diff options
| -rw-r--r-- | src/libutil/hash.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc index 81aced0fd..aa50fceb9 100644 --- a/src/libutil/hash.cc +++ b/src/libutil/hash.cc @@ -165,7 +165,13 @@ Hash parseHash32(HashType ht, const string & s) unsigned int i = b / 8; unsigned int j = b % 8; hash.hash[i] |= digit << j; - if (i < hash.hashSize - 1) hash.hash[i + 1] |= digit >> (8 - j); + + if (i < hash.hashSize - 1) { + hash.hash[i + 1] |= digit >> (8 - j); + } else { + if (digit >> (8 - j)) + throw BadHash(format("invalid base-32 hash ‘%1%’") % s); + } } return hash; |