/*
* krb5_checksum_internalize() - Internalize the krb5_checksum.
*/
static krb5_error_code
krb5_checksum_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_checksum *checksum;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_CHECKSUM) {
kret = ENOMEM;
/* Get a checksum */
if ((remain >= (2*sizeof(krb5_int32))) &&
(checksum = (krb5_checksum *) calloc(1, sizeof(krb5_checksum)))) {
/* Get the checksum_type */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
checksum->checksum_type = (krb5_cksumtype) ibuf;
/* Get the length */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
checksum->length = (int) ibuf;
/* Get the string */
if (!ibuf ||
((checksum->contents = (krb5_octet *)
malloc((size_t) (ibuf))) &&
!(kret = krb5_ser_unpack_bytes(checksum->contents,
(size_t) ibuf,
&bp, &remain)))) {
/* Get the trailer */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret && (ibuf == KV5M_CHECKSUM)) {
checksum->magic = KV5M_CHECKSUM;
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) checksum;
}
else
kret = EINVAL;
}
if (kret) {
if (checksum->contents)
free(checksum->contents);
free(checksum);
}
}
}
return(kret);
}
/*
* krb5_rcache_internalize() - Internalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache = NULL;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *rcname = NULL;
bp = *buffer;
remain = *lenremain;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain) || ibuf != KV5M_RCACHE)
return EINVAL;
/* Get the length of the rcache name */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
return kret;
/* Get the rcache name. */
rcname = malloc(ibuf + 1);
if (!rcname)
return ENOMEM;
kret = krb5_ser_unpack_bytes((krb5_octet*)rcname, (size_t) ibuf,
&bp, &remain);
if (kret)
goto cleanup;
rcname[ibuf] = '\0';
/* Resolve and recover the rcache. */
kret = krb5_rc_resolve_full(kcontext, &rcache, rcname);
if (kret)
goto cleanup;
krb5_rc_recover(kcontext, rcache);
/* Read our magic number again. */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
goto cleanup;
if (ibuf != KV5M_RCACHE) {
kret = EINVAL;
goto cleanup;
}
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) rcache;
cleanup:
free(rcname);
if (kret != 0 && rcache)
krb5_rc_close(kcontext, rcache);
return kret;
}
/*
* krb5_authdata_internalize() - Internalize the krb5_authdata.
*/
static krb5_error_code
krb5_authdata_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_authdata *authdata;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_AUTHDATA) {
kret = ENOMEM;
/* Get a authdata */
if ((remain >= (2*sizeof(krb5_int32))) &&
(authdata = (krb5_authdata *) calloc(1, sizeof(krb5_authdata)))) {
/* Get the ad_type */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
authdata->ad_type = (krb5_authdatatype) ibuf;
/* Get the length */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
authdata->length = (int) ibuf;
/* Get the string */
if ((authdata->contents = (krb5_octet *)
malloc((size_t) (ibuf))) &&
!(kret = krb5_ser_unpack_bytes(authdata->contents,
(size_t) ibuf,
&bp, &remain))) {
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
ibuf = 0;
if (ibuf == KV5M_AUTHDATA) {
authdata->magic = KV5M_AUTHDATA;
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) authdata;
}
else
kret = EINVAL;
}
if (kret) {
if (authdata->contents)
free(authdata->contents);
free(authdata);
}
}
}
return(kret);
}
/*
* krb5_keyblock_internalize() - Internalize the krb5_keyblock.
*/
static krb5_error_code
krb5_keyblock_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_keyblock *keyblock;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_KEYBLOCK) {
kret = ENOMEM;
/* Get a keyblock */
if ((remain >= (3*sizeof(krb5_int32))) &&
(keyblock = (krb5_keyblock *) calloc(1, sizeof(krb5_keyblock)))) {
/* Get the enctype */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
keyblock->enctype = (krb5_enctype) ibuf;
/* Get the length */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
keyblock->length = (int) ibuf;
/* Get the string */
if ((keyblock->contents = (krb5_octet *) malloc((size_t) (ibuf)))&&
!(kret = krb5_ser_unpack_bytes(keyblock->contents,
(size_t) ibuf,
&bp, &remain))) {
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret && (ibuf == KV5M_KEYBLOCK)) {
kret = 0;
*buffer = bp;
*lenremain = remain;
keyblock->magic = KV5M_KEYBLOCK;
*argp = (krb5_pointer) keyblock;
}
else
kret = EINVAL;
}
if (kret) {
if (keyblock->contents)
free(keyblock->contents);
free(keyblock);
}
}
}
return(kret);
}
/*
* krb5_principal_internalize() - Internalize the krb5_principal.
