openssl-engine-0.9.6 merge

1 files changed, 39 insertions, 23 deletions

diff --git a/src/lib/libcrypto/asn1/a_object.c b/src/lib/libcrypto/asn1/a_object.c
index 09d56fb669..20caa2d3bd 100644
--- a/src/lib/libcrypto/asn1/a_object.c
+++ b/src/lib/libcrypto/asn1/a_object.c
@@ -65,11 +65,12 @@
 int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp)
         {
         unsigned char *p;
+        int objsize;
 
         if ((a == NULL) || (a->data == NULL)) return(0);
 
-        if (pp == NULL)
-                return(ASN1_object_size(0,a->length,V_ASN1_OBJECT));
+        objsize = ASN1_object_size(0,a->length,V_ASN1_OBJECT);
+        if (pp == NULL) return objsize;
 
         p= *pp;
         ASN1_put_object(&p,0,a->length,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
@@ -77,7 +78,7 @@ int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp)
         p+=a->length;
 
         *pp=p;
-        return(a->length);
+        return(objsize);
         }
 
 int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
@@ -190,24 +191,13 @@ int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a)
 
 ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp,
              long length)
-        {
-        ASN1_OBJECT *ret=NULL;
+{
         unsigned char *p;
         long len;
         int tag,xclass;
         int inf,i;
-
-        /* only the ASN1_OBJECTs from the 'table' will have values
-         * for ->sn or ->ln */
-        if ((a == NULL) || ((*a) == NULL) ||
-                !((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC))
-                {
-                if ((ret=ASN1_OBJECT_new()) == NULL) return(NULL);
-                }
-        else    ret=(*a);
-
+        ASN1_OBJECT *ret = NULL;
         p= *pp;
-
         inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
         if (inf & 0x80)
                 {
@@ -220,10 +210,36 @@ ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp,
                 i=ASN1_R_EXPECTING_AN_OBJECT;
                 goto err;
                 }
+        ret = c2i_ASN1_OBJECT(a, &p, len);
+        if(ret) *pp = p;
+        return ret;
+err:
+        ASN1err(ASN1_F_D2I_ASN1_OBJECT,i);
+        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+                ASN1_OBJECT_free(ret);
+        return(NULL);
+}
+ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp,
+             long len)
+        {
+        ASN1_OBJECT *ret=NULL;
+        unsigned char *p;
+        int i;
+
+        /* only the ASN1_OBJECTs from the 'table' will have values
+         * for ->sn or ->ln */
+        if ((a == NULL) || ((*a) == NULL) ||
+                !((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC))
+                {
+                if ((ret=ASN1_OBJECT_new()) == NULL) return(NULL);
+                }
+        else    ret=(*a);
+
+        p= *pp;
         if ((ret->data == NULL) || (ret->length < len))
                 {
-                if (ret->data != NULL) Free(ret->data);
-                ret->data=(unsigned char *)Malloc(len ? (int)len : 1);
+                if (ret->data != NULL) OPENSSL_free(ret->data);
+                ret->data=(unsigned char *)OPENSSL_malloc(len ? (int)len : 1);
                 ret->flags|=ASN1_OBJECT_FLAG_DYNAMIC_DATA;
                 if (ret->data == NULL)
                         { i=ERR_R_MALLOC_FAILURE; goto err; }
@@ -249,7 +265,7 @@ ASN1_OBJECT *ASN1_OBJECT_new(void)
         {
         ASN1_OBJECT *ret;
 
-        ret=(ASN1_OBJECT *)Malloc(sizeof(ASN1_OBJECT));
+        ret=(ASN1_OBJECT *)OPENSSL_malloc(sizeof(ASN1_OBJECT));
         if (ret == NULL)
                 {
                 ASN1err(ASN1_F_ASN1_OBJECT_NEW,ERR_R_MALLOC_FAILURE);
@@ -270,19 +286,19 @@ void ASN1_OBJECT_free(ASN1_OBJECT *a)
         if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS)
                 {
 #ifndef CONST_STRICT /* disable purely for compile-time strict const checking. Doing this on a "real" compile will cause memory leaks */
-                if (a->sn != NULL) Free((void *)a->sn);
-                if (a->ln != NULL) Free((void *)a->ln);
+                if (a->sn != NULL) OPENSSL_free((void *)a->sn);
+                if (a->ln != NULL) OPENSSL_free((void *)a->ln);
 #endif
                 a->sn=a->ln=NULL;
                 }
         if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA)
                 {
-                if (a->data != NULL) Free(a->data);
+                if (a->data != NULL) OPENSSL_free(a->data);
                 a->data=NULL;
                 a->length=0;
                 }
         if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC)
-                Free(a);
+                OPENSSL_free(a);
         }
 
 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len,