Commit Graph

808 Commits

Author SHA1 Message Date
PW Hu
a04b06573e crypto/bio/bss_bio.c/bio_write: improve border check
CLA:trivial

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16503)
2021-09-07 16:01:53 +02:00
Daniel Krügler
e8e1f6d1a9 Ensure that _GNU_SOURCE is defined for bss_dgram.c
This fixes the following error with gcc10 under strict ANSI conditions:

.../crypto/bio/bss_dgram.c:373:20: error: 'const struct in6_addr' has no member named 's6_addr32'

CLA: trivial
Fixes #16449

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/16451)
2021-08-29 18:54:40 +02:00
Daiki Ueno
15729bef38 BIO_lookup_ex: use AI_ADDRCONFIG only if explicit host name is given
The flag only affects which record types are queried via DNS (A or
AAAA, or both).  When node is NULL and AF_UNSPEC is used, it prevents
getaddrinfo returning the right address associated with the loopback
interface.

Signed-off-by: Daiki Ueno <dueno@redhat.com>

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/16033)
2021-07-10 17:59:00 +02:00
Pauli
196feb18de bio: check for valid socket when closing
Fixes coverity 271258 Improper use of negative value (NEGATIVE_RETURNS)

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15943)
2021-06-30 13:55:09 +10:00
Petr Gotthard
11efa7d45b BIO_new_from_core_bio: Fix heap-use-after-free after attach
The providers have to call up_ref to keep the cbio pointer, just like
the internal bio_prov.c does.

OSSL_STORE_attach passes a cbio pointer to the provider and then calls
ossl_core_bio_free(cbio). If up_ref is not called, the cbio gets
freed way too early.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15163)
2021-06-25 10:11:29 +10:00
Matt Caswell
38fc02a708 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15801)
2021-06-17 13:24:59 +01:00
Dr. David von Oheimb
bb19b9d456 BIO_write_ex(): Make handing of BIO b == NULL and dlen == 0 less redundant
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15722)
2021-06-15 14:23:29 +02:00
Dr. David von Oheimb
1d8897176d BIO: Make source file names in crypto/bio/ consistent
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15722)
2021-06-15 14:23:29 +02:00
Dr. David von Oheimb
3b66592490 BIO_dum_indent_cb(): Fix handling of cb return value
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15722)
2021-06-15 14:23:29 +02:00
Dr. David von Oheimb
9d9691f78a BIO: prevent crash on NULL BIO for prefix_ctrl() and thus for BIO_set_prefix(), BIO_set_indent(), etc.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15722)
2021-06-15 14:23:21 +02:00
Tomas Mraz
20778ea7da BIO_write_ex: No error only on 0 bytes to write
Fixes #15682

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15672)
2021-06-11 09:51:14 +02:00
Dr. David von Oheimb
5d43bfa7d5 BIO_write-ex(): Improve behavior in corner cases and documentation
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15608)
2021-06-08 15:17:11 +10:00
Pauli
1c8c5d4755 bio: remove TODOs
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15539)
2021-06-02 16:30:15 +10:00
Shane Lontis
f505161e62 Fix PKCS7_verify to not have an error stack if it succeeds.
Revert a change in behavior to BIO_write(). If a NULL BIO
is passed, no error is raised and the return value is 0. There are
many places where the return code from the write was not checked,
resulting in an error stack with no error status being returned.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15493)
2021-05-31 08:45:58 +10:00
Dr. David von Oheimb
24c07e5055 BIO acpt_state(): Allow retrying addresses (e.g., using IPv6 vs. IPv4) on creating accept socket
Fixes #15386

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15417)
2021-05-29 07:47:03 +02:00
Dr. David von Oheimb
d318fc9545 DOC: Slightly improve the documentation of BIO_lookup() and related functions
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15417)
2021-05-29 07:47:03 +02:00
Rich Salz
a935791d54 Rework and make DEBUG macros consistent.
Remove unused -DCONF_DEBUG and -DBN_CTX_DEBUG.

