Commit graph

10 commits

Author SHA1 Message Date
Pauli
4e7991b497 Change OSSL_PARAM return size to not be a pointer.
Instead of referencing the return size from the OSSL_PARAM structure, make the
size a field within the structure.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9135)
2019-06-24 14:43:55 +10:00
Richard Levitte
f55ed701a4 Params API: {utf8,octet}_ptr need to know the data size
When the purpose is to pass parameters to a setter function, that
setter function needs to know the size of the data passed.  This
remains true for the pointer data types as well.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8703)
2019-04-09 14:10:23 +02:00
Richard Levitte
195852fefc Params: add OSSL_PARAM_construct_end()
OSSL_PARAM_END is a macro that can only be used to initialize an
OSSL_PARAM array, not to assign an array element later on.  For
completion, we add an end constructor to facilitate that kind of
assignment.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8704)
2019-04-09 11:18:26 +02:00
Pauli
e9cfa19201 Avoid alignment problems in params API.
Using a byte buffer causes problems for device that don't handle unaligned
reads.  Instead use the properly aligned variable that was already pointed at.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8696)
2019-04-08 14:28:59 +10:00
Pauli
6ce84e6410 Fix big endian param API tests.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/8629)
2019-04-06 19:15:44 +10:00
Pauli
a9e34e9ef1 Fix test builds.
/usr/include/bits/waitstatus.h includes endian.h under some libc's.
This clashes with the new test header file, so rename the latter.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8600)
2019-03-28 15:02:19 +10:00
Pauli
045162e52c Detect endian without relying on defined symbols.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8572)
2019-03-28 08:05:18 +10:00
Pauli
5d677186e9 Fix resource leak coverity 1443711.
Free the allocated pointer on error.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8503)
2019-03-19 17:42:05 +10:00
Richard Levitte
f7f2a55aee test/params_api_test.c: fix size_t assumptions
size_t isn't always as large as a int64_t, so the compiler complains
about possible data loss.  In this case, we are in control, so a
simple cast will do.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/8497)
2019-03-17 09:13:29 +01:00
Pauli
7ffbd7ca96 OSSL_PARAM helper functions.
Provide a number of functions to allow parameters to be set and
retrieved in a type safe manner.  Functions are provided for many
integral types plus double, BIGNUM, UTF8 strings and OCTET strings.

All of the integer functions will widen the parameter data as
required.  This permits a degree of malleability in the parameter
definition.  For example a type can be changed from a thirty two bit
integer to a sixty four bit one without changing application code.
Only four and eight byte integral sizes are supported here.

A pair of real functions are available for doubles.

A pair of functions is available for BIGNUMs.  These accept any sized
unsigned integer input and convert to/from a BIGNUM.

For each OCTET and UTF8 strings, four functions are defined.  This
provide get and set functionality for string and for pointers to
strings.  The latter avoiding copies but have other inherent risks.

Finally, some utility macros and functions are defined to allow
OSSL_PARAM definition arrays to be specified in a simple manner.
There are two macro and one function for most types.  The exception
being BIGNUM, for which there is one macro and one function.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8451)
2019-03-12 19:12:12 +01:00