apps/x509.c:1184: error: NULL_DEREFERENCE
  pointer `pktmp` last assigned on line 1183 could be null and is dereferenced by call to `EVP_PKEY_copy_parameters()` at line 1184, column 2.
Showing all 80 steps of the trace


apps/x509.c:1177:1: start of procedure sign()
1175.   
1176.   /* self sign */
1177. > static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 
1178.   						CONF *conf, char *section)
1179.   	{

apps/x509.c:1183:2: 
1181.   	EVP_PKEY *pktmp;
1182.   
1183. > 	pktmp = X509_get_pubkey(x);
1184.   	EVP_PKEY_copy_parameters(pktmp,pkey);
1185.   	EVP_PKEY_save_parameters(pktmp,1);

crypto/x509/x509_cmp.c:358:1: start of procedure X509_get_pubkey()
  356.   	}
  357.   
  358. > EVP_PKEY *X509_get_pubkey(X509 *x)
  359.   	{
  360.   	if ((x == NULL) || (x->cert_info == NULL))

crypto/x509/x509_cmp.c:360:7: Taking false branch
  358.   EVP_PKEY *X509_get_pubkey(X509 *x)
  359.   	{
  360.   	if ((x == NULL) || (x->cert_info == NULL))
               ^
  361.   		return(NULL);
  362.   	return(X509_PUBKEY_get(x->cert_info->key));

crypto/x509/x509_cmp.c:360:22: Taking false branch
  358.   EVP_PKEY *X509_get_pubkey(X509 *x)
  359.   	{
  360.   	if ((x == NULL) || (x->cert_info == NULL))
                              ^
  361.   		return(NULL);
  362.   	return(X509_PUBKEY_get(x->cert_info->key));

crypto/x509/x509_cmp.c:362:2: 
  360.   	if ((x == NULL) || (x->cert_info == NULL))
  361.   		return(NULL);
  362. > 	return(X509_PUBKEY_get(x->cert_info->key));
  363.   	}
  364.   

crypto/asn1/x_pubkey.c:224:1: start of procedure X509_PUBKEY_get()
    222.   	}
    223.   
    224. > EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
    225.   	{
    226.   	EVP_PKEY *ret=NULL;

crypto/asn1/x_pubkey.c:226:2: 
    224.   EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
    225.   	{
    226. > 	EVP_PKEY *ret=NULL;
    227.   	long j;
    228.   	int type;

crypto/asn1/x_pubkey.c:235:6: Taking false branch
    233.   #endif
    234.   
    235.   	if (key == NULL) goto err;
                ^
    236.   
    237.   	if (key->pkey != NULL)

crypto/asn1/x_pubkey.c:237:6: Taking false branch
    235.   	if (key == NULL) goto err;
    236.   
    237.   	if (key->pkey != NULL)
                ^
    238.   		{
    239.   		CRYPTO_add(&key->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);

crypto/asn1/x_pubkey.c:243:6: Taking false branch
    241.   		}
    242.   
    243.   	if (key->public_key == NULL) goto err;
                ^
    244.   
    245.   	type=OBJ_obj2nid(key->algor->algorithm);

crypto/asn1/x_pubkey.c:245:2: 
    243.   	if (key->public_key == NULL) goto err;
    244.   
    245. > 	type=OBJ_obj2nid(key->algor->algorithm);
    246.   	if ((ret = EVP_PKEY_new()) == NULL)
    247.   		{

crypto/objects/obj_dat.c:366:1: start of procedure OBJ_obj2nid()
      364.   	}
      365.   
      366. > int OBJ_obj2nid(const ASN1_OBJECT *a)
      367.   	{
      368.   	ASN1_OBJECT **op;

crypto/objects/obj_dat.c:371:6: Taking false branch
      369.   	ADDED_OBJ ad,*adp;
      370.   
      371.   	if (a == NULL)
                  ^
      372.   		return(NID_undef);
      373.   	if (a->nid != 0)

crypto/objects/obj_dat.c:373:6: Taking false branch
      371.   	if (a == NULL)
      372.   		return(NID_undef);
      373.   	if (a->nid != 0)
                  ^
      374.   		return(a->nid);
      375.   

