Various fixes...

[openssl.git] / crypto / asn1 / x_x509.c

diff --git a/crypto/asn1/x_x509.c b/crypto/asn1/x_x509.c
index 7abf6b2a6babfa626a406c4f581c9bd588b6a9be..36f0e4743eefd098e72f18b79bc251b6de834960 100644 (file)
--- a/crypto/asn1/x_x509.c
+++ b/crypto/asn1/x_x509.c
@@ -62,6 +62,9 @@
 #include <openssl/asn1_mac.h>
 #include <openssl/x509.h>
 
+static int x509_meth_num = 0;
+static STACK_OF(CRYPTO_EX_DATA_FUNCS) *x509_meth = NULL;
+
 static ASN1_METHOD meth={
        (int (*)())  i2d_X509,
        (char *(*)())d2i_X509,
@@ -99,7 +102,7 @@ X509 *d2i_X509(X509 **a, unsigned char **pp, long length)
        M_ASN1_D2I_get(ret->cert_info,d2i_X509_CINF);
        M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
        M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
-       if (ret->name != NULL) Free(ret->name);
+       if (ret->name != NULL) OPENSSL_free(ret->name);
        ret->name=X509_NAME_oneline(ret->cert_info->subject,NULL,0);
 
        M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
@@ -113,10 +116,14 @@ X509 *X509_new(void)
        M_ASN1_New_Malloc(ret,X509);
        ret->references=1;
        ret->valid=0;
+       ret->ex_flags = 0;
+       ret->ex_pathlen = -1;
        ret->name=NULL;
+       ret->aux=NULL;
        M_ASN1_New(ret->cert_info,X509_CINF_new);
        M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
-       M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
+       M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
+       CRYPTO_new_ex_data(x509_meth, ret, &ret->ex_data);
        return(ret);
        M_ASN1_New_Error(ASN1_F_X509_NEW);
        }
@@ -140,12 +147,65 @@ void X509_free(X509 *a)
                }
 #endif
 
-       /* CRYPTO_free_ex_data(bio_meth,(char *)a,&a->ex_data); */
+       CRYPTO_free_ex_data(x509_meth,a,&a->ex_data);
        X509_CINF_free(a->cert_info);
        X509_ALGOR_free(a->sig_alg);
-       ASN1_BIT_STRING_free(a->signature);
+       M_ASN1_BIT_STRING_free(a->signature);
+       X509_CERT_AUX_free(a->aux);
+
+       if (a->name != NULL) OPENSSL_free(a->name);
+       OPENSSL_free(a);
+       }
 
-       if (a->name != NULL) Free(a->name);
-       Free((char *)a);
+int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+            CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
+        {
+       x509_meth_num++;
+       return(CRYPTO_get_ex_new_index(x509_meth_num-1,
+               &x509_meth,argl,argp,new_func,dup_func,free_func));
+        }
+
+int X509_set_ex_data(X509 *r, int idx, void *arg)
+       {
+       return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
        }
 
+void *X509_get_ex_data(X509 *r, int idx)
+       {
+       return(CRYPTO_get_ex_data(&r->ex_data,idx));
+       }
+
+/* X509_AUX ASN1 routines. X509_AUX is the name given to
+ * a certificate with extra info tagged on the end. Since these
+ * functions set how a certificate is trusted they should only
+ * be used when the certificate comes from a reliable source
+ * such as local storage.
+ *
+ */
+
+X509 *d2i_X509_AUX(X509 **a, unsigned char **pp, long length)
+{
+       unsigned char *q;
+       X509 *ret;
+       /* Save start position */
+       q = *pp;
+       ret = d2i_X509(a, pp, length);
+       /* If certificate unreadable then forget it */
+       if(!ret) return NULL;
+       /* update length */
+       length -= *pp - q;
+       if(!length) return ret;
+       if(!d2i_X509_CERT_AUX(&ret->aux, pp, length)) goto err;
+       return ret;
+       err:
+       X509_free(ret);
+       return NULL;
+}
+
+int i2d_X509_AUX(X509 *a, unsigned char **pp)
+{
+       int length;
+       length = i2d_X509(a, pp);
+       if(a) length += i2d_X509_CERT_AUX(a->aux, pp);
+       return length;
+}