X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fa_type.c;h=a45d2f9d12ddbc52088b2c3fa2ab260695417965;hp=72240a0b2572610178c177dfe661f6a6842fed84;hb=84917787b5a3df5b9077a9b8bca38f7ed65dd7b5;hpb=d35ea5b00b32eb30eaaffd3c5e504d6c003c17dc

diff --git a/crypto/asn1/a_type.c b/crypto/asn1/a_type.c
index 72240a0b25..a45d2f9d12 100644
--- a/crypto/asn1/a_type.c
+++ b/crypto/asn1/a_type.c
@@ -58,291 +58,102 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include <openssl/asn1_mac.h>
+#include <openssl/asn1t.h>
+#include <openssl/objects.h>
 
-static void ASN1_TYPE_component_free(ASN1_TYPE *a);
-int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **pp)
+int ASN1_TYPE_get(ASN1_TYPE *a)
 	{
-	int r=0;
-
-	if (a == NULL) return(0);
+	if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
+		return(a->type);
+	else
+		return(0);
+	}
 
-	switch (a->type)
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
+	{
+	if (a->value.ptr != NULL)
 		{
-	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;
+		ASN1_TYPE **tmp_a = &a;
+		ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
 		}
-	return(r);
+	a->type=type;
+	if (type == V_ASN1_BOOLEAN)
+		a->value.boolean = value ? 0xff : 0;
+	else
+		a->value.ptr=value;
 	}
 
-ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **a, unsigned char **pp, long length)
+int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
 	{
-	ASN1_TYPE *ret=NULL;
-	unsigned char *q,*p,*max;
-	int inf,tag,xclass;
-	long len;
-
-	if ((a == NULL) || ((*a) == NULL))
+	if (!value || (type == V_ASN1_BOOLEAN))
+		{
+		void *p = (void *)value;
+		ASN1_TYPE_set(a, type, p);
+		}
+	else if (type == V_ASN1_OBJECT)
 		{
-		if ((ret=ASN1_TYPE_new()) == NULL) goto err;
+		ASN1_OBJECT *odup;
+		odup = OBJ_dup(value);
+		if (!odup)
+			return 0;
+		ASN1_TYPE_set(a, type, odup);
 		}
 	else
-		ret=(*a);
+		{
+		ASN1_STRING *sdup;
+		sdup = ASN1_STRING_dup(value);
+		if (!sdup)
+			return 0;
+		ASN1_TYPE_set(a, type, sdup);
+		}
+	return 1;
+	}
 
-	p= *pp;
-	q=p;
-	max=(p+length);
+IMPLEMENT_STACK_OF(ASN1_TYPE)
+IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)
+
+/* Returns 0 if they are equal, != 0 otherwise. */
+int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b)
+	{
+	int result = -1;
 
-	inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
-	if (inf & 0x80) goto err;
-	
-	ASN1_TYPE_component_free(ret);
+	if (!a || !b || a->type != b->type) return -1;
 
-	switch (tag)
+	switch (a->type)
 		{
+	case V_ASN1_OBJECT:
+		result = OBJ_cmp(a->value.object, b->value.object);
+		break;
 	case V_ASN1_NULL:
-		p=q;
-		ret->value.ptr=NULL;
+		result = 0;	/* They do not have content. */
 		break;
 	case V_ASN1_INTEGER:
-		if ((ret->value.integer=
-			d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
+	case V_ASN1_NEG_INTEGER:
 	case V_ASN1_ENUMERATED:
-		if ((ret->value.enumerated=
-			d2i_ASN1_ENUMERATED(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
+	case V_ASN1_NEG_ENUMERATED:
 	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_SEQUENCE:
+	case V_ASN1_SET:
+	case V_ASN1_NUMERICSTRING:
 	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_VIDEOTEXSTRING:
 	case V_ASN1_IA5STRING:
-		if ((ret->value.ia5string=
-			M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
-			goto err;
-		break;
+	case V_ASN1_UTCTIME:
+	case V_ASN1_GENERALIZEDTIME:
+	case V_ASN1_GRAPHICSTRING:
+	case V_ASN1_VISIBLESTRING:
 	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;
+	case V_ASN1_UTF8STRING:
+	case V_ASN1_OTHER:
 	default:
-		ASN1err(ASN1_F_D2I_ASN1_TYPE,ASN1_R_BAD_TYPE);
-		goto err;
+		result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr,
+					 (ASN1_STRING *) b->value.ptr);
+		break;
 		}
 
-	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);
+	return result;
 	}
-
-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);
-	}
-
-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;
-		}
-	}
-
-IMPLEMENT_STACK_OF(ASN1_TYPE)
-IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)