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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/debian-unstable/man3/OSSL_ENCODER.3ssl | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/debian-unstable/man3/OSSL_ENCODER.3ssl')
-rw-r--r-- | upstream/debian-unstable/man3/OSSL_ENCODER.3ssl | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/upstream/debian-unstable/man3/OSSL_ENCODER.3ssl b/upstream/debian-unstable/man3/OSSL_ENCODER.3ssl new file mode 100644 index 00000000..7e891f01 --- /dev/null +++ b/upstream/debian-unstable/man3/OSSL_ENCODER.3ssl @@ -0,0 +1,197 @@ +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. +.ie n \{\ +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. ds C` +. ds C' +'br\} +.\" +.\" Escape single quotes in literal strings from groff's Unicode transform. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" +.\" If the F register is >0, we'll generate index entries on stderr for +.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index +.\" entries marked with X<> in POD. Of course, you'll have to process the +.\" output yourself in some meaningful fashion. +.\" +.\" Avoid warning from groff about undefined register 'F'. +.de IX +.. +.nr rF 0 +.if \n(.g .if rF .nr rF 1 +.if (\n(rF:(\n(.g==0)) \{\ +. if \nF \{\ +. de IX +. tm Index:\\$1\t\\n%\t"\\$2" +.. +. if !\nF==2 \{\ +. nr % 0 +. nr F 2 +. \} +. \} +.\} +.rr rF +.\" ======================================================================== +.\" +.IX Title "OSSL_ENCODER 3SSL" +.TH OSSL_ENCODER 3SSL 2024-02-03 3.1.5 OpenSSL +.\" For nroff, turn off justification. Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH NAME +OSSL_ENCODER, +OSSL_ENCODER_fetch, +OSSL_ENCODER_up_ref, +OSSL_ENCODER_free, +OSSL_ENCODER_get0_provider, +OSSL_ENCODER_get0_properties, +OSSL_ENCODER_is_a, +OSSL_ENCODER_get0_name, +OSSL_ENCODER_get0_description, +OSSL_ENCODER_do_all_provided, +OSSL_ENCODER_names_do_all, +OSSL_ENCODER_gettable_params, +OSSL_ENCODER_get_params +\&\- Encoder method routines +.SH SYNOPSIS +.IX Header "SYNOPSIS" +.Vb 1 +\& #include <openssl/encoder.h> +\& +\& typedef struct ossl_encoder_st OSSL_ENCODER; +\& +\& OSSL_ENCODER *OSSL_ENCODER_fetch(OSSL_LIB_CTX *ctx, const char *name, +\& const char *properties); +\& int OSSL_ENCODER_up_ref(OSSL_ENCODER *encoder); +\& void OSSL_ENCODER_free(OSSL_ENCODER *encoder); +\& const OSSL_PROVIDER *OSSL_ENCODER_get0_provider(const OSSL_ENCODER *encoder); +\& const char *OSSL_ENCODER_get0_properties(const OSSL_ENCODER *encoder); +\& int OSSL_ENCODER_is_a(const OSSL_ENCODER *encoder, const char *name); +\& const char *OSSL_ENCODER_get0_name(const OSSL_ENCODER *encoder); +\& const char *OSSL_ENCODER_get0_description(const OSSL_ENCODER *encoder); +\& void OSSL_ENCODER_do_all_provided(OSSL_LIB_CTX *libctx, +\& void (*fn)(OSSL_ENCODER *encoder, void *arg), +\& void *arg); +\& int OSSL_ENCODER_names_do_all(const OSSL_ENCODER *encoder, +\& void (*fn)(const char *name, void *data), +\& void *data); +\& const OSSL_PARAM *OSSL_ENCODER_gettable_params(OSSL_ENCODER *encoder); +\& int OSSL_ENCODER_get_params(OSSL_ENCODER_CTX *ctx, const OSSL_PARAM params[]); +.Ve +.SH DESCRIPTION +.IX Header "DESCRIPTION" +\&\fBOSSL_ENCODER\fR is a method for encoders, which know how to +encode an object of some kind to a encoded form, such as PEM, +DER, or even human readable text. +.PP +\&\fBOSSL_ENCODER_fetch()\fR looks for an algorithm within the provider that +has been loaded into the \fBOSSL_LIB_CTX\fR given by \fIctx\fR, having the +name given by \fIname\fR and the properties given by \fIproperties\fR. +The \fIname\fR determines what type of object the fetched encoder +method is expected to be able to encode, and the properties are +used to determine the expected output type. +For known properties and the values they may have, please have a look +in "Names and properties" in \fBprovider\-encoder\fR\|(7). +.PP +\&\fBOSSL_ENCODER_up_ref()\fR increments the reference count for the given +\&\fIencoder\fR. +.PP +\&\fBOSSL_ENCODER_free()\fR decrements the reference count for the given +\&\fIencoder\fR, and when the count reaches zero, frees it. +.PP +\&\fBOSSL_ENCODER_get0_provider()\fR returns the provider of the given +\&\fIencoder\fR. +.PP +\&\fBOSSL_ENCODER_get0_properties()\fR returns the property definition associated +with the given \fIencoder\fR. +.PP +\&\fBOSSL_ENCODER_is_a()\fR checks if \fIencoder\fR is an implementation of an +algorithm that's identifiable with \fIname\fR. +.PP +\&\fBOSSL_ENCODER_get0_name()\fR returns the name used to fetch the given \fIencoder\fR. +.PP +\&\fBOSSL_ENCODER_get0_description()\fR returns a description of the \fIloader\fR, meant +for display and human consumption. The description is at the discretion of the +\&\fIloader\fR implementation. +.PP +\&\fBOSSL_ENCODER_names_do_all()\fR traverses all names for the given +\&\fIencoder\fR, and calls \fIfn\fR with each name and \fIdata\fR as arguments. +.PP +\&\fBOSSL_ENCODER_do_all_provided()\fR traverses all encoder +implementations by all activated providers in the library context +\&\fIlibctx\fR, and for each of the implementations, calls \fIfn\fR with the +implementation method and \fIarg\fR as arguments. +.PP +\&\fBOSSL_ENCODER_gettable_params()\fR returns an \fBOSSL_PARAM\fR\|(3) +array of parameter descriptors. +.PP +\&\fBOSSL_ENCODER_get_params()\fR attempts to get parameters specified +with an \fBOSSL_PARAM\fR\|(3) array \fIparams\fR. Parameters that the +implementation doesn't recognise should be ignored. +.SH "RETURN VALUES" +.IX Header "RETURN VALUES" +\&\fBOSSL_ENCODER_fetch()\fR returns a pointer to the key management +implementation represented by an OSSL_ENCODER object, or NULL on +error. +.PP +\&\fBOSSL_ENCODER_up_ref()\fR returns 1 on success, or 0 on error. +.PP +\&\fBOSSL_ENCODER_free()\fR doesn't return any value. +.PP +\&\fBOSSL_ENCODER_get0_provider()\fR returns a pointer to a provider object, or +NULL on error. +.PP +\&\fBOSSL_ENCODER_get0_properties()\fR returns a pointer to a property +definition string, or NULL on error. +.PP +\&\fBOSSL_ENCODER_is_a()\fR returns 1 of \fIencoder\fR was identifiable, +otherwise 0. +.PP +\&\fBOSSL_ENCODER_get0_name()\fR returns the algorithm name from the provided +implementation for the given \fIencoder\fR. Note that the \fIencoder\fR may have +multiple synonyms associated with it. In this case the first name from the +algorithm definition is returned. Ownership of the returned string is retained +by the \fIencoder\fR object and should not be freed by the caller. +.PP +\&\fBOSSL_ENCODER_get0_description()\fR returns a pointer to a description, or NULL if +there isn't one. +.PP +\&\fBOSSL_ENCODER_names_do_all()\fR returns 1 if the callback was called for all +names. A return value of 0 means that the callback was not called for any names. +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBprovider\fR\|(7), \fBOSSL_ENCODER_CTX\fR\|(3), \fBOSSL_ENCODER_to_bio\fR\|(3), +\&\fBOSSL_ENCODER_CTX_new_for_pkey\fR\|(3), \fBOSSL_LIB_CTX\fR\|(3) +.SH HISTORY +.IX Header "HISTORY" +The functions described here were added in OpenSSL 3.0. +.SH COPYRIGHT +.IX Header "COPYRIGHT" +Copyright 2019\-2022 The OpenSSL Project Authors. All Rights Reserved. +.PP +Licensed under the Apache License 2.0 (the "License"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file LICENSE in the source distribution or at +<https://www.openssl.org/source/license.html>. |