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DPP: Replace dpp_bootstrap_key_der() with crypto_ec_key_get_subject_public_key()

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As BoringSSL version of i2d_PUBKEY() doesn't respect the
POINT_CONVERSION_COMPRESSED flag redefine a specific
crypto_ec_key_get_subject_public_key() version for BoringSSL based on
dpp_bootstrap_key_der().

The only other user of crypto_ec_key_get_subject_public_key() is SAE-PK
for which the public key should also be formatted using compressed
format.

Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>
This commit is contained in:
Cedric Izoard 2021-10-29 11:05:32 +02:00 • committed by Jouni Malinen
parent e9f8f81a82
commit 2086ae46b3
4 changed files with 98 additions and 90 deletions
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3
tests/hwsim/test_dpp.py
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@ -214,7 +214,8 @@ def test_dpp_qr_code_keygen_fail(dev, apdev):
"""DPP QR Code and keygen failure"""
check_dpp_capab(dev[0])
with alloc_fail(dev[0], 1, "dpp_bootstrap_key_der;dpp_keygen"):
with alloc_fail(dev[0], 1,
"crypto_ec_key_get_subject_public_key;dpp_keygen"):
if "FAIL" not in dev[0].request("DPP_BOOTSTRAP_GEN type=qrcode"):
raise Exception("Failure not reported")