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Diffstat (limited to 'source4/heimdal/lib/gssapi/krb5/get_mic.c')
-rw-r--r--source4/heimdal/lib/gssapi/krb5/get_mic.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/source4/heimdal/lib/gssapi/krb5/get_mic.c b/source4/heimdal/lib/gssapi/krb5/get_mic.c
index 5a078d634d..790c9b6166 100644
--- a/source4/heimdal/lib/gssapi/krb5/get_mic.c
+++ b/source4/heimdal/lib/gssapi/krb5/get_mic.c
@@ -33,12 +33,13 @@
#include "krb5/gsskrb5_locl.h"
-RCSID("$Id: get_mic.c,v 1.34 2006/10/18 15:59:23 lha Exp $");
+RCSID("$Id: get_mic.c,v 1.35 2006/11/13 18:02:00 lha Exp $");
static OM_uint32
mic_des
(OM_uint32 * minor_status,
const gsskrb5_ctx ctx,
+ krb5_context context,
gss_qop_t qop_req,
const gss_buffer_t message_buffer,
gss_buffer_t message_token,
@@ -94,9 +95,9 @@ mic_des
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
/* sequence number */
- krb5_auth_con_getlocalseqnumber (_gsskrb5_context,
- ctx->auth_context,
- &seq_number);
+ krb5_auth_con_getlocalseqnumber (context,
+ ctx->auth_context,
+ &seq_number);
p -= 16; /* SND_SEQ */
p[0] = (seq_number >> 0) & 0xFF;
@@ -111,7 +112,7 @@ mic_des
DES_cbc_encrypt ((void *)p, (void *)p, 8,
&schedule, (DES_cblock *)(p + 8), DES_ENCRYPT);
- krb5_auth_con_setlocalseqnumber (_gsskrb5_context,
+ krb5_auth_con_setlocalseqnumber (context,
ctx->auth_context,
++seq_number);
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
@@ -127,6 +128,7 @@ static OM_uint32
mic_des3
(OM_uint32 * minor_status,
const gsskrb5_ctx ctx,
+ krb5_context context,
gss_qop_t qop_req,
const gss_buffer_t message_buffer,
gss_buffer_t message_token,
@@ -180,18 +182,17 @@ mic_des3
memcpy (tmp, p - 8, 8);
memcpy (tmp + 8, message_buffer->value, message_buffer->length);
- kret = krb5_crypto_init(_gsskrb5_context, key, 0, &crypto);
+ kret = krb5_crypto_init(context, key, 0, &crypto);
if (kret) {
free (message_token->value);
message_token->value = NULL;
message_token->length = 0;
free (tmp);
- _gsskrb5_set_error_string ();
*minor_status = kret;
return GSS_S_FAILURE;
}
- kret = krb5_create_checksum (_gsskrb5_context,
+ kret = krb5_create_checksum (context,
crypto,
KRB5_KU_USAGE_SIGN,
0,
@@ -199,12 +200,11 @@ mic_des3
message_buffer->length + 8,
&cksum);
free (tmp);
- krb5_crypto_destroy (_gsskrb5_context, crypto);
+ krb5_crypto_destroy (context, crypto);
if (kret) {
free (message_token->value);
message_token->value = NULL;
message_token->length = 0;
- _gsskrb5_set_error_string ();
*minor_status = kret;
return GSS_S_FAILURE;
}
@@ -213,7 +213,7 @@ mic_des3
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
/* sequence number */
- krb5_auth_con_getlocalseqnumber (_gsskrb5_context,
+ krb5_auth_con_getlocalseqnumber (context,
ctx->auth_context,
&seq_number);
@@ -225,13 +225,12 @@ mic_des3
(ctx->more_flags & LOCAL) ? 0 : 0xFF,
4);
- kret = krb5_crypto_init(_gsskrb5_context, key,
+ kret = krb5_crypto_init(context, key,
ETYPE_DES3_CBC_NONE, &crypto);
if (kret) {
free (message_token->value);
message_token->value = NULL;
message_token->length = 0;
- _gsskrb5_set_error_string ();
*minor_status = kret;
return GSS_S_FAILURE;
}
@@ -241,16 +240,15 @@ mic_des3
else
memcpy(ivec, p + 8, 8);
- kret = krb5_encrypt_ivec (_gsskrb5_context,
+ kret = krb5_encrypt_ivec (context,
crypto,
KRB5_KU_USAGE_SEQ,
seq, 8, &encdata, ivec);
- krb5_crypto_destroy (_gsskrb5_context, crypto);
+ krb5_crypto_destroy (context, crypto);
if (kret) {
free (message_token->value);
message_token->value = NULL;
message_token->length = 0;
- _gsskrb5_set_error_string ();
*minor_status = kret;
return GSS_S_FAILURE;
}
@@ -260,7 +258,7 @@ mic_des3
memcpy (p, encdata.data, encdata.length);
krb5_data_free (&encdata);
- krb5_auth_con_setlocalseqnumber (_gsskrb5_context,
+ krb5_auth_con_setlocalseqnumber (context,
ctx->auth_context,
++seq_number);
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
@@ -278,40 +276,42 @@ OM_uint32 _gsskrb5_get_mic
gss_buffer_t message_token
)
{
+ krb5_context context;
const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
krb5_keyblock *key;
OM_uint32 ret;
krb5_keytype keytype;
+ GSSAPI_KRB5_INIT (&context);
+
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
- ret = _gsskrb5i_get_token_key(ctx, &key);
+ ret = _gsskrb5i_get_token_key(ctx, context, &key);
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
if (ret) {
- _gsskrb5_set_error_string ();
*minor_status = ret;
return GSS_S_FAILURE;
}
- krb5_enctype_to_keytype (_gsskrb5_context, key->keytype, &keytype);
+ krb5_enctype_to_keytype (context, key->keytype, &keytype);
switch (keytype) {
case KEYTYPE_DES :
- ret = mic_des (minor_status, ctx, qop_req,
+ ret = mic_des (minor_status, ctx, context, qop_req,
message_buffer, message_token, key);
break;
case KEYTYPE_DES3 :
- ret = mic_des3 (minor_status, ctx, qop_req,
+ ret = mic_des3 (minor_status, ctx, context, qop_req,
message_buffer, message_token, key);
break;
case KEYTYPE_ARCFOUR:
case KEYTYPE_ARCFOUR_56:
- ret = _gssapi_get_mic_arcfour (minor_status, ctx, qop_req,
+ ret = _gssapi_get_mic_arcfour (minor_status, ctx, context, qop_req,
message_buffer, message_token, key);
break;
default :
- ret = _gssapi_mic_cfx (minor_status, ctx, qop_req,
+ ret = _gssapi_mic_cfx (minor_status, ctx, context, qop_req,
message_buffer, message_token, key);
break;
}
- krb5_free_keyblock (_gsskrb5_context, key);
+ krb5_free_keyblock (context, key);
return ret;
}