| // This file was extracted from the TCG Published |
| // Trusted Platform Module Library |
| // Part 4: Supporting Routines |
| // Family "2.0" |
| // Level 00 Revision 01.16 |
| // October 30, 2014 |
| |
| #include "InternalRoutines.h" |
| typedef struct |
| { |
| TPM_ALG_ID algID; |
| TPMA_ALGORITHM attributes; |
| } ALGORITHM; |
| static const ALGORITHM s_algorithms[] = |
| { |
| #ifdef TPM_ALG_RSA |
| {TPM_ALG_RSA, {1, 0, 0, 1, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_DES |
| {TPM_ALG_DES, {0, 1, 0, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_3DES |
| {TPM_ALG__3DES, {0, 1, 0, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SHA1 |
| {TPM_ALG_SHA1, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_HMAC |
| {TPM_ALG_HMAC, {0, 0, 1, 0, 0, 1, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_AES |
| {TPM_ALG_AES, {0, 1, 0, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_MGF1 |
| {TPM_ALG_MGF1, {0, 0, 1, 0, 0, 0, 0, 1, 0}}, |
| #endif |
| {TPM_ALG_KEYEDHASH, {0, 0, 1, 1, 0, 1, 1, 0, 0}}, |
| #ifdef TPM_ALG_XOR |
| {TPM_ALG_XOR, {0, 1, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SHA256 |
| {TPM_ALG_SHA256, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SHA384 |
| {TPM_ALG_SHA384, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SHA512 |
| {TPM_ALG_SHA512, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_WHIRLPOOL512 |
| {TPM_ALG_WHIRLPOOL512, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SM3_256 |
| {TPM_ALG_SM3_256, {0, 0, 1, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_SM4 |
| {TPM_ALG_SM4, {0, 1, 0, 0, 0, 0, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_RSASSA |
| {TPM_ALG_RSASSA, {1, 0, 0, 0, 0, 1, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_RSAES |
| {TPM_ALG_RSAES, {1, 0, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_RSAPSS |
| {TPM_ALG_RSAPSS, {1, 0, 0, 0, 0, 1, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_OAEP |
| {TPM_ALG_OAEP, {1, 0, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECDSA |
| {TPM_ALG_ECDSA, {1, 0, 0, 0, 0, 1, 0, 1, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECDH |
| {TPM_ALG_ECDH, {1, 0, 0, 0, 0, 0, 0, 1, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECDAA |
| {TPM_ALG_ECDAA, {1, 0, 0, 0, 0, 1, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECSCHNORR |
| {TPM_ALG_ECSCHNORR, {1, 0, 0, 0, 0, 1, 0, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_KDF1_SP800_56A |
| {TPM_ALG_KDF1_SP800_56A,{0, 0, 1, 0, 0, 0, 0, 1, 0}}, |
| #endif |
| #ifdef TPM_ALG_KDF2 |
| {TPM_ALG_KDF2, {0, 0, 1, 0, 0, 0, 0, 1, 0}}, |
| #endif |
| #ifdef TPM_ALG_KDF1_SP800_108 |
| {TPM_ALG_KDF1_SP800_108,{0, 0, 1, 0, 0, 0, 0, 1, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECC |
| {TPM_ALG_ECC, {1, 0, 0, 1, 0, 0, 0, 0, 0}}, |
| #endif |
| {TPM_ALG_SYMCIPHER, {0, 0, 0, 1, 0, 0, 0, 0, 0}}, |
| #ifdef TPM_ALG_CTR |
| {TPM_ALG_CTR, {0, 1, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_OFB |
| {TPM_ALG_OFB, {0, 1, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_CBC |
| {TPM_ALG_CBC, {0, 1, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_CFB |
| {TPM_ALG_CFB, {0, 1, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| #ifdef TPM_ALG_ECB |
| {TPM_ALG_ECB, {0, 1, 0, 0, 0, 0, 1, 0, 0}}, |
| #endif |
| }; |
| // |
| // |
| // AlgorithmCapGetImplemented() |
| // |
| // This function is used by TPM2_GetCapability() to return a list of the implemented algorithms. |
| // |
| // |
| // |
| // |
| // Return Value 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; |
| } |
| 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)); |
| for(index = (sizeof(s_algorithms) / sizeof(s_algorithms[0])) - 1; |
| index >= 0; |
| index--) |
| SET_BIT(s_algorithms[index].algID, *implemented); |
| return; |
| } |