summaryrefslogtreecommitdiffstats
path: root/src/tpm2/AlgorithmCap.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:41:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:41:43 +0000
commit92cccad89d1c12b39165d5f0ed7ccd2d44965a1a (patch)
treef59a2764cd8c50959050a428bd8fc935138df750 /src/tpm2/AlgorithmCap.c
parentInitial commit. (diff)
downloadlibtpms-upstream.tar.xz
libtpms-upstream.zip
Adding upstream version 0.9.2.upstream/0.9.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tpm2/AlgorithmCap.c')
-rw-r--r--src/tpm2/AlgorithmCap.c244
1 files changed, 244 insertions, 0 deletions
diff --git a/src/tpm2/AlgorithmCap.c b/src/tpm2/AlgorithmCap.c
new file mode 100644
index 0000000..a186280
--- /dev/null
+++ b/src/tpm2/AlgorithmCap.c
@@ -0,0 +1,244 @@
+/********************************************************************************/
+/* */
+/* 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. Source Code Distribution Conditions: */
+/* */
+/* - Redistributions of Source Code must retain the above copyright licenses, */
+/* this list of conditions and the following disclaimers. */
+/* */
+/* - Redistributions in binary form must reproduce the above copyright */
+/* licenses, this list of conditions and the following disclaimers in the */
+/* documentation and/or other materials provided with the distribution. */
+/* */
+/* 3. Disclaimers: */
+/* */
+/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */
+/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */
+/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */
+/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */
+/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */
+/* information on specification licensing rights available through TCG */
+/* membership agreements. */
+/* */
+/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */
+/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */
+/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */
+/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */
+/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */
+/* */
+/* - Without limitation, TCG and its members and licensors disclaim all */
+/* liability, including liability for infringement of any proprietary */
+/* rights, relating to use of information in this specification and to the */
+/* implementation of this specification, and TCG disclaims all liability for */
+/* cost of procurement of substitute goods or services, lost profits, loss */
+/* of use, loss of data or any incidental, consequential, direct, indirect, */
+/* or special damages, whether under contract, tort, warranty or otherwise, */
+/* arising in any way out of use or reliance upon this specification or any */
+/* information herein. */
+/* */
+/* (c) Copyright IBM Corp. and others, 2016 - 2020 */
+/* */
+/********************************************************************************/
+
+/* 9.1 AlgorithmCap.c */
+/* 9.1.1 Description */
+/* This file contains the algorithm property definitions for the algorithms and the code for the
+ TPM2_GetCapability() to return the algorithm properties. */
+/* 9.1.2 Includes and Defines */
+#include "Tpm.h"
+typedef struct
+{
+ TPM_ALG_ID algID;
+ TPMA_ALGORITHM attributes;
+} ALGORITHM;
+static const ALGORITHM s_algorithms[] =
+ {
+ // The entries in this table need to be in ascending order but the table doesn't
+ // need to be full (gaps are allowed). 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;
+}