
0x90, 0x66, 0xe3, 0xca, 0x46, 0x53, 0x3e, 0x98, 0xff, 0x2e, 0x78, 0x9f,
0xd3, 0xa1, 0x12, 0x93, 0x66, 0x7d, 0xcc, 0x94, 0x6b, 0xec, 0x19, 0x0e,
0x20, 0x45, 0x22, 0x57, 0x6d, 0x9e, 0xd0, 0x89, 0xf2, 0xa9, 0x34, 0xdc,
0xab, 0xa5, 0x73, 0x47, 0x38, 0xe3, 0x7f, 0x98, 0x3a, 0x61, 0xae, 0x6c,
0x4d, 0xf2, 0x31, 0x90, 0xcb, 0x83, 0xc1, 0xee, 0xb4, 0xf2, 0x9a, 0x28,
0x5f, 0xbb, 0x7d, 0x89, 0xdf, 0xa2, 0x31, 0xb6, 0x1d, 0x39, 0x2b, 0x70,
0xbf, 0x1e, 0xad, 0xe1, 0x74, 0x94, 0x1d, 0xf8, 0xc5, 0x1a, 0x8d, 0x13,
0x45, 0xf0, 0x6a, 0x80, 0x0c, 0x5d, 0xbb, 0x46, 0x8a, 0x43, 0xd0, 0xff,
0x21, 0x39, 0x57, 0x53, 0x5b, 0x51, 0xf8, 0xa2, 0x8f, 0x7f, 0x27, 0xc7,
0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82, 0x01, 0x10, 0x30, 0x82, 0x01,
0x0c, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04,
0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x00, 0x30, 0x0e, 0x06,
0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x02,
0x04, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14,
0xe8, 0xe9, 0xac, 0x16, 0x5c, 0x5e, 0xb2, 0xe8, 0xeb, 0xff, 0x57, 0x27,
0x20, 0x08, 0x72, 0x63, 0x9b, 0xe5, 0xb5, 0x16, 0x30, 0x81, 0xb2, 0x06,
0x03, 0x55, 0x1d, 0x23, 0x04, 0x81, 0xaa, 0x30, 0x81, 0xa7, 0x80, 0x14,
0x04, 0x94, 0x66, 0xaa, 0xf9, 0x61, 0x89, 0xb6, 0xdb, 0xb5, 0xf7, 0x13,
0x38, 0x3d, 0x62, 0x84, 0xb8, 0x18, 0x0a, 0x8f, 0xa1, 0x81, 0x83, 0xa4,
0x81, 0x80, 0x30, 0x7e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74,
0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c,
0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30,
0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x23, 0x30,
0x21, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x1a, 0x77, 0x69, 0x64, 0x65,
0x76, 0x69, 0x6e, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6f, 0x65, 0x6d,
0x2d, 0x72, 0x6f, 0x6f, 0x74, 0x2d, 0x70, 0x72, 0x6f, 0x64, 0x82, 0x09,
0x00, 0xdf, 0x86, 0x05, 0x31, 0x01, 0xbe, 0x9a, 0x9a, 0x30, 0x12, 0x06,
0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, 0xd6, 0x79, 0x04, 0x01, 0x01, 0x04,
0x04, 0x02, 0x02, 0x1c, 0xb2, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48,
0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x02, 0x01,
0x00, 0x25, 0xce, 0xd2, 0x02, 0x48, 0xbb, 0xbe, 0xfc, 0xb6, 0xa4, 0x87,
0x87, 0xe0, 0x21, 0x7d, 0xfa, 0x23, 0xc3, 0x0d, 0x73, 0x8f, 0x46, 0xe7,
0x09, 0x59, 0xda, 0x2e, 0x55, 0x59, 0xff, 0x3c, 0x1b, 0xf6, 0xf8, 0x9a,
