gnutls_x509_crq_get_attribute_info - API function

gnutls_x509_crq_t crq should contain a gnutls_x509_crq_t type unsigned indx Specifies which attribute number to get. Use (0) to get the first one. void * oid a pointer to a structure to hold the OID size_t * sizeof_oid initially holds the maximum size of oid , on return holds actual size of oid .

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This function will return the requested attribute OID in the certificate, and the critical flag for it. The attribute OID will be stored as a string in the provided buffer. Use gnutls_x509_crq_get_attribute_data() to extract the data. If the buffer provided is not long enough to hold the output, then * sizeof_oid is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be returned.

gnutls_x509_crq_get_attribute_info - API function

Report bugs to <bugs@gnutls.org>. Home page: https://www.gnutls.org

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code in case of an error. If your have reached the last extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit https://www.gnutls.org/manual/ gnutls 3.8.9 gnutls_x509_crq_get_attribute_info(3)

2.8.0