Rename REF_PRINT to REF_DEBUG for consistency, and add a new
tracing category and use it for printing reference counts.

Rename -DDEBUG_UNUSED to -DUNUSED_RESULT_DEBUG

Fix BN_DEBUG_RAND so it compiles and, when set, force DEBUG_RAND to
be set also.

Rename engine_debug_ref to be ENGINE_REF_PRINT also for consistency.

Fixes #15357

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15353)
2021-05-28 10:04:31 +02:00
Tomas Mraz
0800318a0c Deprecate old style BIO callback calls
New style BIO_debug_callback_ex() function added to provide
replacement for BIO_debug_callback().

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15440)
2021-05-26 17:18:34 +02:00
Pauli
b93f6c2db9 err: rename err_load_xxx_strings_int functions
The new names are ossl_err_load_xxx_strings.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15446)
2021-05-26 13:01:47 +10:00
Matt Caswell
0789c7d834 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15381)
2021-05-20 14:22:33 +01:00
Richard Levitte
857cbe176f Fix crypto/bio/b_sock.c for VMS
Current VMS C-RTL does not have <sys/select.h>.  <sys/socket.h> is
a good enough replacement to get fd_set.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15319)
2021-05-19 12:41:34 +02:00
Dr. David von Oheimb
184238794f bio_lib: Add BIO_get_line, correct doc of BIO_gets
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12959)
2021-05-19 09:23:30 +02:00
Dr. David von Oheimb
9be5f9a869 Move ossl_sleep() to e_os.h and use it in apps
Fixes #15304

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15308)
2021-05-18 14:49:33 +02:00
Tomas Mraz
afecd85db1 Replace some of the ERR_clear_error() calls with mark calls
Fixes #15219

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/15253)
2021-05-13 19:26:06 +02:00
Matt Caswell
a16d21744d Add the ability for ex_data to have a priority
Where an object has multiple ex_data associated with it, then we free that
ex_data in order of priority (high priority first).

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14991)
2021-05-11 14:56:55 +01:00
David Carlier
f7f0632b01 BIO_listen: disable setting ipv6_v6only on OpenBSD as it is a read only data and true
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/15015)
2021-05-09 09:31:35 -07:00
Matt Caswell
aff636a489 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15181)
2021-05-06 13:03:23 +01:00
Matt Caswell
b0ee1de9ab Create libcrypto support for BIO_new_from_core_bio()
Previously the concept of wrapping an OSSL_CORE_BIO in a real BIO was an
internal only concept for our own providers. Since this is likely to be
generally useful, we make it a part of the public API.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15072)
2021-05-04 12:00:21 +01:00
Tomas Mraz
59088414bc Removed dead code in linebuffer_ctrl()
Fixes Coverity CID 1476284

Also add possible number truncation check.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14928)
2021-04-22 16:45:57 +02:00
Matt Caswell
f5afac4bda Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14986)
2021-04-22 14:38:44 +01:00
Tanzinul Islam
daf98015aa Link with uplink module
The Clang-based `bcc32c.exe` expects AT&T syntax for inline assembly.
References:
 - http://docwiki.embarcadero.com/RADStudio/Sydney/en/Differences_Between_Clang-enhanced_C%2B%2B_Compilers_and_Previous-Generation_C%2B%2B_Compilers#Inline_Assembly
 - https://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html
 - https://sourceware.org/binutils/docs/as/i386_002dVariations.html

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/13540)
2021-04-19 11:05:55 +02:00
Shane Lontis
42e7d2f10e Add more negative checks for integers passed to OPENSSL_malloc().
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14830)
2021-04-16 12:10:08 +10:00
Pauli
d32fc2c51b bio_printf: add \0 terminators for error returns in floating point conversions.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14829)
2021-04-14 17:00:04 +10:00
Pauli
4e1ebda9d9 bio: add a malloc failed error to BIO_print
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14829)
2021-04-14 17:00:04 +10:00
Matt Caswell
3c2bdd7df9 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14801)
2021-04-08 13:04:41 +01:00
Shane Lontis
251c48183b Fix DER reading from stdin for BIO_f_readbuffer
Fixes #14559