0xc4, 0x1c, 0xf7, 0xac, 0xca, 0xe7, 0x63, 0xf2, 0xc7, 0xd6, 0x0c, 0x2d,
0xa6, 0xad, 0x55, 0xf4, 0x10, 0x0e, 0xa8, 0x82, 0x0f, 0x88, 0xb5, 0x44,
0xe8, 0x8e, 0x84, 0x08, 0xf7, 0xdd, 0xe7, 0x10, 0xce, 0x71, 0x56, 0x57,
0x3f, 0xed, 0x48, 0xee, 0xe2, 0x5d, 0x08, 0x0a, 0x58, 0xe4, 0xfe, 0xbc,
0x8c, 0x27, 0x1a, 0x46, 0x3f, 0xd5, 0x2d, 0xdb, 0x0b, 0x71, 0x73, 0xd1,
0x49, 0xf3, 0x5c, 0x86, 0x4d, 0x0a, 0xe1, 0xeb, 0x53, 0x21, 0x38, 0x4f,
0xec, 0x1e, 0xc2, 0x68, 0x1f, 0x7d, 0xa6, 0x33, 0xe9, 0xa5, 0x37, 0x2a,
0xef, 0xcd, 0x78, 0x56, 0xb3, 0x39, 0x60, 0xf4, 0xa5, 0xf9, 0x2b, 0x85,
0xcf, 0xe6, 0x1c, 0x7c, 0x8a, 0x5d, 0xe8, 0x26, 0x02, 0xcf, 0x7a, 0x56,
0x1f, 0xae, 0x0d, 0x71, 0x20, 0xee, 0xec, 0x3b, 0xae, 0x95, 0x25, 0x15,
0xc8, 0xf6, 0x92, 0x5d, 0xb8, 0x9b, 0xc2, 0xb4, 0x95, 0x33, 0x13, 0x76,
0x45, 0xbe, 0x21, 0xe2, 0x3a, 0x69, 0x66, 0xd7, 0xff, 0x22, 0x00, 0x89,
0xc9, 0x44, 0xb6, 0x54, 0x38, 0x1f, 0x33, 0xe4, 0xda, 0x7b, 0x87, 0xf3,
0x23, 0xed, 0xf5, 0x16, 0x08, 0xbe, 0x4b, 0xea, 0x91, 0x8f, 0x91, 0x8b,
0x4e, 0xd1, 0x02, 0x06, 0xa2, 0x77, 0x15, 0x03, 0x46, 0x11, 0x7d, 0x5b,
0xea, 0x7a, 0xf6, 0x86, 0x7d, 0x96, 0xb7, 0x73, 0x9b, 0x5b, 0x32, 0xc3,
0xf8, 0x92, 0x36, 0xe3, 0xe3, 0x2f, 0xe8, 0xf1, 0x72, 0xec, 0x0d, 0x50,
0xd4, 0x86, 0xc5, 0x62, 0x83, 0xf1, 0x2a, 0x4c, 0xd1, 0xbf, 0x76, 0x62,
0xd4, 0x21, 0x11, 0x68, 0xb2, 0xd6, 0x8d, 0xc4, 0xf8, 0xe4, 0x70, 0x85,
0x19, 0xa7, 0x82, 0x27, 0x2c, 0x24, 0x21, 0x7a, 0x3b, 0xad, 0x8a, 0xd3,
0xae, 0xda, 0x78, 0x3c, 0x6c, 0xab, 0xa2, 0xaa, 0x36, 0xf0, 0x1c, 0x58,
0xd4, 0x72, 0x5e, 0xe8, 0x8b, 0x41, 0x08, 0xf5, 0x85, 0xdd, 0xee, 0x99,
0x12, 0xf4, 0xd6, 0x41, 0x83, 0x69, 0xe7, 0x79, 0x19, 0xa3, 0x74, 0xc4,
0x34, 0x2a, 0x8a, 0x7e, 0x4d, 0xbb, 0x2c, 0x49, 0x19, 0xf7, 0x98, 0x98,
0xfc, 0x81, 0xf7, 0x9b, 0x7f, 0xff, 0xd9, 0x66, 0xf4, 0x51, 0x14, 0x29,
0x2a, 0x14, 0x1d, 0x4f, 0xbd, 0x91, 0xba, 0x6f, 0x32, 0x34, 0x3c, 0x40,
0x28, 0x6c, 0x97, 0xf8, 0x6d, 0x38, 0xcd, 0xa3, 0x7b, 0x18, 0xc8, 0x77,
0x58, 0x4d, 0x53, 0x30, 0x7f, 0x4d, 0x89, 0xca, 0x95, 0x6e, 0xb5, 0xb8,
0x8e, 0xc8, 0x2d, 0x18, 0x2f, 0x52, 0x2a, 0xde, 0xac, 0x56, 0x8d, 0x8c,
0x67, 0x14, 0xf6, 0xb9, 0xf1, 0x65, 0xd3, 0x22, 0x43, 0xa3, 0x98, 0x42,
0x20, 0x43, 0x4c, 0xdf, 0xf2, 0xeb, 0x31, 0x8c, 0x0e, 0x53, 0x5b, 0x99,
0x82, 0xc3, 0x48, 0x04, 0x53, 0xad, 0x96, 0xb6, 0x9f, 0x52, 0xcc, 0x01,
0xc8, 0xb3, 0x87, 0x6b, 0x9e, 0xea, 0xa9, 0xeb, 0xda, 0xac, 0xf9, 0x6f,
0xde, 0xa1, 0x44, 0x32, 0x52, 0x49, 0x47, 0xff, 0x65, 0x79, 0x1e, 0xc5,
