| Vadim Bendebury | 5679752 | 2015-05-20 10:32:25 -0700 | [diff] [blame] | 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 | |
| Vadim Bendebury | fea3a14 | 2015-05-28 18:53:22 -0700 | [diff] [blame] | 8 | #include "CryptoEngine.h" |
| Vadim Bendebury | 5679752 | 2015-05-20 10:32:25 -0700 | [diff] [blame] | 9 | #include "OsslCryptoEngine.h" |
| 10 | static void Trap(const char *function, int line, int code); |
| 11 | FAIL_FUNCTION TpmFailFunction = (FAIL_FUNCTION)&Trap; |
| 12 | // |
| 13 | // |
| 14 | // Functions |
| 15 | // |
| 16 | // TpmFail() |
| 17 | // |
| 18 | // This is a shim function that is called when a failure occurs. It simply relays the call to the callback pointed |
| 19 | // to by TpmFailFunction(). It is only defined for the sake of NO_RETURN specifier that cannot be added to |
| 20 | // a function pointer with some compilers. |
| 21 | // |
| 22 | void |
| 23 | TpmFail( |
| 24 | const char *function, |
| 25 | int line, |
| 26 | int code) |
| 27 | { |
| 28 | TpmFailFunction(function, line, code); |
| 29 | } |
| 30 | // |
| 31 | // |
| 32 | // FAILURE_TRAP() |
| 33 | // |
| 34 | // This function is called if the caller to _cpri__InitCryptoUnits() doesn't provide a call back address. |
| 35 | // |
| 36 | static void |
| 37 | Trap( |
| 38 | const char *function, |
| 39 | int line, |
| 40 | int code |
| 41 | ) |
| 42 | { |
| 43 | UNREFERENCED(function); |
| 44 | UNREFERENCED(line); |
| 45 | UNREFERENCED(code); |
| 46 | abort(); |
| 47 | } |
| 48 | // |
| 49 | // |
| 50 | // _cpri__InitCryptoUnits() |
| 51 | // |
| 52 | // This function calls the initialization functions of the other crypto modules that are part of the crypto engine |
| 53 | // for this implementation. This function should be called as a result of _TPM_Init(). The parameter to this |
| 54 | // function is a call back function it TPM.lib that is called when the crypto engine has a failure. |
| 55 | // |
| 56 | LIB_EXPORT CRYPT_RESULT |
| 57 | _cpri__InitCryptoUnits( |
| 58 | FAIL_FUNCTION failFunction |
| 59 | ) |
| 60 | { |
| 61 | TpmFailFunction = failFunction; |
| 62 | _cpri__RngStartup(); |
| 63 | _cpri__HashStartup(); |
| 64 | _cpri__SymStartup(); |
| 65 | #ifdef TPM_ALG_RSA |
| 66 | _cpri__RsaStartup(); |
| 67 | #endif |
| 68 | #ifdef TPM_ALG_ECC |
| 69 | _cpri__EccStartup(); |
| 70 | #endif |
| 71 | return CRYPT_SUCCESS; |
| 72 | } |
| 73 | // |
| 74 | // |
| 75 | // _cpri__StopCryptoUnits() |
| 76 | // |
| 77 | // This function calls the shutdown functions of the other crypto modules that are part of the crypto engine |
| 78 | // for this implementation. |
| 79 | // |
| 80 | LIB_EXPORT void |
| 81 | _cpri__StopCryptoUnits( |
| 82 | void |
| 83 | ) |
| 84 | { |
| 85 | return; |
| 86 | } |
| 87 | // |
| 88 | // |
| 89 | // _cpri__Startup() |
| 90 | // |
| 91 | // This function calls the startup functions of the other crypto modules that are part of the crypto engine for |
| 92 | // this implementation. This function should be called during processing of TPM2_Startup(). |
| 93 | // |
| 94 | LIB_EXPORT BOOL |
| 95 | _cpri__Startup( |
| 96 | void |
| 97 | ) |
| 98 | { |
| 99 | return( _cpri__HashStartup() |
| 100 | && _cpri__RngStartup() |
| 101 | #ifdef TPM_ALG_RSA |
| 102 | && _cpri__RsaStartup() |
| 103 | #endif // TPM_ALG_RSA |
| 104 | #ifdef TPM_ALG_ECC |
| 105 | && _cpri__EccStartup() |
| 106 | #endif // TPM_ALG_ECC |
| 107 | && _cpri__SymStartup()); |
| 108 | } |