*/
static krb5_error_code
krb5_principal_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_principal principal;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *tmpname;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_PRINCIPAL) {
kret = ENOMEM;
/* See if we have enough data for the length */
if (!(kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain))) {
/* Get the string */
if ((tmpname = (char *) malloc((size_t) (ibuf+1))) &&
!(kret = krb5_ser_unpack_bytes((krb5_octet *) tmpname,
(size_t) ibuf,
&bp, &remain))) {
tmpname[ibuf] = '\0';
/* Parse the name to a principal structure */
principal = (krb5_principal) NULL;
kret = krb5_parse_name(kcontext, tmpname, &principal);
if (!kret) {
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret && (ibuf == KV5M_PRINCIPAL)) {
*buffer = bp;
*lenremain = remain;
*argp = principal;
}
else
kret = EINVAL;
}
if (kret && principal)
krb5_free_principal(kcontext, principal);
free(tmpname);
}
}
}
return(kret);
}
/*
* krb5_rcache_internalize() - Internalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *rcname;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_RCACHE) {
kret = ENOMEM;
/* Get the length of the rcache name */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret &&
(rcname = (char *) malloc((size_t) (ibuf+1))) &&
!(kret = krb5_ser_unpack_bytes((krb5_octet *) rcname,
(size_t) ibuf,
&bp, &remain))) {
rcname[ibuf] = '\0';
if (!(kret = krb5_rc_resolve_full(kcontext, &rcache, rcname))) {
(void) krb5_rc_close(kcontext, rcache);
(void) krb5_rc_recover(kcontext, rcache);
if (!kret &&
!(kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)) &&
(ibuf == KV5M_RCACHE)) {
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) rcache;
}
else
(void)krb5_rc_close(kcontext, rcache);
}
free(rcname);
}
}
return(kret);
}
/*
* krb5_auth_context_internalize() - Internalize the krb5_auth_context.
*/
static krb5_error_code
krb5_auth_context_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_auth_context auth_context;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
krb5_int32 ivlen;
krb5_int32 tag;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_AUTH_CONTEXT) {
kret = ENOMEM;
/* Get memory for the auth_context */
if ((remain >= (5*sizeof(krb5_int32))) &&
(auth_context = (krb5_auth_context)
calloc(1, sizeof(struct _krb5_auth_context)))) {
/* Get auth_context_flags */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
auth_context->auth_context_flags = ibuf;
/* Get remote_seq_number */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
auth_context->remote_seq_number = ibuf;
/* Get local_seq_number */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
auth_context->local_seq_number = ibuf;
/* Get req_cksumtype */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
auth_context->req_cksumtype = (krb5_cksumtype) ibuf;
/* Get safe_cksumtype */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
auth_context->safe_cksumtype = (krb5_cksumtype) ibuf;
/* Get length of i_vector */
(void) krb5_ser_unpack_int32(&ivlen, &bp, &remain);
if (ivlen) {
if ((auth_context->i_vector =
(krb5_pointer) malloc((size_t)ivlen)))
kret = krb5_ser_unpack_bytes(auth_context->i_vector,
(size_t) ivlen,
&bp,
&remain);
else
kret = ENOMEM;
}
else
kret = 0;
/* Peek at next token */
tag = 0;
if (!kret)
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
/* This is the remote_addr */
if (!kret && (tag == TOKEN_RADDR)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_ADDRESS,
(krb5_pointer *)
&auth_context->
remote_addr,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the remote_port */
if (!kret && (tag == TOKEN_RPORT)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_ADDRESS,
(krb5_pointer *)
&auth_context->
remote_port,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the local_addr */
if (!kret && (tag == TOKEN_LADDR)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_ADDRESS,
(krb5_pointer *)
&auth_context->
local_addr,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the local_port */
if (!kret && (tag == TOKEN_LPORT)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_ADDRESS,
(krb5_pointer *)
&auth_context->
local_port,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the keyblock */
if (!kret && (tag == TOKEN_KEYBLOCK)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_KEYBLOCK,
(krb5_pointer *)
&auth_context->keyblock,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the send_subkey */
if (!kret && (tag == TOKEN_LSKBLOCK)) {
if (!(kret = krb5_internalize_opaque(kcontext,
KV5M_KEYBLOCK,
(krb5_pointer *)
&auth_context->
send_subkey,
&bp,
&remain)))
kret = krb5_ser_unpack_int32(&tag, &bp, &remain);
}
/* This is the recv_subkey */
if (!kret) {
if (tag == TOKEN_RSKBLOCK) {
kret = krb5_internalize_opaque(kcontext,
KV5M_KEYBLOCK,
(krb5_pointer *)
&auth_context->
recv_subkey,
&bp,
&remain);
}
else {
/*
* We read the next tag, but it's not of any use here, so
* we effectively 'unget' it here.
