Commit graph

1807 commits

Author SHA1 Message Date
Matt Caswell
29dc6e00f2 Load the config file by default
Previously we only loaded the config file by default for libssl. Now we do
it for libcrypto too.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9492)
2019-08-01 09:59:20 +01:00
David von Oheimb
7408f6759f make RSA and DSA operations throw MISSING_PRIVATE_KEY if needed, adapt ECDSA
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/9466)
2019-07-31 16:56:22 +03:00
Shane Lontis
e870791a4d Add evp_util macros
Also added EVP_CTRL_RET_UNSUPPORTED define (so magic numbers can be removed)

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9464)
2019-07-31 20:34:26 +10:00
FdaSilvaYY
8c00f267b8 CAdES : lowercase name for now internal methods.
CAdES : rework CAdES signing API.
Make it private, as it is unused outside library bounds.
Fix varous doc-nits.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
2019-07-31 19:14:12 +10:00
Richard Levitte
49c6434673 Refactor provider support for reporting errors
The core now supplies its own versions of ERR_new(), ERR_set_debug()
and ERR_vset_error().  This should suffice for a provider to have any
OpenSSL compatible functionlity it desires.

The main difference between the ERR functions and the core
counterparts is that the core counterparts take an OSSL_PROVIDER
parameter instead of the library number.  That way, providers do not
need to know what number they have been assigned, that information
stays in the core.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:45:04 +02:00
Richard Levitte
add8c8e964 ERR: Remove ERR_put_func_error() and reimplement ERR_put_error() as a macro
Also, deprecate ERR_put_error()

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:44:45 +02:00
Richard Levitte
ed57f7f935 ERR: Implement the macros ERR_raise() and ERR_raise_data() and use them
The ERR_raise() macro uses a trick in C.  The following is permitted:

    #include <stdio.h>

    void first(void)
    {
        printf("Hello! ");
    }

    void foo(const char *bar)
    {
        printf("%s", bar);
    }

    int main()
    {
        /* This */
        (first(),foo)("cookie");
    }

ERR_raise_data() can be used to implement FUNCerr() as well, which
takes away the need for the special function ERR_put_func_error().

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:43:21 +02:00
Richard Levitte
7c0e20dc6f ERR: Add new building blocks for reporting errors
The new building block are ERR_new(), ERR_set_debug(),
ERR_set_error(), ERR_vset_error(), which allocate a new error record
and set the diverse data in them.  They are designed in such a way
that it's reasonably easy to create macros that use all of them but
then rely completely on the function signature of ERR_set_error() or
ERR_vset_error().

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:42:45 +02:00
Richard Levitte
8a4dc425cc ERR: refactor useful inner macros to err_locl.h. Add function name field
The useful inner macros are now static inline functions.  That will
make them easier to debug in the future.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:42:37 +02:00
Richard Levitte
e039ca38c8 Move some macros from include/openssl/opensslconf.h.in, add OPENSSL_FUNC
New header file, include/openssl/macros.h, which contains diverse
useful macros that we use elsewhere.

We also add the new macro OPENSSL_FUNC, which is an alias for
__FUNC__, __FUNCTION__, __FUNCSIG or __func__, depending on what the
compiler supports.  In the worst case, it's an alias for the string
"(unknown function)".

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9452)
2019-07-31 06:42:11 +02:00
Richard Levitte
10f8b36874 ERR: re-use the err_data field when possible
To deallocate the err_data field and then allocating it again might be
a waste of processing, but may also be a source of errors when memory
is scarce.  While we normally tolerate that, the ERR sub-system is an
exception and we need to pay closer attention to how we handle memory.

This adds a new err_data flag, ERR_TXT_IGNORE, which means that even
if there is err_data memory allocated, its contents should be ignored.
Deallocation of the err_data field is much more selective, aand should
only happen when ERR_free_state() is called.

Fixes #9458

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9459)
2019-07-30 07:07:01 +02:00
Richard Levitte
36f5ec55e6 Add functions to see if a provider is available for use.
Public function OSSL_PROVIDER_available() takes a library context and
a provider name, and returns 1 if it's available for use, i.e. if it's
possible to fetch implementations from it, otherwise 0.

Internal function ossl_provider_activated() returns 1 if the given
OSSL_PROVIDER is activated, otherwise 0.

