Commit Graph

47 Commits

Author SHA1 Message Date
Tomas Mraz
fa9e6ad468 cms_enc.c: Include crypto/asn1.h for struct asn1_object_st
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22432)
2023-10-19 10:15:56 +02:00
James Muir
bd160912dc cms encrypt, better OBJ_nid2obj() return check
Fixes #22225

In OBJ_nid2obj(), if the NID does not have an OID, then a pointer to
the special "undefined" ASN1_OBJECT is returned.  Check for the
undefined-ASN1_OBJECT and return an error.  Also, add a test for this
in 80-test_cms.t.

Testing:

  #!/bin/bash -x

  shopt -s expand_aliases

  alias openssl="LD_LIBRARY_PATH=~/git/openssl ~/git/openssl/apps/openssl"

  echo "This is a confidential message.  It should be encrypted." > msg.txt

  ## this should fail b/c there is no OID for aes-256-ctr
  openssl cms -encrypt -in msg.txt -aes-256-ctr -out msg.txt.cms -recip demos/cms/signer.pem
  echo $?

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22392)
2023-10-18 16:49:11 +02:00
Matt Caswell
bf3f8f2c0e Ensure ossl_cms_EncryptedContent_init_bio() reports an error on no OID
If the cipher being used in ossl_cms_EncryptedContent_init_bio() has no
associated OID then we should report an error rather than continuing on
regardless. Continuing on still ends up failing - but later on and with a
more cryptic error message.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19918)
2022-12-22 11:01:06 +01:00
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
Dmitry Belyavskiy
83ab43da0c Check that IV length is not less than zero
As EVP_CIPHER_CTX_get_iv_length indicates failure with -1, this error
should be processed. Also the result of this function shouldn't be
assigned to an unsigned variable.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18891)
2022-08-01 08:14:23 +01:00
Tomas Mraz
ed576acdf5 Rename all getters to use get/get0 in name
For functions that exist in 1.1.1 provide a simple aliases via #define.

Fixes #15236

Functions with OSSL_DECODER_, OSSL_ENCODER_, OSSL_STORE_LOADER_,
EVP_KEYEXCH_, EVP_KEM_, EVP_ASYM_CIPHER_, EVP_SIGNATURE_,
EVP_KEYMGMT_, EVP_RAND_, EVP_MAC_, EVP_KDF_, EVP_PKEY_,
EVP_MD_, and EVP_CIPHER_ prefixes are renamed.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15405)
2021-06-01 12:40:00 +02:00
Pauli
5cbd2ea3f9 add zero strenght arguments to BN and RAND RNG calls
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15513)
2021-05-29 17:17:12 +10:00
Shane Lontis
53155f1c81 Fix external symbols for cms.
Partial fix for #12964

This adds ossl_ names for symbols related to cms_* and ess_*

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14241)
2021-02-22 09:16:36 +10:00
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
Shane Lontis
84af8027c5 CMS: Fix NULL access if d2i_CMS_bio() is not passed a CMS_ContentInfo**.
Fixes #13624

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13668)
2021-01-18 15:01:26 +01:00
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
Jakub Zelenka
924663c36d Add CMS AuthEnvelopedData with AES-GCM support
Add the AuthEnvelopedData as defined in RFC 5083 with AES-GCM
parameter as defined in RFC 5084.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/8024)
2020-09-08 15:43:11 +02:00
Shane Lontis
1acb2e6f35 Fix CMS so that it still works with non fetchable algorithms.
Fixes #12633

For CMS the Gost engine still requires calls to EVP_get_digestbyname() and EVP_get_cipherbyname() when
EVP_MD_fetch() and EVP_CIPHER_fetch() return NULL.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12689)
2020-08-22 11:07:14 +03:00
Shane Lontis
c1669f41ea Add libctx support to CMS.
-Public CMS methods that create a CMS_ContentInfo object now have variants that also add a libctx and propq.
 This includes CMS_ContentInfo_new_with_libctx(), CMS_sign_with_libctx(), CMS_data_create_with_libctx(),
 CMS_digest_create_with_libctx(), CMS_EncryptedData_encrypt_with_libctx(), CMS_EnvelopedData_create_with_libctx().
-Added CMS_ReceiptRequest_create0_with_libctx().
-Added SMIME_read_CMS_ex() so that a new CMS_ContentInfo object (created using CMS_ContentInfo_new_with_libctx()) can
be passed to the read.
-d2i_CMS_bio() has been modified so that after it loads the CMS_ContentInfo() it then resolves any subobjects that require
 the libctx/propq (such as objects containing X509 certificates).