crypto/objects/obj_dat.c:376:6: Taking true branch
      374.   		return(a->nid);
      375.   
      376.   	if (added != NULL)
                  ^
      377.   		{
      378.   		ad.type=ADDED_DATA;

crypto/objects/obj_dat.c:378:3: 
      376.   	if (added != NULL)
      377.   		{
      378. > 		ad.type=ADDED_DATA;
      379.   		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
      380.   		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);

crypto/objects/obj_dat.c:379:3: 
      377.   		{
      378.   		ad.type=ADDED_DATA;
      379. > 		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
      380.   		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
      381.   		if (adp != NULL) return (adp->obj->nid);

crypto/objects/obj_dat.c:380:3: 
      378.   		ad.type=ADDED_DATA;
      379.   		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
      380. > 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
      381.   		if (adp != NULL) return (adp->obj->nid);
      382.   		}

crypto/lhash/lhash.c:248:1: start of procedure lh_retrieve()
        246.   	}
        247.   
        248. > void *lh_retrieve(LHASH *lh, const void *data)
        249.   	{
        250.   	unsigned long hash;

crypto/lhash/lhash.c:254:2: 
        252.   	const void *ret;
        253.   
        254. > 	lh->error=0;
        255.   	rn=getrn(lh,data,&hash);
        256.   

crypto/lhash/lhash.c:255:2: Skipping getrn(): empty list of specs
        253.   
        254.   	lh->error=0;
        255.   	rn=getrn(lh,data,&hash);
                ^
        256.   
        257.   	if (*rn == NULL)

crypto/lhash/lhash.c:257:6: Taking false branch
        255.   	rn=getrn(lh,data,&hash);
        256.   
        257.   	if (*rn == NULL)
                    ^
        258.   		{
        259.   		lh->num_retrieve_miss++;

crypto/lhash/lhash.c:264:3: 
        262.   	else
        263.   		{
        264. > 		ret= (*rn)->data;
        265.   		lh->num_retrieve++;
        266.   		}

crypto/lhash/lhash.c:265:3: 
        263.   		{
        264.   		ret= (*rn)->data;
        265. > 		lh->num_retrieve++;
        266.   		}
        267.   	return((void *)ret);

crypto/lhash/lhash.c:267:2: 
        265.   		lh->num_retrieve++;
        266.   		}
        267. > 	return((void *)ret);
        268.   	}
        269.   

crypto/lhash/lhash.c:268:2: return from a call to lh_retrieve
        266.   		}
        267.   	return((void *)ret);
        268.   	}
                ^
        269.   
        270.   static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,

crypto/objects/obj_dat.c:381:7: Taking true branch
      379.   		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
      380.   		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
      381.   		if (adp != NULL) return (adp->obj->nid);
                   ^
      382.   		}
      383.   	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,

crypto/objects/obj_dat.c:381:20: 
      379.   		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
      380.   		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
      381. > 		if (adp != NULL) return (adp->obj->nid);
      382.   		}
      383.   	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,

crypto/objects/obj_dat.c:388:2: return from a call to OBJ_obj2nid
      386.   		return(NID_undef);
      387.   	return((*op)->nid);
      388.   	}
              ^
      389.   
      390.   /* Convert an object name into an ASN1_OBJECT

crypto/asn1/x_pubkey.c:246:6: 
    244.   
    245.   	type=OBJ_obj2nid(key->algor->algorithm);
    246. > 	if ((ret = EVP_PKEY_new()) == NULL)
    247.   		{
    248.   		X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);

crypto/evp/p_lib.c:295:1: start of procedure EVP_PKEY_new()
      293.   	}
      294.   
      295. > EVP_PKEY *EVP_PKEY_new(void)
      296.   	{
      297.   	EVP_PKEY *ret;

