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rsa: adds rsa3072 algorithm

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Add to support rsa 3072 bits algorithm in tools
for image sign at host side and adds rsa 3072 bits
verification in the image binary.

Add test case in vboot for sha384 with rsa3072 algorithm testing.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jamin Lin
2022-01-19 16:23:21 +08:00
committed by Tom Rini
parent 05ec899140
commit 2a4b0d5890
7 changed files with 112 additions and 2 deletions
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12
test/py/tests/test_vboot.py
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@@ -45,6 +45,8 @@ TESTDATA = [
['sha256-pss-pad', 'sha256', '-pss', '-E -p 0x10000', False, False],
['sha256-pss-required', 'sha256', '-pss', None, True, False],
['sha256-pss-pad-required', 'sha256', '-pss', '-E -p 0x10000', True, True],
['sha384-basic', 'sha384', '', None, False, False],
['sha384-pad', 'sha384', '', '-E -p 0x10000', False, False],
]
@pytest.mark.boardspec('sandbox')
@@ -180,10 +182,16 @@ def test_vboot(u_boot_console, name, sha_algo, padding, sign_options, required,
name: Name of of the key (e.g. 'dev')
"""
public_exponent = 65537
if sha_algo == "sha384":
rsa_keygen_bits = 3072
else:
rsa_keygen_bits = 2048
util.run_and_log(cons, 'openssl genpkey -algorithm RSA -out %s%s.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_bits:%d '
'-pkeyopt rsa_keygen_pubexp:%d' %
(tmpdir, name, public_exponent))
(tmpdir, name, rsa_keygen_bits, public_exponent))
# Create a certificate containing the public key
util.run_and_log(cons, 'openssl req -batch -new -x509 -key %s%s.key '