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Current Path: /usr/src/crypto/heimdal/lib/gssapi/mech

usr / src / crypto / heimdal / lib / gssapi / mech /

📁 ..
📄 compat.h(4.07 KB)
📄 context.c(3.66 KB)
📄 context.h(1.66 KB)
📄 cred.h(2.24 KB)
📄 doxygen.c(4.18 KB)
📄 gss_accept_sec_context.c(8.26 KB)
📄 gss_acquire_cred.c(4.57 KB)
📄 gss_acquire_cred_ext.c(5.34 KB)
📄 gss_acquire_cred_with_password.c(3.69 KB)
📄 gss_add_cred.c(5.45 KB)
📄 gss_add_cred_with_password.c(4.7 KB)
📄 gss_add_oid_set_member.c(2.89 KB)
📄 gss_aeap.c(5.54 KB)
📄 gss_authorize_localname.c(5.97 KB)
📄 gss_buffer_set.c(3.48 KB)
📄 gss_canonicalize_name.c(3.66 KB)
📄 gss_compare_name.c(2.68 KB)
📄 gss_context_time.c(1.76 KB)
📄 gss_create_empty_oid_set.c(1.82 KB)
📄 gss_cred.c(5.37 KB)
📄 gss_decapsulate_token.c(2.49 KB)
📄 gss_delete_name_attribute.c(2.47 KB)
📄 gss_delete_sec_context.c(2.07 KB)
📄 gss_display_name.c(2.8 KB)
📄 gss_display_name_ext.c(2.58 KB)
📄 gss_display_status.c(6.7 KB)
📄 gss_duplicate_name.c(3.14 KB)
📄 gss_duplicate_oid.c(2.37 KB)
📄 gss_encapsulate_token.c(2.39 KB)
📄 gss_export_name.c(2.04 KB)
📄 gss_export_name_composite.c(2.53 KB)
📄 gss_export_sec_context.c(2.82 KB)
📄 gss_get_mic.c(1.96 KB)
📄 gss_get_name_attribute.c(3.04 KB)
📄 gss_import_name.c(6.92 KB)
📄 gss_import_sec_context.c(2.68 KB)
📄 gss_indicate_mechs.c(2.28 KB)
📄 gss_init_sec_context.c(6.55 KB)
📄 gss_inquire_context.c(3.14 KB)
📄 gss_inquire_cred.c(5.18 KB)
📄 gss_inquire_cred_by_mech.c(2.94 KB)
📄 gss_inquire_cred_by_oid.c(2.83 KB)
📄 gss_inquire_mechs_for_name.c(2.68 KB)
📄 gss_inquire_name.c(2.89 KB)
📄 gss_inquire_names_for_mech.c(2.55 KB)
📄 gss_inquire_sec_context_by_oid.c(2.5 KB)
📄 gss_krb5.c(21.41 KB)
📄 gss_mech_switch.c(10.37 KB)
📄 gss_mo.c(17.84 KB)
📄 gss_names.c(3.09 KB)
📄 gss_oid.c(14.92 KB)
📄 gss_oid_equal.c(2.2 KB)
📄 gss_oid_to_str.c(2.97 KB)
📄 gss_pname_to_uid.c(5.65 KB)
📄 gss_process_context_token.c(1.81 KB)
📄 gss_pseudo_random.c(2.43 KB)
📄 gss_release_buffer.c(1.67 KB)
📄 gss_release_cred.c(2.51 KB)
📄 gss_release_name.c(2.54 KB)
📄 gss_release_oid.c(2.01 KB)
📄 gss_release_oid_set.c(1.71 KB)
📄 gss_seal.c(1.82 KB)
📄 gss_set_cred_option.c(3.37 KB)
📄 gss_set_name_attribute.c(2.61 KB)
📄 gss_set_sec_context_option.c(2.36 KB)
📄 gss_sign.c(1.71 KB)
📄 gss_store_cred.c(3.12 KB)
📄 gss_test_oid_set_member.c(1.77 KB)
📄 gss_unseal.c(1.8 KB)
📄 gss_unwrap.c(1.91 KB)
📄 gss_utils.c(2.39 KB)
📄 gss_verify.c(1.75 KB)
📄 gss_verify_mic.c(1.98 KB)
📄 gss_wrap.c(2.68 KB)
📄 gss_wrap_size_limit.c(2 KB)
📄 gssapi.asn1(199 B)
📄 mech.5(3.19 KB)
📄 mech.cat5(2.34 KB)
📄 mech_locl.h(2.36 KB)
📄 mech_switch.h(1.79 KB)
📄 mechqueue.h(3.41 KB)
📄 name.h(2.05 KB)
📄 utils.h(1.62 KB)

