Commit graph

2573 commits

Author SHA1 Message Date
Mohammad AboMokh
2d65cf0b16 Fix sign test dependencies and used algorithm 2018-11-06 11:56:45 +02:00
Jaeden Amero
fe9f771e88
Merge pull request #170 from ARMmbed/increase_psa_key_derivation_code_coverage
add tests that increase key derivation code coverage slightly
2018-11-06 09:17:19 +00:00
Jaeden Amero
40f1cb104f
Merge pull request #182 from ARMmbed/psa-asymmetric-format-raw_private_key
Asymmetric import/export format: raw private EC keys
2018-11-06 09:02:25 +00:00
Mohammad AboMokh
392952df93 Fix test dependencies lists 2018-11-06 08:11:10 +02:00
itayzafrir
27e6945f43 Refactor and rename test hash_verify_bad_paths to hash_verify_bad_args
1. Updated test scenarios.
2. Renamed test and updated test description.
3. Some documentation updates.
4. Test dependency moved to .function file.
2018-11-05 18:36:05 +02:00
itayzafrir
b2dd5ed1e6 Rename test hash_finish_bad_paths to hash_finish_bad_args
Test dependency moved to .function file.
2018-11-05 18:36:05 +02:00
itayzafrir
f86548d674 Add test hash_bad_order
1. New test for testing bad order of hash function calls.
2. Removed test hash_update_bad_paths since it's test scenario
   was moved to the new test.
3. Moved some scenarios from test hash_verify_bad_paths to
   the new test.
2018-11-05 18:36:05 +02:00
itayzafrir
e1f932ba4d Refactor hash multi part test
Refactor test hash_multi_part to test various sizes when
calling psa_hash_update.
2018-11-05 18:36:05 +02:00
itayzafrir
58028321b9 Split test hash_bad_paths into 3 different tests
1. Rename hash_bad_paths to hash_verify_bad_paths
2. Add test hash_update_bad_paths
3. Add test hash_finish_bad_paths

The different scenarios tested as part of hash_bad_paths are
moved to the relevant test.
2018-11-05 18:36:05 +02:00
itayzafrir
4271df932c Add scenario to test case hash_bad_paths
Tests where the verification hash digest is prefixed with
the expected digest but also has extra bytes appended at the end of it.
2018-11-05 18:36:05 +02:00
itayzafrir
69290f0e71 Update hash tests documentation 2018-11-05 18:36:05 +02:00
itayzafrir
02d6295e53 Move positive hash tests into a new test suite
Move hash_finish, hash_verify and hash_multi_part to a
new test suite test_suite_psa_crypto_hash.
2018-11-05 18:36:05 +02:00
itayzafrir
931fa6d663 Remove input parameter validations from hash test functions
Remove from hash_finish, hash_verify and hash_multi_part
2018-11-05 18:34:16 +02:00
itayzafrir
9b3b31dc52 Delete redundant hash test vectors
Due to migration of test vectors from mbedTLS
2018-11-05 18:34:16 +02:00
itayzafrir
a00f1d8b00 Add additional test vectors for hash single part
Test vectors migrated from mbedTLS
2018-11-05 18:34:16 +02:00
itayzafrir
f5b3eb85b5 Add hash test for multipart operation
Test vectors migrated from mbedTLS
2018-11-05 18:34:16 +02:00
itayzafrir
ec93d30b45 Add hash bad paths test
Increase code coverage
2018-11-05 18:34:16 +02:00
itayzafrir
18b1a227ac Add missing algorithms to existing hash tests 2018-11-05 18:34:16 +02:00
Hanno Becker
a8b13d79bf Add tests for relaxed CRL-CA name comparison
This commit introduces variants test-ca_utf8.crt,
test-ca_printablestring.crt and test-ca_uppercase.crt
of tests/data_files/test-ca.crt which differ from
test-ca.crt in their choice of string encoding and
upper and lower case letters in the DN field. These
changes should be immaterial to the recovation check,
and three tests are added that crl.pem, which applies
to test-ca.crt, is also considered as applying to
test-ca_*.crt.

The test files were generated using PR #1641 which
- adds a build instruction for test-ca.crt to
  tests/data_files/Makefile which allows easy
  change of the subject DN.
- changes the default string format from `PrintableString`
  to `UTF8String`.

Specifically:
- `test-ca_utf8.crt` was generated by running
      `rm test-ca.crt && make test-ca.crt`
   on PR #1641.
- `test-ca_uppercase.crt`, too, was generated by running
      `rm test-ca.crt && make test-ca.crt`
   on PR #1641, after modifying the subject DN line in the build
   instruction for `test-ca.crt` in `tests/data_files/Makefile`.
-  `test-ca_printable.crt` is a copy of `test-ca.crt`
   because at the time of this commit, `PrintableString` is
   still the default string format.
2018-11-05 11:47:49 +00:00
Simon Butcher
06f88e9c42 Merge remote-tracking branch 'public/pr/2007' into development-proposed 2018-11-04 19:12:57 +00:00
Hanno Becker
710f203541 Merge branch 'iotssl-1770' into development_thomas_dee 2018-11-02 10:52:49 +00:00
Hanno Becker
6e1adee42b Regenerate test files
Previous commits have added or modified build instructions for
server1*, server2*, server5*, test-ca*, cli-rsa* in the Makefile
tests/data_files/Makefile, or the apps they invoke have been changed.

