/********************************************************************************/ /* */ /* Algorithm Property Definitions */ /* Written by Ken Goldman */ /* IBM Thomas J. Watson Research Center */ /* $Id: AlgorithmCap.c 1594 2020-03-26 22:15:48Z kgoldman $ */ /* */ /* Licenses and Notices */ /* */ /* 1. Copyright Licenses: */ /* */ /* - Trusted Computing Group (TCG) grants to the user of the source code in */ /* this specification (the "Source Code") a worldwide, irrevocable, */ /* nonexclusive, royalty free, copyright license to reproduce, create */ /* derivative works, distribute, display and perform the Source Code and */ /* derivative works thereof, and to grant others the rights granted herein. */ /* */ /* - The TCG grants to the user of the other parts of the specification */ /* (other than the Source Code) the rights to reproduce, distribute, */ /* display, and perform the specification solely for the purpose of */ /* developing products based on such documents. */ /* */ /* 2. 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One day, a tool might exist to fill in the // table from the TPM_ALG description #if ALG_RSA {TPM_ALG_RSA, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 1, 0, 0, 0, 0, 0)}, #endif #if ALG_TDES {TPM_ALG_TDES, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SHA1 {TPM_ALG_SHA1, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 0, 0)}, #endif {TPM_ALG_HMAC, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 1, 0, 0, 0)}, #if ALG_AES {TPM_ALG_AES, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_MGF1 {TPM_ALG_MGF1, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 1, 0)}, #endif {TPM_ALG_KEYEDHASH, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 1, 0, 1, 1, 0, 0)}, #if ALG_XOR {TPM_ALG_XOR, TPMA_ALGORITHM_INITIALIZER(0, 1, 1, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SHA256 {TPM_ALG_SHA256, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SHA384 {TPM_ALG_SHA384, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SHA512 {TPM_ALG_SHA512, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SM3_256 {TPM_ALG_SM3_256, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_SM4 {TPM_ALG_SM4, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_RSASSA {TPM_ALG_RSASSA, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_RSAES {TPM_ALG_RSAES, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_RSAPSS {TPM_ALG_RSAPSS, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_OAEP {TPM_ALG_OAEP, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_ECDSA {TPM_ALG_ECDSA, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_ECDH {TPM_ALG_ECDH, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 0, 0, 1, 0)}, #endif #if ALG_ECDAA {TPM_ALG_ECDAA, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_SM2 {TPM_ALG_SM2, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 1, 0)}, #endif #if ALG_ECSCHNORR {TPM_ALG_ECSCHNORR, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_ECMQV {TPM_ALG_ECMQV, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 0, 0, 0, 0, 1, 0)}, #endif #if ALG_KDF1_SP800_56A {TPM_ALG_KDF1_SP800_56A, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 1, 0)}, #endif #if ALG_KDF2 {TPM_ALG_KDF2, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 1, 0)}, #endif #if ALG_KDF1_SP800_108 {TPM_ALG_KDF1_SP800_108, TPMA_ALGORITHM_INITIALIZER(0, 0, 1, 0, 0, 0, 0, 1, 0)}, #endif #if ALG_ECC {TPM_ALG_ECC, TPMA_ALGORITHM_INITIALIZER(1, 0, 0, 1, 0, 0, 0, 0, 0)}, #endif {TPM_ALG_SYMCIPHER, TPMA_ALGORITHM_INITIALIZER(0, 0, 0, 1, 0, 0, 0, 0, 0)}, #if ALG_CAMELLIA {TPM_ALG_CAMELLIA, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 0, 0, 0)}, #endif #if ALG_CMAC {TPM_ALG_CMAC, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 1, 0, 0, 0)}, #endif #if ALG_CTR {TPM_ALG_CTR, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_OFB {TPM_ALG_OFB, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_CBC {TPM_ALG_CBC, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_CFB {TPM_ALG_CFB, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 1, 0, 0)}, #endif #if ALG_ECB {TPM_ALG_ECB, TPMA_ALGORITHM_INITIALIZER(0, 1, 0, 0, 0, 0, 1, 0, 0)}, #endif }; /* 9.1.3 AlgorithmCapGetImplemented() */ /* This function is used by TPM2_GetCapability() to return a list of the implemented algorithms. */ /* Return Values Meaning */ /* YES more algorithms to report */ /* NO no more algorithms to report */ TPMI_YES_NO AlgorithmCapGetImplemented( TPM_ALG_ID algID, // IN: the starting algorithm ID UINT32 count, // IN: count of returned algorithms TPML_ALG_PROPERTY *algList // OUT: algorithm list ) { TPMI_YES_NO more = NO; UINT32 i; UINT32 algNum; // initialize output algorithm list algList->count = 0; // The maximum count of algorithms we may return is MAX_CAP_ALGS. if(count > MAX_CAP_ALGS) count = MAX_CAP_ALGS; // Compute how many algorithms are defined in s_algorithms array. algNum = sizeof(s_algorithms) / sizeof(s_algorithms[0]); // Scan the implemented algorithm list to see if there is a match to 'algID'. for(i = 0; i < algNum; i++) { // If algID is less than the starting algorithm ID, skip it if(s_algorithms[i].algID < algID) continue; if(algList->count < count) { // If we have not filled up the return list, add more algorithms // to it algList->algProperties[algList->count].alg = s_algorithms[i].algID; algList->algProperties[algList->count].algProperties = s_algorithms[i].attributes; algList->count++; } else { // If the return list is full but we still have algorithms // available, report this and stop scanning. more = YES; break; } } return more; } /* 9.1.4 AlgorithmGetImplementedVector() This function returns the bit vector of the implemented algorithms. */ LIB_EXPORT void AlgorithmGetImplementedVector( ALGORITHM_VECTOR *implemented // OUT: the implemented bits are SET ) { int index; // Nothing implemented until we say it is MemorySet(implemented, 0, sizeof(ALGORITHM_VECTOR)); // Go through the list of implemented algorithms and SET the corresponding bit in // in the implemented vector for(index = (sizeof(s_algorithms) / sizeof(s_algorithms[0])) - 1; index >= 0; index--) SET_BIT(s_algorithms[index].algID, *implemented); return; }