EVP_PKEY & DH: Make DH EVP_PKEY_CTX parameter ctrls / setters more available

EVP_PKEY_CTX_set_dh_ functions were only available when DH was enabled
('no-dsa' not configured). However, t

EVP_PKEY & DH: Make DH EVP_PKEY_CTX parameter ctrls / setters more available

EVP_PKEY_CTX_set_dh_ functions were only available when DH was enabled
('no-dsa' not configured). However, that makes it impossible to use
these functions with an engine or a provider that happens to implement
DH. This change solves that problem by shuffling these functions to
more appropriate places.

By consequence, there are a number of places where we can remove the
check of OPENSSL_NO_DH. This requires some re-arrangements of
internal tables to translate between numeric identities and names.

Partially fixes #13550

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13589)

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Add dh_kdf support to provider

Similiar to ecdh this supports the legacy kdf inside the provider dh key exchange.
The supporting EVP_PKEY_CTX macros have been changed into mehtods and mo

Add dh_kdf support to provider

Similiar to ecdh this supports the legacy kdf inside the provider dh key exchange.
The supporting EVP_PKEY_CTX macros have been changed into mehtods and moved into dh_ctrl.c
New kdfs such as SSKDF should be done as a seperate pass after doing the derive.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12575)

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Use build.info, not ifdef for crypto modules

Don't wrap conditionally-compiled files in global ifndef tests.
Instead, test if the feature is disabled and, if so, do not
compile it.

Use build.info, not ifdef for crypto modules

Don't wrap conditionally-compiled files in global ifndef tests.
Instead, test if the feature is disabled and, if so, do not
compile it.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11263)

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Add DH keygen to providers

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11332)

EVP: Implement support for key downgrading in backends

Downgrading EVP_PKEYs from containing provider side internal keys to
containing legacy keys demands support in the EVP_PKEY_ASN1_ME

EVP: Implement support for key downgrading in backends

Downgrading EVP_PKEYs from containing provider side internal keys to
containing legacy keys demands support in the EVP_PKEY_ASN1_METHOD.

This became a bit elaborate because the code would be almost exactly
the same as the import functions int EVP_KEYMGMT. Therefore, we end
up moving most of the code to common backend support files that can be
used both by legacy backend code and by our providers.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11375)

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Add DH key validation to default provider

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10911)

Add support for DH 'modp' group parameters (RFC 3526)

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10897)

Add DH key exchange to fips provider

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10826)

DH named parameter support

Add functions to return DH parameters using NID and to return the
NID if parameters match a named set. Currently this supports only
RFC7919 parameters but

DH named parameter support

Add functions to return DH parameters using NID and to return the
NID if parameters match a named set. Currently this supports only
RFC7919 parameters but could be expanded in future.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4485)

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Make DH_METHOD opaque

Move the dh_method structure into an internal header file and provide
relevant accessors for the internal fields.

Reviewed-by: Richard Levitte <levitte@ope

Make DH_METHOD opaque

Move the dh_method structure into an internal header file and provide
relevant accessors for the internal fields.

Reviewed-by: Richard Levitte <levitte@openssl.org>

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unified build scheme: add build.info files

Now that we have the foundation for the "unified" build scheme in
place, we add build.info files. They have been generated from the
Makefi

unified build scheme: add build.info files

Now that we have the foundation for the "unified" build scheme in
place, we add build.info files. They have been generated from the
Makefiles in the same directories. Things that are platform specific
will appear in later commits.

Reviewed-by: Andy Polyakov <appro@openssl.org>

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