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author | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
commit | c3649a2def02c41d837ae1f79dda729ccb91e677 (patch) | |
tree | bea46dff212fdef977fe9094a70a939e8cc21885 /man/man3/Tspi_Hash_GetHashValue.3 | |
download | trousers-upstream/0.3.9.tar.gz |
Imported Upstream version 0.3.9upstream/0.3.9upstream
Diffstat (limited to 'man/man3/Tspi_Hash_GetHashValue.3')
-rw-r--r-- | man/man3/Tspi_Hash_GetHashValue.3 | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/man/man3/Tspi_Hash_GetHashValue.3 b/man/man3/Tspi_Hash_GetHashValue.3 new file mode 100644 index 0000000..ffe7f54 --- /dev/null +++ b/man/man3/Tspi_Hash_GetHashValue.3 @@ -0,0 +1,98 @@ +.\" Copyright (C) 2004 International Business Machines Corporation +.\" Written by Megan Schneider based on the Trusted Computing Group Software Stack Specification Version 1.1 Golden +.\" +.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_Hash_GetHashValue" 3 "2004-05-25" "TSS 1.1" +.ce 1 +TCG Software Stack Developer's Reference +.SH NAME +Tspi_Hash_GetHashValue \- get the current hash value of a hash object +.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_Hash_GetHashValue(TSS_HHASH " hHash ", UINT32* " pulHashValueLength ", BYTE** " prgbHashValue ");" +.fi +.sp +.ad +.hy + +.SH "DESCRIPTION" +.PP +\fBTspi_Hash_GetHashValue\fR gets the hash value of +a hash object. \fBTspi_Context_FreeMemory\fR must be used to clean +up after this function, as memory is allocated for the +\fIprgbHashValue\fR data. + +.SH "PARAMETERS" +.PP +.SS hHash +The handle to the hash object instance whose hash value should be signed. +.SS pulHashValueLength +Receives the length of the hash value data returned at the parameter +\fIprgbHashValue\fR. +.SS prgbHashValue +Receives a pointer to the hash value data. + +.SH "RETURN CODES" +.PP +\fBTspi_Hash_GetHashValue\fR returns TSS_SUCCESS on success, otherwise +one of the following values is returned: +.TP +.SM TSS_E_INVALID_HANDLE +\fIhHash\fR is not a valid handle. + +.TP +.SM TSS_E_INTERNAL_ERROR +An internal SW error has been detected. + +.TP +.SM TSS_E_BAD_PARAMETER +One or more parameters is bad. + +.TP +.SM TSS_E_HASH_INVALID_LENGTH +Hash length is inconsistent with hash algorithm. + +.TP +.SM TSS_E_HASH_NO_DATA +Hash object has no internal hash value. + + +.SH "CONFORMING TO" + +.PP +\fBTspi_Hash_GetHashValue\fR conforms to the Trusted Computing Group +Software Specification version 1.1 Golden + +.SH "SEE ALSO" + +.PP +\fBTspi_Hash_UpdateHash\fR(3), \fBTspi_Hash_Sign\fR(3), +\fBTspi_Hash_VerifySignature\fR(3), \fBTspi_Hash_SetHashValue\fR(3). + |