示例#1
0
const char *ERR_reason_error_string(unsigned long e)
	{
	ERR_STRING_DATA d,*p=NULL;
	unsigned long l,r;

	l=ERR_GET_LIB(e);
	r=ERR_GET_REASON(e);

	CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);

	if (error_hash != NULL)
		{
		d.error=ERR_PACK(l,0,r);
		p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
		if (p == NULL)
			{
			d.error=ERR_PACK(0,0,r);
			p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
			}
		}

	CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);

	return((p == NULL)?NULL:p->string);
	}
示例#2
0
const char *OBJ_nid2ln(int n)
  {
  ADDED_OBJ ad,*adp;
  ASN1_OBJECT ob;

  if ((n >= 0) && (n < NUM_NID))
    {
    if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
      {
      OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
      return(NULL);
      }
    return(nid_objs[n].ln);
    }
  else if (added == NULL)
    return(NULL);
  else
    {
    ad.type=ADDED_NID;
    ad.obj= &ob;
    ob.nid=n;
    adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
    if (adp != NULL)
      return(adp->obj->ln);
    else
      {
      OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
      return(NULL);
      }
    }
  }
示例#3
0
/*
 * anonymization of octet string
 * anonymized octet strings are also kept in a linked list to make
 * sure they are unique
 *
 * astr has to be a large enough buffer where the anonymized string
 * will be copied, the anonymized string will be as long as the
 * original string
 */
int
anon_octs_map(anon_octs_t *a, const char *str, char *astr)
{
    struct hash_node node;
    struct hash_node *p;
    int tmp;

    (void) anon_octs_set_state(a, NON_LEX);

    /* lookup anon. string in lhash table */
    node.data = (char*) str;
    p = (struct hash_node *) lh_retrieve(a->hash_table,(void*) &node);

    if (p) { /* found in lhash table */
        strcpy(astr, p->hash);
    } else { /* not found in lhash table */
        /* generate a unique random string */
        do {
            generate_random_string(astr, strlen(str));
            tmp = list_insert(&(a->list),astr);
            assert(tmp >= 0);
        } while (tmp==1);
        /* store anon. string in lhash table */
        p = (struct hash_node*) malloc(sizeof(struct hash_node));
        assert(p);
        p->data = (char*) malloc(strlen(str)+1);
        assert(p->data);
        p->hash = (char*) malloc(strlen(astr)+1);
        assert(p->hash);
        strcpy(p->data, str);
        strcpy(p->hash, astr);
        lh_insert(a->hash_table, p);
    }
    return 0;
}
const char *OBJ_NAME_get(const char *name, int type)
	{
	OBJ_NAME on,*ret;
	int num=0,alias;

	if (name == NULL) return(NULL);
	if ((names_lh == NULL) && !OBJ_NAME_init()) return(NULL);

	alias=type&OBJ_NAME_ALIAS;
	type&= ~OBJ_NAME_ALIAS;

	on.name=name;
	on.type=type;

	for (;;)
		{
		ret=(OBJ_NAME *)lh_retrieve(names_lh,&on);
		if (ret == NULL) return(NULL);
		if ((ret->alias) && !alias)
			{
			if (++num > 10) return(NULL);
			on.name=ret->data;
			}
		else
			{
			return(ret->data);
			}
		}
	}
示例#5
0
/* Privately exposed (via eng_int.h) functions for adding and/or removing
 * ENGINEs from the implementation table */
int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup,
		ENGINE *e, const int *nids, int num_nids, int setdefault)
	{
	int ret = 0, added = 0;
	ENGINE_PILE tmplate, *fnd;
	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
	if(!(*table))
		added = 1;
	if(!int_table_check(table, 1))
		goto end;
	if(added)
		/* The cleanup callback needs to be added */
		engine_cleanup_add_first(cleanup);
	while(num_nids--)
		{
		tmplate.nid = *nids;
		fnd = lh_retrieve(&(*table)->piles, &tmplate);
		if(!fnd)
			{
			fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
			if(!fnd) goto end;
			fnd->uptodate = 0;
			fnd->nid = *nids;
			fnd->sk = sk_ENGINE_new_null();
			if(!fnd->sk)
				{
				OPENSSL_free(fnd);
				goto end;
				}
			fnd->funct = NULL;
			lh_insert(&(*table)->piles, fnd);
			}
		/* A registration shouldn't add duplciate entries */
		sk_ENGINE_delete_ptr(fnd->sk, e);
		/* if 'setdefault', this ENGINE goes to the head of the list */
		if(!sk_ENGINE_push(fnd->sk, e))
			goto end;
		/* "touch" this ENGINE_PILE */
		fnd->uptodate = 1;
		if(setdefault)
			{
			if(!engine_unlocked_init(e))
				{
				ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
						ENGINE_R_INIT_FAILED);
				goto end;
				}
			if(fnd->funct)
				engine_unlocked_finish(fnd->funct, 0);
			fnd->funct = e;
			}
		nids++;
		}
	ret = 1;
end:
	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
	return ret;
	}
示例#6
0
/* Up until OpenSSL 0.9.5a, this was get_section */
CONF_VALUE *_CONF_get_section(const CONF *conf, const char *section)
	{
	CONF_VALUE *v,vv;

