miti
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linux-sgx-trts-modified


			
				
					
						
						
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<p>Common code shared between core sub-components.  
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<tr class="memdesc:group___epid_math"><td class="mdescLeft">&#160;</td><td class="mdescRight">Math Primitives and Group Operations. <br /></td></tr>
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<tr class="memdesc:group___error_codes"><td class="mdescLeft">&#160;</td><td class="mdescRight">Error reporting interface. <br /></td></tr>
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<tr class="memitem:group___file_parser"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___file_parser.html">fileparser</a></td></tr>
<tr class="memdesc:group___file_parser"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parser for issuer material. <br /></td></tr>
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<tr class="memitem:group___epid_print"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_print.html">print_utils</a></td></tr>
<tr class="memdesc:group___epid_print"><td class="mdescLeft">&#160;</td><td class="mdescRight">Debug print routines. <br /></td></tr>
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<tr class="memitem:group___epid_types"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_types.html">types</a></td></tr>
<tr class="memdesc:group___epid_types"><td class="mdescLeft">&#160;</td><td class="mdescRight">SDK data types. <br /></td></tr>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_commit_values.html">CommitValues</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Storage for values to create commitment in Sign and Verify algorithms.  <a href="struct_commit_values.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid2_params__.html">Epid2Params_</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>.  <a href="struct_epid2_params__.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_group_pub_key__.html">GroupPubKey_</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal representation of <a class="el" href="struct_group_pub_key.html" title="Intel(R) EPID 2.0 group public key. ">GroupPubKey</a>.  <a href="struct_group_pub_key__.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_priv_key__.html">PrivKey_</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal implementation of <a class="el" href="struct_priv_key.html" title="Intel(R) EPID 2.0 private key. ">PrivKey</a>.  <a href="struct_priv_key__.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:ga29a7e07cd5181e738f98fc026979efca"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga29a7e07cd5181e738f98fc026979efca">ntohl</a>(u32)                                                                    </td></tr>
<tr class="memdesc:ga29a7e07cd5181e738f98fc026979efca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Macros to transform oct str 32 into uint_32.  <a href="#ga29a7e07cd5181e738f98fc026979efca">More...</a><br /></td></tr>
<tr class="separator:ga29a7e07cd5181e738f98fc026979efca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab1587898f15de1b51cd5e799a43465ff"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gab1587898f15de1b51cd5e799a43465ff"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gab1587898f15de1b51cd5e799a43465ff">EPID_ENABLE_EPID_ZERO_MEMORY_ON_FREE</a></td></tr>
<tr class="memdesc:gab1587898f15de1b51cd5e799a43465ff"><td class="mdescLeft">&#160;</td><td class="mdescRight">When enabled secrets are wiped out from the memory by EpidFree. <br /></td></tr>
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<tr class="memitem:ga38fad13430eba25f9f9b05e35ecd22f8"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga38fad13430eba25f9f9b05e35ecd22f8"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga38fad13430eba25f9f9b05e35ecd22f8">SAFE_ALLOC</a>(size)&#160;&#160;&#160;<a class="el" href="group___epid_common.html#gada170fd890504b013139f4a33033ae4b">EpidAlloc</a>(size);</td></tr>
<tr class="memdesc:ga38fad13430eba25f9f9b05e35ecd22f8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates zero initalized block of memory. <br /></td></tr>
<tr class="separator:ga38fad13430eba25f9f9b05e35ecd22f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2ca3c202ee727774d55890e568621842"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga2ca3c202ee727774d55890e568621842">SAFE_FREE</a>(ptr)  </td></tr>
<tr class="memdesc:ga2ca3c202ee727774d55890e568621842"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocates space allocated by <a class="el" href="group___epid_common.html#ga38fad13430eba25f9f9b05e35ecd22f8" title="Allocates zero initalized block of memory. ">SAFE_ALLOC()</a> and nulls pointer.  <a href="#ga2ca3c202ee727774d55890e568621842">More...</a><br /></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga41c113e15b695291199c27fac4bd53fa">SAFE_REALLOC</a>(ptr,  size)&#160;&#160;&#160;<a class="el" href="group___epid_common.html#ga6911838728d546e4a51d7bcb8404525c">EpidRealloc</a>((ptr), (size))</td></tr>
<tr class="memdesc:ga41c113e15b695291199c27fac4bd53fa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Changes the size of the memory block pointed to by ptr. <br /></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:ga6119a2c0323a3fca9e502b24bc378c2c"><td class="memItemLeft" align="right" valign="top">typedef int(__STDCALL *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a>) (unsigned int *rand_data, int num_bits, void *user_data)</td></tr>
<tr class="memdesc:ga6119a2c0323a3fca9e502b24bc378c2c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generates random data.  <a href="#ga6119a2c0323a3fca9e502b24bc378c2c">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ga2d54f4f222e965222024113c0420602d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga2d54f4f222e965222024113c0420602d">SetKeySpecificCommitValues</a> (<a class="el" href="struct_group_pub_key.html">GroupPubKey</a> const *pub_key, <a class="el" href="struct_commit_values.html">CommitValues</a> *values)</td></tr>
<tr class="memdesc:ga2d54f4f222e965222024113c0420602d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set group public key related fields from <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure.  <a href="#ga2d54f4f222e965222024113c0420602d">More...</a><br /></td></tr>
