Upgrade chrome's OpenSSL to same version Android ships with.

openssl/crypto/objects/obj_dat.c

 /* crypto/objects/obj_dat.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
  * 
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
@@ skipping 56 matching lines @@
 
 /* obj_dat.h is generated from objects.h by obj_dat.pl */
 #ifndef OPENSSL_NO_OBJECT
 #include "obj_dat.h"
 #else
 /* You will have to load all the objects needed manually in the application */
 #define NUM_NID 0
 #define NUM_SN 0
 #define NUM_LN 0
 #define NUM_OBJ 0
-static unsigned char lvalues[1];
-static ASN1_OBJECT nid_objs[1];
-static ASN1_OBJECT *sn_objs[1];
-static ASN1_OBJECT *ln_objs[1];
-static ASN1_OBJECT *obj_objs[1];
+static const unsigned char lvalues[1];
+static const ASN1_OBJECT nid_objs[1];
+static const unsigned int sn_objs[1];
+static const unsigned int ln_objs[1];
+static const unsigned int obj_objs[1];
 #endif
 
-static int sn_cmp(const void *a, const void *b);
-static int ln_cmp(const void *a, const void *b);
-static int obj_cmp(const void *a, const void *b);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
+
 #define ADDED_DATA      0
 #define ADDED_SNAME     1
 #define ADDED_LNAME     2
 #define ADDED_NID       3
 
 typedef struct added_obj_st
         {
         int type;
         ASN1_OBJECT *obj;
         } ADDED_OBJ;
+DECLARE_LHASH_OF(ADDED_OBJ);
 
 static int new_nid=NUM_NID;
-static LHASH *added=NULL;
+static LHASH_OF(ADDED_OBJ) *added=NULL;
 
-static int sn_cmp(const void *a, const void *b)
-        {
-        const ASN1_OBJECT * const *ap = a, * const *bp = b;
-        return(strcmp((*ap)->sn,(*bp)->sn));
-        }
+static int sn_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
+        { return(strcmp((*a)->sn,nid_objs[*b].sn)); }
 
-static int ln_cmp(const void *a, const void *b)
-        { 
-        const ASN1_OBJECT * const *ap = a, * const *bp = b;
-        return(strcmp((*ap)->ln,(*bp)->ln));
-        }
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
 
-/* static unsigned long add_hash(ADDED_OBJ *ca) */
-static unsigned long add_hash(const void *ca_void)
+static int ln_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
+        { return(strcmp((*a)->ln,nid_objs[*b].ln)); }
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+
+static unsigned long added_obj_hash(const ADDED_OBJ *ca)
         {
         const ASN1_OBJECT *a;
         int i;
         unsigned long ret=0;
         unsigned char *p;
-        const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void;
 
         a=ca->obj;
         switch (ca->type)
                 {
         case ADDED_DATA:
                 ret=a->length<<20L;
                 p=(unsigned char *)a->data;
                 for (i=0; i<a->length; i++)
                         ret^=p[i]<<((i*3)%24);
                 break;
         case ADDED_SNAME:
                 ret=lh_strhash(a->sn);
                 break;
         case ADDED_LNAME:
                 ret=lh_strhash(a->ln);
                 break;
         case ADDED_NID:
                 ret=a->nid;
                 break;
         default:
                 /* abort(); */
                 return 0;
                 }
         ret&=0x3fffffffL;
         ret|=ca->type<<30L;
         return(ret);
         }
+static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
 
-/* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
-static int add_cmp(const void *ca_void, const void *cb_void)
+static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
         {
         ASN1_OBJECT *a,*b;
         int i;
-        const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void;
-        const ADDED_OBJ *cb = (const ADDED_OBJ *)cb_void;
 
         i=ca->type-cb->type;
         if (i) return(i);
         a=ca->obj;
         b=cb->obj;
         switch (ca->type)
                 {
         case ADDED_DATA:
                 i=(a->length - b->length);
                 if (i) return(i);
                 return(memcmp(a->data,b->data,(size_t)a->length));
         case ADDED_SNAME:
                 if (a->sn == NULL) return(-1);
                 else if (b->sn == NULL) return(1);
                 else return(strcmp(a->sn,b->sn));
         case ADDED_LNAME:
                 if (a->ln == NULL) return(-1);
                 else if (b->ln == NULL) return(1);
                 else return(strcmp(a->ln,b->ln));
         case ADDED_NID:
                 return(a->nid-b->nid);
         default:
                 /* abort(); */
                 return 0;
                 }
         }
+static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ)
 
 static int init_added(void)
         {
         if (added != NULL) return(1);
-        added=lh_new(add_hash,add_cmp);
+        added=lh_ADDED_OBJ_new();
         return(added != NULL);
         }
 