0x73, 0x17, 0xb3, 0x36, 0xfc, 0x45, 0xca, 0x90, 0x37, 0x59, 0x1e, 0x16,
0xab, 0x09, 0x69, 0xcf, 0xda, 0x56, 0x51, 0xfd, 0xeb, 0xcf, 0xcb, 0x8f,
0xb1, 0xc3, 0x45, 0x2b, 0x7c, 0x0a, 0xa5, 0x9c, 0x0d, 0x2c, 0xad, 0x1c,
0xd3, 0x33, 0xdd, 0xfe, 0x93, 0x69, 0xa2, 0x4b, 0x4b, 0xcf, 0x1d, 0x20,
0x98, 0x4a, 0x4f, 0x5b, 0xe9, 0x24, 0xca, 0xfa, 0x18, 0x11, 0x81, 0x8b,
0x7a, 0xb4, 0x5a, 0xc8, 0xdf, 0x6f, 0x5f, 0x21, 0x07, 0x31, 0x00};
const uint32_t kOemCertSystemId = 7346;
constexpr uint32_t kNullSystemId =
static_cast<uint32_t>(std::numeric_limits<int>::max());
} // namespace
namespace wvcdm {
class CryptoSessionForTest : public TestCryptoSession, public WvCdmTestBase {
public:
using CryptoSession::ExtractSystemIdFromOemCert;
CryptoSessionForTest() : TestCryptoSession(metrics_.GetCryptoMetrics()) {}
void SetUp() override {}
@@ -263,26 +39,17 @@ class CryptoSessionForTest : public TestCryptoSession, public WvCdmTestBase {
metrics::SessionMetrics CryptoSessionForTest::metrics_;
TEST(CryptoSessionTest, CanExtractSystemIdFromOemCertificate) {
std::string oem_cert(reinterpret_cast<const char*>(kOemCert),
sizeof(kOemCert));
uint32_t system_id;
ASSERT_TRUE(
CryptoSessionForTest::ExtractSystemIdFromOemCert(oem_cert, &system_id));
ASSERT_EQ(kOemCertSystemId, system_id);
}
class CryptoSessionMetricsTest : public WvCdmTestBase {
protected:
uint32_t FindKeyboxSystemID() {
if (CryptoSession::needs_keybox_provisioning()) {
return kNullSystemId;
return NULL_SYSTEM_ID;
}
uint8_t key_data[256];
size_t key_data_len = sizeof(key_data);
const OEMCryptoResult sts =
OEMCrypto_GetKeyData(key_data, &key_data_len, kLevelDefault);
if (sts != OEMCrypto_SUCCESS) return kNullSystemId;
if (sts != OEMCrypto_SUCCESS) return NULL_SYSTEM_ID;
const uint32_t* data = reinterpret_cast<uint32_t*>(key_data);
return htonl(data[1]);
}
@@ -321,30 +88,11 @@ TEST_F(CryptoSessionMetricsTest, OpenSessionValidMetrics) {
CdmClientTokenType token_type = session->GetPreProvisionTokenType();
if (token_type == kClientTokenKeybox) {
const uint32_t expected_system_id = FindKeyboxSystemID();
const uint32_t recorded_system_id = static_cast<uint32_t>(
metrics_proto.crypto_session_system_id().int_value());
EXPECT_EQ(expected_system_id, recorded_system_id);
EXPECT_EQ(OEMCrypto_Keybox,
metrics_proto.oemcrypto_provisioning_method().int_value());
if (recorded_system_id != kNullSystemId) {
// Devices with a null system ID don't actually call into the
// TEE for the keybox.