*/
bp -= sizeof(krb5_int32);
remain += sizeof(krb5_int32);
}
}
/* Now find the authentp */
if (!kret) {
if ((kret = krb5_internalize_opaque(kcontext,
KV5M_AUTHENTICATOR,
(krb5_pointer *)
&auth_context->authentp,
&bp,
&remain))) {
if (kret == EINVAL)
kret = 0;
}
}
/* Finally, find the trailer */
if (!kret) {
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret && (ibuf != KV5M_AUTH_CONTEXT))
kret = EINVAL;
}
if (!kret) {
*buffer = bp;
*lenremain = remain;
auth_context->magic = KV5M_AUTH_CONTEXT;
*argp = (krb5_pointer) auth_context;
}
else
krb5_auth_con_free(kcontext, auth_context);
}
}
return(kret);
}
/*
* krb5_ccache_internalize() - Internalize the krb5_ccache.
*/
static krb5_error_code
krb5_ccache_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_ccache ccache;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *ccname = NULL;
*argp = NULL;
bp = *buffer;
remain = *lenremain;
/* Read our magic number. */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
return kret;
if (ibuf != KV5M_CCACHE)
return EINVAL;
/* Unpack and validate the length of the ccache name. */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
return kret;
if (ibuf < 0 || (krb5_ui_4) ibuf > remain)
return EINVAL;
/* Allocate and unpack the name. */
ccname = malloc(ibuf + 1);
if (!ccname)
return ENOMEM;
kret = krb5_ser_unpack_bytes((krb5_octet *) ccname, (size_t) ibuf,
&bp, &remain);
if (kret)
goto cleanup;
ccname[ibuf] = '\0';
/* Read the second magic number. */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
goto cleanup;
if (ibuf != KV5M_CCACHE) {
kret = EINVAL;
goto cleanup;
}
/* Resolve the named credential cache. */
kret = krb5_cc_resolve(kcontext, ccname, &ccache);
if (kret)
goto cleanup;
*buffer = bp;
*lenremain = remain;
*argp = ccache;
cleanup:
free(ccname);
return(kret);
}
/*ARGSUSED*/
static krb5_error_code
krb5_address_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_address *address;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_ADDRESS) {
kret = ENOMEM;
/* Get a address */
if ((remain >= (2*sizeof(krb5_int32))) &&
(address = (krb5_address *) MALLOC(sizeof(krb5_address)))) {
(void) memset(address, 0, sizeof(krb5_address));
address->magic = KV5M_ADDRESS;
/* Get the addrtype */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
address->addrtype = (krb5_addrtype) ibuf;
/* Get the length */
(void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
address->length = (int) ibuf;
/* Get the string */
/* Solaris Kerberos */
address->contents = (krb5_octet *) MALLOC((size_t) (ibuf));
if ((address->contents) &&
!(kret = krb5_ser_unpack_bytes(address->contents,
(size_t) ibuf,
&bp, &remain))) {
/* Get the trailer */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
ibuf = 0;
if (!kret && (ibuf == KV5M_ADDRESS)) {
address->magic = KV5M_ADDRESS;
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) address;
}
else
kret = EINVAL;
}
if (kret) {
if (address->contents)
FREE(address->contents, address->length);
FREE(address, sizeof (krb5_address));
}
}
}
return(kret);
}
/*
* krb5_context_internalize() - Internalize the krb5_context.
