def verify(v, **kwargs):
if 0==len(v):
return ""
gpg = getGPG()
verified = gpg.verify(v, **kwargs)
if not verified:
raise Exception("Verification of message failed")
return verified.key_id
def sign(v, **kwargs):
if 0==len(v):
return ""
gpg = getGPG()
r = gpg.sign(v, **kwargs)
if str(r)=="":
raise Exception(r.stderr)
return str(r)
def encrypt(plain, recipients, **kwargs):
if 0==len(plain):
return ""
gpg = getGPG()
r = gpg.encrypt(plain, recipients, **kwargs)
if str(r)=="":
raise Exception(r.stderr)
return str(r)
def decrypt(crypt, **kwargs):
if 0==len(crypt):
return ""
gpg = getGPG()
r = gpg.decrypt(crypt, **kwargs)
if str(r)=="":
raise Exception(r.stderr)
#is's not nice to strip, but gpg's decrypt adds a newline at the end
return str(r).strip(), dict((k, getattr(r, k)) for k in ("username", "key_id", "signature_id", "fingerprint", "trust_level", "trust_text"))
def _has_gpg(self):
try:
gpg = getGPG()
except:
return None
return gpg != None