1 files changed, 0 insertions, 622 deletions
diff --git a/src/lib/ccapi/common/msg.c b/src/lib/ccapi/common/msg.c
deleted file mode 100644
index fa051e95a..000000000
--- a/src/lib/ccapi/common/msg.c
+++ /dev/null
@@ -1,622 +0,0 @@
-/* $Copyright:
- *
- * Copyright 2004-2006 by the Massachusetts Institute of Technology.
- * 
- * All rights reserved.
- * 
- * Export of this software from the United States of America may require a
- * specific license from the United States Government.  It is the
- * responsibility of any person or organization contemplating export to
- * obtain such a license before exporting.
- * 
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and distribute
- * this software and its documentation for any purpose and without fee is
- * hereby granted, provided that the above copyright notice appear in all
- * copies and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of M.I.T. not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  Furthermore if you
- * modify this software you must label your software as modified software
- * and not distribute it in such a fashion that it might be confused with
- * the original MIT software. M.I.T. makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- * 
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- * 
- * Individual source code files are copyright MIT, Cygnus Support,
- * OpenVision, Oracle, Sun Soft, FundsXpress, and others.
- * 
- * Project Athena, Athena, Athena MUSE, Discuss, Hesiod, Kerberos, Moira,
- * and Zephyr are trademarks of the Massachusetts Institute of Technology
- * (MIT).  No commercial use of these trademarks may be made without prior
- * written permission of MIT.
- * 
- * "Commercial use" means use of a name in a product or other for-profit
- * manner.  It does NOT prevent a commercial firm from referring to the MIT
- * trademarks in order to convey information (although in doing so,
- * recognition of their trademark status should be given).
- * $
- */
-
-/*
- * Verifiable, extensible message format.
- *
- * Format:
- * <size of header block (header_len)>
- * <size of *entire* message, including previous field (flat_len)>
- * <message type (type)>
- * <type specific header (header)>
- * <magic number (magic)>
- * <data blob 1 length>
- * <data blob 1>
- * <data blob 2 length>
- * <data blob 2>
- * ...
- * <magic number (magic)>
- *
- * If the header has variable length data it is included in the data blobs. 
- * The header field has the offset from the beginning of the message of the 1st 
- * byte of the data and the length of the data.
- */
-
-#include "CredentialsCache.h"
-#include "msg.h"
-#include "generic_lists.h"
-
-#include <stdlib.h>
-#include <memory.h>
-#include <stdio.h>
-#include <string.h>
-
-/**
- * cci_msg_new()
- *
- * Purpose: Allocate and initialize a new cc_msg_t structure
- *
- * Input parameter (type) in host order
- *
- * Return:  non-NULL, the msg
- *          NULL, failure
- *
- * Errors:  ccErrNoMem
- *
- */
-cc_int32
-cci_msg_new(cc_uint32 type, cc_msg_t** msgpp) 
-{
-    // type should be validated.  If invalid set error to ccErrBadParam
-    cc_msg_t* msg;
-    
-    if ( type > CC_MSG_MAX_TYPE || msgpp == NULL )
-        return ccErrBadParam;
-
-    msg = (cc_msg_t*)malloc(sizeof(cc_msg_t));
-    if (msg == NULL)
-        return ccErrNoMem;
-
-    msg->type = type;
-    msg->flat = NULL;
-    msg->header = NULL;
-    msg->flat_len = 0;
-    msg->header_len = 0;
-    msg->magic = 0;
-    cci_generic_list_new(&msg->data_blobs);
-    if (msg->data_blobs == NULL) {
-        // pass on error from previous call
-        free(msg);
-        return ccErrNoMem;
-    }
-
-    *msgpp = msg;     
-    return ccNoError;
-}
-
-/**
- * cci_msg_calc_header_size()
- *
- * Purpose: Calculates the size of the header
- *
- * Return:  the size in bytes
- *
- * Errors:  ccErrBadParam
- *
- */
-cc_int32
-cci_msg_calc_header_size(cc_msg_t* msg, cc_uint32 * lenp) 
-{
-    int header_len = 12; /* header size, entire size, type */
-
-    if ( msg == NULL || lenp == NULL )
-        return ccErrBadParam;
-
-    header_len += msg->header_len;
-    *lenp = header_len;
-    return ccNoError;
-}
-
-/**
- * cci_msg_calc_size()
- *
- * Purpose: Calculates the size of the message
- *          (does not include the magic bytes)
- *
- * Return:  the size in bytes
- *
- * Errors:  ccErrBadParam
- *
- */
-cc_int32 
-cci_msg_calc_size(cc_msg_t* msg, cc_uint32 * lenp) 
-{
-    cc_uint32 flat_len;
-    cc_generic_list_node_t* gen_node;
-    cc_generic_iterate_t* gen_iterator;
-	cc_int32 code;
-
-    if ( msg == NULL || lenp == NULL ) 
-        return ccErrBadParam;
-
-    code = cci_msg_calc_header_size(msg, &flat_len);
-    if (code != ccNoError)
-        goto bad;
-
-    code = cci_generic_list_iterator(msg->data_blobs, &gen_iterator);
-    if ( code != ccNoError )
-        goto bad;
-
-    while (cci_generic_iterate_has_next(gen_iterator)) {
-        code = cci_generic_iterate_next(gen_iterator, &gen_node);
-        if (code != ccNoError)
-            break;
-        flat_len += gen_node->len + BLOB_LEN;
-    }
-    cci_generic_free_iterator(gen_iterator);
-    if (code != ccNoError)
-        goto bad;
-
-    flat_len += MAGIC_HEAD_LEN + MAGIC_DATA_LEN;
-    *lenp = flat_len;
-
-  bad:
-    return code;
-}
-
-/**
- * cci_msg_add_data_blob()
- *
- * Purpose: Adds 'len' bytes of data to the msg
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32 
-cci_msg_add_data_blob(cc_msg_t* msg, void *data, cc_uint32 len, cc_uint32 *lenp) 
-{
-    cc_int32 code;
-
-    if (msg == NULL || data == NULL || len <= 0 || lenp == NULL)
-        return ccErrBadParam;
-
-    code = cci_generic_list_append(msg->data_blobs, data, len, NULL);
-    if ( code != ccNoError )
-        return code;
-    return cci_msg_calc_blob_pos(msg, data, len, lenp);
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32 
-cci_msg_calc_blob_pos(cc_msg_t* msg, void *data, cc_uint32 len, cc_uint32 * posp) 
-{
-    cc_uint32 pos;
-    cc_generic_list_node_t* gen_node;
-    cc_generic_iterate_t* gen_iterator;
-    cc_int32 code;
-
-    code = cci_msg_calc_header_size(msg, &pos);
-    pos += sizeof(cc_uint32); /*+ sizeof(cc_uint32) for magic*/
-
-    code = cci_generic_list_iterator(msg->data_blobs, &gen_iterator);
-    while (cci_generic_iterate_has_next(gen_iterator)) {
-        code = cci_generic_iterate_next(gen_iterator, &gen_node);
-        if (gen_node->len != len && gen_node->data != data) {
-            pos += gen_node->len + sizeof(cc_uint32);
-        } else {
-            cci_generic_free_iterator(gen_iterator);