EXPECT_EQ(1, metrics_proto.oemcrypto_get_key_data_time_us().size());
}
} else if (token_type == kClientTokenOemCert) {
// Recent devices all have a system id between 1k and 6 or 7k. Errors
// we are trying to catch are 0, byte swapped 32 bit numbers, or
// garbage. These errors will most likely be outside the range of 1000
// to 2^16.
EXPECT_LE(1000, metrics_proto.crypto_session_system_id().int_value());
EXPECT_GT(0x10000, metrics_proto.crypto_session_system_id().int_value());
EXPECT_EQ(OEMCrypto_OEMCertificate,
metrics_proto.oemcrypto_provisioning_method().int_value());
ASSERT_EQ(1, metrics_proto.oemcrypto_get_oem_public_certificate().size());
EXPECT_THAT(metrics_proto.oemcrypto_get_oem_public_certificate(0).count(),
AllOf(Ge(1), Le(2)));
} else if (token_type == kClientTokenDrmCert) {
// TODO(blueeyes): Add support for getting the system id from a
// pre-installed DRM certificate..
@@ -376,32 +124,19 @@ TEST_F(CryptoSessionMetricsTest, GetProvisioningTokenValidMetrics) {
crypto_metrics.Serialize(&metrics_proto);
if (token_type == kClientTokenKeybox) {
ASSERT_EQ(1, metrics_proto.crypto_session_get_token().size());
EXPECT_EQ(1, metrics_proto.crypto_session_get_token(0).count());
const uint32_t expected_system_id = FindKeyboxSystemID();
const uint32_t recorded_system_id = static_cast<uint32_t>(
metrics_proto.crypto_session_system_id().int_value());
EXPECT_EQ(expected_system_id, recorded_system_id);
if (recorded_system_id != kNullSystemId) {
EXPECT_EQ(1, metrics_proto.oemcrypto_get_key_data_time_us().size());
}
EXPECT_EQ(OEMCrypto_Keybox,
metrics_proto.oemcrypto_provisioning_method().int_value());
ASSERT_GE(metrics_proto.crypto_session_get_token().size(), 1);
EXPECT_GE(metrics_proto.crypto_session_get_token(0).count(), 1);
} else if (token_type == kClientTokenOemCert) {
// Recent devices all have a system id between 1k and 6 or 7k. Errors
// we are trying to catch are 0, byte swapped 32 bit numbers, or
// garbage. These errors will most likely be outside the range of 1000
// to 2^16.
EXPECT_LE(1000, metrics_proto.crypto_session_system_id().int_value());
EXPECT_GT(0X10000, metrics_proto.crypto_session_system_id().int_value());
EXPECT_EQ(OEMCrypto_OEMCertificate,
metrics_proto.oemcrypto_provisioning_method().int_value());
ASSERT_EQ(1, metrics_proto.oemcrypto_get_oem_public_certificate().size());
ASSERT_GE(metrics_proto.oemcrypto_get_oem_public_certificate().size(), 1);
EXPECT_THAT(metrics_proto.oemcrypto_get_oem_public_certificate(0).count(),
AllOf(Ge(1), Le(2)));
ASSERT_EQ(1, metrics_proto.crypto_session_get_token().size());
EXPECT_EQ(1, metrics_proto.crypto_session_get_token(0).count());
ASSERT_GE(metrics_proto.crypto_session_get_token().size(), 1);
EXPECT_GE(metrics_proto.crypto_session_get_token(0).count(), 1);
} else {
ASSERT_EQ(0, metrics_proto.crypto_session_get_token().size());
}

View File

@@ -0,0 +1,528 @@
// Copyright 2022 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
#include <memory>
#include <string>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "cdm_random.h"
#include "crypto_session.h"
#include "device_files.h"
#include "file_store.h"
#include "system_id_extractor.h"
#include "test_base.h"
#include "wv_cdm_types.h"
namespace wvcdm {
