[git] GPGME - branch, ben/howto-dita, updated. gpgme-1.11.1-14-gdea1ccb

[by Ben McGinnes]

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- Log -----------------------------------------------------------------
commit dea1ccbc02cafe1c85c8945605d9bb9f46cc5790
Author: Ben McGinnes <ben at adversary.org>
Date:   Wed May 23 15:08:03 2018 +1000

    docs: python bindings howto DITA
    
    * Updated the decryption example code to include the changes needed to
      gracefully handle a decryption failure due to MDC-less ciphertext
      and/or deprecated algorithms.
    * See also: https://dev.gnupg.org/T3981

diff --git a/lang/python/docs/dita/howto/part04/decryption.dita b/lang/python/docs/dita/howto/part04/decryption.dita
index 4261e69..41a4650 100644
--- a/lang/python/docs/dita/howto/part04/decryption.dita
+++ b/lang/python/docs/dita/howto/part04/decryption.dita
@@ -17,10 +17,17 @@ ciphertext = input("Enter path and filename of encrypted file: ")
 newfile = input("Enter path and filename of file to save decrypted data to: ")
 
 with open(ciphertext, "rb") as cfile:
-    plaintext, result, verify_result = gpg.Context().decrypt(cfile)
+    try:
+	plaintext, result, verify_result = gpg.Context().decrypt(cfile)
+    except gpg.errors.GPGMEError as e:
+	plaintext = None
+	print(e)
 
-with open(newfile, "wb") as nfile:
-    nfile.write(plaintext)
+if plaintext is not None:
+    with open(newfile, "wb") as nfile:
+	nfile.write(plaintext)
+else:
+    pass
 </codeblock>
       </p>
       <p>The data available in <codeph>plaintext</codeph> in this example is the decrypted content

-----------------------------------------------------------------------

Summary of changes:
 lang/python/docs/dita/howto/part04/decryption.dita | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)


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