Commit Graph

2191 Commits

Author SHA1 Message Date
Matt Caswell
c72fa2554f Deprecate the low level AES functions
Use of the low level AES functions has been informally discouraged for a
long time. We now formally deprecate them.

Applications should instead use the EVP APIs, e.g. EVP_EncryptInit_ex,
EVP_EncryptUpdate, EVP_EncryptFinal_ex, and the equivalently named decrypt
functions.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10580)
2020-01-06 15:09:57 +00:00
Richard Levitte
b2b90922c2 Removed now documented stuff from util/missing*.txt
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10683)
2019-12-26 00:45:12 +01:00
Richard Levitte
17fa385d2c util/find-doc-nits: when loading "missing" files, check if documented
It may be that some "missing" manuals have been written since their
insertion in the "missing" files.  Make sure to alert when such manual
references are found.

This works, because we collect all existing manual references into
%name_map first.

Fixes #10681

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10683)
2019-12-26 00:45:12 +01:00
Richard Levitte
8b849cca31 OpenSSL::Util::extract_pod_info(): Allow invisible names
This should be very unusual, but we do have a case of a name we don't
want to display.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10621)
2019-12-21 22:53:54 +01:00
Richard Levitte
dfb45dc824 OpenSSL::Util::extract_pod_info(): Read the POD one paragraph at a time
POD files should always be treated this way

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10621)
2019-12-21 22:53:54 +01:00
Richard Levitte
ccfce835e0 Adjust all util/missing*.txt to include the section number
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10621)
2019-12-21 22:53:54 +01:00
Richard Levitte
b4350db5a7 util/find-doc-nits: Better checking of missing documentation
The names collected in util/missing*.txt are not file names, but
symbol names, and to compare properly with script data, the section
name must be included.

All symbols found in util/lib*.num are library functions, so we know
that they are in manual section 3 and can simply add that info.  The
same goes for all macros found in C headers.

Finally, we get rid of getdocced() and its associated hash table
%docced.  We already have the appropriate information in %name_map.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10621)
2019-12-21 22:53:54 +01:00
Richard Levitte
5423cabb50 perl: OpenSSL::Util::Pod::extract_pod_info() now saves the file contents
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10621)
2019-12-21 22:53:54 +01:00
Richard Levitte
c0d47492a7 CRYPTO: split cipher_platform.h into algorithm specific headers
aes_platform.h
cmll_platform.h
des_platform.h

To make this possible, we must also define DES_ASM and CMLL_ASM to
indicate that we have the necessary internal support.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10662)
2019-12-19 13:31:29 +01:00
Richard Levitte
319cee9e2f BIO: Add BIO_f_prefix(), a text line prefixing filter
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10531)
2019-12-18 19:42:44 +01:00
Rich Salz
742ccab318 Deprecate most of debug-memory
Fixes #8322

The leak-checking (and backtrace option, on some platforms) provided
by crypto-mdebug and crypto-mdebug-backtrace have been mostly neutered;
only the "make malloc fail" capability remains.  OpenSSL recommends using
the compiler's leak-detection instead.

The OPENSSL_DEBUG_MEMORY environment variable is no longer used.
CRYPTO_mem_ctrl(), CRYPTO_set_mem_debug(), CRYPTO_mem_leaks(),
CRYPTO_mem_leaks_fp() and CRYPTO_mem_leaks_cb() return a failure code.
CRYPTO_mem_debug_{malloc,realloc,free}() have been removed.  All of the
above are now deprecated.

Merge (now really small) mem_dbg.c into mem.c

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10572)
2019-12-14 20:57:35 +01:00
Richard Levitte
2e16439786 Remove CRYPTO_secure_allocated from util/missingcrypto111.txt
Followup on #10523

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10611)
2019-12-13 10:15:55 +01:00
Rich Salz
d2b194d78f Various missing-link fixes
Also, turn missing L<foo(3)> into foo(3)

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10104)
2019-12-12 16:55:02 +01:00
Dr. David von Oheimb
3dbc5156b0 chunk 6 of CMP contribution to OpenSSL
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10297)
2019-12-12 10:57:25 +00:00
Rich Salz
20c09f0034 Fix docs for CRYPTO_secure_allocated
Fixes #9300

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10523)
2019-12-11 19:17:59 +01:00
Veres Lajos
79c44b4e30 Fix some typos
Reported-by: misspell-fixer <https://github.com/vlajos/misspell-fixer>