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<tr class="memitem:ga3f3c3b965dd714179cbc2f8d96678ee0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga3f3c3b965dd714179cbc2f8d96678ee0">SetCalculatedCommitValues</a> (<a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *B, <a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *K, <a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *T, <a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const *R1, <a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *G1, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *R2, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *GT, <a class="el" href="struct_commit_values.html">CommitValues</a> *values)</td></tr>
<tr class="memdesc:ga3f3c3b965dd714179cbc2f8d96678ee0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure fields calculated in algorithm.  <a href="#ga3f3c3b965dd714179cbc2f8d96678ee0">More...</a><br /></td></tr>
<tr class="separator:ga3f3c3b965dd714179cbc2f8d96678ee0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga23f8ea0f7529e8e7a81bd88e607dda01"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga23f8ea0f7529e8e7a81bd88e607dda01">CalculateCommitmentHash</a> (<a class="el" href="struct_commit_values.html">CommitValues</a> const *values, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *Fp, <a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a> hash_alg, void const *msg, size_t msg_len, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *c)</td></tr>
<tr class="memdesc:ga23f8ea0f7529e8e7a81bd88e607dda01"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate Fp.hash(t3 || m) for Sign and Verfiy algorithms.  <a href="#ga23f8ea0f7529e8e7a81bd88e607dda01">More...</a><br /></td></tr>
<tr class="separator:ga23f8ea0f7529e8e7a81bd88e607dda01"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5c396a5ac8a0e5ec1e02330c53420dce"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga5c396a5ac8a0e5ec1e02330c53420dce">CreateEpid2Params</a> (<a class="el" href="struct_epid2_params__.html">Epid2Params_</a> **params)</td></tr>
<tr class="memdesc:ga5c396a5ac8a0e5ec1e02330c53420dce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs the internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>.  <a href="#ga5c396a5ac8a0e5ec1e02330c53420dce">More...</a><br /></td></tr>
<tr class="separator:ga5c396a5ac8a0e5ec1e02330c53420dce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac22664b5f7df5cd4da1bd7b1b1e7912f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gac22664b5f7df5cd4da1bd7b1b1e7912f">DeleteEpid2Params</a> (<a class="el" href="struct_epid2_params__.html">Epid2Params_</a> **epid_params)</td></tr>
<tr class="memdesc:gac22664b5f7df5cd4da1bd7b1b1e7912f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocates storage for internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>.  <a href="#gac22664b5f7df5cd4da1bd7b1b1e7912f">More...</a><br /></td></tr>
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<tr class="memitem:ga20a575d3d538b0bac654fd57f20e2b30"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga20a575d3d538b0bac654fd57f20e2b30">CreateGroupPubKey</a> (<a class="el" href="struct_group_pub_key.html">GroupPubKey</a> const *pub_key_str, <a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *G1, <a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *G2, <a class="el" href="struct_group_pub_key__.html">GroupPubKey_</a> **pub_key)</td></tr>
<tr class="memdesc:ga20a575d3d538b0bac654fd57f20e2b30"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs internal representation of <a class="el" href="struct_group_pub_key.html" title="Intel(R) EPID 2.0 group public key. ">GroupPubKey</a>.  <a href="#ga20a575d3d538b0bac654fd57f20e2b30">More...</a><br /></td></tr>
<tr class="separator:ga20a575d3d538b0bac654fd57f20e2b30"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga07c9b47d326ee784aecb78195adffb8b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga07c9b47d326ee784aecb78195adffb8b">DeleteGroupPubKey</a> (<a class="el" href="struct_group_pub_key__.html">GroupPubKey_</a> **pub_key)</td></tr>
<tr class="memdesc:ga07c9b47d326ee784aecb78195adffb8b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocates storage for internal representation of <a class="el" href="struct_group_pub_key.html" title="Intel(R) EPID 2.0 group public key. ">GroupPubKey</a>.  <a href="#ga07c9b47d326ee784aecb78195adffb8b">More...</a><br /></td></tr>
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<tr class="memitem:gad471f600f6032f432b99432fda97a070"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gad471f600f6032f432b99432fda97a070">EpidZeroMemory</a> (void *ptr, size_t size)</td></tr>
<tr class="memdesc:gad471f600f6032f432b99432fda97a070"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear information stored in block of memory pointer to by ptr.  <a href="#gad471f600f6032f432b99432fda97a070">More...</a><br /></td></tr>
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<tr class="memitem:gada170fd890504b013139f4a33033ae4b"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gada170fd890504b013139f4a33033ae4b">EpidAlloc</a> (size_t size)</td></tr>
<tr class="memdesc:gada170fd890504b013139f4a33033ae4b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates memory of size bytes.  <a href="#gada170fd890504b013139f4a33033ae4b">More...</a><br /></td></tr>
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<tr class="memitem:ga6911838728d546e4a51d7bcb8404525c"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga6911838728d546e4a51d7bcb8404525c">EpidRealloc</a> (void *ptr, size_t new_size)</td></tr>
<tr class="memdesc:ga6911838728d546e4a51d7bcb8404525c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reallocates memory allocated by EpidAlloc.  <a href="#ga6911838728d546e4a51d7bcb8404525c">More...</a><br /></td></tr>
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<tr class="memitem:gaeae76709e6bfc80c9d79ec4943ccc1ac"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gaeae76709e6bfc80c9d79ec4943ccc1ac">EpidFree</a> (void *ptr)</td></tr>
<tr class="memdesc:gaeae76709e6bfc80c9d79ec4943ccc1ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees memory allocated by EpidAlloc.  <a href="#gaeae76709e6bfc80c9d79ec4943ccc1ac">More...</a><br /></td></tr>
