commit 8e81ae4dcfc23c2bc623a268c42b83eef0c6fe30
parent 5e8732cb33eb4cb54246b6a3c397f618fed7fcfd
Author: Oscar Benedito <oscar@oscarbenedito.com>
Date: Mon, 17 Aug 2020 00:10:30 +0200
Add main function to hex-base64
Diffstat:
1 file changed, 26 insertions(+), 21 deletions(-)
diff --git a/hex-base64-translator/hex-base64-translator.py b/hex-base64-translator/hex-base64-translator.py
@@ -17,6 +17,7 @@
import sys
from getpass import getpass
+
def char_to_bits(c):
n = ord(c)
if n >= 65 and n <= 90:
@@ -32,6 +33,7 @@ def char_to_bits(c):
else:
sys.exit('Error, ' + c + ' is not a Base64 character.', file=sys.stderr)
+
def bits_to_char(s):
n = int(s, 2)
if n < 26:
@@ -47,6 +49,7 @@ def bits_to_char(s):
else:
sys.exit('Error, ' + s + ' (' + str(n) + ') is not a binary number lower than 64.', file=sys.stderr)
+
def base64_to_hex(s):
if len(s) % 2:
print('WARNING: Number of Base64 characters is not multiple of 2. Adding zeros to string.', file=sys.stderr)
@@ -62,6 +65,7 @@ def base64_to_hex(s):
return ret
+
def hex_to_base64(s):
if len(s) % 3:
print('WARNING: Number of hexadecimal values is not a multiple of 3. Adding zeros to string.', file=sys.stderr)
@@ -77,26 +81,27 @@ def hex_to_base64(s):
return ret
-if len(sys.argv) != 2 or (sys.argv[1] != 'base64-to-hex' and sys.argv[1] != 'hex-to-base64'):
- sys.exit('Usage: ' + sys.argv[0] + ' base64-to-hex | hex-to-base64.')
-
-if sys.argv[1] == 'base64-to-hex':
- inp = getpass(prompt = 'Base64 secret: ')
- print('')
- out = base64_to_hex(inp)
- print('-'*80)
- print('Secret in hexadecimal:', out)
- print('-'*80)
-
-elif sys.argv[1] == 'hex-to-base64':
- inp = getpass(prompt = 'Hexadecimal secret: ')
- print('')
- out = hex_to_base64(inp)
- print('-'*80)
- print('Secret in Base64:', out)
- print('-'*80)
- if inp[0] == '0' and len(inp) % 2 == 0:
- out = hex_to_base64(inp[1:])
+if __name__ == '__main__':
+ if len(sys.argv) != 2 or (sys.argv[1] != 'base64-to-hex' and sys.argv[1] != 'hex-to-base64'):
+ sys.exit('Usage: ' + sys.argv[0] + ' base64-to-hex | hex-to-base64.')
+
+ if sys.argv[1] == 'base64-to-hex':
+ inp = getpass(prompt = 'Base64 secret: ')
+ print('')
+ out = base64_to_hex(inp)
+ print('-'*80)
+ print('Secret in hexadecimal:', out)
+ print('-'*80)
+
+ elif sys.argv[1] == 'hex-to-base64':
+ inp = getpass(prompt = 'Hexadecimal secret: ')
+ print('')
+ out = hex_to_base64(inp)
print('-'*80)
- print('Due to SSSS having an output with an even number of characters, your secret could be:', out)
+ print('Secret in Base64:', out)
print('-'*80)
+ if inp[0] == '0' and len(inp) % 2 == 0:
+ out = hex_to_base64(inp[1:])
+ print('-'*80)
+ print('Due to SSSS having an output with an even number of characters, your secret could be:', out)
+ print('-'*80)