CLA: trivial

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10544)
2019-12-11 19:04:01 +01:00
Rich Salz
436c21a0fd Remove handling of outdated macro's
DECLARE_STACK_OF was renamed to DEFINE_STACK_OF in commit 8588571.
Expanded the only use of TYPEDEF_{D2I,I2D,D2I2D}_OF, so that they can
easily be removed in a future release

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10464)
2019-12-10 18:43:45 +01:00
Dr. David von Oheimb
25d7cd1d69 add X509_cmp_timeframe() including its documentation
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10502)
2019-12-04 15:17:55 +00:00
Richard Levitte
dc5d74e648 util/mkerr.pl: don't stop reading conserved symbols from the state file
If we don't read them, they will not be conserved.

Fixes #10522

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10549)
2019-12-04 00:22:24 +01:00
Richard Levitte
14ee781eef util/find-doc-nits: ignore macros ending in _fnsig
These are helper macros alongside the IMPLEMENT_ and DECLARE_ macros.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
31d3a75902 util/find-doc-nits: limit the prototype check
The prototype checks shouldn't be performed on SYNOPSIS lines that
aren't function prototypes.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
677add3800 PROV SERIALIZER: add support for writing RSA keys
This also adds the missing accessor RSA_get0_pss_params(), so those
parameters can be included in the PKCS#8 data structure without
needing to know the inside of the RSA structure.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
cb58d81e68 PROV SERIALIZER: add common functionality to serialize keys
To support generic output of public keys wrapped in a X509_PUBKEY,
additional PEM and i2d/d2i routines are added for that type.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
866234ac35 SERIALIZER: add support for serializing EVP_PKEYs
The following public functions is added:

- OSSL_SERIALIZER_CTX_new_by_EVP_PKEY()
- OSSL_SERIALIZER_CTX_set_cipher()
- OSSL_SERIALIZER_CTX_set_passphrase()
- OSSL_SERIALIZER_CTX_set_passphrase_cb()
- OSSL_SERIALIZER_CTX_set_passphrase_ui()

OSSL_SERIALIZER_CTX_new_by_EVP_PKEY() selects a suitable serializer
for the given EVP_PKEY, and sets up the OSSL_SERIALIZER_CTX to
function together with OSSL_SERIALIZER_to_bio() and
OSSL_SERIALIZER_to_fp().

OSSL_SERIALIZER_CTX_set_cipher() indicates what cipher should be used
to produce an encrypted serialization of the EVP_PKEY.  This is passed
directly to the provider using OSSL_SERIALIZER_CTX_set_params().

OSSL_SERIALIZER_CTX_set_passphrase() can be used to set a pass phrase
to be used for the encryption.  This is passed directly to the
provider using OSSL_SERIALIZER_CTX_set_params().

OSSL_SERIALIZER_CTX_set_passphrase_cb() and
OSSL_SERIALIZER_CTX_set_passphrase_ui() sets up a callback to be used
to prompt for a passphrase.  This is stored in the context, and is
called via an internal intermediary at the time of serialization.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
742496f130 SERIALIZER: add functions for serialization to file
These functions are added:

- OSSL_SERIALIZER_to_bio()
- OSSL_SERIALIZER_to_fp() (unless 'no-stdio')

OSSL_SERIALIZER_to_bio() and OSSL_SERIALIZER_to_fp() work as wrapper
functions, and call an internal "do_output" function with the given
serializer context and a BIO to output the serialized result to.

The internal "do_output" function must have intimate knowledge of the
object being output.  This will defined independently with context
creators for specific OpenSSL types.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
0d003c52d3 SERIALIZER: New API for serialization of objects through providers
Serialization is needed to be able to take a provider object (such as
the provider side key data) and output it in PEM form, DER form, text
form (for display), and possibly other future forms (XML? JSON? JWK?)

The idea is that a serializer should be able to handle objects it has
intimate knowledge of, as well as object data in OSSL_PARAM form.  The
latter will allow libcrypto to serialize some object with a different
provider than the one holding the data, if exporting of that data is
allowed and there is a serializer that can handle it.

We will provide serializers for the types of objects we know about,
which should be useful together with any other provider that provides
implementations of the same type of object.

Serializers are selected by method name and a couple of additional
properties:

- format        used to tell what format the output should be in.
                Possibilities could include "format=text",
                "format=pem", "format=der", "format=pem-pkcs1"
                (traditional), "format=der-pkcs1" (traditional)
- type          used to tell exactly what type of data should be
                output, for example "type=public" (the public part of
                a key), "type=private" (the private part of a key),
                "type=domainparams" (domain parameters).