<tr class="separator:gaeae76709e6bfc80c9d79ec4943ccc1ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4856121ac4bce4161a015a8a2b4f5b1c"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga4856121ac4bce4161a015a8a2b4f5b1c">memcpy_S</a> (void *dest, size_t destsz, void const *src, size_t count)</td></tr>
<tr class="memdesc:ga4856121ac4bce4161a015a8a2b4f5b1c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copies bytes between buffers with security ehancements.  <a href="#ga4856121ac4bce4161a015a8a2b4f5b1c">More...</a><br /></td></tr>
<tr class="separator:ga4856121ac4bce4161a015a8a2b4f5b1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga23ec3f6c8b89eb63e04d2b1ec6fd2696"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga23ec3f6c8b89eb63e04d2b1ec6fd2696">IsSigRlValid</a> (<a class="el" href="group___epid_types.html#gada666b48d0cbc301985405fde896f1de">GroupId</a> const *gid, <a class="el" href="struct_sig_rl.html">SigRl</a> const *sig_rl, size_t sig_rl_size)</td></tr>
<tr class="memdesc:ga23ec3f6c8b89eb63e04d2b1ec6fd2696"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function to verify if signature based revocation list is valid.  <a href="#ga23ec3f6c8b89eb63e04d2b1ec6fd2696">More...</a><br /></td></tr>
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<tr class="memitem:ga00cb25d52726cef61a9a5266176c2a58"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga00cb25d52726cef61a9a5266176c2a58">CreateStack</a> (size_t element_size, <a class="el" href="struct_stack.html">Stack</a> **stack)</td></tr>
<tr class="memdesc:ga00cb25d52726cef61a9a5266176c2a58"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create stack.  <a href="#ga00cb25d52726cef61a9a5266176c2a58">More...</a><br /></td></tr>
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<tr class="memitem:ga0b4dedb867504e0148aa0e1fdf642b2b"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga0b4dedb867504e0148aa0e1fdf642b2b">StackPushN</a> (<a class="el" href="struct_stack.html">Stack</a> *stack, size_t n, void *elements)</td></tr>
<tr class="memdesc:ga0b4dedb867504e0148aa0e1fdf642b2b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Push multiple elements to the stack.  <a href="#ga0b4dedb867504e0148aa0e1fdf642b2b">More...</a><br /></td></tr>
<tr class="separator:ga0b4dedb867504e0148aa0e1fdf642b2b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8cdde2b366f4473f0a6965bcfea5b6a6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga8cdde2b366f4473f0a6965bcfea5b6a6">StackPopN</a> (<a class="el" href="struct_stack.html">Stack</a> *stack, size_t n, void *elements)</td></tr>
<tr class="memdesc:ga8cdde2b366f4473f0a6965bcfea5b6a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pop multiple elements from the stack.  <a href="#ga8cdde2b366f4473f0a6965bcfea5b6a6">More...</a><br /></td></tr>
<tr class="separator:ga8cdde2b366f4473f0a6965bcfea5b6a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab34066dc882ad63362c43c0790973fdc"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gab34066dc882ad63362c43c0790973fdc">StackGetSize</a> (<a class="el" href="struct_stack.html">Stack</a> const *stack)</td></tr>
<tr class="memdesc:gab34066dc882ad63362c43c0790973fdc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get number of elements in the stack.  <a href="#gab34066dc882ad63362c43c0790973fdc">More...</a><br /></td></tr>
<tr class="separator:gab34066dc882ad63362c43c0790973fdc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3335a4754825c54840263aa4b2a9bf67"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga3335a4754825c54840263aa4b2a9bf67">DeleteStack</a> (<a class="el" href="struct_stack.html">Stack</a> **stack)</td></tr>
<tr class="memdesc:ga3335a4754825c54840263aa4b2a9bf67"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocates memory used for the stack.  <a href="#ga3335a4754825c54840263aa4b2a9bf67">More...</a><br /></td></tr>
<tr class="separator:ga3335a4754825c54840263aa4b2a9bf67"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae51985a0e811f4bbb2d70b62e35b881e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#gae51985a0e811f4bbb2d70b62e35b881e">CreatePrivKey</a> (<a class="el" href="struct_priv_key.html">PrivKey</a> const *priv_key_str, <a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *G1, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *Fp, <a class="el" href="struct_priv_key__.html">PrivKey_</a> **priv_key)</td></tr>
<tr class="memdesc:gae51985a0e811f4bbb2d70b62e35b881e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs internal representation of <a class="el" href="struct_priv_key.html" title="Intel(R) EPID 2.0 private key. ">PrivKey</a>.  <a href="#gae51985a0e811f4bbb2d70b62e35b881e">More...</a><br /></td></tr>
<tr class="separator:gae51985a0e811f4bbb2d70b62e35b881e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga53db100214e65e362fa426508a240d12"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid_common.html#ga53db100214e65e362fa426508a240d12">DeletePrivKey</a> (<a class="el" href="struct_priv_key__.html">PrivKey_</a> **priv_key)</td></tr>
<tr class="memdesc:ga53db100214e65e362fa426508a240d12"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocate storage for internal representation of <a class="el" href="struct_priv_key.html" title="Intel(R) EPID 2.0 private key. ">PrivKey</a>.  <a href="#ga53db100214e65e362fa426508a240d12">More...</a><br /></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Common code shared between core sub-components. </p>
<p>Constants, utility functions, and libraries that are used widely in the implementation or definition of APIs and samples. </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define ntohl</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">u32</td><td>)</td>
          <td></td>
        </tr>
      </table>
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<b>Value:</b><div class="fragment"><div class="line">((uint32_t)(((((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&amp;(u32))[0]) &lt;&lt; 24) + \</div><div class="line">              ((((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&amp;(u32))[1]) &lt;&lt; 16) + \</div><div class="line">              ((((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&amp;(u32))[2]) &lt;&lt; 8) +  \</div><div class="line">              (((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&amp;(u32))[3])))</div></div><!-- fragment -->
<p>Macros to transform oct str 32 into uint_32. </p>