using ::testing::_;
using ::testing::DoAll;
using ::testing::NotNull;
using ::testing::Return;
using ::testing::SetArgPointee;
namespace {
const uint8_t kOemCert[] = {
0x30, 0x82, 0x09, 0xf7, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
0x01, 0x07, 0x02, 0xa0, 0x82, 0x09, 0xe8, 0x30, 0x82, 0x09, 0xe4, 0x02,
0x01, 0x01, 0x31, 0x00, 0x30, 0x0f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x02, 0x04, 0x00, 0xa0, 0x82, 0x09,
0xc8, 0x30, 0x82, 0x04, 0x1a, 0x30, 0x82, 0x03, 0x02, 0xa0, 0x03, 0x02,
0x01, 0x02, 0x02, 0x11, 0x00, 0xf2, 0xa1, 0x08, 0xdf, 0x12, 0x84, 0xb9,
0x73, 0x6c, 0x23, 0x73, 0xe1, 0x1f, 0xf3, 0xac, 0x7a, 0x30, 0x0d, 0x06,
0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00,
0x30, 0x81, 0x8b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06,
0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04,
0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f,
0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08,
0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d,
0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08,
0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x30, 0x30, 0x2e,
0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x27, 0x47, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0x20, 0x4f, 0x45, 0x4d, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x44,
0x65, 0x76, 0x69, 0x63, 0x65, 0x3b, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65,
0x6d, 0x20, 0x69, 0x64, 0x3a, 0x20, 0x37, 0x33, 0x34, 0x36, 0x30, 0x1e,
0x17, 0x0d, 0x31, 0x37, 0x30, 0x33, 0x31, 0x33, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x5a, 0x17, 0x0d, 0x31, 0x39, 0x31, 0x32, 0x30, 0x38, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x6d, 0x31, 0x12, 0x30, 0x10,
0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x09, 0x37, 0x33, 0x34, 0x36, 0x2d,
0x6c, 0x65, 0x61, 0x66, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74,
0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c,
0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30,
0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x30, 0x82, 0x01,
0xa2, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x8f, 0x00, 0x30, 0x82, 0x01,
0x8a, 0x02, 0x82, 0x01, 0x81, 0x00, 0xf5, 0x09, 0x64, 0x4a, 0x26, 0xfe,
0xc0, 0x98, 0x55, 0x6a, 0x1d, 0x5d, 0x1c, 0xc7, 0x38, 0xaf, 0xfd, 0x49,
0x9e, 0x85, 0x3f, 0xd6, 0x45, 0x0e, 0x99, 0x09, 0x85, 0x69, 0x84, 0x3c,
0xfe, 0x72, 0xa5, 0x56, 0xfa, 0x11, 0x4f, 0x6b, 0x7d, 0x32, 0x2b, 0x0c,
0xbf, 0x8f, 0xac, 0x47, 0x96, 0x22, 0x82, 0x3d, 0xf5, 0x64, 0x74, 0x7e,
0x62, 0x68, 0x74, 0xcd, 0x0a, 0xec, 0x84, 0xc5, 0x15, 0x06, 0x0e, 0x5a,
0x2f, 0x20, 0xe3, 0xc9, 0x67, 0xcd, 0xdd, 0x01, 0xb8, 0xb3, 0x18, 0x87,
0x8c, 0xa9, 0x58, 0x86, 0x0f, 0xb6, 0xc3, 0x42, 0x7e, 0x87, 0x48, 0x5e,
0x10, 0x49, 0xc7, 0xd7, 0xb7, 0xb8, 0xa6, 0x34, 0x08, 0x0c, 0x94, 0xf4,
0xbb, 0x2a, 0x06, 0xa4, 0x4f, 0xec, 0xbc, 0xc4, 0x37, 0xbe, 0x99, 0x10,
0x23, 0x37, 0x24, 0xb1, 0xdf, 0xcb, 0xe6, 0x3f, 0xc1, 0xf0, 0x0f, 0x04,
0x03, 0xc8, 0xb0, 0x1e, 0xd6, 0xb8, 0xae, 0x77, 0xe1, 0x4d, 0x6d, 0x97,
0x69, 0x6d, 0x8a, 0x73, 0x66, 0x32, 0x57, 0x6f, 0xcf, 0xea, 0x1e, 0x7b,
0x87, 0x03, 0x75, 0xb1, 0xef, 0x83, 0x64, 0x26, 0xf1, 0x3f, 0xbf, 0xe6,
0x28, 0x03, 0x72, 0x57, 0xbf, 0x47, 0x29, 0x99, 0x8f, 0x74, 0x1d, 0x01,