This commit regenerates those files to make sure they are in match with
the build instructions.
2018-11-02 10:52:38 +00:00
Hanno Becker
381c77c0c4 Change serial in test-ca.crt from 0 to 3 to circumvent ASN.1 bug
As of 2.13.1, mbedtls_asn1_write_mpi() doesn't write 0 correctly. #2166.
2018-11-02 10:52:35 +00:00
Hanno Becker
52acdb5926 Add tests for relaxed CRL-CA name comparison
This commit introduces variants test-ca_utf8.crt,
test-ca_printablestring.crt and test-ca_uppercase.crt
of tests/data_files/test-ca.crt which differ from
test-ca.crt in their choice of string encoding and
upper and lower case letters in the DN field. These
changes should be immaterial to the recovation check,
and three tests are added that crl.pem, which applies
to test-ca.crt, is also considered as applying to
test-ca_*.crt.
2018-11-02 10:49:05 +00:00
Hanno Becker
b963081df1 Generate tests/data_files/test-ca_cat[12|21].crt from Makefile 2018-11-02 09:01:52 +00:00
Hanno Becker
386f99c65c Generate cli-rsa* CSRs and CRTs through Mbed TLS applications 2018-11-02 09:01:52 +00:00
Hanno Becker
0dd11396d4 Generate server5.req.ku.sha1 through Mbed TLS application 2018-11-02 09:01:52 +00:00
Hanno Becker
ebc1f40aa0 Generate server2* CSRs and CRTs through Mbed TLS applications 2018-11-02 09:01:52 +00:00
Hanno Becker
b83777532a Generate test-ca* CSRs and CRTs through Mbed TLS applications 2018-11-02 09:01:52 +00:00
Hanno Becker
50cb93a04c Generate server1* CRTs and CSRs through Mbed TLS applications
Previously, CSRs and CRTs from the server1* family in testa/data_files
were generated through OpenSSL. This commit changes the build instructions
to use Mbed TLS' example applications programs/x509/cert_write and
programs/x509/cert_req instead.
2018-11-02 09:01:49 +00:00
Nir Sonnenschein
1caf6d24f2 Fix code style and clarify issue comment
* remove unneeded constants
* clarify comment reference to issue 183
* add additional reference comment
* fix brace spacing issues
2018-11-01 12:27:20 +02:00
Nir Sonnenschein
dd69d8b7ff Streamline test function API by removing parameter
streamline the API for the test test_derive_invalid_generator_state: by removing
the key_data parameter.
This parameter is not important for test flow and can be hard-coded.
2018-11-01 12:24:23 +02:00
Nir Sonnenschein
f8964b9580 updated test to work around https://github.com/ARMmbed/mbedtls-psa/issues/183
test should check the correct error values once this issue is fixed
2018-10-31 18:06:14 +02:00
Gilles Peskine
2257649ce4 Private EC key import: boundary test cases
Add boundary test cases for private key validity for a short
Weierstrass curve (0 < d < n).

Remove obsolete test cases "valid key but wrong curve". With the new
format, the private key representation does not contain an encoding of
the curve.
2018-10-31 14:10:06 +01:00
Nir Sonnenschein
5078930459 fix whitespace issues 2018-10-31 12:16:38 +02:00
Nir Sonnenschein
4eda37bb9e streamline test function API by removing parameter
streamline the API for the test test_derive_invalid_generator_state by removing
the key type paramter (it is assumed to always be PSA_KEY_TYPE_DERIVE)
2018-10-31 12:15:58 +02:00
Mohammad AboMokh
991aee67cf improve test description 2018-10-31 10:36:48 +02:00
Jaeden Amero
d5cea2cd01
Merge pull request #172 from ARMmbed/psa-refine.gitignore
Refine .gitignore and add test_suite_psa_crypto_metadata to cmake build
2018-10-30 11:23:53 +00:00
Gilles Peskine
5b802a366a Private EC key format: remove ASN.1-based sanity checks
In preparation for the import/export format change for private
elliptic curve keys from RFC 5915 to the raw secret value,
remove ASN.1-based sanity checks. For the raw secret value, most byte
strings of the correct length are valid (the details depend on the
curve), so as a sanity check, just check the length.
2018-10-29 19:21:41 +01:00
Gilles Peskine
e783d34543 Private EC key format: change test data to raw private keys
In preparation for the import/export format change for private
elliptic curve keys from RFC 5915 to the raw secret value, transform the
test data to the new format.

Tests will not pass until the implementation has been changed to the
new format and some test cases and test functions have been adjusted.