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          <td class="memname">#define SAFE_FREE</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">ptr</td><td>)</td>
          <td></td>
        </tr>
      </table>
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<b>Value:</b><div class="fragment"><div class="line">{                      \</div><div class="line">    if (NULL != (ptr)) { \</div><div class="line">      EpidFree(ptr);     \</div><div class="line">      (ptr) = NULL;      \</div><div class="line">    }                    \</div><div class="line">  }</div></div><!-- fragment -->
<p>Deallocates space allocated by <a class="el" href="group___epid_common.html#ga38fad13430eba25f9f9b05e35ecd22f8" title="Allocates zero initalized block of memory. ">SAFE_ALLOC()</a> and nulls pointer. </p>

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<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="ga6119a2c0323a3fca9e502b24bc378c2c"></a>
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          <td class="memname">typedef int(__STDCALL* BitSupplier) (unsigned int *rand_data, int num_bits, void *user_data)</td>
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<p>Generates random data. </p>
<p>It is the responsibility of the caller of the SDK interfaces to implement a function of this prototype and to then pass a pointer to this function into methods that require it.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">rand_data</td><td>destination buffer </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">num_bits</td><td>size of rand_data in bits </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">user_data</td><td>user data passed through from api call.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>zero on success and non-zero value on error. </dd></dl>

