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test: vboot: Move key creation into a function

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This code is repeated so move it into a function with a parameter.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-03-18 11:44:07 -06:00
parent 72188f5462
commit da76ed2795
1 changed files with 18 additions and 21 deletions
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39
test/py/tests/test_vboot.py
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@ -138,6 +138,22 @@ def test_vboot(u_boot_console, sha_algo, padding, required):
handle.write(struct.pack(">I", size))
return struct.unpack(">I", total_size)[0]
def create_rsa_pair(name):
"""Generate a new RSA key paid and certificate
Args:
name: Name of of the key (e.g. 'dev')
"""
public_exponent = 65537
util.run_and_log(cons, 'openssl genpkey -algorithm RSA -out %s%s.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_pubexp:%d' %
(tmpdir, name, public_exponent))
# Create a certificate containing the public key
util.run_and_log(cons, 'openssl req -batch -new -x509 -key %s%s.key '
'-out %s%s.crt' % (tmpdir, name, tmpdir, name))
def test_with_algo(sha_algo, padding):
"""Test verified boot with the given hash algorithm.
@ -268,27 +284,8 @@ def test_vboot(u_boot_console, sha_algo, padding, required):
dtb = '%ssandbox-u-boot.dtb' % tmpdir
sig_node = '/configurations/conf-1/signature'
# Create an RSA key pair
public_exponent = 65537
util.run_and_log(cons, 'openssl genpkey -algorithm RSA -out %sdev.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_pubexp:%d' %
(tmpdir, public_exponent))
# Create a certificate containing the public key
util.run_and_log(cons, 'openssl req -batch -new -x509 -key %sdev.key -out '
'%sdev.crt' % (tmpdir, tmpdir))
# Create an RSA key pair (prod)
public_exponent = 65537
util.run_and_log(cons, 'openssl genpkey -algorithm RSA -out %sprod.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_pubexp:%d' %
(tmpdir, public_exponent))
# Create a certificate containing the public key (prod)
util.run_and_log(cons, 'openssl req -batch -new -x509 -key %sprod.key -out '
'%sprod.crt' % (tmpdir, tmpdir))
create_rsa_pair('dev')
create_rsa_pair('prod')
# Create a number kernel image with zeroes
with open('%stest-kernel.bin' % tmpdir, 'w') as fd: