X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=crypto%2Fasn1%2Fa_type.c;h=bb166e8568b5b9e68c22c4e0b6e1bab78525203f;hb=f5da52e308a6aeea6d5f3df98c4da295d7e9cc27;hp=c1ca8b20ff878d6407a3415203b972eb45643998;hpb=a9be3af5ad4836f7e50f0546311ca90c717b861e;p=openssl.git

diff --git a/crypto/asn1/a_type.c b/crypto/asn1/a_type.c
index c1ca8b20ff..bb166e8568 100644
--- a/crypto/asn1/a_type.c
+++ b/crypto/asn1/a_type.c
@@ -5,21 +5,21 @@
  * 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
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -58,289 +58,98 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include <openssl/asn1_mac.h>
-
-static void ASN1_TYPE_component_free(ASN1_TYPE *a);
-int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **pp)
-	{
-	int r=0;
-
-	if (a == NULL) return(0);
-
-	switch (a->type)
-		{
-	case V_ASN1_NULL:
-		if (pp != NULL)
-			ASN1_put_object(pp,0,0,V_ASN1_NULL,V_ASN1_UNIVERSAL);
-		r=2;
-		break;
-	case V_ASN1_INTEGER:
-	case V_ASN1_NEG_INTEGER:
-		r=i2d_ASN1_INTEGER(a->value.integer,pp);
-		break;
-	case V_ASN1_ENUMERATED:
-	case V_ASN1_NEG_ENUMERATED:
-		r=i2d_ASN1_ENUMERATED(a->value.enumerated,pp);
-		break;
-	case V_ASN1_BIT_STRING:
-		r=i2d_ASN1_BIT_STRING(a->value.bit_string,pp);
-		break;
-	case V_ASN1_OCTET_STRING:
-		r=i2d_ASN1_OCTET_STRING(a->value.octet_string,pp);
-		break;
-	case V_ASN1_OBJECT:
-		r=i2d_ASN1_OBJECT(a->value.object,pp);
-		break;
-	case V_ASN1_PRINTABLESTRING:
-		r=M_i2d_ASN1_PRINTABLESTRING(a->value.printablestring,pp);
-		break;
-	case V_ASN1_T61STRING:
-		r=M_i2d_ASN1_T61STRING(a->value.t61string,pp);
-		break;
-	case V_ASN1_IA5STRING:
-		r=M_i2d_ASN1_IA5STRING(a->value.ia5string,pp);
-		break;
-	case V_ASN1_GENERALSTRING:
-		r=M_i2d_ASN1_GENERALSTRING(a->value.generalstring,pp);
-		break;
-	case V_ASN1_UNIVERSALSTRING:
-		r=M_i2d_ASN1_UNIVERSALSTRING(a->value.universalstring,pp);
-		break;
-	case V_ASN1_UTF8STRING:
-		r=M_i2d_ASN1_UTF8STRING(a->value.utf8string,pp);
-		break;
-	case V_ASN1_VISIBLESTRING:
-		r=M_i2d_ASN1_VISIBLESTRING(a->value.visiblestring,pp);
-		break;
-	case V_ASN1_BMPSTRING:
-		r=M_i2d_ASN1_BMPSTRING(a->value.bmpstring,pp);
-		break;
-	case V_ASN1_UTCTIME:
-		r=i2d_ASN1_UTCTIME(a->value.utctime,pp);
-		break;
-	case V_ASN1_GENERALIZEDTIME:
-		r=i2d_ASN1_GENERALIZEDTIME(a->value.generalizedtime,pp);
-		break;
-	case V_ASN1_SET:
-	case V_ASN1_SEQUENCE:
-		if (a->value.set == NULL)
-			r=0;
-		else
-			{
-			r=a->value.set->length;
-			if (pp != NULL)
-				{
-				memcpy(*pp,a->value.set->data,r);
-				*pp+=r;
-				}
-			}
-		break;
-		}
-	return(r);
-	}
-
-ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **a, unsigned char **pp, long length)
-	{
-	ASN1_TYPE *ret=NULL;
-	unsigned char *q,*p,*max;
-	int inf,tag,xclass;
-	long len;
-
-	if ((a == NULL) || ((*a) == NULL))
-		{
-		if ((ret=ASN1_TYPE_new()) == NULL) goto err;
-		}
-	else
-		ret=(*a);
-
-	p= *pp;
-	q=p;
-	max=(p+length);
-
-	inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
-	if (inf & 0x80) goto err;
-	
-	ASN1_TYPE_component_free(ret);
-
-	switch (tag)
-		{
-	case V_ASN1_NULL:
-		p=q;
-		ret->value.ptr=NULL;
-		break;
-	case V_ASN1_INTEGER:
-		if ((ret->value.integer=
