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CVCert is burn only if it does not exist. This check is only executed for first configuration.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2022-04-14 18:31:39 +02:00
parent 1b010c8a68
commit b09fc75913
No known key found for this signature in database
GPG key ID: C0095B7870A4CCD3
2 changed files with 56 additions and 42 deletions
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10
CMakeLists.txt
View file

@ -41,6 +41,14 @@ set_source_files_properties(
${CMAKE_CURRENT_LIST_DIR}/OpenSC/src/libopensc/ctx.c
PROPERTIES COMPILE_DEFINITIONS "PACKAGE_VERSION=\"0.22.0\";OPENSC_CONF_PATH=\".\""
)
find_package( PythonInterp 3.7 REQUIRED )
if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cvcerts.h)
execute_process(COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/burn-cvcerts.py ${CMAKE_CURRENT_LIST_DIR})
message("Burning CVCert")
endif()
target_sources(pico_hsm PUBLIC
${CMAKE_CURRENT_LIST_DIR}/src/hsm/hsm2040.c
@ -115,7 +123,7 @@ target_include_directories(pico_hsm PUBLIC
${CMAKE_CURRENT_LIST_DIR}/mbedtls/include
${CMAKE_CURRENT_LIST_DIR}/mbedtls/library
)
pico_add_extra_outputs(pico_hsm)
#target_compile_definitions(pico_hsm PRIVATE MBEDTLS_ECDSA_DETERMINISTIC=1)

