Map an ASN.1 universal tag number to the corresponding B_ASN1_* bit mask.

Synopsis

Declared in <openssl/asn1.h>

unsigned long
ASN1_tag2bit(int tag);

Return Value

Matching B_ASN1_* bit, or 0 if tag has no string‐type bit mapping.

Parameters

Name

Description

tag

ASN.1 tag number such as V_ASN1_UTF8STRING.

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