-			d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_ENUMERATED:
-		if ((ret->value.enumerated=
-			d2i_ASN1_ENUMERATED(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_BIT_STRING:
-		if ((ret->value.bit_string=
-			d2i_ASN1_BIT_STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_OCTET_STRING:
-		if ((ret->value.octet_string=
-			d2i_ASN1_OCTET_STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_VISIBLESTRING:
-		if ((ret->value.visiblestring=
-			d2i_ASN1_VISIBLESTRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_UTF8STRING:
-		if ((ret->value.utf8string=
-			d2i_ASN1_UTF8STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_OBJECT:
-		if ((ret->value.object=
-			d2i_ASN1_OBJECT(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_PRINTABLESTRING:
-		if ((ret->value.printablestring=
-			d2i_ASN1_PRINTABLESTRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_T61STRING:
-		if ((ret->value.t61string=
-			M_d2i_ASN1_T61STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_IA5STRING:
-		if ((ret->value.ia5string=
-			M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_GENERALSTRING:
-		if ((ret->value.generalstring=
-			M_d2i_ASN1_GENERALSTRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_UNIVERSALSTRING:
-		if ((ret->value.universalstring=
-			M_d2i_ASN1_UNIVERSALSTRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_BMPSTRING:
-		if ((ret->value.bmpstring=
-			M_d2i_ASN1_BMPSTRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_UTCTIME:
-		if ((ret->value.utctime=
-			d2i_ASN1_UTCTIME(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_GENERALIZEDTIME:
-		if ((ret->value.generalizedtime=
-			d2i_ASN1_GENERALIZEDTIME(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
-	case V_ASN1_SET:
-	case V_ASN1_SEQUENCE:
-		/* Sets and sequences are left complete */
-		if ((ret->value.set=ASN1_STRING_new()) == NULL) goto err;
-		ret->value.set->type=tag;
-		len+=(q-p);
-		if (!ASN1_STRING_set(ret->value.set,p,(int)len)) goto err;
-		p+=len;
-		break;
-	default:
-		ASN1err(ASN1_F_D2I_ASN1_TYPE,ASN1_R_BAD_TYPE);
-		goto err;
-		}
-
-	ret->type=tag;
-	if (a != NULL) (*a)=ret;
-	*pp=p;
-	return(ret);
-err:
-	if ((ret != NULL) && ((a == NULL) || (*a != ret))) ASN1_TYPE_free(ret);
-	return(NULL);
-	}
-
-ASN1_TYPE *ASN1_TYPE_new(void)
-	{
-	ASN1_TYPE *ret=NULL;
-	ASN1_CTX c;
-
-	M_ASN1_New_Malloc(ret,ASN1_TYPE);
-	ret->type= -1;
-	ret->value.ptr=NULL;
-	return(ret);
-	M_ASN1_New_Error(ASN1_F_ASN1_TYPE_NEW);
-	}
-
-void ASN1_TYPE_free(ASN1_TYPE *a)
-	{
-	if (a == NULL) return;
-	ASN1_TYPE_component_free(a);
-	Free((char *)(char *)a);
-	}
+#include <openssl/asn1t.h>
+#include <openssl/objects.h>
 
 int ASN1_TYPE_get(ASN1_TYPE *a)
-	{
-	if (a->value.ptr != NULL)
-		return(a->type);
-	else
-		return(0);
-	}
-
-void ASN1_TYPE_set(ASN1_TYPE *a, int type, char *value)
-	{
-	if (a->value.ptr != NULL)
-		ASN1_TYPE_component_free(a);
-	a->type=type;
-	a->value.ptr=value;
-	}
-
-static void ASN1_TYPE_component_free(ASN1_TYPE *a)
-	{
-	if (a == NULL) return;
-
-	if (a->value.ptr != NULL)
-		{
-		switch (a->type)
-			{
-		case V_ASN1_OBJECT:
-			ASN1_OBJECT_free(a->value.object);
-			break;
