diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/auth_context.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/auth_context.c | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/crypto/heimdal/lib/krb5/auth_context.c b/crypto/heimdal/lib/krb5/auth_context.c deleted file mode 100644 index 323f17a..0000000 --- a/crypto/heimdal/lib/krb5/auth_context.c +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "krb5_locl.h" - -RCSID("$Id: auth_context.c 21745 2007-07-31 16:11:25Z lha $"); - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_init(krb5_context context, - krb5_auth_context *auth_context) -{ - krb5_auth_context p; - - ALLOC(p, 1); - if(!p) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - memset(p, 0, sizeof(*p)); - ALLOC(p->authenticator, 1); - if (!p->authenticator) { - krb5_set_error_string(context, "malloc: out of memory"); - free(p); - return ENOMEM; - } - memset (p->authenticator, 0, sizeof(*p->authenticator)); - p->flags = KRB5_AUTH_CONTEXT_DO_TIME; - - p->local_address = NULL; - p->remote_address = NULL; - p->local_port = 0; - p->remote_port = 0; - p->keytype = KEYTYPE_NULL; - p->cksumtype = CKSUMTYPE_NONE; - *auth_context = p; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_free(krb5_context context, - krb5_auth_context auth_context) -{ - if (auth_context != NULL) { - krb5_free_authenticator(context, &auth_context->authenticator); - if(auth_context->local_address){ - free_HostAddress(auth_context->local_address); - free(auth_context->local_address); - } - if(auth_context->remote_address){ - free_HostAddress(auth_context->remote_address); - free(auth_context->remote_address); - } - krb5_free_keyblock(context, auth_context->keyblock); - krb5_free_keyblock(context, auth_context->remote_subkey); - krb5_free_keyblock(context, auth_context->local_subkey); - free (auth_context); - } - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setflags(krb5_context context, - krb5_auth_context auth_context, - int32_t flags) -{ - auth_context->flags = flags; - return 0; -} - - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getflags(krb5_context context, - krb5_auth_context auth_context, - int32_t *flags) -{ - *flags = auth_context->flags; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_addflags(krb5_context context, - krb5_auth_context auth_context, - int32_t addflags, - int32_t *flags) -{ - if (flags) - *flags = auth_context->flags; - auth_context->flags |= addflags; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_removeflags(krb5_context context, - krb5_auth_context auth_context, - int32_t removeflags, - int32_t *flags) -{ - if (flags) - *flags = auth_context->flags; - auth_context->flags &= ~removeflags; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setaddrs(krb5_context context, - krb5_auth_context auth_context, - krb5_address *local_addr, - krb5_address *remote_addr) -{ - if (local_addr) { - if (auth_context->local_address) - krb5_free_address (context, auth_context->local_address); - else - if ((auth_context->local_address = malloc(sizeof(krb5_address))) == NULL) - return ENOMEM; - krb5_copy_address(context, local_addr, auth_context->local_address); - } - if (remote_addr) { - if (auth_context->remote_address) - krb5_free_address (context, auth_context->remote_address); - else - if ((auth_context->remote_address = malloc(sizeof(krb5_address))) == NULL) - return ENOMEM; - krb5_copy_address(context, remote_addr, auth_context->remote_address); - } - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_genaddrs(krb5_context context, - krb5_auth_context auth_context, - int fd, int flags) -{ - krb5_error_code ret; - krb5_address local_k_address, remote_k_address; - krb5_address *lptr = NULL, *rptr = NULL; - struct sockaddr_storage ss_local, ss_remote; - struct sockaddr *local = (struct sockaddr *)&ss_local; - struct sockaddr *remote = (struct sockaddr *)&ss_remote; - socklen_t len; - - if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR) { - if (auth_context->local_address == NULL) { - len = sizeof(ss_local); - if(getsockname(fd, local, &len) < 0) { - ret = errno; - krb5_set_error_string (context, "getsockname: %s", - strerror(ret)); - goto out; - } - ret = krb5_sockaddr2address (context, local, &local_k_address); - if(ret) goto out; - if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR) { - krb5_sockaddr2port (context, local, &auth_context->local_port); - } else - auth_context->local_port = 0; - lptr = &local_k_address; - } - } - if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR) { - len = sizeof(ss_remote); - if(getpeername(fd, remote, &len) < 0) { - ret = errno; - krb5_set_error_string (context, "getpeername: %s", strerror(ret)); - goto out; - } - ret = krb5_sockaddr2address (context, remote, &remote_k_address); - if(ret) goto out; - if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR) { - krb5_sockaddr2port (context, remote, &auth_context->remote_port); - } else - auth_context->remote_port = 0; - rptr = &remote_k_address; - } - ret = krb5_auth_con_setaddrs (context, - auth_context, - lptr, - rptr); - out: - if (lptr) - krb5_free_address (context, lptr); - if (rptr) - krb5_free_address (context, rptr); - return ret; - -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setaddrs_from_fd (krb5_context context, - krb5_auth_context auth_context, - void *p_fd) -{ - int fd = *(int*)p_fd; - int flags = 0; - if(auth_context->local_address == NULL) - flags |= KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR; - if(auth_context->remote_address == NULL) - flags |= KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR; - return krb5_auth_con_genaddrs(context, auth_context, fd, flags); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getaddrs(krb5_context context, - krb5_auth_context auth_context, - krb5_address **local_addr, - krb5_address **remote_addr) -{ - if(*local_addr) - krb5_free_address (context, *local_addr); - *local_addr = malloc (sizeof(**local_addr)); - if (*local_addr == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - krb5_copy_address(context, - auth_context->local_address, - *local_addr); - - if(*remote_addr) - krb5_free_address (context, *remote_addr); - *remote_addr = malloc (sizeof(**remote_addr)); - if (*remote_addr == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - krb5_free_address (context, *local_addr); - *local_addr = NULL; - return ENOMEM; - } - krb5_copy_address(context, - auth_context->remote_address, - *remote_addr); - return 0; -} - -static krb5_error_code -copy_key(krb5_context context, - krb5_keyblock *in, - krb5_keyblock **out) -{ - if(in) - return krb5_copy_keyblock(context, in, out); - *out = NULL; /* is this right? */ - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock **keyblock) -{ - return copy_key(context, auth_context->keyblock, keyblock); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getlocalsubkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock **keyblock) -{ - return copy_key(context, auth_context->local_subkey, keyblock); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getremotesubkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock **keyblock) -{ - return copy_key(context, auth_context->remote_subkey, keyblock); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock *keyblock) -{ - if(auth_context->keyblock) - krb5_free_keyblock(context, auth_context->keyblock); - return copy_key(context, keyblock, &auth_context->keyblock); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setlocalsubkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock *keyblock) -{ - if(auth_context->local_subkey) - krb5_free_keyblock(context, auth_context->local_subkey); - return copy_key(context, keyblock, &auth_context->local_subkey); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_generatelocalsubkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock *key) -{ - krb5_error_code ret; - krb5_keyblock *subkey; - - ret = krb5_generate_subkey_extended (context, key, - auth_context->keytype, - &subkey); - if(ret) - return ret; - if(auth_context->local_subkey) - krb5_free_keyblock(context, auth_context->local_subkey); - auth_context->local_subkey = subkey; - return 0; -} - - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setremotesubkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock *keyblock) -{ - if(auth_context->remote_subkey) - krb5_free_keyblock(context, auth_context->remote_subkey); - return copy_key(context, keyblock, &auth_context->remote_subkey); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setcksumtype(krb5_context context, - krb5_auth_context auth_context, - krb5_cksumtype cksumtype) -{ - auth_context->cksumtype = cksumtype; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getcksumtype(krb5_context context, - krb5_auth_context auth_context, - krb5_cksumtype *cksumtype) -{ - *cksumtype = auth_context->cksumtype; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setkeytype (krb5_context context, - krb5_auth_context auth_context, - krb5_keytype keytype) -{ - auth_context->keytype = keytype; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getkeytype (krb5_context context, - krb5_auth_context auth_context, - krb5_keytype *keytype) -{ - *keytype = auth_context->keytype; - return 0; -} - -#if 0 -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setenctype(krb5_context context, - krb5_auth_context auth_context, - krb5_enctype etype) -{ - if(auth_context->keyblock) - krb5_free_keyblock(context, auth_context->keyblock); - ALLOC(auth_context->keyblock, 1); - if(auth_context->keyblock == NULL) - return ENOMEM; - auth_context->keyblock->keytype = etype; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getenctype(krb5_context context, - krb5_auth_context auth_context, - krb5_enctype *etype) -{ - krb5_abortx(context, "unimplemented krb5_auth_getenctype called"); -} -#endif - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getlocalseqnumber(krb5_context context, - krb5_auth_context auth_context, - int32_t *seqnumber) -{ - *seqnumber = auth_context->local_seqnumber; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setlocalseqnumber (krb5_context context, - krb5_auth_context auth_context, - int32_t seqnumber) -{ - auth_context->local_seqnumber = seqnumber; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_getremoteseqnumber(krb5_context context, - krb5_auth_context auth_context, - int32_t *seqnumber) -{ - *seqnumber = auth_context->remote_seqnumber; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setremoteseqnumber (krb5_context context, - krb5_auth_context auth_context, - int32_t seqnumber) -{ - auth_context->remote_seqnumber = seqnumber; - return 0; -} - - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getauthenticator(krb5_context context, - krb5_auth_context auth_context, - krb5_authenticator *authenticator) -{ - *authenticator = malloc(sizeof(**authenticator)); - if (*authenticator == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - - copy_Authenticator(auth_context->authenticator, - *authenticator); - return 0; -} - - -void KRB5_LIB_FUNCTION -krb5_free_authenticator(krb5_context context, - krb5_authenticator *authenticator) -{ - free_Authenticator (*authenticator); - free (*authenticator); - *authenticator = NULL; -} - - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setuserkey(krb5_context context, - krb5_auth_context auth_context, - krb5_keyblock *keyblock) -{ - if(auth_context->keyblock) - krb5_free_keyblock(context, auth_context->keyblock); - return krb5_copy_keyblock(context, keyblock, &auth_context->keyblock); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_getrcache(krb5_context context, - krb5_auth_context auth_context, - krb5_rcache *rcache) -{ - *rcache = auth_context->rcache; - return 0; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setrcache(krb5_context context, - krb5_auth_context auth_context, - krb5_rcache rcache) -{ - auth_context->rcache = rcache; - return 0; -} - -#if 0 /* not implemented */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_initivector(krb5_context context, - krb5_auth_context auth_context) -{ - krb5_abortx(context, "unimplemented krb5_auth_con_initivector called"); -} - - -krb5_error_code KRB5_LIB_FUNCTION -krb5_auth_con_setivector(krb5_context context, - krb5_auth_context auth_context, - krb5_pointer ivector) -{ - krb5_abortx(context, "unimplemented krb5_auth_con_setivector called"); -} - -#endif /* not implemented */ |
