diff options
Diffstat (limited to 'pyasn1/codec/ber/encoder.py')
| -rw-r--r-- | pyasn1/codec/ber/encoder.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/pyasn1/codec/ber/encoder.py b/pyasn1/codec/ber/encoder.py index ff215ac..7f204c8 100644 --- a/pyasn1/codec/ber/encoder.py +++ b/pyasn1/codec/ber/encoder.py @@ -114,13 +114,17 @@ class IntegerEncoder(AbstractItemEncoder): class BitStringEncoder(AbstractItemEncoder): def encodeValue(self, encodeFun, value, defMode, maxChunkSize): if not maxChunkSize or len(value) <= maxChunkSize*8: - r = {}; l = len(value); p = 0; j = 7 - while p < l: - i, j = divmod(p, 8) - r[i] = r.get(i,0) | value[p]<<(7-j) - p = p + 1 - keys = list(r); keys.sort() - return int2oct(7-j) + ints2octs([r[k] for k in keys]), 0 + out_len = (len(value) + 7) // 8 + out_list = out_len * [0] + j = 7 + i = -1 + for val in value: + j += 1 + if j == 8: + i += 1 + j = 0 + out_list[i] = out_list[i] | val << (7-j) + return int2oct(7-j) + ints2octs(out_list), 0 else: pos = 0; substrate = null while 1: |