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sync code with last improvements from OpenBSD

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This commit is contained in:
purplerain 2023-10-10 01:27:26 +00:00
parent cb73df2d98
commit e4e1b9f314
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26 changed files with 382 additions and 253 deletions
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7
lib/libcrypto/man/ASN1_TYPE_get.3
View file

@ -1,4 +1,4 @@
.\" $OpenBSD: ASN1_TYPE_get.3,v 1.18 2022/01/12 17:54:51 tb Exp $
.\" $OpenBSD: ASN1_TYPE_get.3,v 1.19 2023/10/09 16:06:01 tb Exp $
.\" selective merge up to: OpenSSL 6328d367 Jul 4 21:58:30 2020 +0200
.\"
.\" This file is a derived work.
@ -65,7 +65,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
.\" OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: January 12 2022 $
.Dd $Mdocdate: October 9 2023 $
.Dt ASN1_TYPE_GET 3
.Os
.Sh NAME
@ -148,7 +148,8 @@ It also remembers internally which type it currently holds.
.Fn ASN1_TYPE_new
allocates and initializes an empty
.Vt ASN1_TYPE
object of undefined type.
object of type
.Dv V_ASN1_UNDEF .
.Pp
.Fn ASN1_TYPE_free
frees

60
lib/libcrypto/man/X509_ALGOR_dup.3
View file

@ -1,4 +1,4 @@
.\" $OpenBSD: X509_ALGOR_dup.3,v 1.16 2021/07/06 16:05:44 schwarze Exp $
.\" $OpenBSD: X509_ALGOR_dup.3,v 1.18 2023/10/09 16:59:55 tb Exp $
.\" OpenSSL 4692340e Jun 7 15:49:08 2016 -0400
.\"
.\" This file is a derived work.
@ -65,7 +65,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
.\" OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: July 6 2021 $
.Dd $Mdocdate: October 9 2023 $
.Dt X509_ALGOR_DUP 3
.Os
.Sh NAME
@ -125,7 +125,13 @@ certificate revocation lists, and certificate requests.
.Pp
.Fn X509_ALGOR_free
frees
.Fa alg .
.Fa alg
and any data contained in it.
If
.Fa alg
is
.Dv NULL ,
no action occurs.
.Pp
.Fn X509_ALGOR_dup
copies
@ -147,8 +153,20 @@ with value
If
.Fa ptype
is
.Dv V_ASN1_UNDEF ,
the parameter is omitted and
.Fa pval
is ignored.
If
.Fa ptype
is zero,
.Fa pval
is ignored and the existing parameter is left unchanged, or if
.Fa alg
does not contain a parameter, a new, empty parameter of type
.Dv V_ASN1_UNDEF
the parameter is omitted, otherwise
is added.
Otherwise
.Fa ptype
and
.Fa pval
@ -158,9 +176,13 @@ and
.Fa value
parameters to
.Xr ASN1_TYPE_set 3 .
All the supplied parameters are used internally so must
.Sy NOT
be freed after this call.
Ownership of
.Fa aobj
and, unless it is ignored, of
.Fa pval
is transferred to
.Fa alg
on success.
.Pp
.Fn X509_ALGOR_get0
is the inverse of
@ -179,6 +201,21 @@ sets
.Fa alg
to appropriate values for the message digest
.Fa md .
If the
.Dv EVP_MD_FLAG_DIGALGID_ABSENT
flag is not set on
.Fa md ,
.Fn X509_ALGOR_set_md
can leave
.Fa alg
in a corrupted state due to memory allocation failure.
This problem can be avoided by preallocating with an error-checked call to
.Fn X509_ALGOR_set0 alg NULL 0 NULL ,
or the failure can be identified by
.Fn X509_ALGOR_get0 &aobj NULL NULL alg
returning a
.Dv NULL
.Fa aobj .
.Pp
.Fn X509_ALGOR_cmp
compares
@ -196,7 +233,11 @@ object or
if an error occurs.
.Pp
.Fn X509_ALGOR_set0
returns 1 for success or 0 for failure.
returns 1 for success or 0 if
.Fa alg
is
.Dv NULL
or memory allocation fails.
.Pp
.Fn X509_ALGOR_cmp
returns 0 if
@ -240,3 +281,6 @@ and has been available since
.Fn X509_ALGOR_set_md
first appeared in OpenSSL 1.0.1 and has been available since
.Ox 5.3 .
.Sh BUGS
.Fn X509_ALGOR_set_md
can fail but cannot communicate failure to the caller.