-static void cleanup1(ADDED_OBJ *a)
+static void cleanup1_doall(ADDED_OBJ *a)
         {
         a->obj->nid=0;
         a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
                         ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
                         ASN1_OBJECT_FLAG_DYNAMIC_DATA;
         }
 
-static void cleanup2(ADDED_OBJ *a)
+static void cleanup2_doall(ADDED_OBJ *a)
         { a->obj->nid++; }
 
-static void cleanup3(ADDED_OBJ *a)
+static void cleanup3_doall(ADDED_OBJ *a)
         {
         if (--a->obj->nid == 0)
                 ASN1_OBJECT_free(a->obj);
         OPENSSL_free(a);
         }
 
-static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
-static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
-static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
+static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ)
+static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ)
+static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ)
+
+/* The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting
+ * to use freed up OIDs. If neccessary the actual freeing up of OIDs is
+ * delayed.
+ */
+
+int obj_cleanup_defer = 0;
+
+void check_defer(int nid)
+        {
+        if (!obj_cleanup_defer && nid >= NUM_NID)
+                        obj_cleanup_defer = 1;
+        }
 
 void OBJ_cleanup(void)
         {
+        if (obj_cleanup_defer)
+                {
+                obj_cleanup_defer = 2;
+                return ;
+                }
         if (added == NULL) return;
-        added->down_load=0;
-        lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
-        lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
-        lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
-        lh_free(added);
+        lh_ADDED_OBJ_down_load(added) = 0;
+        lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
+        lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
+        lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
+        lh_ADDED_OBJ_free(added);
         added=NULL;
         }
 
 int OBJ_new_nid(int num)
         {
         int i;
 
         i=new_nid;
         new_nid+=num;
         return(i);
@@ skipping 15 matching lines @@
                 if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
         if (o->ln != NULL)
                 if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
 
         for (i=ADDED_DATA; i<=ADDED_NID; i++)
                 {
                 if (ao[i] != NULL)
                         {
                         ao[i]->type=i;
                         ao[i]->obj=o;
-                        aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
+                        aop=lh_ADDED_OBJ_insert(added,ao[i]);
                         /* memory leak, buit should not normally matter */
                         if (aop != NULL)
                                 OPENSSL_free(aop);
                         }
                 }
         o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
                         ASN1_OBJECT_FLAG_DYNAMIC_DATA);
 
         return(o->nid);
 err2:
@@ skipping 19 matching lines @@
                         }
                 return((ASN1_OBJECT *)&(nid_objs[n]));
                 }
         else if (added == NULL)
                 return(NULL);
         else
                 {
                 ad.type=ADDED_NID;
                 ad.obj= &ob;
                 ob.nid=n;
-                adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
+                adp=lh_ADDED_OBJ_retrieve(added,&ad);
                 if (adp != NULL)
                         return(adp->obj);
                 else
                         {
                         OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
                         return(NULL);
                         }
                 }
         }
 
@@ skipping 11 matching lines @@
                         }
                 return(nid_objs[n].sn);
                 }
         else if (added == NULL)
                 return(NULL);
         else
                 {
                 ad.type=ADDED_NID;
                 ad.obj= &ob;
                 ob.nid=n;
-                adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
+                adp=lh_ADDED_OBJ_retrieve(added,&ad);
                 if (adp != NULL)
                         return(adp->obj->sn);
                 else
                         {
                         OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
                         return(NULL);
                         }
                 }
         }
 
@@ skipping 11 matching lines @@
                         }
                 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);
+                adp=lh_ADDED_OBJ_retrieve(added,&ad);
                 if (adp != NULL)
                         return(adp->obj->ln);
                 else
                         {
                         OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
                         return(NULL);
                         }
                 }
         }
 
