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Set session key only if we are returned a session key.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@20681 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-05-14 18:03:39 +00:00
parent e44dcb7458
commit 87bdbf8e2c
1 changed files with 23 additions and 17 deletions
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40
lib/gssapi/ntlm/accept_sec_context.c
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@@ -186,27 +186,33 @@ _gss_ntlm_accept_sec_context
ret = krb5_data_copy(&ctx->sessionkey,
session.data, session.length);
if (ret) {
_gss_ntlm_delete_sec_context(minor_status, context_handle, NULL);
_gss_ntlm_delete_sec_context(minor_status,
context_handle, NULL);
*minor_status = ret;
return GSS_S_FAILURE;
}
ctx->status |= STATUS_SESSIONKEY;
if (ctx->flags & NTLM_NEG_NTLM2_SESSION) {
_gss_ntlm_set_key(&ctx->u.v2.send, 1, (ctx->flags & NTLM_NEG_KEYEX),
ctx->sessionkey.data,
ctx->sessionkey.length);
_gss_ntlm_set_key(&ctx->u.v2.recv, 0, (ctx->flags & NTLM_NEG_KEYEX),
ctx->sessionkey.data,
ctx->sessionkey.length);
} else {
RC4_set_key(&ctx->u.v1.crypto_send.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
RC4_set_key(&ctx->u.v1.crypto_recv.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
if (session.length != 0) {
ctx->status |= STATUS_SESSIONKEY;
if (ctx->flags & NTLM_NEG_NTLM2_SESSION) {
_gss_ntlm_set_key(&ctx->u.v2.send, 1,
(ctx->flags & NTLM_NEG_KEYEX),
ctx->sessionkey.data,
ctx->sessionkey.length);
_gss_ntlm_set_key(&ctx->u.v2.recv, 0,
(ctx->flags & NTLM_NEG_KEYEX),
ctx->sessionkey.data,
ctx->sessionkey.length);
} else {
RC4_set_key(&ctx->u.v1.crypto_send.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
RC4_set_key(&ctx->u.v1.crypto_recv.key,
ctx->sessionkey.length,
ctx->sessionkey.data);
}
}
if (mech_type)