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

Name

Description

si

SignerInfo whose unsignedAttrs are searched.

nid

Attribute type NID to match.

lastpos

Index after which to continue searching (‐1 to start from the beginning).

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