This also adds a passphrase callback function type,
OSSL_PASSPHRASE_CALLBACK, which is a bit like OSSL_CALLBACK, but it
takes a few extra arguments to place the result in.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:54:48 +01:00
Richard Levitte
fbd03b1c59 configdata.pm.in, util/dofile.pl: load 'platform' unconditionally
The 'platform' module handles defaults fine, there's no need to add
extra conditions on it being loaded.

Fixes #10513

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10514)
2019-11-29 09:47:57 +01:00
Richard Levitte
76fde1db3c util/find-doc-nits: Better parsing of links
When checking links, we need to peal away stuff that aren't part of
the link proper first.  That makes it easier to check the link
itself.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10507)
2019-11-27 16:18:28 +01:00
Anthony Hu
2555285fa5 Add missing EVP_PKEY_METHOD accessors for digestsign and digestverify
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10388)
2019-11-17 08:27:06 +01:00
Tomas Mraz
f3d0c92b42 Delete recently documented functions from missingcrypto
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10432)
2019-11-14 17:23:29 +01:00
Matt Caswell
89abd1b6f4 Move RSA Asym cipher code to the default provider
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10152)
2019-11-14 09:29:46 +00:00
Matt Caswell
2c938e2ee8 Implement provider support for Asym Ciphers
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10152)
2019-11-14 09:29:46 +00:00
Dr. Matthias St. Pierre
a7372f5922 libcrypto.num: remove some unused EVP_MAC symbols
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10421)
2019-11-13 16:44:17 +01:00
Dr. David von Oheimb
40fa9d9ef7 add OPENSSL_FUNC.pod documenting OPENSSL_MSTR, OPENSSL_FUNC, and friends
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/10236)
2019-11-12 16:12:38 +00:00
Richard Levitte
ee669781d5 SSL: Document SSL_add_{file,dir,store}_cert_subjects_to_stack()
This also removes the incorrect documentation comments by those
functions, and fixes a bug in SSL_add_store_cert_subjects_to_stack(),
where the condition for recursive addition was 'depth == 0' when it
should be 'depth > 0'.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10402)
2019-11-12 13:38:36 +01:00
Richard Levitte
4d301427a9 Make sure KDF reason codes are conserved in their current state
Because KDF errors are deprecated and only conserved for backward
compatibilty, we must make sure that they remain untouched.  A simple
way to signal that is by modifying crypto/err/openssl.ec and replace
the main header file (include/openssl/kdf.h in this case) with 'NONE',
while retaining the error table file (crypto/kdf/kdf_err.c).

util/mkerr.pl is modified to silently ignore anything surrounding a
conserved lib when such a .ec line is found.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:35 +01:00
Richard Levitte
905b097fd5 Deprecate ERR_load_KDF_strings()
Not only deprecate, but also remove the reason strings and make
ERR_load_KDF_strings() do nothing.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:35 +01:00
Richard Levitte
dc5ce51983 util/perl/OpenSSL/ParseC.pm: Fix 'extern "C" DEPRECATEDIN_x_y(...)'
The parser expected an 'extern "C"' followed by a single declaration
to always end with a semicolon.  Then came along something like this:

    extern "C" DEPRECATEDIN_3_0(int ERR_load_KDF_strings(void))

This change adjusts the detector of 'extern "C"' to also take in
accound a declaration that ends with a parenthesis.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:34 +01:00
Richard Levitte
7c6a0d909a Reinstate the KDF error macros
For minimum breakage with existing applications that might use them.

This reverts commit fe6ec26b20 and
37ed621071.

Fixes #10340

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:34 +01:00
Rich Salz
1903a9b77a Fix L<xxx(1)> links to be L<openssl-xxx(1)>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10328)
2019-11-10 18:58:50 +01:00
Richard Levitte
46e2dd05ef Add EVP functionality to create domain params and keys by user data
This is the EVP operation that corresponds to creating direct RSA, DH
and DSA keys and set their numbers, to then assign them to an EVP_PKEY,
but done entirely using an algorithm agnostic EVP interface.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10187)
2019-11-07 11:50:39 +01:00
Richard Levitte
936c2b9e93 Update source files for deprecation at 3.0
Previous macros suggested that from 3.0, we're only allowed to
deprecate things at a major version.  However, there's no policy
stating this, but there is for removal, saying that to remove
something, it must have been deprecated for 5 years, and that removal
can only happen at a major version.