To make this possible, the activation of fallbacks got refactored out
to a separate function, which ended up simplifying the code.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9398)
2019-07-26 18:14:41 +02:00
Matt Caswell
8ccf2ffbd6 Document the provider DIGEST operation
Extends the existing provider documentation with information about the
DIGEST operation. This is primarily for provider authors.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9453)
2019-07-25 13:37:25 +01:00
Dr. Matthias St. Pierre
dbd6644320 Remove OPENSSL_X509V3_H include detector from openssl/cms.h
The check is redundant, because <openssl/x509v3.h> is included.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/9364)
2019-07-24 15:48:53 +02:00
Bernd Edlinger
6de1fe9086 Enforce a minimum DH modulus size of 512 bits
[extended tests]

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9437)
2019-07-24 14:44:08 +02:00
Richard Levitte
8b84b075ff Adapt DH to use with KEYMGMT
The biggest part in this was to move the key->param builder from EVP
to the DH ASN.1 method, and to implement the KEYMGMT support in the
provider DH.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9394)
2019-07-23 19:43:09 +02:00
Matt Caswell
037439c46a Remove some utilities from the core to provider interface
The core provides a number of essential functions as "upcalls" to
providers. Some of those were just utility functions that wrap other
upcalls - which don't seem essential and bloat the interface. We should
remove them in order to simplify the interface.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9432)
2019-07-23 10:20:15 +01:00
Pauli
a6a66e4511 Make rand_pool buffers more dynamic in their sizing.
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/9428)
2019-07-23 18:07:19 +10:00
Richard Levitte
2617501348 Replace OSSL_ITEM with OSSL_PARAM as parameter descriptor, everywhere
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9346)
2019-07-23 07:30:33 +02:00
Richard Levitte
c540f00f38 Add EVP_CIPHER_do_all_ex() and EVP_MD_do_all_ex()
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9356)
2019-07-23 06:34:09 +02:00
Richard Levitte
a883c02faa Add internal function ossl_algorithm_do_all()
This function is used to traverse all the implementations provided by
one provider, or all implementation for a specific operation across
all loaded providers, or both, and execute a given function for each
occurence.

This will be used by ossl_method_construct(), but also by information
processing functions.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9356)
2019-07-23 06:34:09 +02:00
Richard Levitte
b37066fdf7 Add OSSL_PROVIDER_name()
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9356)
2019-07-23 06:34:09 +02:00
Richard Levitte
1d2622d4f3 Add EVP_MD_provider() and EVP_CIPHER_provider()
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9356)
2019-07-23 06:34:09 +02:00
Richard Levitte
c750bc0851 Re-implement EVP_MD_name() and EVP_CIPHER_name() as functions
They will do the same as usual for non-provider algorithms
implementations, but can handle provider implementations as well.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9356)
2019-07-23 06:34:09 +02:00
Bernd Edlinger
a38c878c2e Change DH parameters to generate the order q subgroup instead of 2q
This avoids leaking bit 0 of the private key.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/9363)
2019-07-22 20:03:27 +02:00
Rich Salz
a80278b071 Include deprecated SYS_F_xxx codes
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)
2019-07-22 16:24:56 +02:00
Rich Salz
46160e6fb9 Deprecate SYSerr, add new FUNCerr macro
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)
2019-07-22 16:24:56 +02:00
Rich Salz
56c3a135b2 Add ERR_put_func_error, and use it.
Change SYSerr to have the function name; remove SYS_F_xxx defines
Add a test and documentation.
Use get_last_socket_err, which removes some ifdef's in OpenSSL code.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)
2019-07-22 16:24:56 +02:00
Dr. Matthias St. Pierre
a8f1aabd4b x509: publish X509_PUBKEY_dup
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9353)
2019-07-22 07:34:30 +02:00
Dr. Matthias St. Pierre
227d426554 x509: sort X509 dup functions alphabetically
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9353)
2019-07-22 07:33:06 +02:00
Richard Levitte
a94a3e0d91 Add basic EVP_KEYMGMT API and libcrypto <-> provider interface
The idea with the key management "operation" is to support the
following set of functionality:

- Key domain parameter generation
- Key domain parameter import
- Key domain parameter export

- Key generation
- Key import
- Key export
- Key loading (HSM / hidden key support)

With that set of function, we can support handling domain parameters
on one provider, key handling on another, and key usage on a third,
with transparent export / import of applicable data.  Of course, if a
provider doesn't offer export / import functionality, then all
operations surrounding a key must be performed with the same
provider.

This method also avoids having to do anything special with legacy
assignment of libcrypto key structures, i.e. EVP_PKEY_assign_RSA().
They will simply be used as keys to be exported from whenever they are
used with provider based operations.

