def encrypt(username):
print "-------------------------------------------"
target_name = raw_input("Enter name of target : ")
sql_command = "SELECT public_exp,modulus FROM main WHERE username LIKE '%s';" %target_name
cursor.execute(sql_command)
results = cursor.fetchall()
exp = int(results[0][0])
modulus = int(results[0][1])
infilename = raw_input("Enter file to be encrypted : ")
f = open(infilename, "r")
text = ""
for line in f.readlines():
text = text + line
c = Toolkit.encrypt(text,exp,modulus)
outfilename = raw_input("Enter name of the file to store the encrypted message : ")
f = open(outfilename, "w", 0)
f.write(c)
print "-------------------------------------------"
print "Done! Your Encrypted file is ready."
print "-------------------------------------------"
enter_into_log(username,target_name,infilename,outfilename)
start_session(username)
def sign(username):
print "-------------------------------------------"
sql_command = "SELECT private_exp, modulus FROM main WHERE username like '%s'" %username
cursor.execute(sql_command)
result = cursor.fetchall()
exp = int(result[0][0])
modulus = int(result[0][1])
infilename = raw_input("Enter name of file to be signed : ")
f = open(infilename, "r")
file_text = ""
for line in f.readlines():
file_text = file_text + line
fingerprint = Toolkit.get_fingerprint(file_text)
c = Toolkit.encrypt(fingerprint,exp,modulus)
outfilename = raw_input("Enter name of file to store the signature : ")
f = open(outfilename, "w", 0)
f.write(c)
start_session(username)
