+ cmake ..
-- The CXX compiler identification is GNU 8.3.0
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Boost version: 1.67.0
-- Configuring done
-- Generating done
-- Build files have been written to: /cprocsp/pycades_0.1.22769/build
+ make -j4
Scanning dependencies of target pycades
[  3%] Building CXX object CMakeFiles/pycades.dir/PyCades.cpp.o
[  6%] Building CXX object CMakeFiles/pycades.dir/PyCadesAlgorithm.cpp.o
[  9%] Building CXX object CMakeFiles/pycades.dir/errormsg.cpp.o
[ 12%] Building CXX object CMakeFiles/pycades.dir/PyCadesAbout.cpp.o
In file included from /opt/cprocsp/include/cpcsp/CSP_WinError.h:26,
                 from /cprocsp/pycades_0.1.22769/errormsg.cpp:19:
/opt/cprocsp/include/cpcsp/CSP_WinDef.h:484:152: note: #pragma message: Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.
 #      pragma message ("Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.")
                                                                                                                                                        ^
In file included from /cprocsp/pycades_0.1.22769/PyCades.cpp:11:
/cprocsp/pycades_0.1.22769/PyCadesCRL.h:5:10: fatal error: CPPCadesCPCRL.h: No such file or directory
 #include "CPPCadesCPCRL.h"
          ^~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [CMakeFiles/pycades.dir/build.make:76: CMakeFiles/pycades.dir/PyCades.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from /cprocsp/pycades_0.1.22769/stdafx.h:28,
                 from /cprocsp/pycades_0.1.22769/PyCadesAlgorithm.h:4,
                 from /cprocsp/pycades_0.1.22769/PyCadesAlgorithm.cpp:1:
/opt/cprocsp/include/cpcsp/CSP_WinDef.h:484:152: note: #pragma message: Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.
 #      pragma message ("Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.")
                                                                                                                                                        ^
In file included from /cprocsp/pycades_0.1.22769/stdafx.h:28,
                 from /cprocsp/pycades_0.1.22769/PyCadesAbout.h:4,
                 from /cprocsp/pycades_0.1.22769/PyCadesAbout.cpp:1:
/opt/cprocsp/include/cpcsp/CSP_WinDef.h:484:152: note: #pragma message: Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.
 #      pragma message ("Your application will require at least CryptoPro CSP 4.0 R3. You can use LEGACY_FORMAT_MESSAGE_IMPL to support older versions.")
                                                                                                                                                        ^
make[1]: *** [CMakeFiles/Makefile2:73: CMakeFiles/pycades.dir/all] Error 2
make: *** [Makefile:84: all] Error 2

store = pycades.Store()
store.Open(pycades.CADESCOM_CONTAINER_STORE, pycades.CAPICOM_MY_STORE, pycades.CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED)
certs = store.Certificates
assert(certs.Count != 0), "Certificates with private key not found"

signer = pycades.Signer()
signer.Certificate = certs.Item(1)
signer.CheckCertificate = False

print(f'HasPrivateKey: {signer.Certificate.HasPrivateKey()}')
print(f'FindPrivateKey: {signer.Certificate.FindPrivateKey()}')
print(f'Serial: {signer.Certificate.SerialNumber}')

HasPrivateKey: True
FindPrivateKey: None
Serial: 0404D116CA044E1033AFDCC3E3EEFE430F0ED4F6

Serial              : 0x0404D116CA044E1033AFDCC3E3EEFE430F0ED4F6
SHA1 Hash           : 29edd316826f33dcfe1ebfc499d5d47f78c86e5a
SubjKeyID           : 05036555e7ec51baa54787dc02f94870133df163
Signature Algorithm : ГОСТ Р 34.11-2012/34.10-2012 256 бит
PublicKey Algorithm : ГОСТ Р 34.10-2012 (512 bits)
Not valid before    : 04/08/2020  12:54:51 UTC
Not valid after     : 04/11/2021  12:54:51 UTC
PrivateKey Link     : Yes    

root@39643ee57df7:/usr/src/app# /opt/cprocsp/bin/amd64/csptest -keyset -check -cont 'HDIMAGE\\ХХХ.000\C527'
CSP (Type:80) v5.0.10003 KC1 Release Ver:5.0.11455 OS:Linux CPU:AMD64 FastCode:READY:AVX.
AcquireContext: OK. HCRYPTPROV: 40105699
GetProvParam(PP_NAME): Crypto-Pro GOST R 34.10-2012 KC1 CSP
Container name: "������ �.�. - ���"
Check header passed.
Signature key is not available.
Exchange key is available. HCRYPTKEY: 0x26445e3
Symmetric key is not available.
UEC key is not available.
License: Cert without license
Check container passed.
Check sign passed.
Check verify signature on private key passed.
Check verify signature on public key passed.
Check import passed.
Certificate in container matches AT_KEYEXCHANGE key.
Keys in container:
  exchange key
Extensions:
  OID: 1.2.643.2.2.37.3.10
  PrivKey: Not specified - 12.11.2021 14:05:44 (UTC)
Total: SYS: 0.030 sec USR: 0.010 sec UTC: 0.550 sec
[ErrorCode: 0x00000000]

import sys
sys.path.append(r'/home/pycades/pycades_0.1.22769/build')
import pycades
import base64


def file_bytes_content(path_to_file):
    file = open(path_to_file, 'rb')
    content = file.read()
    file.close()
    return content

def file_content_in_base64(path_to_data_file):
    content = file_bytes_content(path_to_data_file)
    return base64.encodebytes(content).decode('ascii') # Base64 - это кодировка ascii

def verify_detached_sign(path_to_data_file, path_to_detached_sign):
    signed_data = pycades.SignedData()
    #signed_data.ContentEncoding = pycades.CADESCOM_BASE64_TO_BINARY
    signed_data.Content = file_content_in_base64(path_to_data_file)
    signed_message = str(file_bytes_content(path_to_detached_sign))
    retult = signed_data.VerifyCades(signed_message, pycades.CADESCOM_CADES_BES, True)
    return result


# -----------------------------------


filesDir = '/usr/local/bin/python/pycades/files'

filePath3 = filesDir + '/' + 'AA_v3.exe'
filePath4 = filesDir + '/' + 'AA_v3.exe.sig'

validation = verify_detached_sign(filePath3, filePath4)