1 // This file was extracted from the TCG Published 2 // Trusted Platform Module Library 3 // Part 4: Supporting Routines 4 // Family "2.0" 5 // Level 00 Revision 01.16 6 // October 30, 2014 7 8 #include <stdlib.h> 9 10 #include "CryptoEngine.h" 11 #include "OsslCryptoEngine.h" 12 static void Trap(const char *function, int line, int code); 13 FAIL_FUNCTION TpmFailFunction = (FAIL_FUNCTION)&Trap; 14 // 15 // 16 // Functions 17 // 18 // FAILURE_TRAP() 19 // 20 // This function is called if the caller to _cpri__InitCryptoUnits() doesn't provide a call back address. 21 // 22 static void 23 Trap( 24 const char *function, 25 int line, 26 int code 27 ) 28 { 29 UNREFERENCED(function); 30 UNREFERENCED(line); 31 UNREFERENCED(code); 32 abort(); 33 } 34 // 35 // 36 // _cpri__InitCryptoUnits() 37 // 38 // This function calls the initialization functions of the other crypto modules that are part of the crypto engine 39 // for this implementation. This function should be called as a result of _TPM_Init(). The parameter to this 40 // function is a call back function it TPM.lib that is called when the crypto engine has a failure. 41 // 42 LIB_EXPORT CRYPT_RESULT 43 _cpri__InitCryptoUnits( 44 FAIL_FUNCTION failFunction 45 ) 46 { 47 TpmFailFunction = failFunction; 48 _cpri__RngStartup(); 49 _cpri__HashStartup(); 50 _cpri__SymStartup(); 51 #ifdef TPM_ALG_RSA 52 _cpri__RsaStartup(); 53 #endif 54 #ifdef TPM_ALG_ECC 55 _cpri__EccStartup(); 56 #endif 57 return CRYPT_SUCCESS; 58 } 59 // 60 // 61 // _cpri__StopCryptoUnits() 62 // 63 // This function calls the shutdown functions of the other crypto modules that are part of the crypto engine 64 // for this implementation. 65 // 66 LIB_EXPORT void 67 _cpri__StopCryptoUnits( 68 void 69 ) 70 { 71 return; 72 } 73 // 74 // 75 // _cpri__Startup() 76 // 77 // This function calls the startup functions of the other crypto modules that are part of the crypto engine for 78 // this implementation. This function should be called during processing of TPM2_Startup(). 79 // 80 LIB_EXPORT BOOL 81 _cpri__Startup( 82 void 83 ) 84 { 85 return( _cpri__HashStartup() 86 && _cpri__RngStartup() 87 #ifdef TPM_ALG_RSA 88 && _cpri__RsaStartup() 89 #endif // TPM_ALG_RSA 90 #ifdef TPM_ALG_ECC 91 && _cpri__EccStartup() 92 #endif // TPM_ALG_ECC 93 && _cpri__SymStartup()); 94 } 95