Meanwhile, the semantic versioning rule is that deprecation should
trigger a MINOR version update, which is reflected in the macro names
as of this change.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10364)
2019-11-07 11:37:25 +01:00
Richard Levitte
a6a4d0acd2 Change the logic and behaviour surrounding '--api' and 'no-deprecated'
At some point in time, there was a 'no-deprecated' configuration
option, which had the effect of hiding all declarations of deprecated
stuff, i.e. make the public API look like they were all removed.

At some point in time, there was a '--api' configuration option, which
had the effect of having the public API look like it did in the version
given as value, on a best effort basis.  In practice, this was used to
get different implementations of BN_zero(), depending on the desired
API compatibility level.

At some later point in time, '--api' was changed to mean the same as
'no-deprecated', but only for the deprecations up to and including the
desired API compatibility level.  BN_zero() has been set to the
pre-1.0.0 implementation ever since, unless 'no-deprecation' has been
given.

This change turns these options back to their original meaning, but
with the slight twist that when combined, i.e. both '--api' and
'no-deprecated' is given, the declarations that are marked deprecated
up to an including the desired API compatibility level are hidden,
simulating that they have been removed.

If no desired API compatibility level has been given, then
configuration sets the current OpenSSL version by default.

Furthermore, the macro OPENSSL_API_LEVEL is now used exclusively to
check what API compatibility level is desired.  For checking in code
if `no-deprecated` has been configured for the desired API
compatibility level, macros for each supported level is generated,
such as OPENSSL_NO_DEPRECATED_1_1_1, corresponding to the use of
DEPRECATEDIN_ macros, such as DEPRECATEDIN_1_1_1().

Just like before, to set an API compatibility level when building an
application, define OPENSSL_API_COMPAT with an appropriate value.  If
it's desirable to hide deprecated functions up to and including that
level, additionally define OPENSSL_NO_DEPRECATED (the value is
ignored).

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10364)
2019-11-07 11:37:25 +01:00
Richard Levitte
b6fc6620cf util/mknum.pl: output stats on unassigned symbols
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
8635730333 util/mknum.pl: Call OpenSSL::Ordinals::renumber() for real releases
When the source isn't in development any more (the version number
doesn't the tags 'dev' or 'alpha'), we renumber the unassigned symbols
to ensure that we have fixed numbers on all.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
e4f2d539f6 util/mkdef.pl: writer_VMS(): handle symbols with no assigned number
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
a4aab78719 OpenSSL::Ordinals: when validating, collect statistics on unassigned syms
If a script wants to display how many symbols have assigned numbers
and how many don't, this gives them those numbers.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
81ddd952ea OpenSSL::Ordinals: add a renumber() function, to assign unassigned symbols
This should be used when it's time to assign constant numbers to the
unassigned symbols.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
3da95f3c51 OpenSSL::Ordinals: Handle symbols with unassigned ordinal numbers
We preserve the number or '?' or '?+', but assign numbers internally
on the latter, to ensure we keep the order of the input.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
5d61758ee7 util/*.num: deassign ordinal numbers from new symbols
Symbols that have appeared since 1.1.1 was released are considered
unassigned in the development branch.   This is marked by having a
question mark as its ordinal number.

This introduces two new markers to be used instead of ordinal numbers:

    ?   signifying it gets the previous symbol's number plus one
    ?+  signifying it gets the same number as the previous symbol

'?+' should remain rare, but is useful to create aliases when needed
(for example when two different symbols clash because they only differ
in character case, see include/openssl/symhacks.h)

The intention is that a development branch won't have set numbers for
new symbols, and that the final numbers will only get allocated when
making beta or final releases.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)
2019-11-05 22:44:21 +01:00
Richard Levitte
0e52100400 EVP: Make the SIGNATURE implementation leaner
Because the algorithm to use is decided already when creating an
EVP_PKEY_CTX regardless of how it was created, it turns out that it's
unnecessary to provide the SIGNATURE method explicitly, and rather
always have it be fetched implicitly.

This means fewer changes for applications that want to use new
signature algorithms / implementations.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10303)
2019-11-05 22:22:29 +01:00
Richard Levitte
c0e0984f12 EVP: Make the KEYEXCH implementation leaner
Because the algorithm to use is decided already when creating an
EVP_PKEY_CTX regardless of how it was created, it turns out that it's
unnecessary to provide the KEYEXCH method explicitly, and rather
always have it be fetched implicitly.

