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-rw-r--r--src/lib/krb5/krb/mk_cred.c182
1 files changed, 91 insertions, 91 deletions
diff --git a/src/lib/krb5/krb/mk_cred.c b/src/lib/krb5/krb/mk_cred.c
index 6ce0e354e5..4c95accd03 100644
--- a/src/lib/krb5/krb/mk_cred.c
+++ b/src/lib/krb5/krb/mk_cred.c
@@ -1,7 +1,8 @@
-/*
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
* NAME
* cred.c
- *
+ *
* DESCRIPTION
* Provide an interface to assemble and disassemble krb5_cred
* structures.
@@ -20,41 +21,41 @@
/*
* encrypt the enc_part of krb5_cred
*/
-static krb5_error_code
+static krb5_error_code
encrypt_credencpart(krb5_context context, krb5_cred_enc_part *pcredpart,
- krb5_key pkey, krb5_enc_data *pencdata)
+ krb5_key pkey, krb5_enc_data *pencdata)
{
- krb5_error_code retval;
- krb5_data * scratch;
+ krb5_error_code retval;
+ krb5_data * scratch;
/* start by encoding to-be-encrypted part of the message */
if ((retval = encode_krb5_enc_cred_part(pcredpart, &scratch)))
- return retval;
+ return retval;
/*
* If the keyblock is NULL, just copy the data from the encoded
* data to the ciphertext area.
*/
if (pkey == NULL) {
- pencdata->ciphertext.data = scratch->data;
- pencdata->ciphertext.length = scratch->length;
- free(scratch);
- return 0;
+ pencdata->ciphertext.data = scratch->data;
+ pencdata->ciphertext.length = scratch->length;
+ free(scratch);
+ return 0;
}
/* call the encryption routine */
retval = krb5_encrypt_keyhelper(context, pkey,
- KRB5_KEYUSAGE_KRB_CRED_ENCPART,
- scratch, pencdata);
+ KRB5_KEYUSAGE_KRB_CRED_ENCPART,
+ scratch, pencdata);
if (retval) {
- memset(pencdata->ciphertext.data, 0, pencdata->ciphertext.length);
+ memset(pencdata->ciphertext.data, 0, pencdata->ciphertext.length);
free(pencdata->ciphertext.data);
pencdata->ciphertext.length = 0;
pencdata->ciphertext.data = 0;
}
- memset(scratch->data, 0, scratch->length);
+ memset(scratch->data, 0, scratch->length);
krb5_free_data(context, scratch);
return retval;
@@ -64,15 +65,15 @@ encrypt_credencpart(krb5_context context, krb5_cred_enc_part *pcredpart,
static krb5_error_code
krb5_mk_ncred_basic(krb5_context context,
- krb5_creds **ppcreds, krb5_int32 nppcreds,
- krb5_key key, krb5_replay_data *replaydata,
- krb5_address *local_addr, krb5_address *remote_addr,
- krb5_cred *pcred)
+ krb5_creds **ppcreds, krb5_int32 nppcreds,
+ krb5_key key, krb5_replay_data *replaydata,
+ krb5_address *local_addr, krb5_address *remote_addr,
+ krb5_cred *pcred)
{
- krb5_cred_enc_part credenc;
- krb5_error_code retval;
- size_t size;
- int i;
+ krb5_cred_enc_part credenc;
+ krb5_error_code retval;
+ size_t size;
+ int i;
credenc.magic = KV5M_CRED_ENC_PART;
@@ -89,42 +90,42 @@ krb5_mk_ncred_basic(krb5_context context,
size = sizeof(krb5_cred_info *) * (nppcreds + 1);
credenc.ticket_info = (krb5_cred_info **) calloc(1, size);
if (credenc.ticket_info == NULL)
- return ENOMEM;
+ return ENOMEM;
/*
* For each credential in the list, initialize a cred info
* structure and copy the ticket into the ticket list.