-            *posp = pos + sizeof(cc_uint32);
-            return ccNoError;
-        }
-    }
-    
-    cci_generic_free_iterator(gen_iterator);
-    return ccIteratorEnd;
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32 
-cci_msg_add_header(cc_msg_t* msg, void *header, cc_uint32 header_len) 
-{
-    if ( msg == NULL || header == NULL )
-        return ccErrBadParam;
-
-    msg->header = header;
-    msg->header_len = header_len;
-    return ccNoError;
-}
-
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32
-cci_msg_flatten(cc_msg_t* msg, void **flatpp) 
-{
-    cc_generic_list_node_t* gen_node;
-    cc_generic_iterate_t* gen_iterator;
-    unsigned char *cur_pos;
-    cc_uint32 zero = 0;
-    cc_uint32 magic = 0;
-    cc_uint32 msg_len;
-    cc_uint32 u32;
-    cc_int32 code;
-
-    if (msg == NULL)
-        return ccErrBadParam;
-
-    code = cci_msg_calc_size(msg,&msg->flat_len);
-    if ( code != ccNoError )
-        return code;
-
-    if (msg->flat_len > CC_MSG_MAX_SIZE)
-        return ccErrBadParam;
-
-    msg->flat = (void *)malloc(msg->flat_len);
-    if (msg->flat == NULL)
-        return ccErrNoMem;
-    
-    cur_pos = msg->flat;
-
-    u32 = htonl(msg->header_len);
-    memcpy(cur_pos,&u32,sizeof(cc_uint32));
-    cur_pos+=sizeof(cc_uint32);
-
-    u32 = htonl(msg->flat_len);
-    memcpy(cur_pos,&u32,sizeof(cc_uint32));
-    cur_pos+=sizeof(cc_uint32);
-
-    u32 = htonl(msg->type);
-    memcpy(cur_pos,&u32,sizeof(cc_uint32));
-    cur_pos+=sizeof(cc_uint32);
-
-    /* header data is already in network order */
-    memcpy(cur_pos, msg->header, msg->header_len);
-    cur_pos += msg->header_len;
-
-    u32 = htonl(zero);
-    memcpy(cur_pos, &u32, sizeof(cc_uint32)); /*will be magic number later*/
-    cur_pos += sizeof(cc_uint32);
-
-    code = cci_generic_list_iterator(msg->data_blobs, &gen_iterator);
-    if ( code != ccNoError ) {
-        free(msg->flat);
-        return code;
-    }
-
-    while (cci_generic_iterate_has_next(gen_iterator)) {
-        code = cci_generic_iterate_next(gen_iterator, &gen_node);
-        if (code != ccNoError) {
-            free(gen_iterator);
-            free(msg->flat);
-            return code;
-        }
-	u32 = htonl(gen_node->len);
-	    memcpy(cur_pos, &u32, sizeof(cc_uint32));
-        cur_pos+=sizeof(cc_uint32);
-		
-	/* data already in network order */
-        memcpy(cur_pos, gen_node->data, gen_node->len);
-        cur_pos += gen_node->len;
-    }
-    free(gen_iterator);
-
-    u32 = htonl(zero);
-    memcpy(cur_pos, &u32, sizeof(cc_uint32)); /*magic number will go here later*/
-    cur_pos += sizeof(cc_uint32);
-
-    if (cur_pos - (unsigned char *)msg->flat != msg->flat_len) {
-        fprintf(stderr, "ERROR cur_pos - msg->flat = %d\n",msg->flat_len);
-    }
-
-    cci_msg_calc_magic(msg->flat, msg->flat_len, &magic);
-    printf("magic = %d\n",magic);
-	
-    cci_msg_calc_header_size(msg, &msg_len);
-    memcpy((char *)msg->flat + msg_len, &magic, sizeof(cc_uint32));
-    memcpy((char *)msg->flat + msg->flat_len - sizeof(cc_uint32), &magic, sizeof(cc_uint32));
-
-    if ( flatpp != NULL )
-        *flatpp = msg->flat;
-
-    return ccNoError;
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32
-cci_msg_calc_magic(void *flat, cc_uint32 flat_len, cc_uint32 * magicp)
