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See LICENSE file in the project root for full license information.\n+\n+#include \"pal_gssapi.h\"\n+#include <assert.h>\n+#include <string.h>\n+\n+static_assert(PAL_GSS_COMPLETE == GSS_S_COMPLETE, \"\");\n+static_assert(PAL_GSS_CONTINUE_NEEDED == GSS_S_CONTINUE_NEEDED, \"\");\n+\n+static char gss_mech_value[] = \"\\x2b\\x06\\x01\\x05\\x05\\x02\";\n+\n+static gss_OID_desc gss_mech_spnego_OID_desc = {6, static_cast<void*>(gss_mech_value)};\n+\n+static gss_OID gss_mech_spnego_OID = &gss_mech_spnego_OID_desc;\n+\n+static gss_OID_set_desc gss_mech_spnego_OID_set_desc = {1, &gss_mech_spnego_OID_desc};\n+\n+static gss_OID_set gss_mech_spnego_OID_set = &gss_mech_spnego_OID_set_desc;\n+\n+extern \"C\" uint32_t GssAcquireCredSpNego(uint32_t* minorStatus, gss_name_t desiredName, bool isInitiate, gss_cred_id_t* outputCredHandle)\n+{\n+    gss_cred_usage_t credUsage = isInitiate ? GSS_C_INITIATE : GSS_C_ACCEPT;\n+    return gss_acquire_cred(minorStatus, desiredName, 0, gss_mech_spnego_OID_set, credUsage, outputCredHandle, NULL, NULL);\n+}\n+\n+extern \"C\" uint32_t GssDeleteSecContext(uint32_t* minorStatus, gss_ctx_id_t* contextHandle)\n+{\n+    return gss_delete_sec_context(minorStatus, contextHandle, GSS_C_NO_BUFFER);\n+}\n+\n+extern \"C\" uint32_t GssDisplayName(uint32_t* minorStatus, gss_name_t inputName, gss_buffer_t outputNameBuffer)\n+{\n+    return gss_display_name(minorStatus, inputName, outputNameBuffer, NULL);\n+}\n+\n+extern \"C\" uint32_t GssDisplayStatus(uint32_t* minorStatus, uint32_t statusValue, bool isGssMechCode, gss_buffer_t statusString)\n+{\n+    int statusType = isGssMechCode ? GSS_C_MECH_CODE : GSS_C_GSS_CODE;\n+    return gss_display_status(minorStatus, statusValue, statusType, GSS_C_NO_OID, NULL, statusString);\n+}\n+\n+extern \"C\" uint32_t GssImportName(uint32_t* minorStatus, char* inputName, bool isUser, gss_name_t* outputName)\n+{\n+    gss_buffer_desc inputNameBuffer {strlen(inputName), inputName};\n+    gss_OID nameType = isUser ? const_cast<gss_OID>(GSS_C_NT_USER_NAME) : const_cast<gss_OID>(GSS_KRB5_NT_PRINCIPAL_NAME);\n+    return gss_import_name(minorStatus, &inputNameBuffer, nameType, outputName);\n+}\n+\n+extern \"C\" uint32_t GssInitSecContext(uint32_t* minorStatus, gss_cred_id_t claimantCredHandle, gss_ctx_id_t* contextHandle,\n+                                            bool isNtlm, gss_name_t targetName, uint32_t reqFlags, uint8_t* inputBytes, int32_t inputLength, gss_buffer_t outputToken, uint32_t* retFlags)\n+{\n+#ifdef GSSFW\n+    gss_OID desiredMech = isNtlm ? const_cast<gss_OID>(GSS_NTLM_MECHANISM) : gss_mech_spnego_OID;\n+#else\n+    assert(!isNtlm && \"NTLM is not supported by MIT libgssapi_krb5\");\n+    gss_OID desiredMech = gss_mech_spnego_OID;\n+#endif\n+\n+    gss_buffer_desc inputToken {static_cast<size_t>(inputLength), inputBytes};\n+    return gss_init_sec_context(minorStatus, claimantCredHandle, contextHandle, targetName, desiredMech, reqFlags,\n+                                0, GSS_C_NO_CHANNEL_BINDINGS, &inputToken, NULL, outputToken, retFlags, NULL);\n+}\n+\n+extern \"C\" uint32_t GssInquireSourceName(uint32_t* minorStatus, gss_ctx_id_t contextHandle, gss_name_t* srcName)\n+{\n+    return gss_inquire_context(minorStatus, contextHandle, srcName, NULL, NULL, NULL, NULL, NULL, NULL);\n+}\n+\n+extern \"C\" uint32_t GssReleaseCred(uint32_t* minorStatus, gss_cred_id_t* credHandle)\n+{\n+    return gss_release_cred(minorStatus, credHandle);\n+}\n+\n+extern \"C\" uint32_t GssReleaseBuffer(uint32_t* minor_status, gss_buffer_t buffer)\n+{\n+    return gss_release_buffer(minor_status, buffer);\n+}\n+\n+extern \"C\" uint32_t GssReleaseName(uint32_t* minorStatus, gss_name_t* inputName)\n+{\n+    return gss_release_name(minorStatus, inputName);\n+}\n+\n+extern \"C\" uint32_t GssWrap(uint32_t* minorStatus, gss_ctx_id_t contextHandle, bool isEncrypt,\n+                             uint8_t* inputBytes, int32_t offset, int32_t count, gss_buffer_t outputMessageBuffer)\n+{\n+    gss_buffer_desc inputMessageBuffer {static_cast<size_t>(count), inputBytes + offset};\n+    int confState;\n+    int confReqFlag = isEncrypt ? 1 : 0;","path":"src/Native/System.Net.Security.Native/pal_gssapi.cpp","position":90,"original_position":90,"commit_id":"fb0e12a4f7e980d0eef43860cd373f3de37ebb16","original_commit_id":"fb0e12a4f7e980d0eef43860cd373f3de37ebb16","user":{"login":"vijaykota","id":11638339,"avatar_url":"https://avatars.githubusercontent.com/u/11638339?v=3","gravatar_id":"","url":"https://api.github.com/users/vijaykota","html_url":"https://github.com/vijaykota","followers_url":"https://api.github.com/users/vijaykota/followers","following_url":"https://api.github.com/users/vijaykota/following{/other_user}","gists_url":"https://api.github.com/users/vijaykota/gists{/gist_id}","starred_url":"https://api.github.com/users/vijaykota/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vijaykota/subscriptions","organizations_url":"https://api.github.com/users/vijaykota/orgs","repos_url":"https://api.github.com/users/vijaykota/repos","events_url":"https://api.github.com/users/vijaykota/events{/privacy}","received_events_url":"https://api.github.com/users/vijaykota/received_events","type":"User","site_admin":false},"body":"ConfReq stands for \"confidentiality request\". It can be 0 if during InitializeSecurityContext client specifies that encryption is not required via the flags - it maps to ProtectionLevel.None in NegotiateStream code paths.","created_at":"2016-01-19T04:50:30Z","updated_at":"2016-01-19T04:50:30Z","html_url":"https://github.com/dotnet/corefx/pull/5500#discussion_r50072526","pull_request_url":"https://api.github.com/repos/dotnet/corefx/pulls/5500","_links":{"self":{"href":"https://api.github.com/repos/dotnet/corefx/pulls/comments/50072526"},"html":{"href":"https://github.com/dotnet/corefx/pull/5500#discussion_r50072526"},"pull_request":{"href":"https://api.github.com/repos/dotnet/corefx/pulls/5500"}}},"pull_request":{"url":"https://api.github.com/repos/dotnet/corefx/pulls/5500","id":56331189,"html_url":"https://github.com/dotnet/corefx/pull/5500","diff_url":"https://github.com/dotnet/corefx/pull/5500.diff","patch_url":"https://github.com/dotnet/corefx/pull/5500.patch","issue_url":"https://api.github.com/repos/dotnet/corefx/issues/5500","number":5500,"state":"open","locked":false,"title":"Interop Layer for supporting xplat