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0x68, 0xb9, 0xa2, 0xa5, 0xef, 0x2b, 0xe5, 0x78, 0xe8, 0x28, 0x88, 0x87,
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0x67, 0x14, 0xf6, 0xb9, 0xf1, 0x65, 0xd3, 0x22, 0x43, 0xa3, 0x98, 0x42,
0x20, 0x43, 0x4c, 0xdf, 0xf2, 0xeb, 0x31, 0x8c, 0x0e, 0x53, 0x5b, 0x99,
0x82, 0xc3, 0x48, 0x04, 0x53, 0xad, 0x96, 0xb6, 0x9f, 0x52, 0xcc, 0x01,
0xc8, 0xb3, 0x87, 0x6b, 0x9e, 0xea, 0xa9, 0xeb, 0xda, 0xac, 0xf9, 0x6f,
0xde, 0xa1, 0x44, 0x32, 0x52, 0x49, 0x47, 0xff, 0x65, 0x79, 0x1e, 0xc5,
0x73, 0x17, 0xb3, 0x36, 0xfc, 0x45, 0xca, 0x90, 0x37, 0x59, 0x1e, 0x16,
0xab, 0x09, 0x69, 0xcf, 0xda, 0x56, 0x51, 0xfd, 0xeb, 0xcf, 0xcb, 0x8f,
0xb1, 0xc3, 0x45, 0x2b, 0x7c, 0x0a, 0xa5, 0x9c, 0x0d, 0x2c, 0xad, 0x1c,
0xd3, 0x33, 0xdd, 0xfe, 0x93, 0x69, 0xa2, 0x4b, 0x4b, 0xcf, 0x1d, 0x20,
0x98, 0x4a, 0x4f, 0x5b, 0xe9, 0x24, 0xca, 0xfa, 0x18, 0x11, 0x81, 0x8b,
0x7a, 0xb4, 0x5a, 0xc8, 0xdf, 0x6f, 0x5f, 0x21, 0x07, 0x31, 0x00};
const std::string kOemCertStr(kOemCert, kOemCert + sizeof(kOemCert));
const uint32_t kOemCertSystemId = 7346;
// clang-format off
const uint8_t kKeyboxData[72] = {
// Version = 1 - 4 bytes
0x00, 0x00, 0x00, 0x01,
// System ID = 1337 - 4 bytes
0x00, 0x00, 0x05, 0x39,
// Encrypted info = arbitrary - 64 bytes
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
};
// clang-format on
const uint32_t kKeyboxSystemId = 1337;
const std::string kKeyboxDataStr(kKeyboxData,
kKeyboxData + sizeof(kKeyboxData));
class MockCryptoSession : public CryptoSession {
public:
MockCryptoSession(metrics::CryptoMetrics* metrics) : CryptoSession(metrics) {}
// ~MockCryptoSession() override {}
bool IsOpen() override { return true; }
CdmSecurityLevel GetSecurityLevel() override { return kSecurityLevelL1; }
CdmSecurityLevel GetSecurityLevel(
RequestedSecurityLevel security_level) override {
return security_level == kLevelDefault ? kSecurityLevelL1
: kSecurityLevelL3;
}
MOCK_METHOD(bool, GetCachedSystemId, (uint32_t*), (override));
MOCK_METHOD(void, SetSystemId, (uint32_t), (override));
void SetSystemIdBase(uint32_t system_id) {
CryptoSession::SetSystemId(system_id);
}
MOCK_METHOD(CdmResponseType, GetProvisioningMethod,
(RequestedSecurityLevel, CdmClientTokenType*), (override));
MOCK_METHOD(CdmResponseType, GetTokenFromKeybox,
(RequestedSecurityLevel, std::string*), (override));
MOCK_METHOD(CdmResponseType, GetTokenFromOemCert,
(RequestedSecurityLevel, std::string*), (override));
};
class MockDeviceFiles : public DeviceFiles {
public:
MockDeviceFiles(wvutil::FileSystem* fs) : DeviceFiles(fs) {}
// ~MockDeviceFiles() override {}
MOCK_METHOD(bool, Init, (CdmSecurityLevel), (override));
MOCK_METHOD(DeviceFiles::CertificateState, RetrieveOemCertificate,
(std::string*, CryptoWrappedKey*), (override));
};
} // namespace
class SystemIdExtractorTest : public WvCdmTestBase {
protected:
void SetUp() override {
WvCdmTestBase::SetUp();
crypto_session_.reset(new MockCryptoSession(&crypto_metrics_));
ASSERT_TRUE(crypto_session_);
device_files_.reset(new MockDeviceFiles(&fs_));
ASSERT_TRUE(device_files_);
}
void TearDown() override {
device_files_.reset();
crypto_session_.reset();
WvCdmTestBase::TearDown();
}