	if ((conf == NULL) || (section == NULL)) return(NULL);
	vv.name=NULL;
	vv.section=(char *)section;
	v=(CONF_VALUE *)lh_retrieve(conf->data,&vv);
	return(v);
	}
示例#7
0
ERR_STATE *ERR_get_state(void)
	{
	ERR_STATE *ret=NULL,tmp,*tmpp;
	int i;
	unsigned long pid;

	pid=(unsigned long)CRYPTO_thread_id();

	CRYPTO_r_lock(CRYPTO_LOCK_ERR);
	if (thread_hash == NULL)
		{
		CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
		CRYPTO_w_lock(CRYPTO_LOCK_ERR);
		if (thread_hash == NULL)
			{
			MemCheck_off();
			thread_hash=lh_new(pid_hash,pid_cmp);
			MemCheck_on();
			CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
			if (thread_hash == NULL) return(getFallback());
			}
		else
			CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
		}
	else
		{
		tmp.pid=pid;
		ret=(ERR_STATE *)lh_retrieve(thread_hash,&tmp);
		CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
		}

	/* ret == the error state, if NULL, make a new one */
	if (ret == NULL)
		{
		ret=(ERR_STATE *)Malloc(sizeof(ERR_STATE));
		if (ret == NULL) return(getFallback());
		ret->pid=pid;
		ret->top=0;
		ret->bottom=0;
		for (i=0; i<ERR_NUM_ERRORS; i++)
			{
			ret->err_data[i]=NULL;
			ret->err_data_flags[i]=0;
			}
		CRYPTO_w_lock(CRYPTO_LOCK_ERR);
		tmpp=(ERR_STATE *)lh_insert(thread_hash,ret);
		CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
		if (tmpp != NULL) /* old entry - should not happen */
			{
			ERR_STATE_free(tmpp);
			}
		}
	return(ret);
	}
示例#8
0
/*
 * lookup str in hash table and copy found hash into astr
 * copies at most strlen chars
 * return non-zero if found, 0 if str not found in hash table
 */
static int
hash_nlookup(LHASH *hash_table, char *str, char *astr, size_t strlen)
{
    struct hash_node node;
    struct hash_node *p;

    node.data = str;
    p = (struct hash_node *) lh_retrieve(hash_table,(void*) &node);
    if (p) { /* found in lhash table */
        strncpy(astr, p->hash, strlen);
        return 1;
    } else { /* not found in lhash table */
        return 0;
    }
}
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
	{
	ERR_STRING_DATA *p;
	LHASH *hash;

	err_fns_check();
	hash = ERRFN(err_get)(0);
	if (!hash)
		return NULL;

	CRYPTO_r_lock(CRYPTO_LOCK_ERR);
	p = (ERR_STRING_DATA *)lh_retrieve(hash, d);
	CRYPTO_r_unlock(CRYPTO_LOCK_ERR);

	return p;
	}
示例#10
0
/*
 * lookup str in hash table and copy found hash into astr
 * return non-zero if found, 0 if str not found in hash table
 */
static int
hash_lookup(LHASH *hash_table, char *str, char *astr)
{
    struct hash_node node;
    struct hash_node *p;

    memset(&node, 0, sizeof(struct hash_node));
    node.data = str;
    p = (struct hash_node *) lh_retrieve(hash_table,(void*) &node);
    if (p) { /* found in lhash table */
        strcpy(astr, p->hash);
        return 1;
    } else { /* not found in lhash table */
        return 0;
    }
}
示例#11
0
static ERR_STATE *int_thread_get_item(const ERR_STATE *d)
	{
	ERR_STATE *p;
	LHASH *hash;

	err_fns_check();
	hash = ERRFN(thread_get)(0);
	if (!hash)
		return NULL;