NegotiateStream","user":{"login":"kapilash","id":113322,"avatar_url":"https://avatars.githubusercontent.com/u/113322?v=3","gravatar_id":"","url":"https://api.github.com/users/kapilash","html_url":"https://github.com/kapilash","followers_url":"https://api.github.com/users/kapilash/followers","following_url":"https://api.github.com/users/kapilash/following{/other_user}","gists_url":"https://api.github.com/users/kapilash/gists{/gist_id}","starred_url":"https://api.github.com/users/kapilash/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kapilash/subscriptions","organizations_url":"https://api.github.com/users/kapilash/orgs","repos_url":"https://api.github.com/users/kapilash/repos","events_url":"https://api.github.com/users/kapilash/events{/privacy}","received_events_url":"https://api.github.com/users/kapilash/received_events","type":"User","site_admin":false},"body":"Introducing native shims for libgssapi in order to support NegotiateStream","created_at":"2016-01-18T11:31:29Z","updated_at":"2016-01-19T04:50:30Z","closed_at":null,"merged_at":null,"merge_commit_sha":"6511e5a24fa69f6a3057c4e4becf46534c4a1f36","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/dotnet/corefx/pulls/5500/commits","review_comments_url":"https://api.github.com/repos/dotnet/corefx/pulls/5500/comments","review_comment_url":"https://api.github.com/repos/dotnet/corefx/pulls/comments{/number}","comments_url":"https://api.github.com/repos/dotnet/corefx/issues/5500/comments","statuses_url":"https://api.github.com/repos/dotnet/corefx/statuses/fb0e12a4f7e980d0eef43860cd373f3de37ebb16","head":{"label":"kapilash:spnego","ref":"spnego","sha":"fb0e12a4f7e980d0eef43860cd373f3de37ebb16","user":{"login":"kapilash","id":113322,"avatar_url":"https://avatars.githubusercontent.com/u/113322?v=3","gravatar_id":"","url":"https://api.github.com/users/kapilash","html_url":"https://github.com/kapilash","followers_url":"https://api.github.com/users/kapilash/followers","following_url":"https://api.github.com/users/kapilash/following{/other_user}","gists_url":"https://api.github.com/users/kapilash/gists{/gist_id}","starred_url":"https://api.github.com/users/kapilash/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kapilash/subscriptions","organizations_url":"https://api.github.com/users/kapilash/orgs","repos_url":"https://api.github.com/users/kapilash/repos","events_url":"https://api.github.com/users/kapilash/events{/privacy}","received_events_url":"https://api.github.com/users/kapilash/received_events","type":"User","site_admin":false},"repo":{"id":32931025,"name":"corefx","full_name":"kapilash/corefx","owner":{"login":"kapilash","id":113322,"avatar_url":"https://avatars.githubusercontent.com/u/113322?v=3","gravatar_id":"","url":"https://api.github.com/users/kapilash","html_url":"https://github.com/kapilash","followers_url":"https://api.github.com/users/kapilash/followers","following_url":"https://api.github.com/users/kapilash/following{/other_user}","gists_url":"https://api.github.com/users/kapilash/gists{/gist_id}","starred_url":"https://api.github.com/users/kapilash/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kapilash/subscriptions","organizations_url":"https://api.github.com/users/kapilash/orgs","repos_url":"https://api.github.com/users/kapilash/repos","events_url":"https://api.github.com/users/kapilash/events{/privacy}","received_events_url":"https://api.github.com/users/kapilash/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/kapilash/corefx","description":"This repo contains the .NET Core foundational libraries, called CoreFX. 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