Editing: context.c

#include "mech_locl.h"
#include "heim_threads.h"

struct mg_thread_ctx {
    gss_OID mech;
    OM_uint32 maj_stat;
    OM_uint32 min_stat;
    gss_buffer_desc maj_error;
    gss_buffer_desc min_error;
};

static HEIMDAL_MUTEX context_mutex = HEIMDAL_MUTEX_INITIALIZER;
static int created_key;
static HEIMDAL_thread_key context_key;

static void
destroy_context(void *ptr)
{
    struct mg_thread_ctx *mg = ptr;
    OM_uint32 junk;

if (mg == NULL)
	return;

gss_release_buffer(&junk, &mg->maj_error);
    gss_release_buffer(&junk, &mg->min_error);
    free(mg);
}

static struct mg_thread_ctx *
_gss_mechglue_thread(void)
{
    struct mg_thread_ctx *ctx;
    int ret = 0;

HEIMDAL_MUTEX_lock(&context_mutex);

if (!created_key) {
	HEIMDAL_key_create(&context_key, destroy_context, ret);
	if (ret) {
	    HEIMDAL_MUTEX_unlock(&context_mutex);
	    return NULL;
	}
	created_key = 1;
    }
    HEIMDAL_MUTEX_unlock(&context_mutex);

ctx = HEIMDAL_getspecific(context_key);
    if (ctx == NULL) {

ctx = calloc(1, sizeof(*ctx));
	if (ctx == NULL)
	    return NULL;
	HEIMDAL_setspecific(context_key, ctx, ret);
	if (ret) {
	    free(ctx);
	    return NULL;
	}
    }
    return ctx;
}

OM_uint32
_gss_mg_get_error(const gss_OID mech, OM_uint32 type,
		  OM_uint32 value, gss_buffer_t string)
{
    struct mg_thread_ctx *mg;

mg = _gss_mechglue_thread();
    if (mg == NULL)
	return GSS_S_BAD_STATUS;

#if 0
    /*
     * We cant check the mech here since a pseudo-mech might have
     * called an lower layer and then the mech info is all broken
     */
    if (mech != NULL && gss_oid_equal(mg->mech, mech) == 0)
	return GSS_S_BAD_STATUS;
#endif

switch (type) {
    case GSS_C_GSS_CODE: {
	if (value != mg->maj_stat || mg->maj_error.length == 0)
	    break;
	string->value = malloc(mg->maj_error.length + 1);
	string->length = mg->maj_error.length;
	memcpy(string->value, mg->maj_error.value, mg->maj_error.length);
        ((char *) string->value)[string->length] = '\0';
	return GSS_S_COMPLETE;
    }
    case GSS_C_MECH_CODE: {
	if (value != mg->min_stat || mg->min_error.length == 0)
	    break;
	string->value = malloc(mg->min_error.length + 1);
	string->length = mg->min_error.length;
	memcpy(string->value, mg->min_error.value, mg->min_error.length);
        ((char *) string->value)[string->length] = '\0';
	return GSS_S_COMPLETE;
    }
    }
    string->value = NULL;
    string->length = 0;
    return GSS_S_BAD_STATUS;
}

void
_gss_mg_error(gssapi_mech_interface m, OM_uint32 maj, OM_uint32 min)
{
    OM_uint32 major_status, minor_status;
    OM_uint32 message_content;
    struct mg_thread_ctx *mg;

/*
     * Mechs without gss_display_status() does
     * gss_mg_collect_error() by themself.
     */
    if (m->gm_display_status == NULL)
	return ;

mg = _gss_mechglue_thread();
    if (mg == NULL)
	return;

gss_release_buffer(&minor_status, &mg->maj_error);
    gss_release_buffer(&minor_status, &mg->min_error);

mg->mech = &m->gm_mech_oid;
    mg->maj_stat = maj;
    mg->min_stat = min;

major_status = m->gm_display_status(&minor_status,
					maj,
					GSS_C_GSS_CODE,
					&m->gm_mech_oid,
					&message_content,
					&mg->maj_error);
    if (GSS_ERROR(major_status)) {
	mg->maj_error.value = NULL;
	mg->maj_error.length = 0;
    }
    major_status = m->gm_display_status(&minor_status,
					min,
					GSS_C_MECH_CODE,
					&m->gm_mech_oid,
					&message_content,
					&mg->min_error);
    if (GSS_ERROR(major_status)) {
	mg->min_error.value = NULL;
	mg->min_error.length = 0;
    }
}

void
gss_mg_collect_error(gss_OID mech, OM_uint32 maj, OM_uint32 min)
{
    gssapi_mech_interface m = __gss_get_mechanism(mech);
    if (m == NULL)
	return;
    _gss_mg_error(m, maj, min);
}

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Editing: context.c

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