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Switch from using a specific error message context in the TLS to have

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a whole krb5_context in TLS. This have some interestion side-effekts
for the configruration setting options since they operate on
per-thread basis now.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19031 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-11-13 18:02:57 +00:00
parent a16e0b633c
commit 00bcd44370
39 changed files with 686 additions and 706 deletions
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45
lib/gssapi/krb5/verify_mic.c
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@@ -39,6 +39,7 @@ static OM_uint32
verify_mic_des
(OM_uint32 * minor_status,
const gsskrb5_ctx context_handle,
krb5_context context,
const gss_buffer_t message_buffer,
const gss_buffer_t token_buffer,
gss_qop_t * qop_state,
@@ -131,6 +132,7 @@ static OM_uint32
verify_mic_des3
(OM_uint32 * minor_status,
const gsskrb5_ctx context_handle,
krb5_context context,
const gss_buffer_t message_buffer,
const gss_buffer_t token_buffer,
gss_qop_t * qop_state,
@@ -164,10 +166,9 @@ verify_mic_des3
return GSS_S_BAD_MIC;
p += 4;
ret = krb5_crypto_init(_gsskrb5_context, key,
ret = krb5_crypto_init(context, key,
ETYPE_DES3_CBC_NONE, &crypto);
if (ret){
_gsskrb5_set_error_string ();
*minor_status = ret;
return GSS_S_FAILURE;
}
@@ -180,14 +181,13 @@ retry:
else
memcpy(ivec, p + 8, 8);
ret = krb5_decrypt_ivec (_gsskrb5_context,
ret = krb5_decrypt_ivec (context,
crypto,
KRB5_KU_USAGE_SEQ,
p, 8, &seq_data, ivec);
if (ret) {
if (docompat++) {
_gsskrb5_set_error_string ();
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
*minor_status = ret;
return GSS_S_FAILURE;
} else
@@ -197,7 +197,7 @@ retry:
if (seq_data.length != 8) {
krb5_data_free (&seq_data);
if (docompat++) {
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
return GSS_S_BAD_MIC;
} else
goto retry;
@@ -215,7 +215,7 @@ retry:
krb5_data_free (&seq_data);
if (cmp != 0) {
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
*minor_status = 0;
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
return GSS_S_BAD_MIC;
@@ -223,7 +223,7 @@ retry:
ret = _gssapi_msg_order_check(context_handle->order, seq_number);
if (ret) {
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
*minor_status = 0;
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
return ret;
@@ -233,7 +233,7 @@ retry:
tmp = malloc (message_buffer->length + 8);
if (tmp == NULL) {
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
@@ -246,21 +246,20 @@ retry:
csum.checksum.length = 20;
csum.checksum.data = p + 8;
ret = krb5_verify_checksum (_gsskrb5_context, crypto,
ret = krb5_verify_checksum (context, crypto,
KRB5_KU_USAGE_SIGN,
tmp, message_buffer->length + 8,
&csum);
free (tmp);
if (ret) {
_gsskrb5_set_error_string ();
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
*minor_status = ret;
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
return GSS_S_BAD_MIC;
}
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
krb5_crypto_destroy (_gsskrb5_context, crypto);
krb5_crypto_destroy (context, crypto);
return GSS_S_COMPLETE;
}
@@ -268,6 +267,7 @@ OM_uint32
_gsskrb5_verify_mic_internal
(OM_uint32 * minor_status,
const gsskrb5_ctx context_handle,
krb5_context context,
const gss_buffer_t message_buffer,
const gss_buffer_t token_buffer,
gss_qop_t * qop_state,
@@ -279,39 +279,40 @@ _gsskrb5_verify_mic_internal
krb5_keytype keytype;
HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex);
ret = _gsskrb5i_get_token_key(context_handle, &key);
ret = _gsskrb5i_get_token_key(context_handle, context, &key);
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
if (ret) {
_gsskrb5_set_error_string ();
*minor_status = ret;
return GSS_S_FAILURE;
}
*minor_status = 0;
krb5_enctype_to_keytype (_gsskrb5_context, key->keytype, &keytype);
krb5_enctype_to_keytype (context, key->keytype, &keytype);
switch (keytype) {
case KEYTYPE_DES :
ret = verify_mic_des (minor_status, context_handle,
ret = verify_mic_des (minor_status, context_handle, context,
message_buffer, token_buffer, qop_state, key,
type);
break;
case KEYTYPE_DES3 :
ret = verify_mic_des3 (minor_status, context_handle,
ret = verify_mic_des3 (minor_status, context_handle, context,
message_buffer, token_buffer, qop_state, key,
type);
break;
case KEYTYPE_ARCFOUR :
case KEYTYPE_ARCFOUR_56 :
ret = _gssapi_verify_mic_arcfour (minor_status, context_handle,
context,
message_buffer, token_buffer,
qop_state, key, type);
break;
default :
ret = _gssapi_verify_mic_cfx (minor_status, context_handle,
context,
message_buffer, token_buffer, qop_state,
key);
break;
}
krb5_free_keyblock (_gsskrb5_context, key);
krb5_free_keyblock (context, key);
return ret;
}
@@ -325,13 +326,17 @@ _gsskrb5_verify_mic
gss_qop_t * qop_state
)
{
krb5_context context;
OM_uint32 ret;
GSSAPI_KRB5_INIT (&context);
if (qop_state != NULL)
*qop_state = GSS_C_QOP_DEFAULT;
ret = _gsskrb5_verify_mic_internal(minor_status,
(gsskrb5_ctx)context_handle,
(gsskrb5_ctx)context_handle,
context,
message_buffer, token_buffer,
qop_state, "\x01\x01");