I used the script below to look for lines containing a
PSA_KEY_TYPE_ECC_KEYPAIR and change the first hex string in the
line with an ASN.1 header that looks like the beginning of an RFC 5915
ECPrivateKey. This always happens to be a private key input.

perl -a -F: -i -pe 'sub pad { local ($_) = @_; s/^00// if length == $digits + 2; die if length > $digits; sprintf("\"%0${digits}s\"", $_) } if ($F[0] !~ /\W/ && /:PSA_KEY_TYPE_ECC_KEYPAIR\( *PSA_ECC_CURVE_[A-Z_]+([0-9]+)/) {$digits = int(($1+7)/8)*2; s/"30(?:[0-7].|81..|82....)02010104(..)([0-9a-f]+)"/pad(substr($2, 0, hex($1)*2))/ie}' tests/suites/test_suite_psa_crypto.data
2018-10-29 19:16:53 +01:00
Gilles Peskine
1010628a99 Add some key pair and public key export tests
Add buffer-too-small tests for export_public_key.

Add some good cases of export and export-public with EC keys.
2018-10-29 15:55:17 +01:00
Gilles Peskine
d8b7d4f87e In export tests, also test PSA_KEY_EXPORT_MAX_SIZE
When testing psa_export_key or psa_export_public_key, test that the
expected result fits in the size given by PSA_KEY_EXPORT_MAX_SIZE.
2018-10-29 15:18:41 +01:00
Gilles Peskine
49c2591916 Improve export_public_key test function
In the test function for export_public_key, don't just check the
length of the result. Compare the actual result to the expected
result.

Take an extra argument that allows using an export buffer that's
larger or smaller than needed. Zero is the size given by
PSA_KEY_EXPORT_MAX_SIZE.

Don't check the output of psa_get_key_information. That's useful in
import_export because it tests both import and export, but not in
import_export_public_key whose goal is only to test public key export.

This commit adjusts the existing test data but does not add new test
cases.
2018-10-29 15:15:31 +01:00
Simon Butcher
7904f94550 Merge remote-tracking branch 'public/pr/1099' into development-proposed 2018-10-28 18:10:37 +00:00
Simon Butcher
02ef525a7b Merge remote-tracking branch 'public/pr/2107' into development-proposed 2018-10-28 16:16:58 +00:00
Simon Butcher
a07d86e8af Merge remote-tracking branch 'public/pr/1902' into development 2018-10-27 18:36:55 +01:00
Simon Butcher
3869384ddb Merge remote-tracking branch 'public/pr/2031' into development 2018-10-27 18:34:18 +01:00
Simon Butcher
78dd2e55bf Merge remote-tracking branch 'public/pr/1806' into development 2018-10-27 17:59:17 +01:00
Simon Butcher
e783f4a767 Merge remote-tracking branch 'public/pr/1609' into development 2018-10-27 17:35:25 +01:00
Simon Butcher
76cf60beb3 Remove merge conflict marker in ssl-opt.sh
Commit 6346a75dfb introduced a merge conflict marker into ssl-opt.sh
by accident. This commit removes it.
2018-10-25 21:51:32 +01:00
Nir Sonnenschein
b46e7ca16b add additional generator tests and generalize key derivation test
Key derivation test now uses an indirect way to test generator validity
as the direct way previously used isn't compatible with the PSA IPC
implementation. Additional bad path test for the generator added
to check basic bad-path scenarios.
2018-10-25 14:46:09 +03:00
Mohammad AboMokh
87576c5c5a Improve line coverage for asymmetric verify function by adding new bad scenarios 2018-10-25 13:49:59 +03:00
Mohammad AboMokh
8ffded300d Improve line coverage for asymmetric sign function by adding new bad scenarios 2018-10-25 13:49:38 +03:00
Simon Butcher
169712e15a Merge remote-tracking branch 'restricted/pr/390' into development 2018-10-24 18:34:30 +01:00
Darryl Green
6c0f94cbd0 Add better handling when deleting files on Windows
Windows complains if you try to delete a file that doesn't exist.
Makefiles now check if the files exist before trying to delete them.
2018-10-23 12:03:31 +01:00
Gilles Peskine
6dee5c9649 Add test_suite_psa_crypto_metadata to cmake builds
This test suite was run by make builds, but I had forgotten to add it
to CMakeLists.txt.
2018-10-22 19:37:04 +02:00
Nir Sonnenschein
e5204c94a1 add tests that increase key derivation code coverage slightly
added tests that increase code coverage for the key derivation functions slightly
by reaching error cases not covered before.
2018-10-22 17:24:55 +03:00
Simon Butcher
c774e32939 Merge remote-tracking branch 'restricted/pr/517' into development 2018-10-22 14:23:29 +01:00
Simon Butcher
837f821bc2 Merge remote-tracking branch 'public/pr/1990' into development 2018-10-22 14:22:56 +01:00
Manuel Pégourié-Gonnard
bcedb92e7b Merge branch 'development' into iotssl-1260-non-blocking-ecc-restricted
* development:
  Add Jenkinsfile for PR job
2018-10-22 09:52:46 +02:00
Darryl Green
ddb4f3bdf7 Add a Jenkinsfile for PR job testing 2018-10-19 16:41:54 +01:00
Darryl Green
b51e267bee Add Jenkinsfile for PR job 2018-10-19 15:25:10 +01:00
Gilles Peskine
e0e9c7c417 New macro PSA_ALG_FULL_LENGTH_MAC
Provide a documented way of constructing the full-length MAC algorithm
from a truncated version.
2018-10-17 18:30:47 +02:00
Gilles Peskine
7fa99d90dd Add metadata tests for truncated MAC and short-tag AEAD 2018-10-17 18:30:47 +02:00
Hanno Becker
198611db32 Add missing return value check in ECDSA test suite
The test case `ecdsa_det_test_vectors` from the ECDSA test suite
called `mbedtls_md()` without checking its return value.
2018-10-17 13:58:19 +01:00
Gilles Peskine
c26eae1a9d Clarify the description of a CCM truncated tag test 2018-10-17 13:54:48 +02:00
Gilles Peskine
85ea2b397c Add some negative tests of CCM and GCM with invalid tag lengths 2018-10-17 13:54:48 +02:00
Gilles Peskine
28dfea6bb9 Add test cases for truncated MAC with a too short/long length 2018-10-17 13:54:47 +02:00
Gilles Peskine
e1f2d7d1ac Document and check the consistency of truncated MAC encodings
Add comments noting that the maximum length of a MAC must fit in
PSA_ALG_MAC_TRUNCATION_MASK. Add a unit test that verifies that the
maximum MAC size fits.
2018-10-17 13:54:47 +02:00
Gilles Peskine
96f3b4ee42 Remove yotta support from check-files.py
Complements "Remove Yotta support from the docs, tests and build scripts".
2018-10-16 14:10:21 +02:00
Manuel Pégourié-Gonnard
7a28e99fa0 Expand test to ensure no assumption on output
The functions don't require the caller to preserve the content of the output
parameter - let's ensure that they don't assume that.
2018-10-16 11:22:45 +02:00
Manuel Pégourié-Gonnard
6346a75dfb Merge branch 'development' into iotssl-1260-non-blocking-ecc-restricted
* development:
  ssl-opt.sh: change expected output for large srv packet test with SSLv3
  Adapt ChangeLog
  Fix bug in SSL ticket implementation removing keys of age < 1s
  ssl-opt.sh: Add DTLS session resumption tests
  Add ChangeLog entry
  Fix typo
  Fix hmac_drbg failure in benchmark, with threading
  Remove trailing whitespace
  Remove trailing whitespace
  ssl_server2: add buffer overhead for a termination character
  Add missing large and small packet tests for ssl_server2
  Added buffer_size and response_size options for ssl-server2. Added appropriate tests.

