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Merge pull request #135 from gm4tr1x/master

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Fixed a buffer overflow in ascii_digest for hash type 8300
This commit is contained in:
Jens Steube 2016-01-17 22:29:12 +01:00
commit 44b0cb4e65
1 changed files with 3 additions and 5 deletions
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8
src/shared.c
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@ -7109,11 +7109,9 @@ void ascii_digest (char out_buf[4096], uint salt_pos, uint digest_pos)
} }
else if (hash_mode == 8300) else if (hash_mode == 8300)
{ {
// todo char digest_buf_c[34] = { 0 };
char digest_buf_c[33]; base32_encode (int_to_itoa32, (const u8 *) digest_buf, 20, (u8 *) digest_buf_c);
base32_encode (int_to_itoa32, (const u8 *) digest_buf, 32, (u8 *) digest_buf_c);
digest_buf_c[32] = 0; digest_buf_c[32] = 0;
@ -7121,7 +7119,7 @@ void ascii_digest (char out_buf[4096], uint salt_pos, uint digest_pos)
const uint salt_pc_len = salt.salt_buf_pc[7]; // what a hack const uint salt_pc_len = salt.salt_buf_pc[7]; // what a hack
char domain_buf_c[33]; char domain_buf_c[33] = { 0 };
memcpy (domain_buf_c, (char *) salt.salt_buf_pc, salt_pc_len); memcpy (domain_buf_c, (char *) salt.salt_buf_pc, salt_pc_len);