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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> CalculateCommitmentHash </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_commit_values.html">CommitValues</a> const *&#160;</td>
          <td class="paramname"><em>values</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *&#160;</td>
          <td class="paramname"><em>Fp</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a>&#160;</td>
          <td class="paramname"><em>hash_alg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void const *&#160;</td>
          <td class="paramname"><em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>msg_len</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *&#160;</td>
          <td class="paramname"><em>c</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Calculate Fp.hash(t3 || m) for Sign and Verfiy algorithms. </p>
<p>Calculate c = Fp.hash(t3 || m) where t3 is Fp.hash(p || g1 || g2 || h1 || h2 || w || B || K || T || R1 || R2).</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">values</td><td>Commit values to hash </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">Fp</td><td>Finite field to perfom hash operation in </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">hash_alg</td><td>Hash algorithm to use </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to hash </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">msg_len</td><td>Size of msg buffer in bytes </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">c</td><td>Result of calculation</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a></dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga2d54f4f222e965222024113c0420602d" title="Set group public key related fields from CommitValues structure. ">SetKeySpecificCommitValues</a> </dd>
<dd>
<a class="el" href="group___epid_common.html#ga3f3c3b965dd714179cbc2f8d96678ee0" title="Set CommitValues structure fields calculated in algorithm. ">SetCalculatedCommitValues</a> </dd></dl>