	CRYPTO_r_lock(CRYPTO_LOCK_ERR);
	p = (ERR_STATE *)lh_retrieve(hash, d);
	CRYPTO_r_unlock(CRYPTO_LOCK_ERR);

	ERRFN(thread_release)(&hash);
	return p;
	}
示例#12
0
int OBJ_sn2nid(const char *s)
  {
  ASN1_OBJECT o,*oo= &o,**op;
  ADDED_OBJ ad,*adp;

  o.sn=s;
  if (added != NULL)
    {
    ad.type=ADDED_SNAME;
    ad.obj= &o;
    adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
    if (adp != NULL) return (adp->obj->nid);
    }
  op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
    sizeof(ASN1_OBJECT *),sn_cmp);
  if (op == NULL) return(NID_undef);
  return((*op)->nid);
  }
示例#13
0
const char *ERR_func_error_string(unsigned long e)
	{
	ERR_STRING_DATA d,*p=NULL;
	unsigned long l,f;

	l=ERR_GET_LIB(e);
	f=ERR_GET_FUNC(e);

	CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);

	if (error_hash != NULL)
		{
		d.error=ERR_PACK(l,f,0);
		p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
		}

	CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);

	return((p == NULL)?NULL:p->string);
	}
示例#14
0
int TXT_DB_insert(TXT_DB *db, char **row)
	{
	int i;
	char **r;

	for (i=0; i<db->num_fields; i++)
		{
		if (db->index[i] != NULL)
			{
			if ((db->qual[i] != NULL) &&
				(db->qual[i](row) == 0)) continue;
			r=(char **)lh_retrieve(db->index[i],row);
			if (r != NULL)
				{
				db->error=DB_ERROR_INDEX_CLASH;
				db->arg1=i;
				db->arg_row=r;
				goto err;
				}
			}
		}
	/* We have passed the index checks, now just append and insert */
	if (!sk_push(db->data,(char *)row))
		{
		db->error=DB_ERROR_MALLOC;
		goto err;
		}

	for (i=0; i<db->num_fields; i++)
		{
		if (db->index[i] != NULL)
			{
			if ((db->qual[i] != NULL) &&
				(db->qual[i](row) == 0)) continue;
			lh_insert(db->index[i],row);
			}
		}
	return(1);
err:
	return(0);
	}
示例#15
0
int OBJ_obj2nid(const ASN1_OBJECT *a)
  {
  ASN1_OBJECT **op;
  ADDED_OBJ ad,*adp;

  if (a == NULL)
    return(NID_undef);
  if (a->nid != 0)
    return(a->nid);

  if (added != NULL)
    {
    ad.type=ADDED_DATA;
    ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
    adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
    if (adp != NULL) return (adp->obj->nid);
    }
  op=(ASN1_OBJECT **)OBJ_bsearch((const char *)&a,(const char *)obj_objs,
    NUM_OBJ, sizeof(ASN1_OBJECT *),obj_cmp);
  if (op == NULL)
    return(NID_undef);
  return((*op)->nid);
  }
示例#16
0
/*
 * Store a pathname in the pathname store.
 */
char*
Pathstore_path(Pathstore *store, char *pathname, int discardDuplicateFiles)
{
	char chksum1[CHKSUMFILE_SIZE];
	struct unixfilesystem *fs = (struct unixfilesystem *) (store->fshandle);

	numstores++;
	
	PathstoreElement *entry;
	
	/* For 1 file case
	 * No hash table or checksum 
	 */
	if(numfilesseen == 0){
		numfilesseen++;
		entry = malloc(sizeof(PathstoreElement));;
	    entry->pathname = strdup(pathname);
		if (entry->pathname == NULL) {
		  	free(entry);
			printf("memory problem 2\n");
		  	return NULL;
		}
		store->elementList = entry;
		return entry->pathname;
	}
	
	/* For >1 file
	 * Use hash table and checksums
	 */
	_LHASH *hashtable;
	