Solving a conflict in tests/ssl-opt.sh: two set of tests were added at the
same place (just after large packets):
- restartable ECC tests (in this branch)
- server-side large packets (in development)

Resolution was to move the ECC tests after the newly added server large packet
ones.
2018-10-15 11:26:17 +02:00
Andrzej Kurek
9580528248 ssl-opt.sh: fix typo in mtu settings 2018-10-11 08:55:37 -04:00
Andrzej Kurek
b459346f67 ssl-opt.sh: add a check for i686 targets
Run DTLS fragmenting tests on non-i686 targets only.
Remove reduntant gnutls requirements.
2018-10-11 08:43:30 -04:00
Andrzej Kurek
7782605491 ssl-opt.sh: add comments regarding ciphersuite forcing 2018-10-11 07:34:08 -04:00
Andrzej Kurek
7c6df832ed ssl-opt.sh: revert unnecessary "autoreduction" checks
return to the initial check for "resend"
2018-10-11 07:06:12 -04:00
Andrzej Kurek
7311c78074 ssl-opt.sh: force ciphersuites to reduce mtu size 2018-10-11 06:49:41 -04:00
Hanno Becker
e5fecec7bf Add test for MBEDTLS_PLATFORM_{CALLOC/FREE}_MACRO to all.sh
This commit adds a test to tests/scripts/all.sh exercising an
ASan build of the default configuration with

MBEDTLS_PLATFORM_MEMORY enabled,
MBEDTLS_PLATFORM_CALLOC_MACRO set to std calloc
MBEDTLS_PLATFORM_FREE_MACRO   set to std free

(This should functionally be indistinguishable from a default build)
2018-10-11 11:04:20 +01:00
Darryl Green
ac2ead0e68 Improve deterministic test for prime testing
Extend the mbedtls_mpi_is_prime_det test to check that it reports
the number as prime when testing rounds-1 rounds, then reports the
number as composite when testing the full number of rounds.
2018-10-09 16:36:53 +01:00
Janos Follath
a0b67c2f3e Bignum: Deprecate mbedtls_mpi_is_prime()
When using a primality testing function the tolerable error rate depends
on the scheme in question, the required security strength and wether it
is used for key generation or parameter validation. To support all use
cases we need more flexibility than what the old API provides.
2018-10-09 16:36:53 +01:00
Janos Follath
64eca05ec2 Bignum: Add tests for primality testing
Primality tests have to deal with different distribution when generating
primes and when validating primes.
These new tests are testing if mbedtls_mpi_is_prime() is working
properly in the latter setting.