*/
for (i = 0; i < nppcreds; i++) {
- credenc.ticket_info[i] = malloc(sizeof(krb5_cred_info));
- if (credenc.ticket_info[i] == NULL) {
- retval = ENOMEM;
- goto cleanup;
- }
- credenc.ticket_info[i+1] = NULL;
-
+ credenc.ticket_info[i] = malloc(sizeof(krb5_cred_info));
+ if (credenc.ticket_info[i] == NULL) {
+ retval = ENOMEM;
+ goto cleanup;
+ }
+ credenc.ticket_info[i+1] = NULL;
+
credenc.ticket_info[i]->magic = KV5M_CRED_INFO;
credenc.ticket_info[i]->times = ppcreds[i]->times;
credenc.ticket_info[i]->flags = ppcreds[i]->ticket_flags;
- if ((retval = decode_krb5_ticket(&ppcreds[i]->ticket,
- &pcred->tickets[i])))
- goto cleanup;
+ if ((retval = decode_krb5_ticket(&ppcreds[i]->ticket,
+ &pcred->tickets[i])))
+ goto cleanup;
- if ((retval = krb5_copy_keyblock(context, &ppcreds[i]->keyblock,
- &credenc.ticket_info[i]->session)))
+ if ((retval = krb5_copy_keyblock(context, &ppcreds[i]->keyblock,
+ &credenc.ticket_info[i]->session)))
goto cleanup;
if ((retval = krb5_copy_principal(context, ppcreds[i]->client,
- &credenc.ticket_info[i]->client)))
+ &credenc.ticket_info[i]->client)))
goto cleanup;
- if ((retval = krb5_copy_principal(context, ppcreds[i]->server,
- &credenc.ticket_info[i]->server)))
+ if ((retval = krb5_copy_principal(context, ppcreds[i]->server,
+ &credenc.ticket_info[i]->server)))
goto cleanup;
- if ((retval = krb5_copy_addresses(context, ppcreds[i]->addresses,
- &credenc.ticket_info[i]->caddrs)))
+ if ((retval = krb5_copy_addresses(context, ppcreds[i]->addresses,
+ &credenc.ticket_info[i]->caddrs)))
goto cleanup;
}
@@ -149,18 +150,18 @@ cleanup:
*/
krb5_error_code KRB5_CALLCONV
krb5_mk_ncred(krb5_context context, krb5_auth_context auth_context,
- krb5_creds **ppcreds, krb5_data **ppdata,
- krb5_replay_data *outdata)
+ krb5_creds **ppcreds, krb5_data **ppdata,
+ krb5_replay_data *outdata)
{
krb5_address * premote_fulladdr = NULL;
krb5_address * plocal_fulladdr = NULL;
krb5_address remote_fulladdr;
krb5_address local_fulladdr;
- krb5_error_code retval;
- krb5_key key;
+ krb5_error_code retval;
+ krb5_key key;
krb5_replay_data replaydata;
- krb5_cred * pcred;
- krb5_int32 ncred;
+ krb5_cred * pcred;
+ krb5_int32 ncred;
krb5_boolean increased_sequence = FALSE;
local_fulladdr.contents = 0;
@@ -168,94 +169,94 @@ krb5_mk_ncred(krb5_context context, krb5_auth_context auth_context,
memset(&replaydata, 0, sizeof(krb5_replay_data));
if (ppcreds == NULL)
- return KRB5KRB_AP_ERR_BADADDR;
+ return KRB5KRB_AP_ERR_BADADDR;
/*
* Allocate memory for a NULL terminated list of tickets.
