ASN1 for binary curves

[openssl.git] / crypto / asn1 / a_bytes.c

diff --git a/crypto/asn1/a_bytes.c b/crypto/asn1/a_bytes.c
index e452e03b88f84cf6ef6533f17a685def3e28ffe9..bb88660f58cf16464e43f771109fc9c08438123e 100644 (file)
--- a/crypto/asn1/a_bytes.c
+++ b/crypto/asn1/a_bytes.c
@@ -58,20 +58,9 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include <openssl/asn1_mac.h>
+#include <openssl/asn1.h>
 
-static unsigned long tag2bit[32]={
-0,     0,      0,      B_ASN1_BIT_STRING,      /* tags  0 -  3 */
-B_ASN1_OCTET_STRING,   0,      0,              B_ASN1_UNKNOWN,/* tags  4- 7 */
-B_ASN1_UNKNOWN,        B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN,/* tags  8-11 */
-B_ASN1_UTF8STRING,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,/* tags 12-15 */
-0,     0,      B_ASN1_NUMERICSTRING,B_ASN1_PRINTABLESTRING,
-B_ASN1_T61STRING,B_ASN1_VIDEOTEXSTRING,B_ASN1_IA5STRING,0,
-0,B_ASN1_GRAPHICSTRING,B_ASN1_ISO64STRING,B_ASN1_GENERALSTRING,
-B_ASN1_UNIVERSALSTRING,B_ASN1_UNKNOWN,B_ASN1_BMPSTRING,B_ASN1_UNKNOWN,
-       };
-
-static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c);
+static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c);
 /* type is a 'bitmap' of acceptable string types.
  */
 ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp,
@@ -92,7 +81,7 @@ ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp,
                i=ASN1_R_TAG_VALUE_TOO_HIGH;;
                goto err;
                }
-       if (!(tag2bit[tag] & type))
+       if (!(ASN1_tag2bit(tag) & type))
                {
                i=ASN1_R_WRONG_TYPE;
                goto err;
@@ -111,7 +100,7 @@ ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp,
 
        if (len != 0)
                {
-               s=(unsigned char *)Malloc((int)len+1);
+               s=(unsigned char *)OPENSSL_malloc((int)len+1);
                if (s == NULL)
                        {
                        i=ERR_R_MALLOC_FAILURE;
@@ -124,7 +113,7 @@ ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp,
        else
                s=NULL;
 
-       if (ret->data != NULL) Free((char *)ret->data);
+       if (ret->data != NULL) OPENSSL_free(ret->data);
        ret->length=(int)len;
        ret->data=s;
        ret->type=tag;
@@ -205,7 +194,7 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length,
                c.tag=Ptag;
                c.xclass=Pclass;
                c.max=(length == 0)?0:(p+length);
-               if (!asn1_collate_primative(ret,&c)) 
+               if (!asn1_collate_primitive(ret,&c)) 
                        goto err; 
                else
                        {
@@ -218,8 +207,8 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length,
                        {
                        if ((ret->length < len) || (ret->data == NULL))
                                {
-                               if (ret->data != NULL) Free((char *)ret->data);
-                               s=(unsigned char *)Malloc((int)len);
+                               if (ret->data != NULL) OPENSSL_free(ret->data);
+                               s=(unsigned char *)OPENSSL_malloc((int)len + 1);
                                if (s == NULL)
                                        {
                                        i=ERR_R_MALLOC_FAILURE;
@@ -229,12 +218,13 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length,
                        else
                                s=ret->data;
                        memcpy(s,p,(int)len);
+                       s[len] = '\0';
                        p+=len;
                        }
                else
                        {
                        s=NULL;
-                       if (ret->data != NULL) Free((char *)ret->data);
+                       if (ret->data != NULL) OPENSSL_free(ret->data);
                        }
 
                ret->length=(int)len;
@@ -253,11 +243,11 @@ err:
        }
 
 
-/* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapes
- * them into the one struture that is then returned */
+/* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse
+ * them into the one structure that is then returned */
 /* There have been a few bug fixes for this function from
  * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */
-static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c)
+static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c)
        {
        ASN1_STRING *os=NULL;
        BUF_MEM b;
@@ -309,14 +299,14 @@ static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c)
        if (!asn1_Finish(c)) goto err;
 
        a->length=num;
-       if (a->data != NULL) Free(a->data);
+       if (a->data != NULL) OPENSSL_free(a->data);
        a->data=(unsigned char *)b.data;
        if (os != NULL) ASN1_STRING_free(os);
        return(1);
 err:
        ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE,c->error);
        if (os != NULL) ASN1_STRING_free(os);
-       if (b.data != NULL) Free(b.data);
+       if (b.data != NULL) OPENSSL_free(b.data);
        return(0);
        }