This means fewer changes for applications that want to use new key
exchange algorithms / implementations.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10305)
2019-11-05 22:20:06 +01:00
Richard Levitte
bdb0e04fd0 Document added SSL functions related to X509_LOOKUP_store
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8442)
2019-11-03 18:40:17 +01:00
Richard Levitte
6dcb100f89 X509_LOOKUP_store: new X509_LOOKUP_METHOD that works by OSSL_STORE URI
This is a wrapper around OSSL_STORE.

This also adds necessary support functions:

- X509_STORE_load_file
- X509_STORE_load_path
- X509_STORE_load_store
- SSL_add_store_cert_subjects_to_stack
- SSL_CTX_set_default_verify_store
- SSL_CTX_load_verify_file
- SSL_CTX_load_verify_dir
- SSL_CTX_load_verify_store

and deprecates X509_STORE_load_locations and SSL_CTX_load_verify_locations,
as they aren't extensible.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8442)
2019-11-03 18:38:23 +01:00
Rich Salz
6e4618a0d7 Fix L<> entries without sections
Add sections (almost always "(3)" to L<> references that were missing
them. Among other things, this
Fixes: #10226

Also remove two references to non-existant manpages that have never
existed, and with the 3.0 structure, are unlikely to do so.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10240)
2019-10-31 14:26:34 +01:00
Rich Salz
9fcb9702fb Infrastructure for templated doc in POD files
Use new doc-build capabilities
Add -i flag to dofile.
Add doc/man1 to SUBDIRS for the new templated doc files
Rewrite commit a397aca (merged from PR 10118) to use the doc-template stuff.
Put template references in common place
Template options and text come at the end of command-specific options:
opt_x, opt_trust, opt_r (in that order).
Refactor xchain options.
Do doc-nits after building generated sources.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10159)
2019-10-31 14:19:29 +01:00
Dr. David von Oheimb
4dde554c6a chunk 5 of CMP contribution to OpenSSL
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10036)
2019-10-29 14:17:39 +00:00
Rich Salz
1b0d1bf7f1 Fix broken links, mainly typo's
Also tweak find-doc-nits while fixing a bug (don't need .in files)

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10239)
2019-10-24 08:45:25 -04:00
Rich Salz
d318389eff Document "get/set-app-data" macros.
Documenting the macros removes 14 undocumented items.
Merged three separate manpages into one.
Rename the DRBG CRYPTO_EX define into RAND_DRBG, but keep the old one
for API compatibility.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10216)
2019-10-23 08:31:21 -04:00
Nicola Tuveri
4a7a497229 Deprecate EC_GROUP_clear_free()
There is nothing confidential in `EC_GROUP` so really having a
`EC_GROUP_clear_free` function at all does not make much sense anymore.

See https://github.com/openssl/openssl/issues/9822

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9874)
2019-10-23 00:49:46 +03:00
Richard Levitte
f3866324f0 Generate include/openssl/opensslv.h
The added benefit is that the result becomes much simple, and easier to
digest for those that still rely on the pre-3.0 opensslv.h contents.

Fixes #10203

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10205)
2019-10-18 12:22:00 +02:00
Richard Levitte
506cb0f632 EVP: add functions that return the name number
The returned number can be used for comparison purposes.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9979)
2019-10-17 09:16:45 +02:00
Richard Levitte
f651c727f8 EVP: add name traversal functions to all fetchable types
The following new functions all do the same thing; they traverse
the set of names assigned to implementations of each algorithm type:

EVP_MD_names_do_all(), EVP_CIPHER_names_do_all(),
EVP_MAC_names_do_all(), EVP_KEYMGMT_names_do_all(),
EVP_KEYEXCH_names_do_all(), EVP_KDF_names_do_all(),
EVP_SIGNATURE_names_do_all()

We add a warning to the documentation of EVP_CIPHER_name() and
EVP_MD_name(), as they aren't suitable to use with multiple-name
implementation.

We also remove EVP_MAC_name() and evp_KDF_name(), as they serve no
useful purpose.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9979)
2019-10-17 09:16:45 +02:00
Richard Levitte
251e610ce4 EVP: add missing common functionality
This adds the missing functions that should be common for all
fetchable EVP sub-APIs:

EVP_KEYMGMT_is_a(), EVP_KEYMGMT_do_all_provided(), EVP_KEYEXCH_is_a(),
EVP_KEYEXCH_do_all_provided(), EVP_KDF_is_a(), EVP_MD_is_a(),
EVP_SIGNATURE_do_all_provided(), EVP_SIGNATURE_is_a().

