Update from stable branch.
[oweals/openssl.git] / crypto / x509v3 / v3_bitst.c
index 9828ba15b3d3f815ed409e89666455a331e46347..058d0d4dceb810ff092fb437f36d36d27ae7bc2d 100644 (file)
@@ -1,5 +1,5 @@
 /* v3_bitst.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
 /* ====================================================================
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
-static ASN1_BIT_STRING *asn1_bit_string_new(void);
-static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
-                               X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
-static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
-                               ASN1_BIT_STRING *bits,
-                               STACK_OF(CONF_VALUE) *extlist);
 static BIT_STRING_BITNAME ns_cert_type_table[] = {
 {0, "SSL Client", "client"},
 {1, "SSL Server", "server"},
@@ -94,15 +88,10 @@ static BIT_STRING_BITNAME key_usage_type_table[] = {
 
 
 
-X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
-X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table);
+const X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
+const X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table);
 
-static ASN1_BIT_STRING *asn1_bit_string_new(void)
-{
-       return ASN1_BIT_STRING_new();
-}
-
-static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
             ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret)
 {
        BIT_STRING_BITNAME *bnam;
@@ -113,14 +102,14 @@ static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
        return ret;
 }
        
-static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
             X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
 {
        CONF_VALUE *val;
        ASN1_BIT_STRING *bs;
        int i;
        BIT_STRING_BITNAME *bnam;
-       if(!(bs = ASN1_BIT_STRING_new())) {
+       if(!(bs = M_ASN1_BIT_STRING_new())) {
                X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE);
                return NULL;
        }
@@ -129,7 +118,12 @@ static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
                for(bnam = method->usr_data; bnam->lname; bnam++) {
                        if(!strcmp(bnam->sname, val->name) ||
                                !strcmp(bnam->lname, val->name) ) {
-                               ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1);
+                               if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
+                                       X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
+                                               ERR_R_MALLOC_FAILURE);
+                                       M_ASN1_BIT_STRING_free(bs);
+                                       return NULL;
+                               }
                                break;
                        }
                }
@@ -137,7 +131,7 @@ static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
                        X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
                                        X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
                        X509V3_conf_err(val);
-                       ASN1_BIT_STRING_free(bs);
+                       M_ASN1_BIT_STRING_free(bs);
                        return NULL;
                }
        }