kerberos: Implement SpSealMessage.
Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -194,8 +194,10 @@ MAKE_FUNCPTR(gss_import_name);
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MAKE_FUNCPTR(gss_init_sec_context);
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MAKE_FUNCPTR(gss_release_buffer);
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MAKE_FUNCPTR(gss_release_cred);
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MAKE_FUNCPTR(gss_release_iov_buffer);
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MAKE_FUNCPTR(gss_release_name);
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MAKE_FUNCPTR(gss_verify_mic);
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MAKE_FUNCPTR(gss_wrap_iov);
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#undef MAKE_FUNCPTR
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static BOOL load_gssapi_krb5(void)
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@ -221,8 +223,10 @@ static BOOL load_gssapi_krb5(void)
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LOAD_FUNCPTR(gss_init_sec_context)
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LOAD_FUNCPTR(gss_release_buffer)
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LOAD_FUNCPTR(gss_release_cred)
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LOAD_FUNCPTR(gss_release_iov_buffer)
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LOAD_FUNCPTR(gss_release_name)
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LOAD_FUNCPTR(gss_verify_mic)
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LOAD_FUNCPTR(gss_wrap_iov)
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#undef LOAD_FUNCPTR
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return TRUE;
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@ -815,13 +819,69 @@ static SECURITY_STATUS SEC_ENTRY kerberos_SpVerifySignature( LSA_SEC_HANDLE cont
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#endif
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}
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static NTSTATUS NTAPI kerberos_SpSealMessage( LSA_SEC_HANDLE context, ULONG quality_of_protection,
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SecBufferDesc *message, ULONG message_seq_no )
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{
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#ifdef SONAME_LIBGSSAPI_KRB5
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gss_ctx_id_t ctxt_handle;
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gss_iov_buffer_desc iov[4];
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OM_uint32 ret, minor_status;
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int token_idx, data_idx, conf_state;
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TRACE( "(%lx 0x%08x %p %u)\n", context, quality_of_protection, message, message_seq_no );
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if (quality_of_protection)
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{
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FIXME( "flags %08x not supported\n", quality_of_protection );
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return SEC_E_UNSUPPORTED_FUNCTION;
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}
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if (message_seq_no) FIXME( "ignoring message_seq_no %0x08x\n", message_seq_no );
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if (!context) return SEC_E_INVALID_HANDLE;
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ctxt_handle = ctxthandle_sspi_to_gss( context );
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/* FIXME: multiple data buffers, read-only buffers */
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if ((data_idx = get_buffer_index( message, SECBUFFER_DATA )) == -1) return SEC_E_INVALID_TOKEN;
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if ((token_idx = get_buffer_index( message, SECBUFFER_TOKEN )) == -1) return SEC_E_INVALID_TOKEN;
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iov[0].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY | GSS_IOV_BUFFER_FLAG_ALLOCATE;
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iov[0].buffer.length = 0;
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iov[0].buffer.value = NULL;
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iov[1].type = GSS_IOV_BUFFER_TYPE_DATA;
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iov[1].buffer.length = message->pBuffers[data_idx].cbBuffer;
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iov[1].buffer.value = message->pBuffers[data_idx].pvBuffer;
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iov[2].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY | GSS_IOV_BUFFER_FLAG_ALLOCATE;
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iov[2].buffer.length = 0;
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iov[2].buffer.value = NULL;
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iov[3].type = GSS_IOV_BUFFER_TYPE_HEADER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
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iov[3].buffer.length = 0;
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iov[3].buffer.value = NULL;
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ret = pgss_wrap_iov( &minor_status, ctxt_handle, 1, GSS_C_QOP_DEFAULT, &conf_state, iov, 4 );
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TRACE( "gss_wrap_iov returned %08x minor status %08x\n", ret, minor_status );
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if (ret == GSS_S_COMPLETE)
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{
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memcpy( message->pBuffers[token_idx].pvBuffer, iov[3].buffer.value, iov[3].buffer.length );
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message->pBuffers[token_idx].cbBuffer = iov[3].buffer.length;
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pgss_release_iov_buffer( &minor_status, iov, 4 );
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}
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return status_gss_to_sspi( ret );
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#else
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FIXME( "(%lx 0x%08x %p %u)\n", context, quality_of_protection, message, message_seq_no );
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return SEC_E_UNSUPPORTED_FUNCTION;
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#endif
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}
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static SECPKG_USER_FUNCTION_TABLE kerberos_user_table =
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{
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kerberos_SpInstanceInit,
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NULL, /* SpInitUserModeContext */
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kerberos_SpMakeSignature,
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kerberos_SpVerifySignature,
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NULL, /* SpSealMessage */
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kerberos_SpSealMessage,
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NULL, /* SpUnsealMessage */
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NULL, /* SpGetContextToken */
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NULL, /* SpQueryContextAttributes */
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