.\" Copyright (C) 2004 International Business Machines Corporation
.\" Written by Kathy Robertson based on the Trusted Computing Group Software Stack Specification Version 1.1 Golden
.\"
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.TH "Tspi_Key_CertifyKey" 3 "2004-05-26" "TSS 1.1" "TCG Software Stack Developer's Reference"
.SH NAME
Tspi_Key_CertifyKey \- sign a public key.
.SH "SYNOPSIS"
.ad l
.hy 0
.nf
.B #include <tss/platform.h>
.B #include <tss/tcpa_defines.h>
.B #include <tss/tcpa_typedef.h>
.B #include <tss/tcpa_struct.h>
.B #include <tss/tss_typedef.h>
.B #include <tss/tss_structs.h>
.B #include <tss/tspi.h>
.sp
.BI "TSS_RESULT Tspi_Key_CertifyKey(TSS_HKEY        " hKey ", TSS_HKEY " hCertifyingKey ","
.BI "                               TSS_VALIDATION* " pValidationData ");"
.fi
.sp
.ad
.hy
.SH "DESCRIPTION"
.PP
\fBTspi_Key_CertifyKey\fR signs a public key.
.SH "PARAMETERS"
.PP
.SS hKey 
Handle of the key object to be loaded.
.PP
.SS hCertifyingKey
Handle to the certifying key used to sign the addressed by hKey.
.PP
.SS pValidationData
Pointer to a structure of the type TSS_VALIDATION. After successful completion of the call the member rgbValidationData of this structure contains the signature data of the command. The member prgbData of the structure points to a buffer containing a TCPA_CERTIFY_INFO data stream as specified within the TCPA 1.1b Main Specification. 
.SH "RETURN CODES"
.PP
\fBTspi_Key_CertifyKey\fR returns TSS_SUCCESS on success, otherwise one of the following values are returned:
.TP
.SM TSS_E_INVALID_HANDLE - Either \fIhKey\fR or \fIhCertifyingKey\fR are invalid handles.
.TP
.SM TSS_E_BAD_PARAMETER
.TP
.SM TSS_E_INTERNAL_ERROR - An error occurred internal to the TSS.

.SH "CONFORMING TO"

.PP
\fBTspi_Key_CertifyKey\fR conforms to the Trusted Computing Group Software Specification version 1.1 Golden
.SH "SEE ALSO"

.PP
\fBTspi_Key_CreateKey\fR(3), \fBTspi_Key_WrapKey\fR(3).