The new tests involve pseudoprimes with maximum number of
non-witnesses. The non-witnesses were generated by printing them
from mpi_miller_rabin(). The pseudoprimes were generated by the
following function:

void gen_monier( mbedtls_mpi* res, int nbits )
{
    mbedtls_mpi p_2x_plus_1, p_4x_plus_1, x, tmp;

    mbedtls_mpi_init( &p_2x_plus_1 );
    mbedtls_mpi_init( &p_4x_plus_1 );
    mbedtls_mpi_init( &x ); mbedtls_mpi_init( &tmp );

    do
    {
        mbedtls_mpi_gen_prime( &p_2x_plus_1, nbits >> 1, 0,
                               rnd_std_rand, NULL );
        mbedtls_mpi_sub_int( &x, &p_2x_plus_1, 1 );
        mbedtls_mpi_div_int( &x, &tmp, &x, 2 );

        if( mbedtls_mpi_get_bit( &x, 0 ) == 0 )
            continue;

        mbedtls_mpi_mul_int( &p_4x_plus_1, &x, 4 );
        mbedtls_mpi_add_int( &p_4x_plus_1, &p_4x_plus_1, 1 );

        if( mbedtls_mpi_is_prime( &p_4x_plus_1, rnd_std_rand,
                                  NULL ) == 0 )
            break;

    } while( 1 );

    mbedtls_mpi_mul_mpi( res, &p_2x_plus_1, &p_4x_plus_1 );
}
2018-10-09 16:36:53 +01:00
Janos Follath
a3cb7eb8ad Bignum: Add test for improved prime generation 2018-10-09 16:33:27 +01:00
Andrzej Kurek
35f2f300ca ssl-opt.sh: change expected pattern from 'resend' to 'autoreduction' 2018-10-09 08:52:14 -04:00
Andrzej Kurek
0fc9cf40cf ssl-opt.sh: increase proxy mtu sizes to contain entire datagrams 2018-10-09 03:09:41 -04:00
Gilles Peskine
be00a71c90 Add tests for shorter-tag AEAD (CCM, GCM) 2018-10-08 14:45:35 +02:00
Gilles Peskine
23cc2ff9a8 Add support for non-default-tag-size AEAD (CCM and GCM) 2018-10-08 14:42:11 +02:00
Gilles Peskine
7da96b0d91 Reorder parameters of AEAD unit tests to be more logical
Pass the nonce first, then the AD, then the input. This is the order
in which the data is processed and it's the order of the parameters to
the API functions.
2018-10-08 14:42:11 +02:00
Gilles Peskine
d911eb7915 Add support for truncated MAC algorithms 2018-10-08 14:42:11 +02:00
Gilles Peskine
a7aa442c7c Add tests for mac_sign 2018-10-08 14:42:11 +02:00
Gilles Peskine
f18c146d6b Remove a redundant test case 2018-10-08 14:42:11 +02:00
Andrzej Kurek
948fe80f42 ssl-opt.sh: adjust test timeouts to fit slower targets 2018-10-06 05:07:47 -04:00
Andrzej Kurek
52f8491dc2 ssl-opt.sh: adjust tests to fit slower targets
Adjust mtu sizes to be able to pass tests using a full configuration
2018-10-05 07:53:40 -04:00
Gilles Peskine
c426352ec5 check-files: exclude .git and third-party files
Exclude ".git" directories anywhere. This avoids spurious errors in git
checkouts that contain branch names that look like a file
check-files.py would check.

Exclude "mbed-os" anywhere and "examples" from the root. Switch to the
new mechanism to exclude "yotta/module". These are directories where
we store third-party files that do not need to match our preferences.

Exclude "cov-int" from the root. Fix #1691
2018-10-02 19:01:16 +02:00
Gilles Peskine
95c5575e12 check-files: exclude .git and third-party files
Exclude ".git" directories anywhere. This avoids spurious errors in git
checkouts that contain branch names that look like a file
check-files.py would check. Fix #1713

Exclude "mbed-os" anywhere and "examples" from the root. Switch to the
new mechanism to exclude "yotta/module". These are directories where
we store third-party files that do not need to match our preferences.

Exclude "cov-int" from the root. Fix #1691
2018-10-02 13:13:24 +02:00
Simon Butcher
6e3606e4f6 Fix run-test-suites.pl to screen for files
Changes run-test-suites.pl to filter out directories, and select only files
as on OSX, test coverage tests create .dSYM directories which were being
accidentally selected to execute.
2018-09-30 21:53:16 +01:00
Gilles Peskine
427df37f84 Don't try to disable ASLR
We don't need to disable ASLR, so don't try. If gdb tries but fails,
the test runs normally, but all.sh then trips up because it sees
`warning: Error disabling address space randomization: Operation not permitted`
and interprets it as an error that indicates a test failure.
2018-09-28 14:31:16 +02:00
Gilles Peskine
5c39d7a972 Remove redundant check in all.sh
test -s can't fail if the subsequent grep succeeds.
2018-09-28 14:31:16 +02:00
Gilles Peskine
bd90a8c002 In keep-going mode, don't hard-fail on some tests
Add if_build_succeeded in front of the invocation of some test runs
where it was missing.
2018-09-28 14:31:16 +02:00
Jaeden Amero
65593d2ddd rsa: pss: Add no possible salt size tests
Add signing tests with 528-bit and 520-bit RSA keys with SHA-512. These
selections of key and hash size should lead to an error returned, as
there is not enough room for our chosen minimum salt size of two bytes
less than the hash size. These test the boundary around an available
salt length of 0 or -1 bytes.