std::unique_ptr<SystemIdExtractor> CreateExtractor(
RequestedSecurityLevel security_level) {
std::unique_ptr<SystemIdExtractor> extractor(
new SystemIdExtractor(security_level, crypto_session_.get(), &fs_));
extractor->SetDeviceFilesForTesting(device_files_.get());
return extractor;
}
void ExpectProvisioningType(CdmClientTokenType type) {
EXPECT_CALL(*crypto_session_, GetCachedSystemId).WillOnce(Return(false));
EXPECT_CALL(*crypto_session_, GetProvisioningMethod(_, NotNull()))
.WillOnce(DoAll(SetArgPointee<1>(type), Return(NO_ERROR)));
}
void ExpectSet(uint32_t system_id) {
EXPECT_CALL(*crypto_session_, SetSystemId(system_id));
}
std::unique_ptr<MockCryptoSession> crypto_session_ = nullptr;
std::unique_ptr<MockDeviceFiles> device_files_ = nullptr;
wvutil::FileSystem fs_;
metrics::CryptoMetrics crypto_metrics_;
};
TEST_F(SystemIdExtractorTest, ExtractSystemIdFromOemCert) {
uint32_t system_id = 0;
EXPECT_TRUE(
SystemIdExtractor::ExtractSystemIdFromOemCert(kOemCertStr, &system_id));
EXPECT_EQ(system_id, kOemCertSystemId);
}
TEST_F(SystemIdExtractorTest, ExtractSystemIdFromKeyboxData) {
uint32_t system_id = 0;
EXPECT_TRUE(SystemIdExtractor::ExtractSystemIdFromKeyboxData(kKeyboxDataStr,
&system_id));
EXPECT_EQ(system_id, kKeyboxSystemId);
}
TEST_F(SystemIdExtractorTest, CachedSystemId) {
const uint32_t kCachedSystemId = 1234;
EXPECT_CALL(*crypto_session_, GetCachedSystemId(NotNull()))
.WillOnce(DoAll(SetArgPointee<0>(kCachedSystemId), Return(true)));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, kCachedSystemId);
}
TEST_F(SystemIdExtractorTest, SetSystemIdMetrics) {
const uint32_t kSystemId = 4321;
crypto_session_->SetSystemIdBase(kSystemId);
drm_metrics::WvCdmMetrics::CryptoMetrics metrics_proto;
crypto_metrics_.Serialize(&metrics_proto);
const uint32_t recorded_system_id = static_cast<uint32_t>(
metrics_proto.crypto_session_system_id().int_value());
EXPECT_EQ(recorded_system_id, kSystemId);
}
TEST_F(SystemIdExtractorTest, GetProvisioningMethod_Failed) {
EXPECT_CALL(*crypto_session_, GetCachedSystemId).WillOnce(Return(false));
EXPECT_CALL(*crypto_session_, GetProvisioningMethod(_, NotNull()))
.WillOnce(Return(UNKNOWN_ERROR));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, GetProvisioningMethod_Unsupported) {
ExpectProvisioningType(kClientTokenDrmCert);
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, KeyboxDevice_Success) {
ExpectProvisioningType(kClientTokenKeybox);
EXPECT_CALL(*crypto_session_, GetTokenFromKeybox(kLevelDefault, NotNull()))
.WillOnce(DoAll(SetArgPointee<1>(kKeyboxDataStr), Return(NO_ERROR)));
ExpectSet(kKeyboxSystemId);
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, kKeyboxSystemId);
}
TEST_F(SystemIdExtractorTest, KeyboxDevice_NeedsOtaKeyboxProvisioning) {
ExpectProvisioningType(kClientTokenKeybox);
EXPECT_CALL(*crypto_session_, GetTokenFromKeybox(kLevelDefault, NotNull()))
.WillOnce(Return(NEED_PROVISIONING));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, NULL_SYSTEM_ID);
}
TEST_F(SystemIdExtractorTest, KeyboxDevice_FailedToGetKeyboxData) {
ExpectProvisioningType(kClientTokenKeybox);
EXPECT_CALL(*crypto_session_, GetTokenFromKeybox(kLevel3, NotNull()))
.WillOnce(Return(UNKNOWN_ERROR));
