NAME
d2i_AUTHORITY_KEYID,
i2d_AUTHORITY_KEYID —
decode and encode X.509 authority key
identifiers
SYNOPSIS
#include
<openssl/x509v3.h>
AUTHORITY_KEYID *
d2i_AUTHORITY_KEYID(AUTHORITY_KEYID
**val_out, const unsigned char **der_in,
long length);
int
i2d_AUTHORITY_KEYID(AUTHORITY_KEYID
*val_in, unsigned char **der_out);
DESCRIPTION
d2i_AUTHORITY_KEYID()
and
i2d_AUTHORITY_KEYID()
decode and encode an ASN.1 AuthorityKeyIdentifier
structure defined in RFC 5280 section 4.2.1.1. For details about the
semantics, examples, caveats, and bugs, see
ASN1_item_d2i(3).
RETURN VALUES
d2i_AUTHORITY_KEYID() returns an
AUTHORITY_KEYID object or NULL
if an error occurs.
i2d_AUTHORITY_KEYID() returns the number
of bytes successfully encoded or a negative value if an error occurs.
SEE ALSO
ASN1_item_d2i(3), AUTHORITY_KEYID_new(3), X509_EXTENSION_new(3)
STANDARDS
RFC 5280: Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile:
- section 4.2.1.1: Certificate Extensions: Authority Key Identifier
- section 5.2.1: CRL Extensions: Authority Key Identifier
HISTORY
d2i_AUTHORITY_KEYID() and
i2d_AUTHORITY_KEYID() first appeared in OpenSSL
0.9.2b and have been available since OpenBSD
2.6.