The RSA keys were generated with OpenSSL 1.1.1-pre8.

    $ openssl genrsa 520
    Generating RSA private key, 520 bit long modulus (2 primes)
    .............++++++++++++
    .................++++++++++++
    e is 65537 (0x010001)
    -----BEGIN RSA PRIVATE KEY-----
    MIIBPwIBAAJCANWgb4bludh0KFQBZcqWb6iJOmLipZ0L/XYXeAuwOfkWWjc6jhGd
    B2b43lVnEPM/ZwGRU7rYIjd155fUUdSCBvO/AgMBAAECQgDOMq+zy6XZEjWi8D5q
    j05zpRGgRRiKP/qEtB6BWbZ7gUV9DDgZhD4FFsqfanwjWNG52LkM9D1OQmUOtGGq
    a9COwQIhD+6l9iIPrCkblQjsK6jtKB6zmu5NXcaTJUEGgW68cA7PAiENaJGHhcOq
    /jHqqi2NgVbc5kWUD/dzSkVzN6Ub0AvIiBECIQIeL2Gw1XSFYm1Fal/DbQNQUX/e
    /dnhc94X7s118wbScQIhAMPVgbDc//VurZ+155vYc9PjZlYe3QIAwlkLX3HYKkGx
    AiEND8ndKyhkc8jLGlh8aRP8r03zpDIiZNKqCKiijMWVRYQ=
    -----END RSA PRIVATE KEY-----

    $ openssl genrsa 528
    Generating RSA private key, 528 bit long modulus (2 primes)
    .........++++++++++++
    ....++++++++++++
    e is 65537 (0x010001)
    -----BEGIN RSA PRIVATE KEY-----
    MIIBQgIBAAJDAKJVTrpxW/ZuXs3z1tcY4+XZB+hmbnv1p2tBUQbgTrgn7EyyGZz/
    ZkkdRUGQggWapbVLDPXu9EQ0AvMEfAsObwJQgQIDAQABAkJhHVXvFjglElxnK7Rg
    lERq0k73yqfYQts4wCegTHrrkv3HzqWQVVi29mGLSXTqoQ45gzWZ5Ru5NKjkTjko
    YtWWIVECIgDScqoo7SCFrG3zwFxnGe7V3rYYr6LkykpvczC0MK1IZy0CIgDFeINr
    qycUXbndZvF0cLYtSmEA+MoN7fRX7jY5w7lZYyUCIUxyiOurEDhe5eY5B5gQbJlW
    ePHIw7S244lO3+9lC12U1QIhWgzQ8YKFObZcEejl5xGXIiQvBEBv89Y1fPu2YrUs
    iuS5AiFE64NJs8iI+zZxp72esKHPXq/chJ1BvhHsXI0y1OBK8m8=
    -----END RSA PRIVATE KEY-----
2018-09-27 18:23:08 +01:00
Jaeden Amero
80d99ea038 rsa: pss: Extend tests for variable salt length
Since we wish to generate RSASSA-PSS signatures even when hashes are
relatively large for the chosen RSA key size, we need some tests. Our
main focus will be on 1024-bit keys and the couple key sizes larger than
it. For example, we test for a signature generated using a salt length
of 63 when a 1032-bit key is used. Other tests check the boundary
conditions around other key sizes. We want to make sure we don't use a
salt length larger than the hash length (because FIPS 186-4 requires
this). We also want to make sure we don't use a salt that is too small
(no smaller than 2 bytes away from the hash length).

Test RSASSA-PSS signatures with:
 - 1024-bit key and SHA-512 (slen 62)
 - 1032-bit key and SHA-512 (slen 63)
 - 1040-bit key and SHA-512 (slen 64)
 - 1048-bit key and SHA-512 (slen 64)

The tests also verify that we can properly verify the RSASSA-PSS
signatures we've generated.

We've manually verified that OpenSSL 1.1.1-pre8 can verify the
RSASSA-PSS signatures we've generated.