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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> CreateEpid2Params </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_epid2_params__.html">Epid2Params_</a> **&#160;</td>
          <td class="paramname"><em>params</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Constructs the internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>. </p>
<p>Allocates memory for the internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>. Initialize the <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>. Use <a class="el" href="group___epid_common.html#gac22664b5f7df5cd4da1bd7b1b1e7912f" title="Deallocates storage for internal representation of Epid2Params. ">DeleteEpid2Params()</a> to deallocate memory.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">params</td><td>Internal <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a></td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a> </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#gac22664b5f7df5cd4da1bd7b1b1e7912f" title="Deallocates storage for internal representation of Epid2Params. ">DeleteEpid2Params</a> </dd></dl>

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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> CreateGroupPubKey </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_group_pub_key.html">GroupPubKey</a> const *&#160;</td>
          <td class="paramname"><em>pub_key_str</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *&#160;</td>
          <td class="paramname"><em>G1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *&#160;</td>
          <td class="paramname"><em>G2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_group_pub_key__.html">GroupPubKey_</a> **&#160;</td>
          <td class="paramname"><em>pub_key</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Constructs internal representation of <a class="el" href="struct_group_pub_key.html" title="Intel(R) EPID 2.0 group public key. ">GroupPubKey</a>. </p>
<p>Allocates memory and initializes gid, h1, h2, w parameters. Use <a class="el" href="group___epid_common.html#ga07c9b47d326ee784aecb78195adffb8b" title="Deallocates storage for internal representation of GroupPubKey. ">DeleteGroupPubKey()</a> to deallocate memory</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">pub_key_str</td><td>Oct string representation of group public key </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">G1</td><td>EcGroup containing elements h1 and h2 </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">G2</td><td>EcGroup containing element w </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">pub_key</td><td>Group public key: (gid, h1, h2, w)</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a> </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga07c9b47d326ee784aecb78195adffb8b" title="Deallocates storage for internal representation of GroupPubKey. ">DeleteGroupPubKey</a> </dd></dl>

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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> CreatePrivKey </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_priv_key.html">PrivKey</a> const *&#160;</td>
          <td class="paramname"><em>priv_key_str</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *&#160;</td>
          <td class="paramname"><em>G1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *&#160;</td>
          <td class="paramname"><em>Fp</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_priv_key__.html">PrivKey_</a> **&#160;</td>
          <td class="paramname"><em>priv_key</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Constructs internal representation of <a class="el" href="struct_priv_key.html" title="Intel(R) EPID 2.0 private key. ">PrivKey</a>. </p>
<p>This function allocates memory and initializes gid, A, x, f parameters.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">priv_key_str</td><td>Serialized representation of private key </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">G1</td><td>EcGroup containing element A </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">Fp</td><td>FiniteField containing elements x and f </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">priv_key</td><td>Newly created private key: (gid, A, x, f)</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a> </dd></dl>

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          <td class="memname"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> CreateStack </td>
          <td>(</td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>element_size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_stack.html">Stack</a> **&#160;</td>
          <td class="paramname"><em>stack</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Create stack. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">element_size</td><td>Size of stack element </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">stack</td><td><a class="el" href="struct_stack.html" title="Internal representation of a Stack. ">Stack</a> context to be created</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true is operation succeed, false if stack were failed to allocate</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga3335a4754825c54840263aa4b2a9bf67" title="Deallocates memory used for the stack. ">DeleteStack</a> </dd></dl>

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          <td class="memname">void DeleteEpid2Params </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_epid2_params__.html">Epid2Params_</a> **&#160;</td>
          <td class="paramname"><em>epid_params</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Deallocates storage for internal representation of <a class="el" href="struct_epid2_params.html" title="Intel(R) EPID 2.0 Parameters. ">Epid2Params</a>. </p>
<p>Frees the memory and nulls the pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">epid_params</td><td>params to be deallocated</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga5c396a5ac8a0e5ec1e02330c53420dce" title="Constructs the internal representation of Epid2Params. ">CreateEpid2Params</a> </dd></dl>