This also renames EVP_MD_do_all_ex(), EVP_CIPHER_do_all_ex(),
EVP_KDF_do_all_ex(), EVP_MAC_do_all_ex() to change '_ex'
to '_provided'.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9979)
2019-10-17 09:16:45 +02:00
Richard Levitte
a07c17ef57 Add EVP_PKEY_CTX_new_provided()
This works as much as possible EVP_PKEY_CTX_new_id(), except it takes
data that's relevant for providers, algorithm name and property query
string instead of NID and engine.

Additionally, if EVP_PKEY_CTX_new() or EVP_PKEY_CTX_new_id() was
called, the algorithm name in the EVP_PKEY context will be set to the
short name of the given NID (explicit or the one of the given
EVP_PKEY), thereby giving an easier transition from legacy methods to
provided methods.

The intent is that operations will use this information to fetch
provider methods implicitly as needed.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10184)
2019-10-16 15:02:05 +02:00
Andreas Schnebinger
1af26e53bc Fix typo and create compatibility macro
CLA:trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/9472)
2019-10-16 12:37:20 +02:00
Rich Salz
a397aca435 Refactor many common flags into openssl.pod
Options moved: -rand, -writerand, -CApath, -CAfile, -no-CApath, -no-CAfile
Added rand to dgst and srp manpages (they were missing them).
New sections in openssl.pod: Random State Options, Trusted Certificate
Options.
Cleanup and add comments to find-doc-nits
Remove ".in" file support; unless giving specific arguments, this
only runs after configuration

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10118)
2019-10-15 13:47:17 +02:00
Kurt Roeckx
42619397eb Add BN_check_prime()
Add a new API to test for primes that can't be misused, deprecated the
old APIs.

Suggested by Jake Massimo and Kenneth Paterson

Reviewed-by: Paul Dale <paul.dale@oracle.com>
GH: #9272
2019-10-14 22:54:02 +02:00
Rich Salz
9f3c076b6d Replace '=for comment ifdef' with '=for openssl'
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10151)
2019-10-14 17:00:30 +02:00
Richard Levitte
bb82531f65 POD: stop abusing comment
OpenSSL uses some POD directives masquerading as 'comment'
('=for comment' etc).  This is abusive and confusing.  Instead, we use
our own keyword.

    =for openssl whatever

    =begin openssl

    whatever

    =end openssl

(we have never used the multiline form, but might start one day)

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10048)
2019-10-11 15:30:57 +02:00
Richard Levitte
6f02932edb util/find-doc-nits: ignore tsget.pod name
It's a separate script, not an openssl sub-command

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10065)
2019-10-09 10:45:10 +02:00
Rich Salz
7cfc0a555c Deprecate NCONF_WIN32() function
Extensive documentation added in HISTORY section in doc/man5/config.pod

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9578)
2019-10-06 10:55:02 +02:00
Rich Salz
833f7c8c55 Also mention -- flag and ignore if undocumented
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10077)
2019-10-06 10:21:55 +02:00
Rich Salz
185ec4be6d Rename "private" file, doc doc changes in CHANGES
Use err() for find-doc-nits -e output
Doing this meant we could remove the -s flag, so we do so; move
option/help stuff to top of script.
Add a CHANGES entry.
Rename missing to other.syms

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10039)
2019-10-03 15:52:00 +02:00
Matt Caswell
d8c98d79d1 Add the provider function signatures for DigestSign*
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10013)
2019-10-03 09:47:12 +01:00
Rich Salz
9c0586d5fc Fix errors found by new find-doc-nits
Also patch find-doc-nits to ignore a Microsoft trademark and not
flag it as a spelling error.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10023)
2019-10-03 10:33:54 +10:00
Rich Salz
60a7817cac Add wordlist from man7.org
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10023)
2019-10-03 10:33:54 +10:00
Richard Levitte
705128b0f0 util/find-doc-nits: more precise option and function name checker
The checks for our uses of 'B<' and 'I<' for options, and possibly
function names, was over-reaching quite a bit.

So we fine-tune it a bit:

- by only checking for options in man1 pages, and only in SYNOPSIS
  and *OPTIONS sections.
- by only checking for function names in man3 pages.

The man1 option checker has the additional check that options found in
*OPTIONS are also found in SYNOPSIS andd vice versa.