-{
-    cc_uint32 magic = 0;
-    cc_uint32 i;
-	
-    for (i = 0; i < flat_len; i += sizeof(cc_uint32)) {
-        magic = magic ^ *(int *)((char *)flat + i);
-    }
-    *magicp = htonl(magic);
-    return ccNoError;
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32 
-cci_msg_verify(void *flat, cc_uint32 flat_len, cc_uint32 * validp)  
-{
-    cc_uint32 *magic1, *magic2;
-    cc_uint32 *pheader_len;
-    cc_uint32 header_len;
-    cc_uint32 *ptotal_len;
-    cc_uint32 total_len;
-    cc_uint32 *pblob_len;
-    cc_uint32 blob_len;
-    cc_uint32 *ptype;
-    cc_uint32 type;
-    cc_uint32 num_blobs = 0;
-    cc_uint32 zero = 0;
-    cc_uint32 msg_magic, msg_magic2;
-
-    if (flat == NULL || flat_len <= 0 || validp == NULL)
-        return ccErrBadParam;
-
-    pheader_len = flat;
-    ptotal_len = (cc_uint32 *)((char *)pheader_len + sizeof(cc_uint32));
-    ptype = (cc_uint32 *)((char *)ptotal_len + sizeof(cc_uint32));
-
-    header_len = ntohl(*pheader_len);
-    total_len = ntohl(*ptotal_len);
-    type = ntohl(*ptype);
-
-    if (total_len != flat_len) {
-        *validp = 0;
-        return ccNoError;
-    }
-    
-    if (header_len > flat_len) {
-        /*too weak. We could verify header_len against type spec header.*/
-        *validp = 0;
-        return ccNoError;
-    }
-    if (type > CC_MSG_MAX_TYPE) {
-        *validp = 0;
-        return ccNoError;
-    }
-
-    magic1 = (cc_uint32 *)((char *)ptype + sizeof(cc_uint32) + header_len); 
-    if ((char *)magic1 - (char *)flat == (flat_len - 8)) {
-        /*There are no data blobs*/
-        magic2 = (cc_uint32 *)((char *)magic1 + sizeof(cc_uint32));
-        num_blobs = 0;
-    } else {
-        pblob_len = (cc_uint32 *)((char *)magic1 + sizeof(cc_uint32));
-        num_blobs = 1;
-	blob_len = ntohl(*pblob_len);
-
-        while (blob_len + sizeof(cc_uint32) + ((char *)pblob_len - (char *)flat) < (flat_len - sizeof(cc_uint32))) {
-            pblob_len = (cc_uint32 *)((char *)pblob_len + blob_len + sizeof(cc_uint32));
-            num_blobs++;
-	    blob_len = ntohl(*pblob_len);
-        }
-
-        if (blob_len + sizeof(cc_uint32) + ((char *)pblob_len - (char *)flat) != (flat_len - sizeof(cc_uint32))) {
-            /*blobs didn't line up*/
-            *validp = 0;
-            return ccNoError;
-        }
-        magic2 = (cc_uint32 *)((char *)pblob_len + blob_len + sizeof(cc_uint32)); /*2nd magic should be directly after the last blob*/
-    }
-	
-    if (*magic1 != *magic2) {
-        *validp = 0;
-        return ccNoError;
-    }
-    msg_magic = *magic1;
-
-    printf("%d %d\n", (char *)magic1 - (char *)flat, (char *)magic2 - (char *)flat);
-
-    memcpy(magic1, &zero, sizeof(cc_uint32));
-    memcpy(magic2, &zero, sizeof(cc_uint32));
-    cci_msg_calc_magic(flat, flat_len, &msg_magic2);
-    /* both msg_magic and msg_magic2 are in network order */
-    if (msg_magic != msg_magic2) {
-        *validp = 0;
-        return ccNoError;
-    }
-    memcpy(magic1, &msg_magic, sizeof(cc_uint32));
-    memcpy(magic2, &msg_magic, sizeof(cc_uint32));
-
-    *validp = 1;
-    return ccNoError;
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32
-cci_msg_unflatten(void *flat, cc_uint32 flat_len, cc_msg_t** msgpp) 
-{
-    cc_msg_t* msg;
