diff options
author | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
---|---|---|
committer | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
commit | c3649a2def02c41d837ae1f79dda729ccb91e677 (patch) | |
tree | bea46dff212fdef977fe9094a70a939e8cc21885 /man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3 | |
download | trousers-c3649a2def02c41d837ae1f79dda729ccb91e677.tar.gz |
Imported Upstream version 0.3.9upstream/0.3.9upstream
Diffstat (limited to 'man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3')
-rw-r--r-- | man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3 | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3 b/man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3 new file mode 100644 index 0000000..42b4e67 --- /dev/null +++ b/man/man3/Tspi_TPM_DAA_JoinCreateDaaPubKey.3 @@ -0,0 +1,112 @@ +.\" Copyright (C) 2006 International Business Machines Corporation +.\" Written by Anthony Bussani based on the Trusted Computing Group Software Stack Specification Version 1.2 +.\" +.de Sh \" Subsection +.br +.if t .Sp +.ne 5 +.PP +\fB\\$1\fR +.PP +.. +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Ip \" List item +.br +.ie \\n(.$>=3 .ne \\$3 +.el .ne 3 +.IP "\\$1" \\$2 +.. +.TH "Tspi_TPM_DAA_JoinCreateDaaPubKey" 3 "2006-09-04" "TSS 1.2" +.ce 1 +TCG Software Stack Developer's Reference +.SH NAME +Tspi_TPM_DAA_JoinCreateDaaPubKey \- computes the credential request for the DAA Issuer +.SH "SYNOPSIS" +.ad l +.hy 0 +.nf +.B #include <tss/tss_typedef.h> +.B #include <tss/tss_structs.h> +.B #include <tss/tspi.h> +.sp +.BI "TSS_RESULT Tspi_TPM_DAA_JoinCreateDaaPubKey(" +.BI " TSS_HDAA " hDAA "," +.BI " TSS_HTPM " hTPM "," +.BI " UINT32 " authenticationChallengeLength "," +.BI " BYTE* " authenticationChallenge "," +.BI " UINT32 " nonceIssuerLength "," +.BI " BYTE* " nonceIssuer "," +.BI " UINT32 " attributesPlatformLength "," +.BI " BYTE** " attributesPlatform "," +.BI " TSS_DAA_JOIN_SESSION* " joinSession "," +.BI " TSS_DAA_CREDENTIAL_REQUEST* " credentialRequest +.BI ");" +.fi +.sp +.ad +.hy + +.SH "DESCRIPTION" +.PP +\Tspi_TPM_DAA_JoinCreateDaaPubKey\fR +is the second (between \fBTspi_TPM_DAA_JoinInit()\fR and \fBTspi_TPM_DAA_JoinStoreCredential()\fR) + out of 3 functions to execute in order to receive a DAA Credential. +It computes the credential request for the DAA Issuer, which also includes the Platforms's +DAA public key and the attributes that were chosen by the Platform, and which are not visible +to the DAA Issuer. The Platform can commit to the attribute values it has chosen. +.SH "PARAMETERS" +.PP +.SS hDAA +The \fIhDAA\fR parameter is used to specify the handle of the DAA object. +.SS hTPM +The \fIhTPM\fR parameter is the handle to the TPM object. +.SS authenticationChallengeLength +The \fIauthenticationChallengeLength\fR parameter is length of authenticationChallenge (256 bytes - DAA_SIZE_NE1). +.SS authenticationChallenge +The \fIauthenticationChallenge\fR parameter is the second nonce of the DAA Issuer that is encrypted by the endorsement public key. +It is used as a challenge to authenticate the underlying TPM. +.SS nonceIssuerLength +The \fInonceIssuerLength\fR parameter is the length of nonceIssuer (20 bytes). +.SS nonceIssuer +The \fInonceIssuer\fR parameter is the nonce of the DAA Issuer. +.SS attributesPlatformLength +The \fIattributesPlatformLength\fR parameter is length of attributesPlatform array, which is determined +by the DAA Issuer public key (). The length of a single attribute is ln/8. ln is defined as the size of +the RSA modulus (2048). +.SS attributesPlatform +The \fIattributesPlatform\fR parameter is an array of attributes to be encoded into the DAA Credential +not visible to the DAA Issuer. +.SS joinSession +The \fIjoinSession\fR parameter is a structure containing the DAA Join session information. +.SS credentialRequest +The \fIcredentialRequest\fR parameter is the credential request of the Platform, it contains the blinded +DAA public key of the platform on which the DAA Issuer will issue the credential the blinded attributes +chosen by the Platform. + +.SH "RETURN CODES" +.PP +\fBTspi_TPM_DAA_JoinCreateDaaPubKey\fR returns TSS_SUCCESS on success, otherwise one of the +following values is returned: +.TP +.SM TSS_E_INVALID_HANDLE +Either the DAA is not valid. +.TP +.SM TSS_E_BAD_PARAMETER +.TP +.SM TSS_E_INTERNAL_ERROR +An internal SW error has been detected. + +.SH "CONFORMING TO" +.PP +\fBTspi_TPM_DAA_JoinCreateDaaPubKey\fR conforms to the Trusted Computing Group +Software Specification version 1.2 + +.SH "SEE ALSO" + +.PP +\fBTspi_TPM_DAA_JoinInit\fR(3) +\fBTspi_TPM_DAA_JoinStoreCredential\fR(3) + |