In all cases, this also handles options and function names with
additional markup, such as 'B<-I<cipher>>' and 'B<sk_I<TYPE>_push>'.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10073)
2019-10-02 19:26:24 +02:00
Rich Salz
2342f68f56 Update "missing documentation" function lists
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10064)
2019-10-02 08:58:56 +10:00
Rich Salz
1738c0ce44 Add '=for comment ifdef' to pod pages
Make find-doc-nits understand that
        =for comment ifdef ssl3 ...
in a POD page means that the "-ssl3" flag might be ifdef'd out in the
local environment, and not to complain about it.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9974)
2019-10-01 23:42:33 +02:00
Rich Salz
e8769719c9 Consistent formatting of flags with args
For documentation of all commands with "-flag arg" format them
consistently: "B<-flag> I<arg>", except when arg is literal
(for example "B<-inform> B<PEM>|B<DER>")
Update find-doc-nits to complain if badly formatted strings are found.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10022)
2019-10-01 08:36:58 +02:00
Pauli
41f7ecf30d Consistent naming for context gettable param queries .
All instances of EVP_*_CTX_gettable_params functions have been renamed
to EVP_*_gettable_ctx_params.  Except for the EVP_MD ones which were changed
already.

These functions do not take EVP_*_CTX arguments so their prior naming was
misleading.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10052)
2019-09-27 19:32:55 +10:00
Dr. Matthias St. Pierre
e7fb44e7c3 Add util/fix-includes script
This script contains all adjustments to header files which were made
during the reorganization of the header files. It is meant as an aid
for other contributors which encounter preprocessor #include errors
after rebasing over this pull request. Simply running

  util/fix-includes

from the root of the source directory should hopefully fix the problem.

Note: such #include errors are expected only for pull requests which
add a lot of new code, in particular new compilation modules.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:37 +02:00
Dr. Matthias St. Pierre
ae4186b004 Fix header file include guard names
Make the include guards consistent by renaming them systematically according
to the naming conventions below

For the public header files (in the 'include/openssl' directory), the guard
names try to match the path specified in the include directives, with
all letters converted to upper case and '/' and '.' replaced by '_'. For the
private header files files, an extra 'OSSL_' is added as prefix.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:36 +02:00
Dr. David von Oheimb
7960dbec68 Certificate Management Protocol (CMP, RFC 4210) extension to OpenSSL
Also includes CRMF (RFC 4211) and HTTP transfer (RFC 6712)

    CMP and CRMF API is added to libcrypto, and the "cmp" app to the openssl CLI.
        Adds extensive man pages and tests.  Integration into build scripts.

    Incremental pull request based on OpenSSL commit 8869ad4a39 of 2019-04-02

    4th chunk: CMP context/parameters and utilities
    in crypto/cmp/cmp_ctx.c, crypto/cmp/cmp_util.c, and related files

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9107)
2019-09-27 10:53:11 +01:00
Rich Salz
a6dd3a3aa2 Ensure man1 POD files start with openssl-
Commit b6b66573 (PR #9679) renamed most POD files. This change causes
find-doc-nits to flag misnamed files.
Also fix the two misnamed files that it found.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10000)
2019-09-26 08:10:47 +02:00
Matt Caswell
e6879a31ef Make EVP_MD_CTX_[gettable|settable]_params() take an EVP_MD_CTX
EVP_MD_CTX_gettable_params() and EVP_MD_CTX_settable_params() were
confusingly named because they did not take an EVP_MD_CTX parameter.

In addition we add the functions EVP_MD_gettable_ctx_params() and
EVP_MD_settable_ctx_params() which do the same thing but are passed
an EVP_MD object instead.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9998)
2019-09-25 12:06:21 +01:00
Rich Salz
fbad6e79fa Exit non-zero if find-doc-nits finds nits
Filter all output to a new &err() routine, which sets the global
exit status, $status.
Also, fix all subroutine definitions and references to be consistent:
no prototypes, no & before function calls.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
(Merged from https://github.com/openssl/openssl/pull/9733)
2019-09-20 10:41:19 +08:00
Rich Salz
8c0e76813a Add merge-err-lines script
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9441)
2019-09-19 09:27:38 -04:00
Rich Salz
f6aca23e26 Deprecate XXXerr() macros
Actually, for transition, they're not really deprecated.  Remove the
"1 ||" from the ifdef line (in include/openssl/err.h) when ready to
do this in production/"for real"

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9441)
2019-09-19 09:27:38 -04:00
Rich Salz
0f17ac26fc Add script convert XXerr to ERR_raise
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9441)
2019-09-19 09:27:38 -04:00
Richard Levitte
7cfa1717b8 Modify providers that keep track of underlying algorithms
With some provider implementations, there are underlying ciphers,
digests and macs.  For some of them, the name was retrieved from the
method, but since the methods do not store those any more, we add
different mechanics.