88
burn-cvcerts.py
View file

@ -12,6 +12,7 @@ from cryptography.hazmat.primitives.asymmetric import ec
import base64
import urllib.request
import json
import sys
def print_var(v, name):
s = '\n'
@ -29,44 +30,49 @@ def print_var(v, name):
s += '};\n'
return s
private_key = ec.generate_private_key(ec.SECP192R1(), default_backend())
public_key = private_key.public_key()
pub_num = public_key.public_numbers()
pbk = base64.urlsafe_b64encode(b'\x04'+pub_num.x.to_bytes(24,'big')+pub_num.y.to_bytes(24,'big'))
user_agent = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7'
data = urllib.parse.urlencode({'pubkey':pbk}).encode()
req = urllib.request.Request("https://www.henarejos.me/pico-hsm.php", method='POST', data=data, headers={'User-Agent':user_agent,} ) #The assembled request
response = urllib.request.urlopen(req)
resp = response.read().decode('utf-8')
j = json.loads(resp)
cvcert = base64.b64decode(j['cvcert'])
dica = [
0x7f,0x21,0x81,0xc5,0x7f,0x4e,0x81,0x8e,0x5f,0x29,0x01,0x00,0x42,0x0e,0x45,0x53,
0x43,0x56,0x43,0x41,0x48,0x53,0x4d,0x30,0x30,0x30,0x30,0x31,0x7f,0x49,0x3f,0x06,
0x0a,0x04,0x00,0x7f,0x00,0x07,0x02,0x02,0x02,0x02,0x03,0x86,0x31,0x04,0x93,0x7e,
0xdf,0xf1,0xa6,0xd2,0x40,0x7e,0xb4,0x71,0xb2,0x97,0x50,0xdb,0x7e,0xe1,0x70,0xfb,
0x6c,0xcd,0x06,0x47,0x2a,0x3e,0x9c,0x8d,0x59,0x56,0x57,0xbe,0x11,0x11,0x0a,0x08,
0x81,0x54,0xed,0x22,0xc0,0x83,0xac,0xa1,0x2e,0x39,0x7b,0xd4,0x65,0x1f,0x5f,0x20,
0x0e,0x45,0x53,0x44,0x56,0x43,0x41,0x48,0x53,0x4d,0x30,0x30,0x30,0x30,0x31,0x7f,
0x4c,0x12,0x06,0x09,0x04,0x00,0x7f,0x00,0x07,0x03,0x01,0x02,0x02,0x53,0x05,0x80,
0x00,0x00,0x00,0x04,0x5f,0x25,0x06,0x02,0x02,0x00,0x03,0x02,0x07,0x5f,0x24,0x06,
0x02,0x05,0x01,0x02,0x03,0x01,0x5f,0x37,0x30,0x8b,0xb2,0x01,0xb6,0x24,0xfe,0xe5,
0x4e,0x65,0x3a,0x02,0xa2,0xb2,0x27,0x2d,0x3d,0xb4,0xb0,0xc9,0xdd,0xbf,0x10,0x6d,
0x99,0x49,0x46,0xd6,0xd0,0x72,0xc1,0xf3,0x4c,0xab,0x4f,0x32,0x14,0x7c,0xb0,0x99,
0xb7,0x33,0x70,0xd6,0x00,0xff,0x73,0x0c,0x5d
]
s = '#ifndef _CVCERTS_H_\n#define _CVCERTS_H_\n'
s += print_var(dica,'dica')
s += print_var(cvcert,'termca')
pvk = private_key.private_numbers().private_value.to_bytes(24,'big')
s += print_var(pvk,'termca_pk')
s += '\n#endif\n'
f = open('src/hsm/cvcerts.h','w')
f.write(s)
f.close()
def main():
args = sys.argv[1:]
private_key = ec.generate_private_key(ec.SECP192R1(), default_backend())
public_key = private_key.public_key()
pub_num = public_key.public_numbers()
pbk = base64.urlsafe_b64encode(b'\x04'+pub_num.x.to_bytes(24,'big')+pub_num.y.to_bytes(24,'big'))
user_agent = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7'
data = urllib.parse.urlencode({'pubkey':pbk}).encode()
req = urllib.request.Request("https://www.henarejos.me/pico-hsm.php", method='POST', data=data, headers={'User-Agent':user_agent,} ) #The assembled request
response = urllib.request.urlopen(req)
resp = response.read().decode('utf-8')
j = json.loads(resp)
cvcert = base64.b64decode(j['cvcert'])
dica = [
0x7f,0x21,0x81,0xc5,0x7f,0x4e,0x81,0x8e,0x5f,0x29,0x01,0x00,0x42,0x0e,0x45,0x53,
0x43,0x56,0x43,0x41,0x48,0x53,0x4d,0x30,0x30,0x30,0x30,0x31,0x7f,0x49,0x3f,0x06,
0x0a,0x04,0x00,0x7f,0x00,0x07,0x02,0x02,0x02,0x02,0x03,0x86,0x31,0x04,0x93,0x7e,
0xdf,0xf1,0xa6,0xd2,0x40,0x7e,0xb4,0x71,0xb2,0x97,0x50,0xdb,0x7e,0xe1,0x70,0xfb,
0x6c,0xcd,0x06,0x47,0x2a,0x3e,0x9c,0x8d,0x59,0x56,0x57,0xbe,0x11,0x11,0x0a,0x08,
0x81,0x54,0xed,0x22,0xc0,0x83,0xac,0xa1,0x2e,0x39,0x7b,0xd4,0x65,0x1f,0x5f,0x20,
0x0e,0x45,0x53,0x44,0x56,0x43,0x41,0x48,0x53,0x4d,0x30,0x30,0x30,0x30,0x31,0x7f,
0x4c,0x12,0x06,0x09,0x04,0x00,0x7f,0x00,0x07,0x03,0x01,0x02,0x02,0x53,0x05,0x80,
0x00,0x00,0x00,0x04,0x5f,0x25,0x06,0x02,0x02,0x00,0x03,0x02,0x07,0x5f,0x24,0x06,
0x02,0x05,0x01,0x02,0x03,0x01,0x5f,0x37,0x30,0x8b,0xb2,0x01,0xb6,0x24,0xfe,0xe5,
0x4e,0x65,0x3a,0x02,0xa2,0xb2,0x27,0x2d,0x3d,0xb4,0xb0,0xc9,0xdd,0xbf,0x10,0x6d,
0x99,0x49,0x46,0xd6,0xd0,0x72,0xc1,0xf3,0x4c,0xab,0x4f,0x32,0x14,0x7c,0xb0,0x99,
0xb7,0x33,0x70,0xd6,0x00,0xff,0x73,0x0c,0x5d
]
s = '#ifndef _CVCERTS_H_\n#define _CVCERTS_H_\n'
s += print_var(dica,'dica')
s += print_var(cvcert,'termca')
pvk = private_key.private_numbers().private_value.to_bytes(24,'big')
s += print_var(pvk,'termca_pk')
s += '\n#endif\n'
f = open(args[0] + '/src/hsm/cvcerts.h','w')
f.write(s)
f.close()
if __name__ == '__main__':
main()