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sync code with last improvements from OpenBSD

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purplerain 2023-10-11 02:43:27 +00:00
parent e4e1b9f314
commit e5a8beb33e
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
30 changed files with 156 additions and 154 deletions
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47
lib/libcrypto/man/X509_ALGOR_dup.3
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@ -1,9 +1,10 @@
.\" $OpenBSD: X509_ALGOR_dup.3,v 1.18 2023/10/09 16:59:55 tb Exp $
.\" $OpenBSD: X509_ALGOR_dup.3,v 1.19 2023/10/10 13:59:47 tb Exp $
.\" OpenSSL 4692340e Jun 7 15:49:08 2016 -0400
.\"
.\" This file is a derived work.
.\" The changes are covered by the following Copyright and license:
.\"
.\" Copyright (c) 2023 Theo Buehler <tb@openbsd.org>
.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
@ -65,7 +66,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
.\" OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: October 9 2023 $
.Dd $Mdocdate: October 10 2023 $
.Dt X509_ALGOR_DUP 3
.Os
.Sh NAME
@ -112,17 +113,39 @@
.Fa "const X509_ALGOR *b"
.Fc
.Sh DESCRIPTION
.Fn X509_ALGOR_new
allocates and initializes an empty
An
.Vt X509_ALGOR
object, representing an ASN.1
object represents an ASN.1
.Vt AlgorithmIdentifier
structure defined in RFC 5280 section 4.1.1.2.
Such objects can specify a cryptographic algorithm together
with algorithm-specific parameters.
They are used by many other objects, for example certificates,
It specifies a cryptographic
.Fa algorithm
by an ASN.1 object identifier (OID) that can be obtained from
.Xr OBJ_nid2obj 3 ,
together with optional algorithm-specific
.Fa parameters
of the type
.Vt ASN1_TYPE ,
see
.Xr ASN1_TYPE_set 3 .
.Vt X509_ALGOR
objects are used by many other objects, for example certificates,
certificate revocation lists, and certificate requests.
.Pp
.Fn X509_ALGOR_new
allocates a new
.Vt X509_ALGOR
object containing the object that
.Xr OBJ_nid2obj 3
returns for
.Dv NID_undef
as the
.Fa algorithm
and a
.Dv NULL
pointer as the
.Fa parameters .
.Pp
.Fn X509_ALGOR_free
frees
.Fa alg
@ -210,12 +233,7 @@ 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 .
.Fn X509_ALGOR_set0 alg NULL 0 NULL .
.Pp
.Fn X509_ALGOR_cmp
compares
@ -249,6 +267,7 @@ have identical encodings or non-zero otherwise.
.Xr ASN1_TYPE_set 3 ,
.Xr d2i_X509_ALGOR 3 ,
.Xr EVP_DigestInit 3 ,
.Xr OBJ_nid2obj 3 ,
.Xr X509_get0_signature 3 ,
.Xr X509_new 3 ,
.Xr X509_PUBKEY_get0_param 3 ,