CMS_unsigned_get_attr_by_NID

Find an unsigned attribute by NID in a CMS SignerInfo.

Synopsis

Declared in <openssl/cms.h>

int
CMS_unsigned_get_attr_by_NID(
    CMS_SignerInfo const* si,
    int nid,
    int lastpos);

Return Value

Attribute index, or -1 if not found.

Parameters

NameDescription
siSignerInfo whose unsignedAttrs are searched.
nidAttribute type NID to match.
lastposIndex after which to continue searching (-1 to start from the beginning).