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Diffstat (limited to 'rsa/transform.py')
| -rw-r--r-- | rsa/transform.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/rsa/transform.py b/rsa/transform.py index 2734788..7be272c 100644 --- a/rsa/transform.py +++ b/rsa/transform.py @@ -54,6 +54,23 @@ def bytes2int(raw_bytes): def _int2bytes(number, block_size=None): """Converts a number to a string of bytes. + Usage:: + + >>> _int2bytes(123456789) + '\x07[\xcd\x15' + >>> bytes2int(_int2bytes(123456789)) + 123456789 + + >>> _int2bytes(123456789, 6) + '\x00\x00\x07[\xcd\x15' + >>> bytes2int(_int2bytes(123456789, 128)) + 123456789 + + >>> _int2bytes(123456789, 3) + Traceback (most recent call last): + ... + OverflowError: Needed 4 bytes for number, but block size is 3 + @param number: the number to convert @param block_size: the number of bytes to output. If the number encoded to bytes is less than this, the block will be zero-padded. When not given, |