Commit graph

520 commits

Author SHA1 Message Date
Jouni Malinen
2ff952a5dd OpenSSL: Make serial number of peer certificate available in event_cb
Add serial number to the event_cb() information for the peer certificate
chain.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-10-11 12:12:30 +03:00
Johannes Berg
2543b19e46 random: Remove write-only variable random_entropy_file_read
This variable is never read, so it's not needed. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-02 12:51:06 +03:00
Rosen Penev
373c796948 OpenSSL: Fix compile with OpenSSL 1.1.0 and deprecated APIs
SSL_session_reused() is the same as the deprecated SSL_cache_hit(). The
engine load stuff is now handled by OPENSSL_init().

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-08-12 16:26:31 +03:00
Jouni Malinen
9973129646 wolfSSL: Fix crypto_bignum_rshift() wrapper
The n argument to this function is number of bits, not bytes, to shift.
As such, need to use mp_rshb() instead of mp_rshd(). This fixes EAP-pwd
with P-521 curve.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-05-17 22:02:02 +03:00
Sean Parkinson
4b2e03c42a wolfSSL: DH initialization to call TEST_FAIL() for error tests
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-17 20:08:22 +03:00
Sean Parkinson
2b01270c8a wolfSSL: Fix ECDH set peer to use the index when importing point
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-17 20:08:15 +03:00
Sean Parkinson
ab35793ec1 wolfSSL: Fix EAP-FAST key derivation
Implement tls_connection_get_eap_fast_key() using cryptographic
primitives as wolfSSL implements different spec.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
71faf06cb6 wolfSSL: Do not free cert store after setting it
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
b7f5b0ec65 wolfSSL: Fix OCSP ifdefs
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
ca620a3642 wolfSSL: Fix altSubjectName handling
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
7be462084e wolfSSL: Use defines from wolfssl/options.h
Depend on proper wolfSSL configuration instead of trying to define these
build configuration values externally.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
385dd7189a wolfSSL: Use wolfSSL memory allocation in dh5_init()
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
6590d84664 wolfSSL: Load certificates using 'chain' APIs
This allows the full chain to be loaded.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
fc5e88e3ea wolfSSL: Changes for memory allocation failure testing
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
06657d3166 wolfSSL: Fix crypto_hash_init() memory clearing
Explicitly clear the allocated memory to avoid uninitialized data in
struct crypto_hash.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
d396057109 wolfSSL: Fix crypto_ec_point_y_sqr()
Use the correct intermediate result from mp_sqrmod() in the following
mp_mulmod() call (t is not initialized here; it is used only after this
step).

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
e3501ac18f wolfSSL: Fix crypto_ec_point_solve_y_coord()
Provide full uncompressed DER data length to wc_ecc_import_point_der()
even though a compressed form is used here. In addition, use
ECC_POINT_COMP_* defined values to make this more readable.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Sean Parkinson
187ad3a303 wolfSSL: Add crypto_ecdh_*()
Implement the wrapper functions for ECDH operations.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:49 +03:00
Sean Parkinson
3d2f638d61 wolfSSL: Use new digest namespace
Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 12:04:46 +03:00
Sean Parkinson
847665ebec wolfSSL: Fix conditional EAP-FAST compilation issue
Variable name was partially renamed during earlier cleanup.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 00:37:57 +03:00
Jouni Malinen
bbbc7e8016 EAP-TLS: Extend TLS version config to allow TLS v1.3 to be disabled
This may be needed to avoid interoperability issues with the new
protocol version and significant changes for EAP use cases in both key
derivation and handshake termination.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-05-01 22:13:38 +03:00
Jouni Malinen
53b34578f3 OpenSSL: Move server vs. client information into connection data
This makes this more easily available throughout the handshake
processing, if needed, compared to having to pass through the function
argument through the full path from
tls_connection{,_server}_handshake().

