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VMS Help CDSA, CDSA_API, CL CertGetNextCachedFieldValue *Conan The Librarian |
NAME
CL_CertGetNextCachedFieldValue,
CSSM_CL_CertGetNextCachedFieldValue - Return the value of a certificate
field (CDSA)
SYNOPSIS
# include <cssm.h>
API:
CSSM_RETURN CSSMAPI CSSM_CL_CertGetNextCachedFieldValue
(CSSM_CL_HANDLE CLHandle,
CSSM_HANDLE ResultsHandle,
CSSM_DATA_PTR *FieldValue)
SPI:
CSSM_RETURN CSSMAPI CSSM_CL_CertGetNextCachedFieldValue
(CSSM_CL_HANDLE CLHandle,
CSSM_HANDLE ResultsHandle,
CSSM_DATA_PTR *FieldValue)
LIBRARY
Common Security Services Manager library (CDSA$INCSSM300_SHR.EXE)
PARAMETERS
CLHandle (input)
The handle that describes the certificate library module used to
perform this function.
ResultsHandle (input)
The handle that identifies the results of a certificate query.
FieldValue (output)
A pointer to the structure containing the value of the
requested field. The structure and the field at I
"(*FieldValue)->Data" are allocated by the service provider.
The CSSM_CL_FreeFieldValue() (CSSM API), or CL_FreeFieldValue()
(CL SPI) function can be used to deallocate *FieldValue and
(*FieldValue)->Data.
DESCRIPTION
This function returns the value of a certificate field, when that
field occurs multiple times in a certificate. Certificates with
repeated fields (such as multiple signatures) have multiple field
values corresponding to a single OID. A call to the function
CSSM_CL_CertGetFirstCachedFieldValue() (CSSM API), or
CL_CertGetFirstCachedFieldValue() (CL SPI), returns a ResultsHandle
identifying the size and values contained in the result set. The
CSSM_CL_CertGetNextCachedFieldValue() (CSSMAPI), or
CL_CertGetNextCachedFieldValue() (CL SPI), function can be called
repeatedly to obtain these values, one at a time. The result set does
not change in size or value between calls to this function.
RETURN VALUE
A CSSM_RETURN value indicating success or specifying a particular
error condition. The value CSSM_OK indicates success. All other values
represent an error condition.
ERRORS
Errors are described in the CDSA technical standard. See CDSA.
CSSMERR_CL_INVALID_RESULTS_HANDLE
CSSMERR_CL_NO_FIELD_VALUES
SEE ALSO
Books
Intel CDSA Application Developer's Guide (see CDSA)
Other Help Topics
Functions for the CSSM API:
CSSM_CL_CertGetFirstCachedFieldValue
CSSM_CL_CertAbortCache
CSSM_CL_CertAbortQuery
CSSM_CL_CertGetAllFields
CSSM_CL_CertDescribeFormat
CSSM_CL_FreeFieldValue
Functions for the CLI SPI:
CL_CertGetFirstCachedFieldValue
CL_CertAbortCache
CL_CertAbortQuery
CL_CertGetAllFields
CL_CertDescribeFormat
CL_FreeFieldValue
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