Find the next X509 extension with a given critical flag in a stack.

Synopsis

Declared in <openssl/x509.h>

int
X509v3_get_ext_by_critical(
    stack_st_X509_EXTENSION const* x,
    int crit,
    int lastpos);

Return Value

Index of the matching extension, or ‐1 if not found.

Parameters

Name

Description

x

Stack of extensions to search.

crit

Non‐zero to match critical extensions, zero for non‐critical.

lastpos

Index to search after, or ‐1 to start from the beginning.

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