crypto/evp/p_lib.c:299:2: 
      297.   	EVP_PKEY *ret;
      298.   
      299. > 	ret=(EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));
      300.   	if (ret == NULL)
      301.   		{

crypto/mem.c:291:1: start of procedure CRYPTO_malloc()
        289.   	}
        290.   
        291. > void *CRYPTO_malloc(int num, const char *file, int line)
        292.   	{
        293.   	void *ret = NULL;

crypto/mem.c:293:2: 
        291.   void *CRYPTO_malloc(int num, const char *file, int line)
        292.   	{
        293. > 	void *ret = NULL;
        294.   	extern unsigned char cleanse_ctr;
        295.   

crypto/mem.c:296:6: Taking false branch
        294.   	extern unsigned char cleanse_ctr;
        295.   
        296.   	if (num < 0) return NULL;
                    ^
        297.   
        298.   	allow_customize = 0;

crypto/mem.c:298:2: 
        296.   	if (num < 0) return NULL;
        297.   
        298. > 	allow_customize = 0;
        299.   	if (malloc_debug_func != NULL)
        300.   		{

crypto/mem.c:299:6: Taking true branch
        297.   
        298.   	allow_customize = 0;
        299.   	if (malloc_debug_func != NULL)
                    ^
        300.   		{
        301.   		allow_customize_debug = 0;

crypto/mem.c:301:3: 
        299.   	if (malloc_debug_func != NULL)
        300.   		{
        301. > 		allow_customize_debug = 0;
        302.   		malloc_debug_func(NULL, num, file, line, 0);
        303.   		}

crypto/mem.c:302:3: Skipping __function_pointer__(): unresolved function pointer
        300.   		{
        301.   		allow_customize_debug = 0;
        302.   		malloc_debug_func(NULL, num, file, line, 0);
                 ^
        303.   		}
        304.   	ret = malloc_ex_func(num,file,line);

crypto/mem.c:304:2: Skipping __function_pointer__(): unresolved function pointer
        302.   		malloc_debug_func(NULL, num, file, line, 0);
        303.   		}
        304.   	ret = malloc_ex_func(num,file,line);
                ^
        305.   #ifdef LEVITTE_DEBUG_MEM
        306.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);

crypto/mem.c:308:6: Taking true branch
        306.   	fprintf(stderr, "LEVITTE_DEBUG_MEM:         > 0x%p (%d)\n", ret, num);
        307.   #endif
        308.   	if (malloc_debug_func != NULL)
                    ^
        309.   		malloc_debug_func(ret, num, file, line, 1);
        310.   

crypto/mem.c:309:3: Skipping __function_pointer__(): unresolved function pointer
        307.   #endif
        308.   	if (malloc_debug_func != NULL)
        309.   		malloc_debug_func(ret, num, file, line, 1);
                 ^
        310.   
        311.           /* Create a dependency on the value of 'cleanse_ctr' so our memory

crypto/mem.c:314:12: Taking false branch
        312.            * sanitisation function can't be optimised out. NB: We only do
        313.            * this for >2Kb so the overhead doesn't bother us. */
        314.           if(ret && (num > 2048))
                          ^
        315.                   ((unsigned char *)ret)[0] = cleanse_ctr;
        316.   

crypto/mem.c:317:2: 
        315.                   ((unsigned char *)ret)[0] = cleanse_ctr;
        316.   
        317. > 	return ret;
        318.   	}
        319.   

