diff --git a/lang/python/docs/GPGMEpythonHOWTOen.org b/lang/python/docs/GPGMEpythonHOWTOen.org index 17ec428e..75f1ebd6 100644 --- a/lang/python/docs/GPGMEpythonHOWTOen.org +++ b/lang/python/docs/GPGMEpythonHOWTOen.org @@ -13,12 +13,12 @@ :CUSTOM_ID: intro :END: -Version: 0.0.1-alpha [2018-03-07 Wed] -Author: Ben McGinnes -Author GPG Key: DB4724E6FA4286C92B4E55C4321E4E2373590E5D + Version: 0.0.1-alpha [2018-03-07 Wed] + Author: Ben McGinnes + Author GPG Key: DB4724E6FA4286C92B4E55C4321E4E2373590E5D -This document provides basic instruction in how to use the GPGME -Python bindings to programmatically leverage the GPGME library. + This document provides basic instruction in how to use the GPGME + Python bindings to programmatically leverage the GPGME library. * GPGME Concepts @@ -401,23 +401,22 @@ Python bindings to programmatically leverage the GPGME library. afile.close() #+end_src - Detached binary signing (maybe change text to be reading a file's - content): + Detached binary signing of a file. #+begin_src python -import gpg + import gpg -text = """Declaration of ... something. + tfile = open("/path/to/statement.txt", "r") + text = tfile.read() + tfile.close() -""" + c = gpg.Context() + c.armor = True + signed = c.sign(text, mode=mode.DETACH) -c = gpg.Context() -c.armor = True -signed = c.sign(text, mode=mode.DETACH) - -afile = open("/path/to/statement.txt.sig", "wb") -afile.write(signed[0]) -afile.close() + afile = open("/path/to/statement.txt.sig", "wb") + afile.write(signed[0]) + afile.close() #+end_src @@ -426,7 +425,31 @@ afile.close() :CUSTOM_ID: howto-basic-verification :END: -x + Verify a signed file, both detached and not: + + #+begin_src python + import gpg + import sys + import time + + c = gpg.Context() + + data, result = c.verify(open(filename), + open(detached_sig_filename) + if detached_sig_filename else None) + + for index, sign in enumerate(result.signatures): + print("signature", index, ":") + print(" summary: %#0x" % (sign.summary)) + print(" status: %#0x" % (sign.status)) + print(" timestamp: ", sign.timestamp) + print(" timestamp: ", time.ctime(sign.timestamp)) + print(" fingerprint:", sign.fpr) + print(" uid: ", c.get_key(sign.fpr).uids[0].uid) + + if data: + sys.stdout.buffer.write(data) + #+end_src * Copyright and Licensing