diff options
Diffstat (limited to 'board/cr50/tpm2/rsa.c')
| -rw-r--r-- | board/cr50/tpm2/rsa.c | 144 |
1 files changed, 142 insertions, 2 deletions
diff --git a/board/cr50/tpm2/rsa.c b/board/cr50/tpm2/rsa.c index 9fe4f850d7..985bbd58a0 100644 --- a/board/cr50/tpm2/rsa.c +++ b/board/cr50/tpm2/rsa.c @@ -16,8 +16,6 @@ static void reverse_tpm2b(TPM2B *b) } TPM2B_BYTE_VALUE(4); -#define RSA_F4 65537 - static int check_key(const RSA_KEY *key) { if (key->publicKey->size & 0x3) @@ -364,6 +362,7 @@ enum { TEST_RSA_KEYGEN = 4, TEST_RSA_KEYTEST = 5, TEST_BN_PRIMEGEN = 6, + TEST_X509_VERIFY = 7, }; static const TPM2B_PUBLIC_KEY_RSA RSA_768_N = { @@ -536,6 +535,118 @@ static const TPM2B_PUBLIC_KEY_RSA RSA_2048_N = { } }; +static const uint8_t RSA_2048_CERT[] = { + 0x30, 0x82, 0x03, 0x5D, 0x30, 0x82, 0x02, 0x45, + 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, + 0xCB, 0x9D, 0x38, 0x47, 0x3F, 0x4F, 0x3B, 0xC6, + 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, + 0xF7, 0x0D, 0x01, 0x01, 0x0B, 0x05, 0x00, 0x30, + 0x45, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, + 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, + 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, + 0x0A, 0x53, 0x6F, 0x6D, 0x65, 0x2D, 0x53, 0x74, + 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1F, 0x06, + 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x18, 0x49, 0x6E, + 0x74, 0x65, 0x72, 0x6E, 0x65, 0x74, 0x20, 0x57, + 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, + 0x74, 0x79, 0x20, 0x4C, 0x74, 0x64, 0x30, 0x1E, + 0x17, 0x0D, 0x31, 0x36, 0x30, 0x36, 0x30, 0x38, + 0x32, 0x33, 0x34, 0x35, 0x32, 0x33, 0x5A, 0x17, + 0x0D, 0x31, 0x36, 0x30, 0x37, 0x30, 0x38, 0x32, + 0x33, 0x34, 0x35, 0x32, 0x33, 0x5A, 0x30, 0x45, + 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, + 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, + 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, + 0x53, 0x6F, 0x6D, 0x65, 0x2D, 0x53, 0x74, 0x61, + 0x74, 0x65, 0x31, 0x21, 0x30, 0x1F, 0x06, 0x03, + 0x55, 0x04, 0x0A, 0x0C, 0x18, 0x49, 0x6E, 0x74, + 0x65, 0x72, 0x6E, 0x65, 0x74, 0x20, 0x57, 0x69, + 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, + 0x79, 0x20, 0x4C, 0x74, 0x64, 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, 0x9C, 0xD7, + 0x61, 0x2E, 0x43, 0x8E, 0x15, 0xBE, 