crypto/mem.c:318:2: return from a call to CRYPTO_malloc
        316.   
        317.   	return ret;
        318.   	}
                ^
        319.   
        320.   void *CRYPTO_realloc(void *str, int num, const char *file, int line)

crypto/evp/p_lib.c:300:6: Taking true branch
      298.   
      299.   	ret=(EVP_PKEY *)OPENSSL_malloc(sizeof(EVP_PKEY));
      300.   	if (ret == NULL)
                  ^
      301.   		{
      302.   		EVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);

crypto/evp/p_lib.c:302:3: 
      300.   	if (ret == NULL)
      301.   		{
      302. > 		EVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);
      303.   		return(NULL);
      304.   		}

crypto/err/err.c:619:1: start of procedure ERR_put_error()
        617.   /********************************************************/
        618.   
        619. > void ERR_put_error(int lib, int func, int reason, const char *file,
        620.   	     int line)
        621.   	{

crypto/err/err.c:643:2: Skipping ERR_get_state(): empty list of specs
        641.   	}
        642.   #endif
        643.   	es=ERR_get_state();
                ^
        644.   
        645.   	es->top=(es->top+1)%ERR_NUM_ERRORS;

crypto/err/err.c:645:2: 
        643.   	es=ERR_get_state();
        644.   
        645. > 	es->top=(es->top+1)%ERR_NUM_ERRORS;
        646.   	if (es->top == es->bottom)
        647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;

crypto/err/err.c:646:6: Taking false branch
        644.   
        645.   	es->top=(es->top+1)%ERR_NUM_ERRORS;
        646.   	if (es->top == es->bottom)
                    ^
        647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
        648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);

crypto/err/err.c:648:2: 
        646.   	if (es->top == es->bottom)
        647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
        648. > 	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
        649.   	es->err_file[es->top]=file;
        650.   	es->err_line[es->top]=line;

crypto/err/err.c:649:2: 
        647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
        648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
        649. > 	es->err_file[es->top]=file;
        650.   	es->err_line[es->top]=line;
        651.   	err_clear_data(es,es->top);

crypto/err/err.c:650:2: 
        648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
        649.   	es->err_file[es->top]=file;
        650. > 	es->err_line[es->top]=line;
        651.   	err_clear_data(es,es->top);
        652.   	}

crypto/err/err.c:651:2: Taking true branch
        649.   	es->err_file[es->top]=file;
        650.   	es->err_line[es->top]=line;
        651.   	err_clear_data(es,es->top);
                ^
        652.   	}
        653.   

crypto/err/err.c:651:2: Taking false branch
        649.   	es->err_file[es->top]=file;
        650.   	es->err_line[es->top]=line;
        651.   	err_clear_data(es,es->top);
                ^
        652.   	}
        653.   

crypto/err/err.c:652:2: return from a call to ERR_put_error
        650.   	es->err_line[es->top]=line;
        651.   	err_clear_data(es,es->top);
        652.   	}
                ^
        653.   
        654.   void ERR_clear_error(void)

crypto/evp/p_lib.c:303:3: 
      301.   		{
      302.   		EVPerr(EVP_F_EVP_PKEY_NEW,ERR_R_MALLOC_FAILURE);
      303. > 		return(NULL);
      304.   		}
      305.   	ret->type=EVP_PKEY_NONE;

crypto/evp/p_lib.c:311:2: return from a call to EVP_PKEY_new
      309.   	ret->save_parameters=1;
      310.   	return(ret);
      311.   	}
              ^
      312.   
      313.   int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key)

crypto/asn1/x_pubkey.c:246:6: Taking true branch
    244.   
    245.   	type=OBJ_obj2nid(key->algor->algorithm);
    246.   	if ((ret = EVP_PKEY_new()) == NULL)
                ^
    247.   		{
    248.   		X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);

crypto/asn1/x_pubkey.c:248:3: 
    246.   	if ((ret = EVP_PKEY_new()) == NULL)
    247.   		{
    248. > 		X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);
    249.   		goto err;
    250.   		}

crypto/err/err.c:619:1: start of procedure ERR_put_error()
      617.   /********************************************************/
      618.   
      619. > void ERR_put_error(int lib, int func, int reason, const char *file,
      620.   	     int line)
      621.   	{