This change only adds the EVP_KEYMGMT API and the libcrypto <->
provider interface.  Further changes will integrate them into existing
libcrypto functionality.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9312)
2019-07-22 06:17:38 +02:00
Pauli
7312ef3fc4 Add param builder free function.
This means include deallocation information in the return from
the ossl_param_bld_to_param function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9404)
2019-07-19 01:14:07 +10:00
Bernd Edlinger
04edd688b3 Add value_barriers in constant time select functions
The barriers prevent the compiler from narrowing down the
possible value range of the mask and ~mask in the select
statements, which avoids the recognition of the select
and turning it into a conditional load or branch.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/9217)
2019-07-18 15:55:19 +02:00
Rich Salz
e7aa7c11c7 Deprecated {OPENSSL,CRYPTO}_debug_mem_{push,pop}
They were only used for recursive ASN1 parsing.
Even if the internal memory-debugging facility remains,
this simplification seems worthwhile.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
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/9342)
2019-07-17 14:48:06 +02:00
Pauli
3c93fbacf6 Parameter building utilities.
A fuller implementation of PARAMS_TEMPLATE as per #9266 but renamed.
This introduces a statis data type which can be used to constructor a
description of a parameter array.  It can then be converted into a OSSL_PARAM
array and the allocated storage freed by a single call to OPENSSL_free.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9305)
2019-07-17 16:59:09 +10:00
Pauli
4bd8b24045 remove end of line spaces
Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
(Merged from https://github.com/openssl/openssl/pull/9397)
2019-07-16 20:35:42 +10:00
Pauli
dd6b270618 Remove tab characters from C source files.
Some have been creeping into the source code.

Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
(Merged from https://github.com/openssl/openssl/pull/9397)
2019-07-16 20:24:10 +10:00
Matt Caswell
35aca9eccb Add the ability to set PKCS#3 DH padding in providers
This also adds the ability to set arbitrary parameters on key exchange
algorithms. The ability to pad the output is one such parameter for DH.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9266)
2019-07-16 10:16:32 +01:00
Matt Caswell
ff64702b3d Make the EVP Key Exchange code provider aware
We introduce a new EVP_KEYEXCH type to represent key exchange algorithms
and refactor the existing code to use it where available.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9266)
2019-07-16 10:16:32 +01:00
Rich Salz
cbfa5b0398 Regenerate mkerr files
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9058)
2019-07-16 05:26:28 +02:00
Rich Salz
aac96e2797 Remove function name from errors
Deprecate all xxx_F_ defines.
Removed some places that tested for a specific function.
Use empty field for the function names in output.
Update documentation.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9058)
2019-07-16 05:26:28 +02:00
Shane Lontis
459b15d451 Add Common shared code needed to move aes ciphers to providers
Custom aes ciphers will be placed into multiple new files
(instead of the monolithic setup used in the e_aes.c legacy code)
so it makes sense to have a header for the platform specific
code that needs to be shared between files.
modes_lcl.h has also moved to modes_int.h to allow sharing with the
provider source.
Code that will be common to AEAD ciphers has also been added. These
will be used by seperate PR's for GCM, CCM & OCB.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9301)
2019-07-16 09:46:14 +10:00
Matt Caswell
15cb0f0958 Give WPACKET the ability to have a NULL buffer underneath it
This means the WPACKET API can be used for calculating the number of
bytes that would have been written if a non-NULL buffer had been used.
This enables us to calculate the number of length bytes required when
encoding ASN.1

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9111)
2019-07-12 06:26:46 +10:00
Matt Caswell
0d345f0e10 Make the PACKET/WPACKET code available to both libcrypto and libssl
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9111)
2019-07-12 06:26:46 +10:00
Matt Caswell
2934be9134 Make sure all BIGNUM operations work within the FIPS provider
The FIPS provider does not have a default OPENSSL_CTX so, where
necessary, we need to ensure we can always access an explicit
OPENSSL_CTX. We remove functions from the FIPS provider that use
the default OPENSSL_CTX, and fixup some places which were using
those removed functions.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9310)
2019-07-15 11:03:44 +01:00
Rich Salz
b60cba3c5d Make allocation/free/clean available to providers
Also make OPENSSL_hexstr2buf available to providers.
EVP control functions need hexstring conversion, so move any
memory-allocating functions in o_str.c into new file mem_str.c

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8886)
2019-07-11 15:53:59 +10:00
Richard Levitte
13273237a6 Adapt diverse EVP_CIPHER functions to use get_params and set_params interfaces
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9328)
2019-07-11 07:27:02 +02:00
Richard Levitte
80942379c9 Make more use of OSSL_PARAM for ciphers
A lot of the different numbers associated with ciphers are really
algorithm parameters.  Key length, block size, IV length, that sort of
thing.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9328)
2019-07-11 07:27:02 +02:00
Shane Lontis
1aec7716c1 Add X9.42 KDF.
Move the KDF code for CMS DH key agreement into an EVP_KDF object.
There are 2 specifications for X9.42 KDF. This implementation uses DER for
otherinfo which embeds the KDF loop counter inside the DER object.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8898)
2019-07-09 09:33:18 +10:00
Dmitry Belyavskiy
9fd6f7d1cd Avoid NULL pointer dereference. Fixes #9043.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9059)
2019-07-08 20:14:50 +10:00