-    char *cur_pos;
-    cc_uint32 blob_len;
-    char *blob;
-    cc_uint32 valid;
-    cc_int32 code;
-
-    if ( flat == NULL || flat_len <= 0 || msgpp == NULL )
-        return ccErrBadParam;
-
-    code = cci_msg_new(0, &msg);
-    if (code)
-        return code;
-
-    cci_msg_verify(flat, flat_len, &valid);
-    if (valid != 1) {
-        cci_msg_destroy(msg);
-        return ccErrBadParam;
-    }
-
-    cur_pos = flat;
-    msg->flat = flat;
-
-    msg->header_len = ntohl(*(cc_uint32 *)cur_pos);
-    cur_pos += sizeof(cc_uint32);
-
-    msg->flat_len = ntohl(*(cc_uint32 *)cur_pos);
-    cur_pos += sizeof(cc_uint32);
-
-    msg->type = ntohl(*(cc_uint32 *)cur_pos);
-    cur_pos += sizeof(cc_uint32);
-
-    msg->header = (void *)malloc(msg->header_len);
-    if (msg->header == NULL) {
-        cci_msg_destroy(msg);
-        return ccErrNoMem;
-    }
-    memcpy(msg->header, cur_pos, msg->header_len);
-    cur_pos += msg->header_len;
-	
-    msg->magic = ntohl(*(cc_uint32 *)cur_pos);
-    cur_pos += sizeof(cc_uint32);
-
-    if (cur_pos - (char *)flat != flat_len - 8) { /*at least 1 blob*/
-        blob_len = ntohl(*(cc_uint32 *)cur_pos);
-        while (blob_len + (cur_pos - (char *)flat) + sizeof(cc_uint32) <= flat_len - sizeof(cc_uint32)) {
-            blob = (void *)malloc(blob_len);
-            if (blob == NULL) {
-                cci_msg_destroy(msg);
-                return ccErrNoMem;
-            }
-            memcpy(blob, cur_pos + sizeof(cc_uint32), blob_len);
-            cci_generic_list_append(msg->data_blobs, blob, blob_len, NULL);
-
-            cur_pos += sizeof(cc_uint32) + blob_len;
-            blob_len = ntohl(*(int *)cur_pos);
-        }
-    }
-    *msgpp = msg;
-    return ccNoError;
-}
-
-cc_int32
-cci_msg_retrieve_blob(cc_msg_t* msg, cc_uint32 blob_offset, cc_uint32 blob_len, char **blobp) 
-{
-    cc_generic_iterate_t*	gen_iterator;
-    cc_generic_list_node_t*	gen_node;
-    void *ret;
-    cc_uint32                   blob_pos;
-    cc_int32                    code;
-
-    /*Ensure that the message has been unflattened*/
-    if ( msg == NULL || msg->flat == NULL || blob_offset > msg->flat_len || 
-         blob_len > msg->flat_len - blob_offset || blobp == NULL)
-        return ccErrBadParam;
-
-    code = cci_generic_list_iterator(msg->data_blobs, &gen_iterator);
-    while (cci_generic_iterate_has_next(gen_iterator)) {
-        code = cci_generic_iterate_next(gen_iterator, &gen_node);
-        code = cci_msg_calc_blob_pos(msg, gen_node->data, gen_node->len, &blob_pos);
-        if (blob_pos == blob_offset && gen_node->len == blob_len)  {
-            free(gen_iterator);
-            ret = (void *)malloc(blob_len);
-            if (ret == NULL)
-                return ccErrNoMem;
-            memcpy(ret,(char *)msg->flat + blob_offset, blob_len);	
-            *blobp = ret;
-            return ccNoError;
-        }
-    }
-    free(gen_iterator);
-    return ccIteratorEnd;
-}
-
-/**
- * cc_msg_
- *
- * Purpose:
- *
- * Return: 
- *
- * Errors: 
- *
- */
-cc_int32 
-cci_msg_destroy(cc_msg_t* msg) 
-{
-    if (msg->flat != NULL) 
-        free(msg->flat);
-    if (msg->header != NULL)
-        free(msg->header);
-    cci_generic_list_destroy(msg->data_blobs);
-    free(msg);
-    return ccNoError;
-}
-