size_tification.

[openssl.git] / crypto / asn1 / evp_asn1.c

diff --git a/crypto/asn1/evp_asn1.c b/crypto/asn1/evp_asn1.c
index 4153d1b57f5fbbff41c3c497e50f43ec664a42b7..b7bb7eb127c76034a3528136810b553310c1397c 100644 (file)
--- a/crypto/asn1/evp_asn1.c
+++ b/crypto/asn1/evp_asn1.c
@@ -58,26 +58,22 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "asn1.h"
-#include "asn1_mac.h"
+#include <openssl/asn1.h>
+#include <openssl/asn1_mac.h>
 
-int ASN1_TYPE_set_octetstring(a,data,len)
-ASN1_TYPE *a;
-unsigned char *data;
-int len;
+int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, size_t len)
        {
        ASN1_STRING *os;
 
-       if ((os=ASN1_OCTET_STRING_new()) == NULL) return(0);
-       if (!ASN1_OCTET_STRING_set(os,data,len)) return(0);
-       ASN1_TYPE_set(a,V_ASN1_OCTET_STRING,(char *)os);
+       if ((os=M_ASN1_OCTET_STRING_new()) == NULL) return(0);
+       if (!M_ASN1_OCTET_STRING_set(os,data,len)) return(0);
+       ASN1_TYPE_set(a,V_ASN1_OCTET_STRING,os);
        return(1);
        }
 
-int ASN1_TYPE_get_octetstring(a,data,max_len)
-ASN1_TYPE *a;
-unsigned char *data;
-int max_len; /* for returned value */
+/* int max_len:  for returned value    */
+int ASN1_TYPE_get_octetstring(ASN1_TYPE *a, unsigned char *data,
+                             size_t max_len)
        {
        int ret,num;
        unsigned char *p;
@@ -87,8 +83,8 @@ int max_len; /* for returned value */
                ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING,ASN1_R_DATA_IS_WRONG);
                return(-1);
                }
-       p=ASN1_STRING_data(a->value.octet_string);
-       ret=ASN1_STRING_length(a->value.octet_string);
+       p=M_ASN1_STRING_data(a->value.octet_string);
+       ret=M_ASN1_STRING_length(a->value.octet_string);
        if (ret < max_len)
                num=ret;
        else
@@ -97,11 +93,8 @@ int max_len; /* for returned value */
        return(ret);
        }
 
-int ASN1_TYPE_set_int_octetstring(a,num,data,len)
-ASN1_TYPE *a;
-long num;
-unsigned char *data;
-int len;
+int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
+                                 size_t len)
        {
        int n,size;
        ASN1_OCTET_STRING os,*osp;
@@ -122,40 +115,42 @@ int len;
 
        if ((osp=ASN1_STRING_new()) == NULL) return(0);
        /* Grow the 'string' */
-       ASN1_STRING_set(osp,NULL,size);
+       if (!ASN1_STRING_set(osp,NULL,size))
+               {
+               ASN1_STRING_free(osp);
+               return(0);
+               }
 
-       ASN1_STRING_length(osp)=size;
-       p=ASN1_STRING_data(osp);
+       M_ASN1_STRING_length_set(osp, size);
+       p=M_ASN1_STRING_data(osp);
 
        ASN1_put_object(&p,1,n,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
          i2d_ASN1_INTEGER(&in,&p);
        M_i2d_ASN1_OCTET_STRING(&os,&p);
 
-       ASN1_TYPE_set(a,V_ASN1_SEQUENCE,(char *)osp);
+       ASN1_TYPE_set(a,V_ASN1_SEQUENCE,osp);
        return(1);
        }
 
 /* we return the actual length..., num may be missing, in which
  * case, set it to zero */
-int ASN1_TYPE_get_int_octetstring(a,num,data,max_len)
-ASN1_TYPE *a;
-long *num;
-unsigned char *data;
-int max_len; /* for returned value */
+/* int max_len:  for returned value    */
+int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a, long *num, unsigned char *data,
+                                 size_t max_len)
        {
        int ret= -1,n;
        ASN1_INTEGER *ai=NULL;
        ASN1_OCTET_STRING *os=NULL;
-       unsigned char *p;
+       const unsigned char *p;
        long length;
-       ASN1_CTX c;
+       ASN1_const_CTX c;
 
        if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL))
                {
                goto err;
                }
-       p=ASN1_STRING_data(a->value.sequence);
-       length=ASN1_STRING_length(a->value.sequence);
+       p=M_ASN1_STRING_data(a->value.sequence);
+       length=M_ASN1_STRING_length(a->value.sequence);
 
        c.pp= &p;
        c.p=p;
@@ -174,21 +169,21 @@ int max_len; /* for returned value */
        if (num != NULL)
                *num=ASN1_INTEGER_get(ai);
 
-       ret=ASN1_STRING_length(os);
+       ret=M_ASN1_STRING_length(os);
        if (max_len > ret)
                n=ret;
        else
                n=max_len;
 
        if (data != NULL)
-               memcpy(data,ASN1_STRING_data(os),n);
+               memcpy(data,M_ASN1_STRING_data(os),n);
        if (0)
                {
 err:
                ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING,ASN1_R_DATA_IS_WRONG);
                }
-       if (os != NULL) ASN1_OCTET_STRING_free(os);
-       if (ai != NULL) ASN1_INTEGER_free(ai);
+       if (os != NULL) M_ASN1_OCTET_STRING_free(os);
+       if (ai != NULL) M_ASN1_INTEGER_free(ai);
        return(ret);
        }