CMS_signed_get_attr_by_OBJ

Find the next signed attribute matching an OID in a CMS SignerInfo.

Synopsis

Declared in <openssl/cms.h>

int
CMS_signed_get_attr_by_OBJ(
    CMS_SignerInfo const* si,
    ASN1_OBJECT const* obj,
    int lastpos);

Return Value

Index of the matching attribute, or -1 if none is found (or on error).

Parameters

NameDescription
siSignerInfo whose signedAttrs are searched.
objAttribute type OID to match.
lastposIndex after which to continue searching (-1 to start from the beginning).