0xCD, 0x73, + 0x9F, 0xB7, 0xF5, 0x86, 0x4B, 0xE3, 0x95, 0x90, + 0x5C, 0x85, 0x19, 0x4C, 0x1D, 0x2E, 0x2C, 0xEF, + 0x6E, 0x1F, 0xED, 0x75, 0x32, 0x0F, 0x0A, 0xC1, + 0x72, 0x9F, 0x0C, 0x78, 0x50, 0xA2, 0x99, 0x82, + 0x53, 0x90, 0xBE, 0x64, 0x23, 0x49, 0x75, 0x7B, + 0x0C, 0xEB, 0x2D, 0x68, 0x97, 0xD6, 0xAF, 0xB1, + 0xAA, 0x2A, 0xDE, 0x5E, 0x9B, 0xE3, 0x06, 0x0D, + 0xF2, 0xAC, 0xD9, 0xD7, 0x1F, 0x50, 0x6E, 0xC9, + 0x5D, 0xEB, 0xB4, 0xF0, 0xC0, 0x98, 0x23, 0x04, + 0x30, 0x46, 0x10, 0xDC, 0xD4, 0x6B, 0x57, 0xC7, + 0x30, 0xC3, 0x06, 0xDD, 0xAF, 0x51, 0x6E, 0x40, + 0x41, 0xF8, 0x10, 0xDE, 0x49, 0x18, 0x52, 0xB3, + 0x18, 0xCA, 0x49, 0x50, 0xA8, 0x3A, 0xCD, 0xB6, + 0x94, 0x7B, 0xDB, 0xF1, 0x2D, 0x05, 0xCE, 0x57, + 0x0B, 0xBE, 0x38, 0x48, 0xBB, 0xC9, 0xB1, 0x76, + 0x36, 0xB8, 0xA8, 0xCC, 0xE2, 0x07, 0x5C, 0xC8, + 0x7B, 0xCF, 0xCF, 0xF0, 0xFA, 0xA3, 0xC5, 0xD7, + 0x3A, 0x5E, 0xB2, 0xF4, 0xBF, 0xEA, 0xC2, 0xED, + 0x51, 0x16, 0xA2, 0x92, 0x9C, 0x36, 0xA6, 0x86, + 0x0E, 0x24, 0xA5, 0x66, 0x15, 0xE7, 0x97, 0x22, + 0x50, 0x04, 0xFF, 0xC9, 0x4D, 0xB0, 0xBC, 0x27, + 0x05, 0x5E, 0x2C, 0xF7, 0xEF, 0xDC, 0x5D, 0x58, + 0xA1, 0x3B, 0x60, 0x83, 0xB7, 0x8C, 0xB7, 0xD0, + 0x36, 0x6D, 0x55, 0x2E, 0x05, 0x23, 0x63, 0x74, + 0x4A, 0x97, 0x37, 0xA7, 0x78, 0x40, 0xEF, 0x3E, + 0x66, 0xFD, 0xBA, 0x6E, 0xB3, 0x72, 0x4A, 0x21, + 0x82, 0x1F, 0x33, 0xAD, 0x62, 0x0C, 0xF2, 0x1A, + 0xD2, 0x6A, 0xB5, 0xA7, 0xF2, 0x51, 0x69, 0x1F, + 0x38, 0xA5, 0x57, 0x9A, 0xC5, 0x88, 0x67, 0xE3, + 0x11, 0xA6, 0x53, 0x4F, 0xB1, 0xE9, 0x07, 0x41, + 0xDE, 0xE8, 0xDF, 0x93, 0xA9, 0x99, 0x02, 0x03, + 0x01, 0x00, 0x01, 0xA3, 0x50, 0x30, 0x4E, 0x30, + 0x1D, 0x06, 0x03, 0x55, 0x1D, 0x0E, 0x04, 0x16, + 0x04, 0x14, 0xDF, 0xA0, 0x28, 0xD1, 0xAF, 0xB0, + 0x55, 0xE3, 0xC1, 0xF1, 0x33, 0x28, 0xED, 0x5C, + 0xDD, 0xC2, 0xBB, 0xBF, 0x22, 0x6E, 0x30, 0x1F, + 0x06, 0x03, 0x55, 0x1D, 0x23, 0x04, 0x18, 0x30, + 0x16, 0x80, 0x14, 0xDF, 0xA0, 0x28, 0xD1, 0xAF, + 0xB0, 0x55, 0xE3, 0xC1, 0xF1, 0x33, 0x28, 0xED, + 0x5C, 0xDD, 0xC2, 0xBB, 0xBF, 0x22, 0x6E, 0x30, + 0x0C, 0x06, 0x03, 0x55, 0x1D, 0x13, 0x04, 0x05, + 0x30, 0x03, 0x01, 0x01, 0xFF, 0x30, 0x0D, 0x06, + 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, + 0x01, 0x0B, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, + 0x00, 0x42, 0x3D, 0x98, 0x0C, 0x98, 0x54, 0xD0, + 0xD7, 0x7B, 0x04, 0x18, 