	// if we are going from 1 file case to 2 files
	if(numfilesseen == 1){
		numfilesseen++;
		//store first entry somewhere
		PathstoreElement *temp = store->elementList;
		//calc checksum for file 1 path
		int err = chksumfile_bypathname(fs, temp->pathname, chksum1);
		if (err < 0) {
	    	fprintf(stderr,"Can't checksum path %s\n", pathname);
		    return 0;
	 	}
		memcpy(temp->chksum, chksum1, CHKSUMFILE_SIZE);
		//initialize hash table
		store->elementList = lh_new(HashCallback, CompareCallback);
		hashtable = (_LHASH*) (store->elementList);
		//seed hash table with first entry
		lh_insert(hashtable,(char *) temp);
	    if (lh_error(hashtable)) {
	    	free(temp);
			printf("hash problem\n");
	    	return NULL;
	    }
	}else{
		hashtable = (_LHASH*) (store->elementList);
	}
	// calc checksum of pathname
	int err = chksumfile_bypathname(fs, pathname, chksum1);
	if (err < 0) {
    	fprintf(stderr,"Can't checksum path %s\n", pathname);
	    return 0;
 	}	

	PathstoreElement key;
	memcpy(key.chksum, chksum1, CHKSUMFILE_SIZE);	
	
	// if discardDups, see if its in table, if it is, return
	if (discardDuplicateFiles) {
		entry = lh_retrieve(hashtable, (char *) &key);
		if(entry != NULL){
			numdups++;
			return NULL;
		}
	}
	
	// otherwise add
	entry = malloc(sizeof(PathstoreElement));
    if (entry == NULL) {
		printf("memory problem\n");
      	return NULL;
    }
	memcpy(entry->chksum, chksum1, CHKSUMFILE_SIZE);
    entry->pathname = strdup(pathname);
	if (entry->pathname == NULL) {
	  	free(entry);
		printf("memory problem 2\n");
	  	return NULL;
	}

    lh_insert(hashtable,(char *) entry);

    if (lh_error(hashtable)) {
    	free(entry);
		printf("hash problem\n");
    	return NULL;
    }
  
	return entry->pathname;
}
示例#17
0
void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
	int before_p)
	{
	MEM *m,*mm;
	APP_INFO tmp,*amim;

	switch(before_p & 127)
		{
	case 0:
		break;
	case 1:
		if (addr == NULL)
			break;

		if (is_MemCheck_on())
			{
			MemCheck_off(); /* make sure we hold MALLOC2 lock */
			if ((m=(MEM *)OPENSSL_malloc(sizeof(MEM))) == NULL)
				{
				OPENSSL_free(addr);
				MemCheck_on(); /* release MALLOC2 lock
				                * if num_disabled drops to 0 */
				return;
				}
			if (mh == NULL)
				{
				if ((mh=lh_new(mem_hash, mem_cmp)) == NULL)
					{
					OPENSSL_free(addr);
					OPENSSL_free(m);
					addr=NULL;
					goto err;
					}
				}

			m->addr=addr;
			m->file=file;
			m->line=line;
			m->num=num;
			if (options & V_CRYPTO_MDEBUG_THREAD)
				m->thread=CRYPTO_thread_id();
			else
				m->thread=0;

			if (order == break_order_num)
				{
				/* BREAK HERE */
				m->order=order;
				}
			m->order=order++;
#ifdef LEVITTE_DEBUG_MEM
			fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5d] %c 0x%p (%d)\n",
				m->order,
				(before_p & 128) ? '*' : '+',
				m->addr, m->num);
#endif
			if (options & V_CRYPTO_MDEBUG_TIME)
				m->time=time(NULL);
			else
				m->time=0;

			tmp.thread=CRYPTO_thread_id();
			m->app_info=NULL;
			if (amih != NULL
				&& (amim=(APP_INFO *)lh_retrieve(amih,(char *)&tmp)) != NULL)
				{
				m->app_info = amim;
				amim->references++;
				}

			if ((mm=(MEM *)lh_insert(mh,(char *)m)) != NULL)
				{
				/* Not good, but don't sweat it */
				if (mm->app_info != NULL)
					{
					mm->app_info->references--;
					}
				OPENSSL_free(mm);
				}
		err:
			MemCheck_on(); /* release MALLOC2 lock
			                * if num_disabled drops to 0 */
			}
		break;
		}
	return;
	}
示例#18
0
int main(int argc, char **argv) {
  _LHASH *lh;
  struct dummy_lhash dummy_lh = {NULL};
  unsigned i;