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          <td class="memname">void DeleteGroupPubKey </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_group_pub_key__.html">GroupPubKey_</a> **&#160;</td>
          <td class="paramname"><em>pub_key</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Deallocates storage for internal representation of <a class="el" href="struct_group_pub_key.html" title="Intel(R) EPID 2.0 group public key. ">GroupPubKey</a>. </p>
<p>Frees memory pointed to by Group public key. Nulls the pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">pub_key</td><td>Group public key to be freed</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga20a575d3d538b0bac654fd57f20e2b30" title="Constructs internal representation of GroupPubKey. ">CreateGroupPubKey</a> </dd></dl>

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          <td class="memname">void DeletePrivKey </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_priv_key__.html">PrivKey_</a> **&#160;</td>
          <td class="paramname"><em>priv_key</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Deallocate storage for internal representation of <a class="el" href="struct_priv_key.html" title="Intel(R) EPID 2.0 private key. ">PrivKey</a>. </p>
<p>Frees memory pointed to by Member private key. Nulls the pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">priv_key</td><td>Member private key to be freed </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">void DeleteStack </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_stack.html">Stack</a> **&#160;</td>
          <td class="paramname"><em>stack</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Deallocates memory used for the stack. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">stack</td><td><a class="el" href="struct_stack.html" title="Internal representation of a Stack. ">Stack</a> context</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga00cb25d52726cef61a9a5266176c2a58" title="Create stack. ">CreateStack</a> </dd></dl>

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          <td class="memname">void* EpidAlloc </td>
          <td>(</td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>size</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Allocates memory of size bytes. </p>
<p>The content of memory is initialized with zeros. Memory must be freed with EpidFree function.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>number of bytes to allocate</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>pointer to allocated memory. </dd></dl>

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          <td class="memname">void EpidFree </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>ptr</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Frees memory allocated by EpidAlloc. </p>
<p>Clears information stored in the block of memory.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>pointer to allocated memory block </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">void* EpidRealloc </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>ptr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>new_size</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Reallocates memory allocated by EpidAlloc. </p>
<p>In case of error NULL pointer is returned and input memory block is not changed. Memory must be freed with EpidFree function.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>pointer to memory block to reallocate </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">new_size</td><td>number of bytes to reallocate for</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>pointer to allocated memory. </dd></dl>

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          <td class="memname">void EpidZeroMemory </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>ptr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>size</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Clear information stored in block of memory pointer to by ptr. </p>
<dl class="section warning"><dt>Warning</dt><dd>This function may be optimized away by some compilers. If it is, you should consider using a compiler or operating system specific memory sanitization function (e.g. memcpy_s or SecureZeroMemory).</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>pointer to memory block </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>number of bytes to clear </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> IsSigRlValid </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group___epid_types.html#gada666b48d0cbc301985405fde896f1de">GroupId</a> const *&#160;</td>
          <td class="paramname"><em>gid</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_sig_rl.html">SigRl</a> const *&#160;</td>
          <td class="paramname"><em>sig_rl</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>sig_rl_size</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Function to verify if signature based revocation list is valid. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">gid</td><td>Group id </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">sig_rl</td><td>Signature based revocation list </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">sig_rl_size</td><td>Size of signature based revocation list</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if revocation list is valid </dd>
<dd>
false if revocation list is invalid </dd></dl>

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          <td class="memname">int memcpy_S </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>dest</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>destsz</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void const *&#160;</td>
          <td class="paramname"><em>src</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>count</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Copies bytes between buffers with security ehancements. </p>
<p>Copies count bytes from src to dest. If the source and destination overlap, the behavior is undefined.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">dest</td><td>pointer to the object to copy to </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">destsz</td><td>max number of bytes to modify in the destination (typically the size of the destination object) </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>pointer to the object to copy from </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>number of bytes to copy</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>zero on success and non-zero value on error.</dd></dl>
<p>Copies bytes between buffers with security ehancements.</p>
<dl class="section note"><dt>Note</dt><dd>Implementation follows C11 memcpy_s but with checks always enabled </dd></dl>

