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gnutls_x509_crq_get_attribute_by_oid(3) gnutls
NAME gnutls_x509_crq_get_attribute_by_oid - API function
SYNOPSIS #include <gnutls/x509.h>
int gnutls_x509_crq_get_attribute_by_oid(gnutls_x509_crq_t crq, const char * oid, unsigned indx, void * buf, size_t * buf_size);
ARGUMENTS gnutls_x509_crq_t crq should contain a gnutls_x509_crq_t type
const char * oid holds an Object Identifier in null-terminated string
unsigned indx In case multiple same OIDs exist in the attribute list, this specifies which to get, use (0) to get the first one
void * buf a pointer to a structure to hold the attribute data (may be NULL)
size_t * buf_size initially holds the size of buf
DESCRIPTION This function will return the attribute in the certificate request specified by the given Object ID. The attribute will be DER encoded.
Attributes in a certificate request is an optional set of data appended to the request. Their interpretation depends on the CA policy.
RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
REPORTING BUGS Report bugs to <bugs@gnutls.org>. Home page: https://www.gnutls.org

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SEE ALSO The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/local/share/doc/gnutls/ directory does not contain the HTML form visit
https://www.gnutls.org/manual/
gnutls 3.7.9 gnutls_x509_crq_get_attribute_by_oid(3)