0x5C, 0x8F, 0xD2, 0xC1, + 0xE9, 0xB4, 0xDA, 0x13, 0x76, 0x25, 0xD8, 0x9E, + 0x8D, 0x00, 0x4A, 0x03, 0x89, 0xF3, 0x15, 0xB0, + 0x0A, 0x80, 0x78, 0x5A, 0xB2, 0xAA, 0xBC, 0xE5, + 0x37, 0xF1, 0x4C, 0xAE, 0x34, 0x3B, 0xB1, 0x6B, + 0xD9, 0xF5, 0x8E, 0xA1, 0xFE, 0xC5, 0xED, 0x2E, + 0xA5, 0xD6, 0xA1, 0xDC, 0x13, 0xB7, 0x36, 0xEC, + 0xC5, 0x98, 0x9F, 0xE8, 0xA3, 0x22, 0x66, 0x88, + 0xF2, 0x94, 0x5D, 0x9C, 0x8C, 0x6F, 0xAB, 0x81, + 0x05, 0x3D, 0xE0, 0x9E, 0x5B, 0x03, 0xA9, 0xCA, + 0x54, 0x8F, 0xDC, 0xE2, 0xD6, 0x0E, 0xDA, 0x15, + 0x96, 0xAF, 0x47, 0xA1, 0x99, 0xA8, 0x37, 0xD6, + 0xED, 0xBE, 0x3F, 0x4A, 0x4A, 0x9A, 0xC0, 0x05, + 0x77, 0x6F, 0x1E, 0x62, 0xCB, 0x11, 0x74, 0xDF, + 0x6D, 0xB7, 0xFF, 0x42, 0x77, 0xB3, 0x29, 0x6C, + 0x38, 0x6F, 0xBA, 0xE5, 0x5F, 0xB7, 0x23, 0x2F, + 0x53, 0x19, 0xC0, 0x49, 0x09, 0x18, 0x50, 0x9D, + 0x0F, 0xFE, 0x6C, 0xA4, 0xBD, 0x35, 0x2A, 0xDD, + 0xCF, 0xF8, 0xB6, 0x42, 0x06, 0xE1, 0x53, 0xCA, + 0xC3, 0xF6, 0xA6, 0x70, 0x82, 0x3C, 0x3B, 0x1F, + 0x19, 0x93, 0xBE, 0xC5, 0xB8, 0x11, 0x28, 0xEC, + 0x66, 0xB6, 0xA5, 0x3A, 0x35, 0x82, 0x17, 0x1A, + 0x3C, 0x4E, 0x3E, 0x25, 0xFE, 0x4C, 0xA3, 0x1F, + 0xCA, 0xFB, 0xE6, 0xF8, 0x3B, 0x61, 0xE2, 0x33, + 0x5C, 0x89, 0x66, 0x0F, 0xFB, 0x99, 0xFE, 0xFD, + 0xDB, 0xC2, 0xB7, 0xA8, 0xCF, 0x45, 0xC9, 0xF1, + 0x67, 0xB8, 0xA8, 0x97, 0xF4, 0xA5, 0x90, 0xA1, + 0x99, 0xAA, 0xA6, 0xFF, 0x47, 0x38, 0x13, 0x82, + 0xE4, 0x81, 0x84, 0x36, 0xC3, 0x8C, 0xE5, 0xDD, + 0x7A, 0x70, 0xF8, 0x70, 0x27, 0xFB, 0xCD, 0xC2, + 0xA0, 0xA9, 0xC5, 0x61, 0xA4, 0x3C, 0x9D, 0x1B, + 0x57 +}; + static const TPM2B_PUBLIC_KEY_RSA RSA_2048_D = { .t = {256, { 0x4e, 0x9d, 0x02, 0x1f, 0xdf, 0x4a, 0x8b, 0x89, @@ -827,6 +938,35 @@ static void rsa_command_handler(void *cmd_body, } else { *response_size = 0; } + return; + case TEST_X509_VERIFY: + { + int result; + struct RSA rsa; + + if (key.publicKey != &N.b) { + *response_size = 0; + return; + } + + reverse_tpm2b(key.publicKey); + rsa.e = key.exponent; + rsa.N.dmax = key.publicKey->size / sizeof(uint32_t); + rsa.N.d = (struct access_helper *) &key.publicKey->buffer; + rsa.d.dmax = 0; + rsa.d.d = NULL; + + result = DCRYPTO_x509_verify(RSA_2048_CERT, + sizeof(RSA_2048_CERT), &rsa); + reverse_tpm2b(key.publicKey); + + if (!result) { + *response_size = 0; + return; + } + *out = 0x01; + *response_size = 1; + } } } |