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体验新版 GitCode,发现更多精彩内容 >>
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69d492ea
编写于
9月 22, 2015
作者:
D
Dr. Stephen Henson
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差异文件
Document X509_get0_subject_key_id()
Reviewed-by:
N
Rich Salz
<
rsalz@openssl.org
>
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d19a50c9
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doc/crypto/X509_get_extension_flags.pod
doc/crypto/X509_get_extension_flags.pod
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未找到文件。
doc/crypto/X509_get_extension_flags.pod
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@@ -12,6 +12,7 @@ retrieve certificate extension flags.
...
@@ -12,6 +12,7 @@ retrieve certificate extension flags.
uint32_t X509_get_extension_flags(X509 *x);
uint32_t X509_get_extension_flags(X509 *x);
uint32_t X509_get_key_usage(X509 *x);
uint32_t X509_get_key_usage(X509 *x);
uint32_t X509_get_extended_key_usage(X509 *x);
uint32_t X509_get_extended_key_usage(X509 *x);
const ASN1_OCTET_STRING *X509_get0_subject_key_id(X509 *x);
=head1 DESCRIPTION
=head1 DESCRIPTION
...
@@ -90,11 +91,16 @@ B<id-kp-timeStamping>, B<id-kp-dvcs> and B<anyExtendedKeyUsage> respectively.
...
@@ -90,11 +91,16 @@ B<id-kp-timeStamping>, B<id-kp-dvcs> and B<anyExtendedKeyUsage> respectively.
Additionally B<XKU_SGC> is set if either Netscape or Microsoft SGC OIDs are
Additionally B<XKU_SGC> is set if either Netscape or Microsoft SGC OIDs are
present.
present.
X509_get_extended_key_usage() return an internal pointer to the subject key
identifier of B<x> as an B<ASN1_OCTET_STRING> or B<NULL> if the extension
is not present or cannot be parsed.
=head1 NOTES
=head1 NOTES
The value of the flags correspond to extension values which are cached
The value of the flags correspond to extension values which are cached
in the B<X509> structure. If the flags returned do not provide sufficient
in the B<X509> structure. If the flags returned do not provide sufficient
information an application should examine extension values directly.
information an application should examine extension values directly
for example using X509_get_ext_d2i().
If the key usage or extended key usage extension is absent then typically usage
If the key usage or extended key usage extension is absent then typically usage
is unrestricted. For this reason X509_get_key_usage() and
is unrestricted. For this reason X509_get_key_usage() and
...
@@ -103,10 +109,19 @@ extension is absent. Applications can additionally check the return value of
...
@@ -103,10 +109,19 @@ extension is absent. Applications can additionally check the return value of
X509_get_extension_flags() and take appropriate action is an extension is
X509_get_extension_flags() and take appropriate action is an extension is
absent.
absent.
If X509_get0_subject_key_id() returns B<NULL> then the extension may be
absent or malformed. Applications can determine the precise reason using
X509_get_ext_d2i().
=head1 RETURN VALUE
=head1 RETURN VALUE
These functions all return sets of flags corresponding to the certificate
X509_get_extension_flags(), X509_get_key_usage() and
extension values.
X509_get_extended_key_usage() return sets of flags corresponding to the
certificate extension values.
X509_get0_subject_key_id() returns the subject key identifier as a
pointer to an B<ASN1_OCTET_STRING> structure or B<NULL> if the extension
is absent or an error occured during parsing.
=head1 SEE ALSO
=head1 SEE ALSO
...
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