-		case V_ASN1_INTEGER:
-		case V_ASN1_NEG_INTEGER:
-		case V_ASN1_ENUMERATED:
-		case V_ASN1_NEG_ENUMERATED:
-		case V_ASN1_BIT_STRING:
-		case V_ASN1_OCTET_STRING:
-		case V_ASN1_SEQUENCE:
-		case V_ASN1_SET:
-		case V_ASN1_NUMERICSTRING:
-		case V_ASN1_PRINTABLESTRING:
-		case V_ASN1_T61STRING:
-		case V_ASN1_VIDEOTEXSTRING:
-		case V_ASN1_IA5STRING:
-		case V_ASN1_UTCTIME:
-		case V_ASN1_GENERALIZEDTIME:
-		case V_ASN1_GRAPHICSTRING:
-		case V_ASN1_VISIBLESTRING:
-		case V_ASN1_GENERALSTRING:
-		case V_ASN1_UNIVERSALSTRING:
-		case V_ASN1_BMPSTRING:
-		case V_ASN1_UTF8STRING:
-			ASN1_STRING_free((ASN1_STRING *)a->value.ptr);
-			break;
-		default:
-			/* MEMORY LEAK */
-			break;
-			}
-		a->type=0;
-		a->value.ptr=NULL;
-		}
-	}
-
+{
+    if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
+        return (a->type);
+    else
+        return (0);
+}
+
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
+{
+    if (a->value.ptr != NULL) {
+        ASN1_TYPE **tmp_a = &a;
+        ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
+    }
+    a->type = type;
+    if (type == V_ASN1_BOOLEAN)
+        a->value.boolean = value ? 0xff : 0;
+    else
+        a->value.ptr = value;
+}
+
+int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
+{
+    if (!value || (type == V_ASN1_BOOLEAN)) {
+        void *p = (void *)value;
+        ASN1_TYPE_set(a, type, p);
+    } else if (type == V_ASN1_OBJECT) {
+        ASN1_OBJECT *odup;
+        odup = OBJ_dup(value);
+        if (!odup)
+            return 0;
+        ASN1_TYPE_set(a, type, odup);
+    } else {
+        ASN1_STRING *sdup;
+        sdup = ASN1_STRING_dup(value);
+        if (!sdup)
+            return 0;
+        ASN1_TYPE_set(a, type, sdup);
+    }
+    return 1;
+}
+
+IMPLEMENT_STACK_OF(ASN1_TYPE)
+
+IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)
+
+/* Returns 0 if they are equal, != 0 otherwise. */
+int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
+{
+    int result = -1;
+
+    if (!a || !b || a->type != b->type)
+        return -1;
+
+    switch (a->type) {
+    case V_ASN1_OBJECT:
+        result = OBJ_cmp(a->value.object, b->value.object);
+        break;
+    case V_ASN1_BOOLEAN:
+        result = a->value.boolean - b->value.boolean;
+        break;
+    case V_ASN1_NULL:
+        result = 0;             /* They do not have content. */
+        break;
+    case V_ASN1_INTEGER:
+    case V_ASN1_ENUMERATED:
+    case V_ASN1_BIT_STRING:
+    case V_ASN1_OCTET_STRING:
+    case V_ASN1_SEQUENCE:
+    case V_ASN1_SET:
+    case V_ASN1_NUMERICSTRING:
+    case V_ASN1_PRINTABLESTRING:
+    case V_ASN1_T61STRING:
+    case V_ASN1_VIDEOTEXSTRING:
+    case V_ASN1_IA5STRING:
+    case V_ASN1_UTCTIME:
+    case V_ASN1_GENERALIZEDTIME:
+    case V_ASN1_GRAPHICSTRING:
+    case V_ASN1_VISIBLESTRING:
+    case V_ASN1_GENERALSTRING:
+    case V_ASN1_UNIVERSALSTRING:
+    case V_ASN1_BMPSTRING:
+    case V_ASN1_UTF8STRING:
+    case V_ASN1_OTHER:
+    default:
+        result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
+                                 (ASN1_STRING *)b->value.ptr);
+        break;
+    }
+
+    return result;
+}