  CRYPTO_library_init();

  lh = lh_new(NULL, NULL);
  if (lh == NULL) {
    return 1;
  }

  for (i = 0; i < 100000; i++) {
    unsigned action;
    char *s, *s1, *s2;

    if (dummy_lh_num_items(&dummy_lh) != lh_num_items(lh)) {
      fprintf(stderr, "Length mismatch\n");
      return 1;
    }

    action = rand() % 3;
    switch (action) {
      case 0:
        s = rand_string();
        s1 = (char *)lh_retrieve(lh, s);
        s2 = dummy_lh_retrieve(&dummy_lh, s);
        if (s1 != NULL && (s2 == NULL || strcmp(s1, s2) != 0)) {
          fprintf(stderr, "lh_retrieve failure\n");
          abort();
        }
        free(s);
        break;

      case 1:
        s = rand_string();
        lh_insert(lh, (void **)&s1, s);
        dummy_lh_insert(&dummy_lh, &s2, strdup(s));

        if (s1 != NULL && (s2 == NULL || strcmp(s1, s2) != 0)) {
          fprintf(stderr, "lh_insert failure\n");
          abort();
        }

        if (s1) {
          free(s1);
        }
        if (s2) {
          free(s2);
        }
        break;

      case 2:
        s = rand_string();
        s1 = lh_delete(lh, s);
        s2 = dummy_lh_delete(&dummy_lh, s);

        if (s1 != NULL && (s2 == NULL || strcmp(s1, s2) != 0)) {
          fprintf(stderr, "lh_insert failure\n");
          abort();
        }

        if (s1) {
          free(s1);
        }
        if (s2) {
          free(s2);
        }
        free(s);
        break;

      default:
        abort();
    }
  }

  lh_doall(lh, free);
  lh_free(lh);
  dummy_lh_free(&dummy_lh);
  printf("PASS\n");
  return 0;
}
示例#19
0
static int do_cmd(LHASH *prog, int argc, char *argv[])
	{
	FUNCTION f,*fp;
	int i,ret=1,tp,nl;

	if ((argc <= 0) || (argv[0] == NULL))
		{ ret=0; goto end; }
	f.name=argv[0];
	fp=(FUNCTION *)lh_retrieve(prog,&f);
	if (fp != NULL)
		{
		ret=fp->func(argc,argv);
		}
	else if ((strncmp(argv[0],"no-",3)) == 0)
		{

		BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif
		f.name=argv[0]+3;
		ret = (lh_retrieve(prog,&f) != NULL);
		if (!ret)
			BIO_printf(bio_stdout, "%s\n", argv[0]);
		else
			BIO_printf(bio_stdout, "%s\n", argv[0]+3);
		BIO_free_all(bio_stdout);
		goto end;
		}
	else if ((strcmp(argv[0],"quit") == 0) ||
		(strcmp(argv[0],"q") == 0) ||
		(strcmp(argv[0],"exit") == 0) ||
		(strcmp(argv[0],"bye") == 0))
		{
		ret= -1;
		goto end;
		}
	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
		{
		int list_type;
		BIO *bio_stdout;

		if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
			list_type = FUNC_TYPE_GENERAL;
		else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
			list_type = FUNC_TYPE_MD;
		else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
			list_type = FUNC_TYPE_CIPHER;

		bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif

		for (fp=functions; fp->name != NULL; fp++)
			if (fp->type == list_type)
				BIO_printf(bio_stdout, "%s\n", fp->name);
		BIO_free_all(bio_stdout);
		ret=0;
		goto end;
		}
	else
		{
		BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
			argv[0]);
		BIO_printf(bio_err, "\nStandard commands");
		i=0;
		tp=0;
		for (fp=functions; fp->name != NULL; fp++)
			{
			nl=0;
			if (((i++) % 5) == 0)
				{
				BIO_printf(bio_err,"\n");
				nl=1;
				}
			if (fp->type != tp)
				{
				tp=fp->type;
				if (!nl) BIO_printf(bio_err,"\n");
				if (tp == FUNC_TYPE_MD)
					{
					i=1;
					BIO_printf(bio_err,
						"\nMessage Digest commands (see the `dgst' command for more details)\n");
					}
				else if (tp == FUNC_TYPE_CIPHER)
					{
					i=1;
					BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
					}
				}
			BIO_printf(bio_err,"%-15s",fp->name);
			}
		BIO_printf(bio_err,"\n\n");
		ret=0;
		}
end:
	return(ret);
	}
示例#20
0
int openssl_main(int Argc, char *Argv[])
#endif
	{
	ARGS arg;
#define PROG_NAME_SIZE	39
	char pname[PROG_NAME_SIZE+1];
	FUNCTION f,*fp;
	MS_STATIC const char *prompt;
	MS_STATIC char buf[1024];
	char *to_free=NULL;
	int n,i,ret=0;
	int argc;
	char **argv,*p;
	LHASH *prog=NULL;
	long errline;

