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Support 64 bit timestamps properly

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unix-ninja 2018-10-19 15:16:46 -04:00
parent 8b2af6b207
commit 770e21e5ee
1 changed files with 6 additions and 3 deletions
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9
src/interface.c
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@ -5199,7 +5199,7 @@ int totp_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSE
u8 *salt_pos = token.buf[1];
// convert ascii timestamp to ulong timestamp
u64 timestamp = hc_strtoul ((const char *) salt_pos, NULL, 10);
u64 timestamp = hc_strtoull ((const char *) salt_pos, NULL, 10);
// divide our timestamp by our step. We will use the RFC 6238 default of 30 for now
timestamp /= 30;
@ -22328,10 +22328,13 @@ int ascii_digest (hashcat_ctx_t *hashcat_ctx, char *out_buf, const size_t out_le
else if (hash_mode == 18100)
{
// salt_buf[1] holds our 32 bit value. salt_buf[0] and salt_buf[1] would be 64 bits.
// for now, we only need to worry about 32 bit counters.
// we also need to multiply salt by our step to see the floor of our original timestamp range.
// again, we will use the default RFC 6238 step of 30.
snprintf (out_buf, out_len - 1, "%06d:%d", digest_buf[1], byte_swap_32 (salt.salt_buf[1]) * 30);
u64 tmp_salt_buf = (((u64) byte_swap_32 (salt.salt_buf[0])) << 32) | ((u64) byte_swap_32 (salt.salt_buf[1]));
tmp_salt_buf *= 30;
snprintf (out_buf, out_len - 1, "%06d:%llu", digest_buf[1], tmp_salt_buf);
}
else if (hash_mode == 99999)
{