*/
for (ncred = 0; ppcreds[ncred]; ncred++)
- ;
+ ;
- if ((pcred = (krb5_cred *)calloc(1, sizeof(krb5_cred))) == NULL)
+ if ((pcred = (krb5_cred *)calloc(1, sizeof(krb5_cred))) == NULL)
return ENOMEM;
- if ((pcred->tickets
- = (krb5_ticket **)calloc((size_t)ncred+1,
- sizeof(krb5_ticket *))) == NULL) {
- retval = ENOMEM;
- goto error;
+ if ((pcred->tickets
+ = (krb5_ticket **)calloc((size_t)ncred+1,
+ sizeof(krb5_ticket *))) == NULL) {
+ retval = ENOMEM;
+ goto error;
}
/* Get keyblock */
if ((key = auth_context->send_subkey) == NULL)
- key = auth_context->key;
+ key = auth_context->key;
/* Get replay info */
if ((auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_DO_TIME) &&
- (auth_context->rcache == NULL)) {
- retval = KRB5_RC_REQUIRED;
- goto error;
+ (auth_context->rcache == NULL)) {
+ retval = KRB5_RC_REQUIRED;
+ goto error;
}
if (((auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_TIME) ||
- (auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_SEQUENCE))
- && (outdata == NULL)) {
+ (auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_SEQUENCE))
+ && (outdata == NULL)) {
/* Need a better error */
- retval = KRB5_RC_REQUIRED;
- goto error;
+ retval = KRB5_RC_REQUIRED;
+ goto error;
}
if ((retval = krb5_us_timeofday(context, &replaydata.timestamp,
- &replaydata.usec)))
- goto error;
+ &replaydata.usec)))
+ goto error;
if (auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_TIME) {
- outdata->timestamp = replaydata.timestamp;
- outdata->usec = replaydata.usec;
+ outdata->timestamp = replaydata.timestamp;
+ outdata->usec = replaydata.usec;
}
if ((auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) ||
(auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_SEQUENCE)) {
replaydata.seq = auth_context->local_seq_number++;
- increased_sequence = TRUE;
+ increased_sequence = TRUE;
if (auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_RET_SEQUENCE)
outdata->seq = replaydata.seq;
}
if (auth_context->local_addr) {
- if (auth_context->local_port) {
+ if (auth_context->local_port) {
if ((retval = krb5_make_fulladdr(context, auth_context->local_addr,
- auth_context->local_port,
- &local_fulladdr)))
- goto error;
- plocal_fulladdr = &local_fulladdr;
- } else {
+ auth_context->local_port,
+ &local_fulladdr)))
+ goto error;
+ plocal_fulladdr = &local_fulladdr;
+ } else {
plocal_fulladdr = auth_context->local_addr;
}
}
if (auth_context->remote_addr) {
- if (auth_context->remote_port) {
+ if (auth_context->remote_port) {
if ((retval = krb5_make_fulladdr(context,auth_context->remote_addr,
- auth_context->remote_port,
- &remote_fulladdr)))
- goto error;
- premote_fulladdr = &remote_fulladdr;
- } else {
+ auth_context->remote_port,
+ &remote_fulladdr)))
+ goto error;
+ premote_fulladdr = &remote_fulladdr;
+ } else {
premote_fulladdr = auth_context->remote_addr;
}
}
/* Setup creds structure */
if ((retval = krb5_mk_ncred_basic(context, ppcreds, ncred, key,
- &replaydata, plocal_fulladdr,
- premote_fulladdr, pcred))) {
- goto error;
+ &replaydata, plocal_fulladdr,
+ premote_fulladdr, pcred))) {
+ goto error;
}
if (auth_context->auth_context_flags & KRB5_AUTH_CONTEXT_DO_TIME) {
krb5_donot_replay replay;
if ((retval = krb5_gen_replay_name(context, auth_context->local_addr,
- "_forw", &replay.client)))
+ "_forw", &replay.client)))
goto error;
replay.server = ""; /* XXX */
@@ -279,7 +280,7 @@ error:
krb5_free_cred(context, pcred);
if (retval) {
- if (increased_sequence)
+ if (increased_sequence)
auth_context->local_seq_number--;
}
return retval;
@@ -292,23 +293,22 @@ error:
*/
krb5_error_code KRB5_CALLCONV
krb5_mk_1cred(krb5_context context, krb5_auth_context auth_context,
- krb5_creds *pcreds, krb5_data **ppdata,
- krb5_replay_data *outdata)
+ krb5_creds *pcreds, krb5_data **ppdata,
+ krb5_replay_data *outdata)
{
krb5_error_code retval;
krb5_creds **ppcreds;
if ((ppcreds = (krb5_creds **)malloc(sizeof(*ppcreds) * 2)) == NULL) {
- return ENOMEM;
+ return ENOMEM;
}
ppcreds[0] = pcreds;
ppcreds[1] = NULL;
retval = krb5_mk_ncred(context, auth_context, ppcreds,
- ppdata, outdata);
-
+ ppdata, outdata);
+
free(ppcreds);
return retval;
}
-
generated by cgit (git 2.34.1) at 2024-10-02 13:40:18 +0000