	arg.data=NULL;
	arg.count=0;

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
#ifdef SYMBIAN
        BIO_set_fp(bio_err,fp_stderr,BIO_NOCLOSE|BIO_FP_TEXT);
#else
        BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
#endif
	if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */
		{
		if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))
			{
			CRYPTO_malloc_debug_init();
			CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
			}
		else
			{
			/* OPENSSL_DEBUG_MEMORY=off */
			CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
			}
		}
	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

#if 0
	if (getenv("OPENSSL_DEBUG_LOCKING") != NULL)
#endif
		{
		CRYPTO_set_locking_callback(lock_dbg_cb);
		}

	apps_startup();

	/* Lets load up our environment a little */
	p=getenv("OPENSSL_CONF");
	if (p == NULL)
		p=getenv("SSLEAY_CONF");
	if (p == NULL)
		p=to_free=make_config_name();

	default_config_file=p;

	config=NCONF_new(NULL);
	i=NCONF_load(config,p,&errline);
	if (i == 0)
		{
		NCONF_free(config);
		config = NULL;
		ERR_clear_error();
		}

	prog=prog_init();

	/* first check the program name */
	program_name(Argv[0],pname,sizeof pname);

	f.name=pname;
	fp=(FUNCTION *)lh_retrieve(prog,&f);
	if (fp != NULL)
		{
		Argv[0]=pname;
		ret=fp->func(Argc,Argv);
		goto end;
		}

	/* ok, now check that there are not arguments, if there are,
	 * run with them, shifting the ssleay off the front */
	if (Argc != 1)
		{
		Argc--;
		Argv++;
		ret=do_cmd(prog,Argc,Argv);
		if (ret < 0) ret=0;
		goto end;
		}

	/* ok, lets enter the old 'OpenSSL>' mode */

	for (;;)
		{
		ret=0;
		p=buf;
		n=sizeof buf;
		i=0;
		for (;;)
			{
			p[0]='\0';
			if (i++)
				prompt=">";
			else	prompt="OpenSSL> ";
#ifndef SYMBIAN
			fputs(prompt,stdout);
			fflush(stdout);
			fgets(p,n,stdin);
#else
            fputs(prompt,stdout);
			fflush(stdout);
			fgets(p,n,stdin);

#endif
			if (p[0] == '\0') goto end;
			i=strlen(p);
			if (i <= 1) break;
			if (p[i-2] != '\\') break;
			i-=2;
			p+=i;
			n-=i;
			}
		if (!chopup_args(&arg,buf,&argc,&argv)) break;

		ret=do_cmd(prog,argc,argv);
		if (ret < 0)
			{
			ret=0;
			goto end;
			}
		if (ret != 0)
			BIO_printf(bio_err,"error in %s\n",argv[0]);
		(void)BIO_flush(bio_err);
		}
	BIO_printf(bio_err,"bad exit\n");
	ret=1;
end:
	if (to_free)
		OPENSSL_free(to_free);
	if (config != NULL)
		{
		NCONF_free(config);
		config=NULL;
		}
	if (prog != NULL) lh_free(prog);
	if (arg.data != NULL) OPENSSL_free(arg.data);

	apps_shutdown();