    $ openssl rsa -in rsa1024.pem -pubout -out pub1024.pem
    writing RSA key
    $ openssl rsa -in rsa1032.pem -pubout -out pub1032.pem
    writing RSA key
    $ openssl rsa -in rsa1040.pem -pubout -out pub1040.pem
    writing RSA key
    $ openssl rsa -in rsa1048.pem -pubout -out pub1048.pem
    writing RSA key
    $ cat message.bin | openssl dgst -sha512 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:62 -verify pub1024.pem -signature valid1024.bin
    Verified OK
    $ cat message.bin | openssl dgst -sha512 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:63 -verify pub1032.pem -signature valid1032.bin
    Verified OK
    $ cat message.bin | openssl dgst -sha512 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:64 -verify pub1040.pem -signature valid1040.bin
    Verified OK
    $ cat message.bin | openssl dgst -sha512 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:64 -verify pub1048.pem -signature valid1048.bin
    Verified OK

We've also added a new test that ensures we can properly validate a
RSASSA-PSS 1032-bit signature with SHA-512 generated by OpenSSL. This
has been added as the "RSASSA-PSS Verify OpenSSL-generated Signature
1032-bit w/SHA-512" test. The signature to verify was generated with the
following command line.

    $ cat message.bin | openssl dgst -sha512 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:63 -sign rsa1032.pem > valid.bin

The RSA private keys used by these tests were generated with OpenSSL
1.1.1-pre8.

    $ openssl genrsa 1024
    Generating RSA private key, 1024 bit long modulus (2 primes)
    ........................................++++++
    ......++++++
    e is 65537 (0x010001)
    -----BEGIN RSA PRIVATE KEY-----
    MIICWwIBAAKBgQDDyYc1SFQ1kcH5R+QSwz2la50blKWML0EKimIOm08dkZdkPr9S
    f19isgK51noyZU0F8yapth4BBu/fSClnPE89I2VZluJCQFmRarR6pn5AbBKWeeWX
    nKRnCIZmCP+iH2GYQ7lZtEQuQiWYovqrVKjO8fExmSZ30s9byvK1Vk90GQIDAQAB
    AoGAG1BnO4i+rsaJ8DQWXoO8evJ7dZiUS+1fvo+1xGHodLCWFVcnq+O3M/avqKuC
    WruFNlpIv453ux7zogvYMt3YE+ny//kgh5gUh0O1mXPbZtF4gGxsqXdV13lMW9dK
    ZH2ltN94MwynrXl74m2P4uCHWIHLE9+ZyWRzwH/c/o1E4n0CQQDo+VpxbBJ9UUfc
    wkGnwf6NVIez6LbpXkioMzTSHQDHmtCpDimUHAxTBlsgBZ3pXp5AYGFBb3rBLtyh
    mDue4ozDAkEA1yNIspfn5dxDKfarh0sXmCWE4KtDF0Bwqb6YPA8EAyDW+JPEDScX
    yzBEOAyzIwtxM2IescVaPqVtDnzuaUtd8wJAdOP3XwUsWbgYaEkHDBank12gIMJY
    U8q8hbf7fpiStZOVsdyrO+a+wEFmIzDuRBL3L7Gr2lsGqjrK9EEfWN6uZQJAOJml
    1Ka2cfkDCpVFB3EwIe0tClbEbeecPGxSbOqeaZxIMlnd6H/yeJiYOg7NSlkGTThx
    Tt/XIEgxavBfYQBdFQJAMFmLr9DL5lWAZNAHspJ8R5NdoOcsrKV9tb24cu0YapuZ
    rSPwmebskHyinvoBsD2CthUtpSo3NE+xZ6HcfYca9w==
    -----END RSA PRIVATE KEY-----

    $ openssl genrsa 1032
    Generating RSA private key, 1032 bit long modulus (2 primes)
    ....................++++++
    .................................++++++
    e is 65537 (0x010001)
    -----BEGIN RSA PRIVATE KEY-----
    MIICYAIBAAKBggCqlKuRtMJr4lfkaVKCKMSwtrTJnnOoSicrMQGJLAdAaRE3K4Ps
    SnuBkfC6S0y0yztzIHTpbGaCl+EyO4rQgip+FRGC3vA4caZqR7cEuShFxhlBQtTu
    2hmQPgQENYH3qDXcKIEXhj0hlEw67e1RhFjxowpBx2OKpOCYqI/fLCCXJw0CAwEA
    AQKBgWcY+CFWePOvl6OrrHySm16a7uW06P5b4xSNx/naLH/XgNoxaMiVs9P6Gt7d
    x/y1oLbSdRbnt4VSun8b0ah4I6qEyk3MdfiNnhy24LlCuv0TOLbQVibjH+5Q+iP2
    995ssUrkfPa/QAA95nPVaDhcsATSh32JagE0rkItukalyc/IGQJBDfrttwmtohBS
    I+XndkpfMdB656N73HtKVsJJnhFzFHvNyxZbj7AaJSgZDLaHRlapNkkYmPyjMNuK
    9antVBcmjtcCQQwznFZ5epDGQSklYNDvZ19xrCyZ/KumJgw45PFn39F563qeJV+b
    28VJ5BgfmioZsfMKgLKS1e8a11ueZY6qb7C7AkEExSw7mmfOtrbwXNAfwry8qKBn
    TZdD4iW5eM3Zy6ZyxNOxik1vt+0T5Jy3g8igrY1LYqGsAfhFAYRm0raSTNvxPQJB
    AUcOIYfKq4n2nKZLQtUuT7IJQwpEiHx3E2SJpDUqHDbVzxrr8tzQ4BFijpwQekQC
    e94np4r0V3rJ/c/R9mQmGa0CQQrd2veAgj1F7Rma7zE4vYhvCf0XB1rshw972xGo
    BTAU4BagC7/vht1YXhhdz1FC36DrWm3veTwLLuNUQTJWsYIH
    -----END RSA PRIVATE KEY-----