crypto/err/err.c:643:2: Skipping ERR_get_state(): empty list of specs
      641.   	}
      642.   #endif
      643.   	es=ERR_get_state();
              ^
      644.   
      645.   	es->top=(es->top+1)%ERR_NUM_ERRORS;

crypto/err/err.c:645:2: 
      643.   	es=ERR_get_state();
      644.   
      645. > 	es->top=(es->top+1)%ERR_NUM_ERRORS;
      646.   	if (es->top == es->bottom)
      647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;

crypto/err/err.c:646:6: Taking false branch
      644.   
      645.   	es->top=(es->top+1)%ERR_NUM_ERRORS;
      646.   	if (es->top == es->bottom)
                  ^
      647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
      648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);

crypto/err/err.c:648:2: 
      646.   	if (es->top == es->bottom)
      647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
      648. > 	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
      649.   	es->err_file[es->top]=file;
      650.   	es->err_line[es->top]=line;

crypto/err/err.c:649:2: 
      647.   		es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
      648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
      649. > 	es->err_file[es->top]=file;
      650.   	es->err_line[es->top]=line;
      651.   	err_clear_data(es,es->top);

crypto/err/err.c:650:2: 
      648.   	es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
      649.   	es->err_file[es->top]=file;
      650. > 	es->err_line[es->top]=line;
      651.   	err_clear_data(es,es->top);
      652.   	}

crypto/err/err.c:651:2: Taking true branch
      649.   	es->err_file[es->top]=file;
      650.   	es->err_line[es->top]=line;
      651.   	err_clear_data(es,es->top);
              ^
      652.   	}
      653.   

crypto/err/err.c:651:2: Taking false branch
      649.   	es->err_file[es->top]=file;
      650.   	es->err_line[es->top]=line;
      651.   	err_clear_data(es,es->top);
              ^
      652.   	}
      653.   

crypto/err/err.c:652:2: return from a call to ERR_put_error
      650.   	es->err_line[es->top]=line;
      651.   	err_clear_data(es,es->top);
      652.   	}
              ^
      653.   
      654.   void ERR_clear_error(void)

crypto/asn1/x_pubkey.c:335:1: 
    333.   	CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY);
    334.   	return(ret);
    335. > err:
    336.   	if (ret != NULL)
    337.   		EVP_PKEY_free(ret);

crypto/asn1/x_pubkey.c:336:6: Taking false branch
    334.   	return(ret);
    335.   err:
    336.   	if (ret != NULL)
                ^
    337.   		EVP_PKEY_free(ret);
    338.   	return(NULL);

crypto/asn1/x_pubkey.c:338:2: 
    336.   	if (ret != NULL)
    337.   		EVP_PKEY_free(ret);
    338. > 	return(NULL);
    339.   	}
    340.   

crypto/asn1/x_pubkey.c:339:2: return from a call to X509_PUBKEY_get
    337.   		EVP_PKEY_free(ret);
    338.   	return(NULL);
    339.   	}
            ^
    340.   
    341.   /* Now two pseudo ASN1 routines that take an EVP_PKEY structure

crypto/x509/x509_cmp.c:363:2: return from a call to X509_get_pubkey
  361.   		return(NULL);
  362.   	return(X509_PUBKEY_get(x->cert_info->key));
  363.   	}
          ^
  364.   
  365.   ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)

apps/x509.c:1184:2: 
1182.   
1183.   	pktmp = X509_get_pubkey(x);
1184. > 	EVP_PKEY_copy_parameters(pktmp,pkey);
1185.   	EVP_PKEY_save_parameters(pktmp,1);
1186.   	EVP_PKEY_free(pktmp);

crypto/evp/p_lib.c:153:1: start of procedure EVP_PKEY_copy_parameters()
  151.   	}
  152.   
  153. > int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
  154.   	{
  155.   	if (to->type != from->type)

crypto/evp/p_lib.c:155:6: 
  153.   int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
  154.   	{
  155. > 	if (to->type != from->type)
  156.   		{
  157.   		EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_DIFFERENT_KEY_TYPES);