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-05-01 21:45:29 +03:00
Jouni Malinen
4a576c4736 OpenSSL: Terminate TLS handshake if ClientHello cannot be generated
OpenSSL 1.1.1 added cases where ClientHello generation may fail due to
"no ciphers available". There is no point in sending out the resulting
TLS Alert message to the server since the server does not know what to
do with it before ClientHello. Instead, simply terminate the TLS
handshake locally and report EAP failure to avoid getting stuck waiting
for a timeout.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-05-01 13:23:25 +03:00
Jouni Malinen
dee566d98e OpenSSL: Skip SSL_OP_NO_TLSv1_3 if not defined to fix LibreSSL build
LibreSSL v2.7 claims an OPENSSL_VERSION_NUMBER value that would indicate
that SSL_OP_NO_TLSv1_3 is available, but that does not seem to be the
case with LibreSSL. As such, skip this step based on whether
SSL_OP_NO_TLSv1_3 is defined to avoid build issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-04-15 00:01:35 +03:00
Bernard Spil
ba3658cfff Fix build with LibreSSL 2.7
LibreSSL 2.7 adds (most of) the OpenSSL 1.1 API.

Signed-off-by: Bernard Spil <brnrd@FreeBSD.org>
2018-04-15 00:01:33 +03:00
Sean Parkinson
fec03f9838 Add support for wolfSSL cryptographic library
Allow hostapd/wpa_supplicant to be compiled with the wolfSSL
cryptography and TLS library.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-03-03 11:52:40 +02:00
Jouni Malinen
c54cc8bb1d BoringSSL: Set appropriate sigalgs for Suite B RSA 3K cases
This commit takes care of the sigalg configuration using the relatively
recent SSL_CTX_set_verify_algorithm_prefs() addition from April 2017 to
address the functionality that was already there with OpenSSL using
SSL_set1_sigalgs_list().

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 17:38:37 +02:00
Jouni Malinen
aa6de8e6b6 BoringSSL: Map OpenSSL SUITEB192 cipher into appropriate sigalgs
BoringSSL removed the special OpenSSL cipher suite value "SUITEB192", so
need to map that to the explicit ciphersuite
(ECDHE-ECDSA-AES256-GCM-SHA384), curve (P-384), and sigalg
(SSL_SIGN_ECDSA_SECP384R1_SHA384) to allow 192-bit level Suite B with
ECDSA to be used.

This commit takes care of the sigalg configuration using the relatively
recent SSL_CTX_set_verify_algorithm_prefs() addition from April 2017.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:27:05 +02:00
Jouni Malinen
7a47f34b1a BoringSSL: Map OpenSSL SUITEB192 cipher into appropriate parameters
BoringSSL removed the special OpenSSL cipher suite value "SUITEB192", so
need to map that to the explicit ciphersuite
(ECDHE-ECDSA-AES256-GCM-SHA384), curve (P-384), and sigalg
(SSL_SIGN_ECDSA_SECP384R1_SHA384) to allow 192-bit level Suite B with
ECDSA to be used.

This commit takes care of the ciphersuite and curve configuration.
sigalg change is in a separate commit since it requires a newer
BoringSSL API function that may not be available in all builds.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:26:48 +02:00
Jouni Malinen
3552502344 OpenSSL: Replace SSL_set1_curves_list() with SSL_set1_curves()
In practice, this does the same thing (i.e., allows only the P-384 curve
to be used), but using an older API function that happens to be
available in some BoringSSL builds while the newer one is not.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:02:31 +02:00
Jouni Malinen
b2e4074ca3 OpenSSL: Fix EAP-FAST with OpenSSL 1.1.1-pre1
TLS v1.3 needs to be explicitly disabled to allow cipher suite selection
for EAP-FAST to work with OpenSSL builds that include TLS v1.3 support.
Without this, OpenSSL refuses to generate ClientHello due to the cipher
suite list including only ciphers allowed with older versions than TLS
v1.3.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-14 12:40:33 +02:00
Jouni Malinen
b7ed94834d GnuTLS: Add option to build with libnettle instead of libgcrypt
GnuTLS-based builds can now be done using either libnettle or libgcrypt
for crypto functionality:

