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Merge pull request #1102 from philsmd/master

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prevent buffer overflow in case of OPTS_TYPE_ST_ADD80 and/or OPTS_TYPE_ST_ADD01
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Jens Steube 2017-02-15 11:43:27 +01:00 committed by GitHub
commit ae8f702fef
1 changed files with 4 additions and 0 deletions
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src/interface.c
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@ -2109,11 +2109,15 @@ static u32 parse_and_store_salt (u8 *out, u8 *in, u32 salt_len, MAYBE_UNUSED con
if (hashconfig->opts_type & OPTS_TYPE_ST_ADD80) if (hashconfig->opts_type & OPTS_TYPE_ST_ADD80)
{ {
if (len >= 256) return UINT_MAX;
tmp[len++] = 0x80; tmp[len++] = 0x80;
} }
if (hashconfig->opts_type & OPTS_TYPE_ST_ADD01) if (hashconfig->opts_type & OPTS_TYPE_ST_ADD01)
{ {
if (len >= 256) return UINT_MAX;
tmp[len++] = 0x01; tmp[len++] = 0x01;
} }