*/
static krb5_error_code
krb5_context_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_context context;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
int i;
bp = *buffer;
remain = *lenremain;
/* Read our magic number */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
return (EINVAL);
if (ibuf != KV5M_CONTEXT)
return (EINVAL);
/* Get memory for the context */
context = (krb5_context) MALLOC(sizeof(struct _krb5_context));
if (!context)
return (ENOMEM);
(void) memset(context, 0, sizeof(struct _krb5_context));
/* Get the size of the default realm */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
if (ibuf) {
context->default_realm = (char *) MALLOC((size_t) ibuf+1);
if (!context->default_realm) {
kret = ENOMEM;
goto cleanup;
}
kret = krb5_ser_unpack_bytes((krb5_octet *) context->default_realm,
(size_t) ibuf, &bp, &remain);
if (kret)
goto cleanup;
context->default_realm[ibuf] = '\0';
}
/* Get the number of in_tkt_ktypes */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->in_tkt_ktype_count = (int) ibuf;
context->in_tkt_ktypes = (krb5_enctype *) MALLOC(sizeof(krb5_enctype) *
(context->in_tkt_ktype_count+1));
if (!context->in_tkt_ktypes) {
kret = ENOMEM;
goto cleanup;
}
(void) memset(context->in_tkt_ktypes, 0, (sizeof(krb5_enctype) *
(context->in_tkt_ktype_count + 1)));
for (i=0; i<context->in_tkt_ktype_count; i++) {
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->in_tkt_ktypes[i] = (krb5_enctype) ibuf;
}
/* Get the number of tgs_ktypes */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->tgs_ktype_count = (int) ibuf;
context->tgs_ktypes = (krb5_enctype *) MALLOC(sizeof(krb5_enctype) *
(context->tgs_ktype_count+1));
if (!context->tgs_ktypes) {
kret = ENOMEM;
goto cleanup;
}
(void) memset(context->tgs_ktypes, 0, (sizeof(krb5_enctype) *
(context->tgs_ktype_count + 1)));
for (i=0; i<context->tgs_ktype_count; i++) {
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->tgs_ktypes[i] = (krb5_enctype) ibuf;
}
/* Allowable checksum */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->clockskew = (krb5_deltat) ibuf;
/* kdc_req_sumtype */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->kdc_req_sumtype = (krb5_cksumtype) ibuf;
/* default ap_req_sumtype */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->default_ap_req_sumtype = (krb5_cksumtype) ibuf;
/* default_safe_sumtype */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->default_safe_sumtype = (krb5_cksumtype) ibuf;
/* kdc_default_options */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->kdc_default_options = (krb5_flags) ibuf;
/* library_options */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->library_options = (krb5_flags) ibuf;
/* profile_secure */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->profile_secure = (krb5_boolean) ibuf;
/* fcc_default_format */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->fcc_default_format = (int) ibuf;
/* scc_default_format */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
context->scc_default_format = (int) ibuf;
/* Attempt to read in the os_context. It's an array now, but
we still treat it in most places as a separate object with
a pointer. */
{
krb5_os_context osp = 0;
kret = krb5_internalize_opaque(kcontext, KV5M_OS_CONTEXT,
(krb5_pointer *) &osp,
&bp, &remain);
if (kret && (kret != EINVAL) && (kret != ENOENT))
goto cleanup;
/* Put the newly allocated data into the krb5_context
structure where we're really keeping it these days. */
if (osp)
*context->os_context = *osp;
free(osp);
}
/* Attempt to read in the db_context */
kret = krb5_internalize_opaque(kcontext, KV5M_DB_CONTEXT,
(krb5_pointer *) &context->db_context,
&bp, &remain);
if (kret && (kret != EINVAL) && (kret != ENOENT))
goto cleanup;
#ifndef _KERNEL
/* Attempt to read in the profile */
kret = krb5_internalize_opaque(kcontext, PROF_MAGIC_PROFILE,
(krb5_pointer *) &context->profile,
&bp, &remain);
#endif
if (kret && (kret != EINVAL) && (kret != ENOENT))
goto cleanup;
/* Finally, find the trailer */
if ((kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)))
goto cleanup;
if (ibuf != KV5M_CONTEXT) {
kret = EINVAL;
goto cleanup;
}
context->magic = KV5M_CONTEXT;
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) context;
return 0;
cleanup:
if (context)
krb5_free_context(context);
return(kret);
}