The intitial implementation of the gets() function tried using the next bio's gets() function.
For a file BIO this returned incorrect data for binary data containing 0x00.
Just buffering all data during gets() did not work however since some
applications open and close the bio multiple times when dealing with pem
files containing multiple entries.. This does not work
when reading from stdin unless the data if buffered one byte at a time.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14599)
2021-03-22 09:07:36 +10:00
Rich Salz
cd3f8c1b11 Always check CRYPTO_LOCK_{read,write}_lock
Some functions that lock things are void, so we just return early.

Also make ossl_namemap_empty return 0 on error.  Updated the docs, and added
some code to ossl_namemap_stored() to handle the failure, and updated the
tests to allow for failure.

Fixes: #14230

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14238)
2021-03-14 15:33:34 +10:00
Tomas Mraz
12b4e5821d Use OPENSSL_init_crypto(OPENSSL_INIT_BASE_ONLY, NULL) in libcrypto
Calling OPENSSL_init_crypto(0, NULL) is a no-op and will
not properly initialize thread local handling.

Only the calls that are needed to initialize thread locals
are kept, the rest of the no-op calls are removed.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14497)
2021-03-12 15:11:21 +01:00
Matt Caswell
8020d79b40 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14512)
2021-03-11 13:27:36 +00:00
Pauli
141cc94e44 Add a real type for OSSL_CORE_BIO which is distinct from and not castable to BIO
Providers (particularly the FIPS provider) needs access to BIOs from libcrypto.
Libcrypto is allowed to change the internal format of the BIO structure and it
is still expected to work with providers that were already built.  This means
that the libcrypto BIO must be distinct from and not castable to the provider
side OSSL_CORE_BIO.

Unfortunately, this requirement was broken in both directions.  This fixes
things by forcing the two to be different and any casts break loudly.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14419)
2021-03-11 09:25:57 +10:00
Shane Lontis
a30823c80f Add new filter BIO BIO_f_readbuffer()
This allows BIO_tell() and BIO_seek() to work for BIO's that do
not support these methods. The main use case for this is file/fd BIO's
that use stdin.

This works for stdin taken from input redirection (command < file),
and stdin via pipe (cat file | command).

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14407)
2021-03-11 07:57:31 +10:00
Dr. David von Oheimb
7f90026b3f Handle NULL result of ERR_reason_error_string() in some apps
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13920)
2021-02-22 08:49:52 +01:00
John Baldwin
f16e52b67c Correct the return value of BIO_get_ktls_*().
BIO_get_ktls_send() and BIO_get_ktls_recv() are documented as
returning either 0 or 1.  However, they were actually returning the
internal value of the associated BIO flag for the true case instead of
1.

Also trim redundant ternary operators.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14023)
2021-02-19 18:04:35 +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
zsugabubus
daa86f9e6b Check input size before NULL pointer test inside mem_write()
Checking is performed after the read-only test so it catches such errors
earlier.

CLA: trivial

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13786)
2021-01-21 18:35:43 +01:00
Dr. David von Oheimb
ed4a9b15d9 replace all BIO_R_NULL_PARAMETER by ERR_R_PASSED_NULL_PARAMETER
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13713)
2021-01-16 11:29:43 +01:00
Dr. David von Oheimb
dc88a03906 bio_lib.c: Fix error queue entries and return codes on NULL args etc.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13713)
2021-01-16 11:29:43 +01:00
Pauli
7b42408756 remove unused assignments
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13577)
2020-12-03 11:21:33 +10:00
Matt Caswell
a07dc8167b Fix instances of pointer addition with the NULL pointer
Addition using the NULL pointer (even when adding 0) is undefined
behaviour. Recent versions of ubsan are now complaining about this, so
we fix various instances.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13513)
2020-11-30 10:37:14 +00:00
Matt Caswell
605856d72c Update copyright year
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13533)
2020-11-26 14:18:57 +00:00