For code that needs to pass on the name of a cipher or diges via
parameters, we simply locally store the name that was used when
fetching said cipher or digest.  This will ensure that any underlying
code that needs to fetch that same cipher or digest does so with the
exact same name instead of any random name from the set of names
associated with the algorithm.

For code that needs to check what kind of algorithm was passed, we
provide EVP_{type}_is_a(), that returns true if the given method has
the given name as one of its names.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9897)
2019-09-19 14:58:17 +02:00
Richard Levitte
e5d4233fbd Deprecate ERR_get_state()
Internally, we still need this function, so we make it internal and
then add a new ERR_get_state() that simply calls the internal variant,
unless it's "removed" by configuration.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9462)
2019-09-12 18:34:06 +02:00
Richard Levitte
486f149131 util/dofile.pl, util/perl/OpenSSL/Template.pm: move parts of dofile.pl
We make a module OpenSSL::Template from the central parts of
util/dofile.pl, and also reduce the amount of ugly code with more
proper use of Text::Template.  OpenSSL::Template is a simply subclass
of Text::Template.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9693)
2019-09-12 18:19:27 +02:00
Richard Levitte
b13342e933 Modernise the ERR functionality further (new functions and deprecations)
ERR_func_error_string() essentially returns NULL, and since all
function codes are now removed for all intents and purposes, this
function has fallen out of use and cannot be modified to suit the
data, since its only function is to interpret an error code.

To compensate for the loss of error code, we instead provide new
functions that extracts the function name strings from an error
record:

- ERR_get_error_func()
- ERR_peek_error_func()
- ERR_peek_last_error_func()

Similarly, the once all encompasing functions
ERR_peek_last_error_line_data(), ERR_peek_error_line_data() and
ERR_get_error_line_data() lack the capability of getting the function
name string, so we deprecate those and add these functions to replace
them:

- ERR_get_error_all()
- ERR_peek_error_all()
- ERR_peek_last_error_all()

Finally, we adjust a few lines of code that used the now deprecated
functions.

Fixes #9756

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9756)
2019-09-12 17:59:52 +02:00
Richard Levitte
0cd1b144f9 util/mkerr.pl: make it not depend on the function code
The output C code was made to use ERR_func_error_string() to see if a
string table was already loaded or not.  Since this function returns
NULL always, this check became useless.

Change it to use ERR_reason_error_string() instead, as there's no
reason to believe we will get rid of reason strings, ever.

To top it off, we rebuild all affected C sources.

Fixes #9756

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9756)
2019-09-12 17:59:52 +02:00
Richard Levitte
f3503cb0f6 util/perl/OpenSSL/Test.pm: Disable stdout/stderr redirection on non-verbosity
... except on VMS, where output from executed programs doesn't seem to be
captured properly by Test::Harness or TAP::Harness.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9862)
2019-09-12 14:36:36 +02:00
Richard Levitte
1935a5861c Rework the perl fallback functionality
The module with_fallback.pm was kind of clunky and required a transfer
module.  This change replaces if with a much more generic pragma type
module, which simply appends given directories to @INC (as opposed to
the 'lib' pragma, which prepends the directories to @INC).

This also supports having a file MODULES.txt with sub-directories to
modules.  This ensures that we don't have to spray individual module
paths throughout our perl code, but can have them collected in one
place.

(do note that there is a 'fallback' module on CPAN.  However, it isn't
part of the core perl, and it has no support the any MODULES.txt kind
of construct)

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9826)
2019-09-12 12:49:31 +02:00
Shane Lontis
dc64dc2edd Add EVP_CIPHER_CTX_tag_length()
There is no deprecated CTRL support for this new field.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9698)
2019-09-11 17:52:30 +10:00
Matt Caswell
9c45222ddc Revise EVP_PKEY param handling
We add new functions for getting parameters and discovering the gettable
and settable parameters. We also make EVP_PKEY_CTX_get_signature_md() a
function and implement it in terms of the new functions.

This enables applications to discover the set of parameters that are
supported for a given algorithm implementation.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9753)
2019-09-09 14:00:00 +01:00