    $ openssl genkey 1040
    Generating RSA private key, 1040 bit long modulus
    ........++++++
    ........++++++
    e is 65537 (0x10001)
    -----BEGIN RSA PRIVATE KEY-----
    MIICZgIBAAKBgwDSNAU4Ix3NWmHt+Dq5Sy5LOnhDlMTtNaQkwFDClBV7diX5rKgl
    jCHi0Keqm3ydtXZATmMJDbpQ2Zj5o+xysaXPKNgyUauTNBx9LBqQQD1w9nvBqeQT
    vGL6zMtSRB4kw/K8n97KGngwEucLlSgXYmBYDE4QJsWCCejcxN478/W+VWXpAgMB
    AAECgYMAutjQ1uCoKhSwPgbLtE92vBoiMvh3v99Ro/VrFDrriY4xHWlzIcUZjfMp
    Rsblk45sqabD85VHS3zQtP8YO69bkvK+r5upGfzLtzX8r5BVuO1+7oO+/jbRHLYJ
    ieBoFZbUc27YcKzR35Iv78d+KjygYIsWgt7W2Yqf6qt98r43WcrYsQJCAPx/S0kL
    TT73Kdsj+1r7tfL8YgpHI0LYuP8xDP3BJL523CKrb0vjWjjd0x8k1/ZNMQ9nqzo3
    XoP04FWeTLXcQ+h1AkIA1R6GgKtx3AHhqKaKKYY2uxZYz6uNc85SimJpdyLUhauQ
    za/F4ndot2GDn/k0IEWK5V8VppRl28DHtSTcmjhf+SUCQT4RVIJaItztiP5zc+BD
    q9BVNgxsvEA8Yg1pE1Z1WgDv2uEy3yL6ej0sWi93sRa8lujAhRjEb5lkYpjpVtYF
    lTPZAkIAlt1yB3nWMxEd5l5mZbi927iZDAF8M+N1aML7t7tvSGTIL+LjKUqwVUhx
    ffhSXxn7lh22XOKmLGcOuHussnt/7QUCQS2GWdSBu7DGZ5uIvZVj+5KPTwv3Pw9+
    uuj12Z3shojl1iVije7nsBK1q3NbrXksEiQ4QJIoK2V2quqD58O2/K8T
    -----END RSA PRIVATE KEY-----

    $ openssl genrsa 1048
    Generating RSA private key, 1048 bit long modulus (2 primes)
    ...............................++++++
    .++++++
    e is 65537 (0x010001)
    -----BEGIN RSA PRIVATE KEY-----
    MIICaQIBAAKBhADHXQ+foX0dJLk5U3pDQBfzkMZgRETDWhM2DWsfyYa69AFZuEJ1
    03uIMnjfUGTdnrDymw0yWsx5DEtZZyc32786y4j14vLVTJGcr9ByJyxJRZHVLhWJ
    kzFeceLKYLHHT+/489d4QrQV1OcXNKSYIGpc2TFch7I+WD4l60ypcFa0XJaFbQID
    AQABAoGDSqKtUa6sXze7XBnDYN/i151wluOX9qaHIKo/W4Qfu2fUBZm0z9Wfnqp+
    k+PODyX0yq5/b0WM3RhcMRksFn5fBgzYHEmAj8IHhDsjavNtiv8nIl6EF2PfuT1p
    6iEpo8IS15dp6j5AKH4Zmnq6TRYiqdaz/ry/kpQrmeJym83KksujZWUCQg85t5gJ
    UWvswuNIG2tHWEqiKZvSAnq4owO53lsK3LSl04447bjB+sPqHb1+HVC4QyPjYs/0
    3z9aUYLa+pu5IXpz1wJCDRgWT4vQ1Y0BmZjIyxfEwDVOYripRirMowgWiU+YLCrh
    FOc5k+MGmJMEN7TuxErewk0yzLy658xMn4kRseshAGhbAkIBClKPIuPbWfwfB4hI
    FkHkJ5xsNzdQJ1mMIaEd22olNcd0ylMD8s0tocuSbRGXuF9uDlVsHDE85PD43fmN
    tmKhOVUCQgG6H5c2VcEU7BUaNcGzzNudLE2RFaKPmpYWRwKtYODSdwWOyeVbmE8f
    dPrz/lodlewCyqR+cBiKtcCFD7Rr0tp+6QJCALZlz954leZ6UKkdeOiTb+fVFpsq
    DNNALCL4VJ7XcJJMpjgSKYv9sr1C43nifr1M4YDH+B3NFRF+FWdVodaseOKF
    -----END RSA PRIVATE KEY-----
2018-09-27 18:23:08 +01:00