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ntlm: Added cross platform support for writing NTLMv2 timestamp in buffer

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Added conversion functions write32_le() and write64_le() to ensure the
NTLMv2 timestamp is always written in little-endian.
This commit is contained in:
Steve Holme 2014-01-25 16:35:19 +00:00
parent 86724581b6
commit 07b66cbfa4
1 changed files with 15 additions and 1 deletions
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16
lib/curl_ntlm_core.c
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@ -394,6 +394,20 @@ static void ascii_uppercase_to_unicode_le(unsigned char *dest,
}
}
static void write32_le(const int value, unsigned char *buffer)
{
buffer[0] = (char)(value & 0x000000FF);
buffer[1] = (char)((value & 0x0000FF00) >> 8);
buffer[2] = (char)((value & 0x00FF0000) >> 16);
buffer[3] = (char)((value & 0xFF000000) >> 24);
}
static void write64_le(const long long value, unsigned char *buffer)
{
write32_le((long)value, buffer);
write32_le((long)(value >> 32), buffer + 4);
}
/*
* Set up nt hashed passwords
*/
@ -558,7 +572,7 @@ CURLcode Curl_ntlm_core_mk_ntlmv2_resp(unsigned char *ntlmv2hash,
"%c%c%c%c", /* Reserved = 0 */
0, 0, 0, 0);
memcpy(ptr + 24, &tw, 8); /*Re-Write this line for Big Endian*/
write64_le(tw, ptr + 24);
memcpy(ptr + 32, challenge_client, 8);
memcpy(ptr + 44, ntlm->target_info, ntlm->target_info_len);