auto extractor = CreateExtractor(kLevel3);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, KeyboxDevice_FailedToParse) {
const std::string kShortKeyData = "123456";
ExpectProvisioningType(kClientTokenKeybox);
EXPECT_CALL(*crypto_session_, GetTokenFromKeybox(kLevel3, NotNull()))
.WillOnce(DoAll(SetArgPointee<1>(kShortKeyData), Return(NO_ERROR)));
auto extractor = CreateExtractor(kLevel3);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, OemCertDevice_Success) {
ExpectProvisioningType(kClientTokenOemCert);
EXPECT_CALL(*crypto_session_, GetTokenFromOemCert(kLevel3, NotNull()))
.WillOnce(DoAll(SetArgPointee<1>(kOemCertStr), Return(NO_ERROR)));
ExpectSet(kOemCertSystemId);
auto extractor = CreateExtractor(kLevel3);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, kOemCertSystemId);
}
TEST_F(SystemIdExtractorTest, OemCertDevice_FailedToGetCert) {
ExpectProvisioningType(kClientTokenOemCert);
EXPECT_CALL(*crypto_session_, GetTokenFromOemCert(kLevelDefault, NotNull()))
.WillOnce(Return(UNKNOWN_ERROR));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, OemCertDevice_FailedToParse) {
const std::string kNotACertChain =
wvutil::CdmRandom::RandomData(kOemCertStr.size());
ExpectProvisioningType(kClientTokenOemCert);
EXPECT_CALL(*crypto_session_, GetTokenFromOemCert(kLevelDefault, NotNull()))
.WillOnce(DoAll(SetArgPointee<1>(kNotACertChain), Return(NO_ERROR)));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, BccDevice_Success) {
ExpectProvisioningType(kClientTokenBootCertChain);
EXPECT_CALL(*device_files_, Init(kSecurityLevelL1)).WillOnce(Return(true));
EXPECT_CALL(*device_files_, RetrieveOemCertificate(NotNull(), NotNull()))
.WillOnce(DoAll(SetArgPointee<0>(kOemCertStr),
Return(DeviceFiles::kCertificateValid)));
ExpectSet(kOemCertSystemId);
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, kOemCertSystemId);
}
TEST_F(SystemIdExtractorTest, BccDevice_NotAvailable) {
ExpectProvisioningType(kClientTokenBootCertChain);
EXPECT_CALL(*device_files_, Init(kSecurityLevelL1)).WillOnce(Return(true));
EXPECT_CALL(*device_files_, RetrieveOemCertificate(NotNull(), NotNull()))
.WillOnce(Return(DeviceFiles::kCertificateNotFound));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_TRUE(extractor->ExtractSystemId(&system_id));
EXPECT_EQ(system_id, NULL_SYSTEM_ID);
}
TEST_F(SystemIdExtractorTest, BccDevice_FailedToRetrieve) {
ExpectProvisioningType(kClientTokenBootCertChain);
EXPECT_CALL(*device_files_, Init(kSecurityLevelL1)).WillOnce(Return(true));
EXPECT_CALL(*device_files_, RetrieveOemCertificate(NotNull(), NotNull()))
.WillOnce(Return(DeviceFiles::kCertificateInvalid));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
TEST_F(SystemIdExtractorTest, BccDevice_FailedToParse) {
const std::string kNotACertChain =
wvutil::CdmRandom::RandomData(kOemCertStr.size());
ExpectProvisioningType(kClientTokenBootCertChain);
EXPECT_CALL(*device_files_, Init(kSecurityLevelL1)).WillOnce(Return(true));
EXPECT_CALL(*device_files_, RetrieveOemCertificate(NotNull(), NotNull()))
.WillOnce(DoAll(SetArgPointee<0>(kNotACertChain),
Return(DeviceFiles::kCertificateValid)));
auto extractor = CreateExtractor(kLevelDefault);
ASSERT_TRUE(extractor);
uint32_t system_id;
EXPECT_FALSE(extractor->ExtractSystemId(&system_id));
}
} // namespace wvcdm