	CRYPTO_mem_leaks(bio_err);
	if (bio_err != NULL)
		{
		BIO_free(bio_err);
		bio_err=NULL;
		}

	return ret;
//	OPENSSL_EXIT(ret);
	}
示例#21
0
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l)
#endif
	{
	ENGINE *ret = NULL;
	ENGINE_PILE tmplate, *fnd=NULL;
	int initres, loop = 0;

	if(!(*table))
		{
#ifdef ENGINE_TABLE_DEBUG
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing "
			"registered!\n", f, l, nid);
#endif
		return NULL;
		}
	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
	/* Check again inside the lock otherwise we could race against cleanup
	 * operations. But don't worry about a fprintf(stderr). */
	if(!int_table_check(table, 0)) goto end;
	tmplate.nid = nid;
	fnd = lh_retrieve(&(*table)->piles, &tmplate);
	if(!fnd) goto end;
	if(fnd->funct && engine_unlocked_init(fnd->funct))
		{
#ifdef ENGINE_TABLE_DEBUG
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
			"ENGINE '%s' cached\n", f, l, nid, fnd->funct->id);
#endif
		ret = fnd->funct;
		goto end;
		}
	if(fnd->uptodate)
		{
		ret = fnd->funct;
		goto end;
		}
trynext:
	ret = sk_ENGINE_value(fnd->sk, loop++);
	if(!ret)
		{
#ifdef ENGINE_TABLE_DEBUG
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no "
				"registered implementations would initialise\n",
				f, l, nid);
#endif
		goto end;
		}
	/* Try to initialise the ENGINE? */
	if((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT))
		initres = engine_unlocked_init(ret);
	else
		initres = 0;
	if(initres)
		{
		/* Update 'funct' */
		if((fnd->funct != ret) && engine_unlocked_init(ret))
			{
			/* If there was a previous default we release it. */
			if(fnd->funct)
				engine_unlocked_finish(fnd->funct, 0);
			fnd->funct = ret;
#ifdef ENGINE_TABLE_DEBUG
			fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, "
				"setting default to '%s'\n", f, l, nid, ret->id);
#endif
			}
#ifdef ENGINE_TABLE_DEBUG
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
				"newly initialised '%s'\n", f, l, nid, ret->id);
#endif
		goto end;
		}
	goto trynext;
end:
	/* If it failed, it is unlikely to succeed again until some future
	 * registrations have taken place. In all cases, we cache. */
	if(fnd) fnd->uptodate = 1;
#ifdef ENGINE_TABLE_DEBUG
	if(ret)
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
				"ENGINE '%s'\n", f, l, nid, ret->id);
	else
		fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
				"'no matching ENGINE'\n", f, l, nid);
#endif
	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
	/* Whatever happened, any failed init()s are not failures in this
	 * context, so clear our error state. */
	ERR_clear_error();
	return ret;
	}
示例#22
0
文件: err.c 项目: ahenroid/ptptl-0.2
ERR_STATE *ERR_get_state(void)
	{
	static ERR_STATE fallback;
	ERR_STATE *ret=NULL,tmp,*tmpp=NULL;
	int thread_state_exists;
	int i;
	unsigned long pid;

	pid=(unsigned long)CRYPTO_thread_id();

	CRYPTO_w_lock(CRYPTO_LOCK_ERR);
	if (thread_hash != NULL)
		{
		tmp.pid=pid;
		ret=(ERR_STATE *)lh_retrieve(thread_hash,&tmp);
		}
	CRYPTO_w_unlock(CRYPTO_LOCK_ERR);

	/* ret == the error state, if NULL, make a new one */
	if (ret == NULL)
		{
		ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE));
		if (ret == NULL) return(&fallback);
		ret->pid=pid;
		ret->top=0;
		ret->bottom=0;
		for (i=0; i<ERR_NUM_ERRORS; i++)
			{
			ret->err_data[i]=NULL;
			ret->err_data_flags[i]=0;
			}

		CRYPTO_w_lock(CRYPTO_LOCK_ERR);

		/* no entry yet in thread_hash for current thread -
		 * thus, it may have changed since we last looked at it */
		if (thread_hash == NULL)
			thread_hash = lh_new(pid_hash, pid_cmp);
		if (thread_hash == NULL)
			thread_state_exists = 0; /* allocation error */
		else
			{
			tmpp=(ERR_STATE *)lh_insert(thread_hash,ret);
			thread_state_exists = 1;
			}

		CRYPTO_w_unlock(CRYPTO_LOCK_ERR);

		if (!thread_state_exists)
			{
			ERR_STATE_free(ret); /* could not insert it */
			return(&fallback);
			}
		
		if (tmpp != NULL) /* old entry - should not happen */
			{
			ERR_STATE_free(tmpp);
			}
		}
	return(ret);
	}