gnutls_x509_crq_get_key_purpose_oid - API function

gnutls_x509_crq_t crq should contain a gnutls_x509_crq_t type unsigned indx This specifies which OID to return, use (0) to get the first one void * oid a pointer to store the OID (may be NULL) size_t * sizeof_oid initially holds the size of oid unsigned int * critical output variable with critical flag, may be NULL.

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This function will extract the key purpose OIDs of the Certificate specified by the given index. These are stored in the Extended Key Usage extension (2.5.29.37). See the GNUTLS_KP_* definitions for human readable names.

gnutls_x509_crq_get_key_purpose_oid - API function

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

GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the * sizeof_oid will be updated with the required size. On success 0 is 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_key_purpose_oid(3)

2.8.0