1gnutls_pkcs7_get_attr(3)            gnutls            gnutls_pkcs7_get_attr(3)
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NAME

6       gnutls_pkcs7_get_attr - API function
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SYNOPSIS

9       #include <gnutls/pkcs7.h>
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11       int gnutls_pkcs7_get_attr(gnutls_pkcs7_attrs_t list, unsigned idx, char
12       ** oid, gnutls_datum_t * data, unsigned flags);
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ARGUMENTS

15       gnutls_pkcs7_attrs_t list
16                   A list of existing attributes or NULL for the first one
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18       unsigned idx
19                   the index of the attribute to get
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21       char ** oid the OID of the attribute (read-only)
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23       gnutls_datum_t * data
24                   the raw data of the attribute
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26       unsigned flags
27                   zero or GNUTLS_PKCS7_ATTR_ENCODE_OCTET_STRING
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DESCRIPTION

30       This function will get a PKCS 7 attribute from the provided list.   The
31       OID is a constant string, but data will be allocated and must be deini‐
32       tialized by the caller.
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RETURNS

35       On success, GNUTLS_E_SUCCESS (0)  is  returned,  otherwise  a  negative
36       error value. GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE is returned if there
37       are no data in the current index.
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SINCE

40       3.4.2
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REPORTING BUGS

43       Report bugs to <bugs@gnutls.org>.
44       Home page: https://www.gnutls.org
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48       Copyright © 2001-2019 Free Software Foundation, Inc., and others.
49       Copying and distribution of this file, with  or  without  modification,
50       are  permitted  in  any  medium  without royalty provided the copyright
51       notice and this notice are preserved.
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SEE ALSO

54       The full documentation for gnutls is maintained as  a  Texinfo  manual.
55       If  the /usr/share/doc/gnutls/ directory does not contain the HTML form
56       visit
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58       https://www.gnutls.org/manual/
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60gnutls                               3.6.8            gnutls_pkcs7_get_attr(3)
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