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Add wrap/unwrap ops

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18130 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-09-20 12:16:15 +00:00
parent 5476093f39
commit 6f5411adfa
1 changed files with 76 additions and 2 deletions
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78
appl/gssmask/gssmask.c
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@@ -472,7 +472,7 @@ HandleOP(AcceptContext)
gsm_error = convert_gss_to_gsm(maj_stat);
put32(c, hContext);
put32(c, new_context_id);
put32(c, gsm_error);
putdata(c, out_token);
put32(c, deleg_hcred);
@@ -662,13 +662,87 @@ HandleOP(SetPasswordSelf)
static int
HandleOP(Wrap)
{
OM_uint32 maj_stat, min_stat;
int32_t hContext, flags, seqno;
krb5_data token;
gss_ctx_id_t ctx;
gss_buffer_desc input_token, output_token;
int conf_state;
ret32(c, hContext);
ret32(c, flags);
ret32(c, seqno);
retdata(c, token);
ctx = find_handle(c->handle, hContext, handle_context);
if (ctx == NULL)
errx(1, "wrap: reference to unknown context");
input_token.length = token.length;
input_token.value = token.data;
maj_stat = gss_wrap(&min_stat, ctx, flags, 0, &input_token,
&conf_state, &output_token);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_wrap failed");
krb5_data_free(&token);
token.data = output_token.value;
token.length = output_token.length;
put32(c, 0); /* XXX fix gsm_error */
putdata(c, token);
gss_release_buffer(&min_stat, &output_token);
return 0;
}
static int
HandleOP(Unwrap)
{
OM_uint32 maj_stat, min_stat;
int32_t hContext, flags, seqno;
krb5_data token;
gss_ctx_id_t ctx;
gss_buffer_desc input_token, output_token;
int conf_state;
gss_qop_t qop_state;
ret32(c, hContext);
ret32(c, flags);
ret32(c, seqno);
retdata(c, token);
ctx = find_handle(c->handle, hContext, handle_context);
if (ctx == NULL)
errx(1, "unwrap: reference to unknown context");
input_token.length = token.length;
input_token.value = token.data;
maj_stat = gss_unwrap(&min_stat, ctx, &input_token,
&output_token, &conf_state, &qop_state);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_unwrap failed: %d/%d", maj_stat, min_stat);
krb5_data_free(&token);
if (maj_stat == GSS_S_COMPLETE) {
token.data = output_token.value;
token.length = output_token.length;
} else {
token.data = NULL;
token.length = 0;
}
put32(c, 0); /* XXX fix gsm_error */
putdata(c, token);
if (maj_stat == GSS_S_COMPLETE)
gss_release_buffer(&min_stat, &output_token);
return 0;
}