+static int obj_cmp(const ASN1_OBJECT * const *ap, const unsigned int *bp)
+        {
+        int j;
+        const ASN1_OBJECT *a= *ap;
+        const ASN1_OBJECT *b= &nid_objs[*bp];
+
+        j=(a->length - b->length);
+        if (j) return(j);
+        return(memcmp(a->data,b->data,a->length));
+        }
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
+
 int OBJ_obj2nid(const ASN1_OBJECT *a)
         {
-        ASN1_OBJECT **op;
+        const unsigned int *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);
+                adp=lh_ADDED_OBJ_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);
+        op=OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
         if (op == NULL)
                 return(NID_undef);
-        return((*op)->nid);
+        return(nid_objs[*op].nid);
         }
 
 /* Convert an object name into an ASN1_OBJECT
  * if "noname" is not set then search for short and long names first.
  * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
  * it can be used with any objects, not just registered ones.
  */
 
 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
         {
@@ skipping 32 matching lines @@
         op=d2i_ASN1_OBJECT(NULL,&cp,j);
         OPENSSL_free(buf);
         return op;
         }
 
 int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
 {
         int i,n=0,len,nid, first, use_bn;
         BIGNUM *bl;
         unsigned long l;
-        unsigned char *p;
+        const unsigned char *p;
         char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
 
         if ((a == NULL) || (a->data == NULL)) {
                 buf[0]='\0';
                 return(0);
         }
 
 
         if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef)
                 {
@@ skipping 148 matching lines @@
         ASN1_OBJECT *obj;
         int nid;
         obj = OBJ_txt2obj(s, 0);
         nid = OBJ_obj2nid(obj);
         ASN1_OBJECT_free(obj);
         return nid;
 }
 
 int OBJ_ln2nid(const char *s)
         {
-        ASN1_OBJECT o,*oo= &o,**op;
+        ASN1_OBJECT o;
+        const ASN1_OBJECT *oo= &o;
         ADDED_OBJ ad,*adp;
+        const unsigned int *op;
 
         o.ln=s;
         if (added != NULL)
                 {
                 ad.type=ADDED_LNAME;
                 ad.obj= &o;
-                adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
+                adp=lh_ADDED_OBJ_retrieve(added,&ad);
                 if (adp != NULL) return (adp->obj->nid);
                 }
-        op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs, NUM_LN,
-                sizeof(ASN1_OBJECT *),ln_cmp);
+        op=OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
         if (op == NULL) return(NID_undef);
-        return((*op)->nid);
+        return(nid_objs[*op].nid);
         }
 
 int OBJ_sn2nid(const char *s)
         {
-        ASN1_OBJECT o,*oo= &o,**op;
+        ASN1_OBJECT o;
+        const ASN1_OBJECT *oo= &o;
         ADDED_OBJ ad,*adp;
+        const unsigned int *op;
 
         o.sn=s;
         if (added != NULL)
                 {
                 ad.type=ADDED_SNAME;
                 ad.obj= &o;
-                adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
+                adp=lh_ADDED_OBJ_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);
+        op=OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
         if (op == NULL) return(NID_undef);
-        return((*op)->nid);
+        return(nid_objs[*op].nid);
         }
 
-static int obj_cmp(const void *ap, const void *bp)
+const void *OBJ_bsearch_(const void *key, const void *base, int num, int size,
+                         int (*cmp)(const void *, const void *))
         {
-        int j;
-        const ASN1_OBJECT *a= *(ASN1_OBJECT * const *)ap;
-        const ASN1_OBJECT *b= *(ASN1_OBJECT * const *)bp;
-
-        j=(a->length - b->length);
-        if (j) return(j);
-        return(memcmp(a->data,b->data,a->length));
-        }
-
-const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
-        int (*cmp)(const void *, const void *))
-        {
-        return OBJ_bsearch_ex(key, base, num, size, cmp, 0);
+        return OBJ_bsearch_ex_(key, base, num, size, cmp, 0);
         }
 
-const char *OBJ_bsearch_ex(const char *key, const char *base, int num,
-        int size, int (*cmp)(const void *, const void *), int flags)
+const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num,
+                            int size,
+                            int (*cmp)(const void *, const void *),
+                            int flags)
         {
+        const char *base=base_;
         int l,h,i=0,c=0;
         const char *p = NULL;
 
         if (num == 0) return(NULL);
         l=0;
         h=num;
         while (l < h)
                 {
                 i=(l+h)/2;
                 p= &(base[i*size]);
@@ skipping 101 matching lines @@
         op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
         if (op == NULL) 
                 goto err;
         ok=OBJ_add_object(op);
 err:
         ASN1_OBJECT_free(op);
         OPENSSL_free(buf);
         return(ok);
         }