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11884)
2020-08-09 17:34:52 +10:00
Richard Levitte
e39e295e20 Update copyright year
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12463)
2020-07-16 14:47:04 +02:00
Shane Lontis
c8ea9bc670 Fix CID 1454806: NEGATIVE_RETURNS (cms_enc.c)
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12379)
2020-07-08 11:19:08 +03:00
Dr. Matthias St. Pierre
706457b7bd Reorganize local header files
Apart from public and internal header files, there is a third type called
local header files, which are located next to source files in the source
directory. Currently, they have different suffixes like

  '*_lcl.h', '*_local.h', or '*_int.h'

This commit changes the different suffixes to '*_local.h' uniformly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:35 +02:00
David von Oheimb
9fdcc21fdc constify *_dup() and *i2d_*() and related functions as far as possible, introducing DECLARE_ASN1_DUP_FUNCTION
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8029)
2019-03-06 16:10:09 +00:00
Richard Levitte
08ddd30230 Following the license change, modify the boilerplates in crypto/cms/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7783)
2018-12-06 14:40:53 +01:00
Richard Levitte
28428130db Update copyright year
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5990)
2018-04-17 15:18:40 +02:00
Rich Salz
cdb10bae3f Set error code on alloc failures
Almost all *alloc failures now set an error code.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5842)
2018-04-03 11:31:16 -04:00
Rich Salz
b1322259d9 Copyright consolidation 09/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:53:16 -04:00
Dr. Stephen Henson
708cf5ded2 Only set CMS parameter when encrypting
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-06 21:12:29 +01:00
Dr. Stephen Henson
5ff73fb230 typo
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-05 23:52:52 +01:00
Dr. Stephen Henson
3fd60dc422 Always try to set ASN.1 parameters for CMS.
Try to set the ASN.1 parameters for CMS encryption even if the IV
length is zero as the underlying cipher should still set the type.

This will correctly result in errors if an attempt is made to use
an unsupported cipher type.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-05 22:30:23 +01:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Ben Laurie
df2ee0e27d Enable -Wmissing-variable-declarations and
-Wincompatible-pointer-types-discards-qualifiers (the latter did not require
any code changes).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-11 04:51:55 +01:00
Dr. Stephen Henson
891eac4604 Fix memory leak if setup fails.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-08-12 13:54:56 +01:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Rich Salz
25aaa98aa2 free NULL cleanup -- coda
After the finale, the "real" final part. :)  Do a recursive grep with
"-B1 -w [a-zA-Z0-9_]*_free" to see if any of the preceeding lines are
an "if NULL" check that can be removed.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-01 14:37:16 -04:00
Rich Salz
4b45c6e52b free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free.
(Names was picked to be similar to BN_clear_free, etc.)
Removed OPENSSL_freeFunc macro.
Fixed the small simple ones that are left:
        CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:57:32 -04:00
Matt Caswell
266483d2f5 RAND_bytes updates
Ensure RAND_bytes return value is checked correctly, and that we no longer
use RAND_pseudo_bytes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:38:07 +00:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Ben Laurie
5762f7778d Fix warning. 2012-05-10 20:29:00 +00:00
Dr. Stephen Henson
225055c30b Reported by: Solar Designer of Openwall
Make sure tkeylen is initialised properly when encrypting CMS messages.
2012-05-10 13:46:09 +00:00
Dr. Stephen Henson
146b52edd1 Fix for CMS/PKCS7 MMA. If RSA decryption fails use a random key and
continue with symmetric decryption process to avoid leaking timing
information to an attacker.

Thanks to Ivan Nestlerode <inestlerode@us.ibm.com> for discovering
this issue. (CVE-2012-0884)
2012-03-12 16:31:39 +00:00
Dr. Stephen Henson
b99674103d Remove unnecessary header. 2008-03-29 21:08:37 +00:00
Dr. Stephen Henson
761ffa729f Preliminary support for enveloped data content type creation.
Fix signed data creation so versions are only corrected if structure is
being created.
2008-03-17 13:38:51 +00:00
Geoff Thorpe
1e26a8baed Fix a variety of warnings generated by some elevated compiler-fascism,
OPENSSL_NO_DEPRECATED, etc. Steve, please double-check the CMS stuff...
2008-03-16 21:05:46 +00:00
Dr. Stephen Henson
a981e2adbc Add support for random key generation: this will be needed by enveloped data. 2008-03-16 13:05:03 +00:00
Dr. Stephen Henson
4f1aa191b3 Initial support for enveloped data decrypt. Extent runex.pl to cover these
examples. All RFC4134 examples can not be processed.
2008-03-15 23:21:33 +00:00
Dr. Stephen Henson
e540d1cd77 Check for cipher BIO errors and set key length after parameter decode. 2008-03-15 13:37:32 +00:00
Dr. Stephen Henson
d9f5f07e28 Initial support for Encrypted Data type generation. 2008-03-14 23:30:56 +00:00
Dr. Stephen Henson
320bfc1be7 Reorganise encrypted content info code to avoid duplication and be more
consistent with other content types.
2008-03-14 19:37:56 +00:00
Dr. Stephen Henson
b820455c6e Encrypted Data type processing. Add options to cms utility and run section 7
tests in RFC4134.
2008-03-14 13:21:48 +00:00
Dr. Stephen Henson
5c4436c977 New utility functions for encryptedData content type which will also be used
by envelopedData.

Use PRE and not POST when freeing up RecipientInfo.
2008-03-14 00:58:43 +00:00