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Use heim_ntlm_calculate_ntlm2_sess.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21206 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-06-20 06:01:48 +00:00
parent f24894d375
commit 8b203992a0
1 changed files with 23 additions and 27 deletions
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50
lib/gssapi/ntlm/init_sec_context.c
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@@ -285,44 +285,34 @@ _gss_ntlm_init_sec_context
if (1 || type2.targetinfo.length == 0) {
struct ntlm_buf sessionkey;
unsigned char challange[8];
if (type2.flags & NTLM_NEG_NTLM2_SESSION) {
unsigned char sessionhash[MD5_DIGEST_LENGTH];
MD5_CTX md5ctx;
unsigned char nonce[8];
type3.lm.length = 24;
type3.lm.data = calloc(1, 24);
if (type3.lm.data == NULL) {
_gss_ntlm_delete_sec_context(minor_status,
context_handle, NULL);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
if (RAND_bytes(type3.lm.data, 8) != 1) {
free(type3.lm.data);
if (RAND_bytes(nonce, sizeof(nonce)) != 1) {
_gss_ntlm_delete_sec_context(minor_status,
context_handle, NULL);
*minor_status = EINVAL;
return GSS_S_FAILURE;
}
MD5_Init(&md5ctx);
MD5_Update(&md5ctx, type2.challange, sizeof(type2.challange));
MD5_Update(&md5ctx, type3.lm.data, 8);
MD5_Final(sessionhash, &md5ctx);
memcpy(challange, sessionhash, 8);
ret = heim_ntlm_calculate_ntlm2_sess(nonce,
type2.challange,
ctx->client.key.data,
&type3.lm,
&type3.ntlm);
} else {
memcpy(challange, type2.challange, 8);
ret = heim_ntlm_calculate_ntlm1(ctx->client.key.data,
ctx->client.key.length,
type2.challange,
&type3.ntlm);
}
if (ret) {
_gss_ntlm_delete_sec_context(minor_status,context_handle,NULL);
*minor_status = ret;
return GSS_S_FAILURE;
}
heim_ntlm_calculate_ntlm1(ctx->client.key.data,
ctx->client.key.length,
challange,
&type3.ntlm);
ret = heim_ntlm_build_ntlm1_master(ctx->client.key.data,
ctx->client.key.length,
@@ -331,6 +321,8 @@ _gss_ntlm_init_sec_context
if (ret) {
if (type3.lm.data)
free(type3.lm.data);
if (type3.ntlm.data)
free(type3.ntlm.data);
_gss_ntlm_delete_sec_context(minor_status,context_handle,NULL);
*minor_status = ret;
return GSS_S_FAILURE;
@@ -342,6 +334,8 @@ _gss_ntlm_init_sec_context
if (ret) {
if (type3.lm.data)
free(type3.lm.data);
if (type3.ntlm.data)
free(type3.ntlm.data);
_gss_ntlm_delete_sec_context(minor_status,context_handle,NULL);
*minor_status = ret;
return GSS_S_FAILURE;
@@ -427,6 +421,8 @@ _gss_ntlm_init_sec_context
free(type3.sessionkey.data);
if (type3.lm.data)
free(type3.lm.data);
if (type3.ntlm.data)
free(type3.ntlm.data);
if (ret) {
_gss_ntlm_delete_sec_context(minor_status, context_handle, NULL);
*minor_status = ret;