Commit Graph

20 Commits

Author SHA1 Message Date
Richard Levitte
e077455e9e Stop raising ERR_R_MALLOC_FAILURE in most places
Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,
there's no need to report ERR_R_MALLOC_FAILURE where they are called
directly, or when SSLfatal() and RLAYERfatal() is used, the reason
`ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`.

There were a number of places where `ERR_R_MALLOC_FAILURE` was reported
even though it was a function from a different sub-system that was
called.  Those places are changed to report ERR_R_{lib}_LIB, where
{lib} is the name of that sub-system.
Some of them are tricky to get right, as we have a lot of functions
that belong in the ASN1 sub-system, and all the `sk_` calls or from
the CRYPTO sub-system.

Some extra adaptation was necessary where there were custom OPENSSL_malloc()
wrappers, and some bugs are fixed alongside these changes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)
2022-10-05 14:02:03 +02:00
Richard Levitte
946bc0e3ec Allow sign extension in OSSL_PARAM_allocate_from_text()
This is done for the data type OSSL_PARAM_INTEGER by checking if the
most significant bit is set, and adding 8 to the number of buffer bits
if that is the case.  Everything else is already in place.

Fixes #17103

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17104)
2021-11-24 19:18:19 +01:00
Richard Levitte
8585b5bc62 Have OSSL_PARAM_allocate_from_text() raise error on unexpected neg number
When the parameter definition has the data type OSSL_PARAM_UNSIGNED_INTEGER,
negative input values should not be accepted.

Fixes #17103

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17104)
2021-11-24 19:18:19 +01:00
Dr. David von Oheimb
af16097feb Move more general parts of internal/cryptlib.h to new internal/common.h
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15847)
2021-11-17 15:48:37 +01:00
Dr. David von Oheimb
2ff286c26c Add and use HAS_PREFIX() and CHECK_AND_SKIP_PREFIX() for checking if string has literal prefix
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15847)
2021-11-17 15:48:34 +01:00
Pauli
27f37279df params: fix coverity 1473069: unchecked return values
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14615)
2021-03-26 08:46:02 +10:00
Pauli
7128458b8a params: clean up TODO
The TODO being reworked to just be a comment.

Fixes #14374

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14565)
2021-03-17 10:33:45 +10:00
Richard Levitte
af8bd1d835 Fix OSSL_PARAM_allocate_from_text() for OSSL_PARAM_UTF8_STRING
OSSL_PARAM_allocate_from_text() was still setting the length in bytes
of the UTF8 string to include the terminating NUL byte, while recent
changes excludes that byte from the length.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14035)
2021-02-24 19:50:10 +01:00
Petr Gotthard
604b86d8d3 Enhanced integer parsing in OSSL_PARAM_allocate_from_text
Fixes #14041 and additional bugs discovered by the newly created
tests.

This patch:
 - Introduces support for 0x prefixed integers
 - Fixes parsing of negative integers (negative numbers were
   shifted by -2)
 - Fixes ability to parse maximal unsigned numbers ("too small
   buffer" error used to be reported incorrectly)
 - Fixes a memory leak when OSSL_PARAM_allocate_from_text fails
   leaving a temporary BN allocated

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14093)
2021-02-09 11:15:55 +01:00
Richard Levitte
4333b89f50 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13999)
2021-01-28 13:54:57 +01:00
Richard Levitte
eeb09f1bd7 Fix OSSL_PARAM_allocate_from_text() for EBCDIC
OSSL_PARAM_allocate_from_text() converted text values to UTF-8
OSSL_PARAMs with a simple strncpy().  However, if the text is EBCDIC,
that won't become UTF-8.  Therefore, it's made to convert from EBCDIC
to ASCII on platforms where the native character encoding is the
former.

One might argue that the conversion should be the responsibility of
the application.  However, this is a helper function, and the calling
application can't easily know what sort of OSSL_PARAM the input values
are going to be used for.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13961)
2021-01-27 12:06:29 +01:00
Shane Lontis
abdd3fa04f Change OPENSSL_hexstr2buf_ex() & OPENSSL_buf2hexstr_ex() to pass the separator
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13294)
2020-12-07 17:14:58 +10:00
Richard Levitte
9311d0c471 Convert all {NAME}err() in crypto/ to their corresponding ERR_raise() call
This includes error reporting for libcrypto sub-libraries in surprising
places.

This was done using util/err-to-raise

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13318)
2020-11-13 09:35:02 +01:00
Pauli
2baf2d81e3 params: handle the modified sentinel.
The param builder and the params from text helpers also need to be modified
aware.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11601)
2020-04-25 18:46:01 +10:00
Matt Caswell
33388b44b6 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11616)
2020-04-23 13:55:52 +01:00
Pauli
2ee0dfa684 Params: add argument to the _from_text calls to indicate if the param exists.
The extra argument is a integer pointer and is optional.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11049)
2020-02-21 13:04:25 +01:00
Pauli
99b9aa95c4 Remove unused OSSL_PARAM_construct_from_text() function.
This function is recently introduced and never called by the library or tests.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11053)
2020-02-12 19:45:42 +10:00
Pauli
9d8e1569aa Params from text to allow zero length value fields
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9662)
2019-09-06 19:27:57 +10:00
Richard Levitte
810a1d0320 OSSL_PARAM_construct_from_text(): handle non-hex octet string input
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Richard Levitte
246a1f3dfa Add OSSL_PARAM_construct_from_text() and OSSL_PARAM_allocate_from_text()
These are utility functions that can be used to replace calls to
ctrl_str type functions with get_params / set_params types of calls.
They work by translating text values to something more suitable for
OSSL_PARAM, and by interpretting parameter keys in a compatible
fashion.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9303)
2019-08-12 12:50:41 +02:00