CONFIG_TLS=gnutls
CONFIG_CRYPTO=nettle

CONFIG_TLS=gnutls
CONFIG_CRYPTO=gnutls

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-29 17:13:57 +02:00
Jouni Malinen
c36d822418 GnuTLS: Suite B validation
This allows OpenSSL-style configuration of Suite B parameters to be used
in the wpa_supplicant network profile. 128-bit and 192-bit level
requirements for ECDHE-ECDSA cases are supported. RSA >=3K case is
enforced using GnuTLS %PROFILE_HIGH special priority string keyword.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
dd227e67ab GnuTLS: Add support for disabling TLS versions
This extends GnuTLS support for tls_disable_v1_{0,1,2}=1 flags in the
phase1 network profile parameter in wpa_supplicant.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
5d292fcfbd GnuTLS: Implement tls_get_cipher()
Provide OpenSSL-style name for the negotiated cipher suite.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
5791d2117c GnuTLS: Make debug prints clearer for cert/key parsing
Indicate more clearly when the parsing succeeds to avoid ending the
debug prints with various internal GnuTLS internal error messages even
when the parsing actually succeeded in the end.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
622d4d49e2 GnuTLS: Add TEST_FAIL() to crypto routines for testing purposes
This allows number of hwsim test cases for local error conditions to be
executed with GnuTLS-based builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
f8697e8109 GnuTLS: Implement tls_get_version()
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:06 +02:00
Jouni Malinen
133f8d09fc GnuTLS: Implement HMAC functions using libgcrypt
Replace the internal HMAC MD5, SHA-1, and SHA256 implementations with
the ones from libgcrypt and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:35:26 +02:00
Jouni Malinen
85c12a62ee GnuTLS: Implement sha{256,384,512}_vector() using libgcrypt
Replace the internal SHA256 implementation with the one from libgcrypt
and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:21:37 +02:00
Jouni Malinen
cc3e7bfc3c GnuTLS: Use a helper function for hash functions
Use a shared helper function instead of implementing practically same
sequence separately for each hash function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:13:51 +02:00
Sean Parkinson
c335507c8d Enhance crypto abstract API for DH
The patch offers alternate implementations of some functions using the
abstract cryptographic API.

This work was done in preparation for the changes to allow hostap to be
compiled with the wolfSSL cryptography and TLS library.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2017-12-24 17:38:10 +02:00
Jouni Malinen
0e02f2a9fa crypto: Implement new crypto API functions for DH
This implements crypto_dh_init() and crypto_dh_derive_secret() using
os_get_random() and crypto_mod_exp() for all crypto_*.c wrappers that
include crypto_mod_exp() implementation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-24 17:36:04 +02:00
Jouni Malinen
eac084cb38 OpenSSL: Implement new crypto API functions
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-24 17:35:41 +02:00
Sean Parkinson
23ff5d73df Enhance crypto abstract API
Add more crypto_*() wrappers to enable use of other crypto libraries
than OpenSSL.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2017-12-24 17:35:38 +02:00
Sean Parkinson
441e8bfbb4 Fix copy-paste errors in function comments
Use correct function names for the documentation.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2017-12-24 17:03:07 +02:00
Jouni Malinen
47e966abac DH: Remove trailing whitespace
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-24 17:02:53 +02:00
Jouni Malinen
c23e87d0d1 OpenSSL: Replace EVP_PKEY_paramgen() with EC_KEY_new_by_curve_name()
The BoringSSL version of crypto_ecdh_init() and dpp_gen_keypair() works
fine with OpenSSL as well, so use that same implementation for both to
avoid unnecessary maintanence of multiple versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-10 23:49:39 +02:00
Jouni Malinen
7641d485db BoringSSL: Use EC_KEY_new_by_curve_name() to simplify implementation
There is no need to go through EC_GROUP_new_by_curve_name(),
EC_KEY_new(), and EC_KEY_set_group() when a single call to
EC_KEY_new_by_curve_name() takes care of all that.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-10 23:41:29 +02:00
Jouni Malinen
0f30844722 Revert "BoringSSL: Define RSA_bits() helper"
This reverts commit 3cfbd3b0f6 since
BoringSSL added RSA_bits() in commit
8dc226ca8f1ef60737e1c1bf8cfcabf51d4068c7 ('Add some missing OpenSSL
1.1.0 accessors.').

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-10 23:22:05 +02:00