oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

(unwrap_des3): use _gssapi_verify_pad

Browse Source 
(unwrap_des): use _gssapi_verify_pad


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12689 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2003-08-28 10:24:45 +00:00
parent 504acf338f
commit bdf7544c1b
2 changed files with 24 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
lib/gssapi/krb5/unwrap.c
View File

@@ -71,7 +71,7 @@ unwrap_des
krb5_keyblock *key
)
{
u_char *p, *pad, *seq;
u_char *p, *seq;
size_t len;
MD5_CTX md5;
u_char hash[16];
@@ -131,14 +131,11 @@ unwrap_des
memset (schedule, 0, sizeof(schedule));
}
/* check pad */
pad = (u_char *)input_message_buffer->value + input_message_buffer->length - 1;
padlength = *pad;
for (i = padlength; i > 0 && *pad == padlength; i--, pad--)
;
if (i != 0)
return GSS_S_BAD_MIC;
ret = _gssapi_verify_pad(input_message_buffer,
input_message_buffer->length - len,
&padlength);
if (ret)
return ret;
MD5_Init (&md5);
MD5_Update (&md5, p - 24, 8);
@@ -210,12 +207,11 @@ unwrap_des3
krb5_keyblock *key
)
{
u_char *p, *pad;
u_char *p;
size_t len;
u_char *seq;
krb5_data seq_data;
u_char cksum[20];
int i;
int32_t seq_number;
size_t padlength;
OM_uint32 ret;
@@ -276,14 +272,11 @@ unwrap_des3
krb5_data_free(&tmp);
}
/* check pad */
pad = (u_char *)input_message_buffer->value + input_message_buffer->length - 1;
padlength = *pad;
for (i = padlength; i > 0 && *pad == padlength; i--, pad--)
;
if (i != 0)
return GSS_S_BAD_MIC;
ret = _gssapi_verify_pad(input_message_buffer,
input_message_buffer->length - len,
&padlength);
if (ret)
return ret;
/* verify sequence number */

31
lib/gssapi/unwrap.c
View File

@@ -71,7 +71,7 @@ unwrap_des
krb5_keyblock *key
)
{
u_char *p, *pad, *seq;
u_char *p, *seq;
size_t len;
MD5_CTX md5;
u_char hash[16];
@@ -131,14 +131,11 @@ unwrap_des
memset (schedule, 0, sizeof(schedule));
}
/* check pad */
pad = (u_char *)input_message_buffer->value + input_message_buffer->length - 1;
padlength = *pad;
for (i = padlength; i > 0 && *pad == padlength; i--, pad--)
;
if (i != 0)
return GSS_S_BAD_MIC;
ret = _gssapi_verify_pad(input_message_buffer,
input_message_buffer->length - len,
&padlength);
if (ret)
return ret;
MD5_Init (&md5);
MD5_Update (&md5, p - 24, 8);
@@ -210,12 +207,11 @@ unwrap_des3
krb5_keyblock *key
)
{
u_char *p, *pad;
u_char *p;
size_t len;
u_char *seq;
krb5_data seq_data;
u_char cksum[20];
int i;
int32_t seq_number;
size_t padlength;
OM_uint32 ret;
@@ -276,14 +272,11 @@ unwrap_des3
krb5_data_free(&tmp);
}
/* check pad */
pad = (u_char *)input_message_buffer->value + input_message_buffer->length - 1;
padlength = *pad;
for (i = padlength; i > 0 && *pad == padlength; i--, pad--)
;
if (i != 0)
return GSS_S_BAD_MIC;
ret = _gssapi_verify_pad(input_message_buffer,
input_message_buffer->length - len,
&padlength);
if (ret)
return ret;
/* verify sequence number */