Make DSA_SIG opaque.

[openssl.git] / crypto / dsa / dsa_asn1.c

diff --git a/crypto/dsa/dsa_asn1.c b/crypto/dsa/dsa_asn1.c
index 44696c372f71fde890de9fc293a227a55bf10efb..ddf3259f0e38bac2656abb0c15f55b5df9021db9 100644 (file)
--- a/crypto/dsa/dsa_asn1.c
+++ b/crypto/dsa/dsa_asn1.c
@@ -62,33 +62,21 @@
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 #include <openssl/rand.h>
+#include "dsa_locl.h"
 
-/* Override the default new methods */
-static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-                  void *exarg)
-{
-    if (operation == ASN1_OP_NEW_PRE) {
-        DSA_SIG *sig;
-        sig = OPENSSL_malloc(sizeof(*sig));
-        if (sig == NULL) {
-            DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
-            return 0;
-        }
-        sig->r = NULL;
-        sig->s = NULL;
-        *pval = (ASN1_VALUE *)sig;
-        return 2;
-    }
-    return 1;
-}
-
-ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
+ASN1_SEQUENCE(DSA_SIG) = {
         ASN1_SIMPLE(DSA_SIG, r, CBIGNUM),
         ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
-} static_ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG)
+} static_ASN1_SEQUENCE_END(DSA_SIG)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(DSA_SIG)
 
+void DSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, DSA_SIG *sig)
+{
+    *pr = sig->r;
+    *ps = sig->s;
+}
+
 /* Override the default free and new methods */
 static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
                   void *exarg)