mbedtls_x509_string_to_names() function

Store the certificate DN in printable form into buf; no more than size characters will be written.

Free a mbedtls_asn1_named_data entry

Find a specific named_data entry in a sequence or list based on the OID.

Free all entries in a mbedtls_asn1_named_data list Head will be set to NULL

Create or find a specific named_data entry for writing in a sequence or list based on the OID. If not already in there, a new entry is added to the head of the list. Warning: Destructive behaviour for the val data!