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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> SetCalculatedCommitValues </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *&#160;</td>
          <td class="paramname"><em>B</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *&#160;</td>
          <td class="paramname"><em>K</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_g1_elem_str.html">G1ElemStr</a> const *&#160;</td>
          <td class="paramname"><em>T</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const *&#160;</td>
          <td class="paramname"><em>R1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> *&#160;</td>
          <td class="paramname"><em>G1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *&#160;</td>
          <td class="paramname"><em>R2</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *&#160;</td>
          <td class="paramname"><em>GT</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_commit_values.html">CommitValues</a> *&#160;</td>
          <td class="paramname"><em>values</em>&#160;</td>
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          <td>)</td>
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<p>Set <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure fields calculated in algorithm. </p>
<p>Set B, K, T, R1 and R2 fields of values argument.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">B</td><td>Value of B to set </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">K</td><td>Value of K to set </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">T</td><td>Value of T to set </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">R1</td><td>Value of R1 to set </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">G1</td><td>EcGroup containing element R1 </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">R2</td><td>Value of R2 to set </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">GT</td><td>FiniteField containing element R2 </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">values</td><td>Pointer to <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure to fill.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a></dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga23f8ea0f7529e8e7a81bd88e607dda01" title="Calculate Fp.hash(t3 || m) for Sign and Verfiy algorithms. ">CalculateCommitmentHash</a> </dd></dl>

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          <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> SetKeySpecificCommitValues </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_group_pub_key.html">GroupPubKey</a> const *&#160;</td>
          <td class="paramname"><em>pub_key</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_commit_values.html">CommitValues</a> *&#160;</td>
          <td class="paramname"><em>values</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Set group public key related fields from <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure. </p>
<p>Set p, g1, g2, h1, h2 and w fields of values argument.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">pub_key</td><td>Group public key </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">values</td><td>Pointer to <a class="el" href="struct_commit_values.html" title="Storage for values to create commitment in Sign and Verify algorithms. ">CommitValues</a> structure to fill.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a></dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga23f8ea0f7529e8e7a81bd88e607dda01" title="Calculate Fp.hash(t3 || m) for Sign and Verfiy algorithms. ">CalculateCommitmentHash</a> </dd></dl>

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          <td class="memname">size_t StackGetSize </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_stack.html">Stack</a> const *&#160;</td>
          <td class="paramname"><em>stack</em></td><td>)</td>
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<p>Get number of elements in the stack. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">stack</td><td><a class="el" href="struct_stack.html" title="Internal representation of a Stack. ">Stack</a> context</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of elements in the stack or 0 if stack is NULL</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga00cb25d52726cef61a9a5266176c2a58" title="Create stack. ">CreateStack</a> </dd></dl>

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          <td class="memname"><a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> StackPopN </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_stack.html">Stack</a> *&#160;</td>
          <td class="paramname"><em>stack</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>n</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>elements</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Pop multiple elements from the stack. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">stack</td><td><a class="el" href="struct_stack.html" title="Internal representation of a Stack. ">Stack</a> context </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>Number of elements to pop from the stack </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">elements</td><td>Pointer to a buffer to store elements removed from the stack</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true is operation succeed, false otherwise</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga00cb25d52726cef61a9a5266176c2a58" title="Create stack. ">CreateStack</a> </dd></dl>

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          <td class="memname">void* StackPushN </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_stack.html">Stack</a> *&#160;</td>
          <td class="paramname"><em>stack</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>n</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>elements</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Push multiple elements to the stack. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">stack</td><td><a class="el" href="struct_stack.html" title="Internal representation of a Stack. ">Stack</a> context </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>Number of elements to push to the stack </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">elements</td><td>Array of elements to push to the stack. Can be NULL</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A pointer to an array of new elements in the stack or NULL if stack is empty or push operation were failed.</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid_common.html#ga00cb25d52726cef61a9a5266176c2a58" title="Create stack. ">CreateStack</a> </dd></dl>

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