mirror of
https://github.com/openssl/openssl.git
synced 2024-12-21 06:09:35 +08:00
c03726ca41
Make all mention of digest algorithm use "any supported algorithm" RT2071, some new manpages from Victor B. Wagner <vitus@cryptocom.ru>: X509_LOOKUP_hash_dir.pod X509_check_ca.pod X509_check_issued.pod RT 1600: Remove references to non-existant objects(3) Add RETURN VALUES to BIO_do_accept page. RT1818: RSA_sign Can return values other than 0 on failure. RT3634: Fix AES CBC aliases (Steffen Nurpmeso <sdaoden@yandex.com>) RT3678: Some clarifications to BIO_new_pair (Devchandra L Meetei <dlmeetei@gmail.com>) RT3787: Fix some EVP_ function return values (Laetitia Baudoin <lbaudoin@google.com>) Reviewed-by: Tim Hudson <tjh@openssl.org>
37 lines
878 B
Plaintext
37 lines
878 B
Plaintext
=pod
|
|
|
|
=head1 NAME
|
|
|
|
X509_check_issued - checks if certificate is issued by another
|
|
certificate
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
#include <openssl/x509v3.h>
|
|
|
|
int X509_check_issued(X509 *issuer, X509 *subject);
|
|
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
This function checks if certificate I<subject> was issued using CA
|
|
certificate I<issuer>. This function takes into account not only
|
|
matching of issuer field of I<subject> with subject field of I<issuer>,
|
|
but also compares B<authorityKeyIdentifier> extension of I<subject> with
|
|
B<subjectKeyIdentifier> of I<issuer> if B<authorityKeyIdentifier>
|
|
present in the I<subject> certificate and checks B<keyUsage> field of
|
|
I<issuer>.
|
|
|
|
=head1 RETURN VALUE
|
|
|
|
Function return B<X509_V_OK> if certificate I<subject> is issued by
|
|
I<issuer> or some B<X509_V_ERR*> constant to indicate an error.
|
|
|
|
=head1 SEE ALSO
|
|
|
|
L<X509_verify_cert(3)>,
|
|
L<X509_check_ca(3)>,
|
|
L<verify(1)>
|
|
|
|
=cut
|