20060303a

1 files changed, 72 insertions, 0 deletions

diff --git a/libsec/port/dsaalloc.c b/libsec/port/dsaalloc.c
new file mode 100644
index 00000000..d82ab3de
--- /dev/null
+++ b/libsec/port/dsaalloc.c
@@ -0,0 +1,72 @@
+#include "os.h"
+#include <mp.h>
+#include <libsec.h>
+
+DSApub*
+dsapuballoc(void)
+{
+	DSApub *dsa;
+
+	dsa = mallocz(sizeof(*dsa), 1);
+	if(dsa == nil)
+		sysfatal("dsapuballoc");
+	return dsa;
+}
+
+void
+dsapubfree(DSApub *dsa)
+{
+	if(dsa == nil)
+		return;
+	mpfree(dsa->p);
+	mpfree(dsa->q);
+	mpfree(dsa->alpha);
+	mpfree(dsa->key);
+	free(dsa);
+}
+
+
+DSApriv*
+dsaprivalloc(void)
+{
+	DSApriv *dsa;
+
+	dsa = mallocz(sizeof(*dsa), 1);
+	if(dsa == nil)
+		sysfatal("dsaprivalloc");
+	return dsa;
+}
+
+void
+dsaprivfree(DSApriv *dsa)
+{
+	if(dsa == nil)
+		return;
+	mpfree(dsa->pub.p);
+	mpfree(dsa->pub.q);
+	mpfree(dsa->pub.alpha);
+	mpfree(dsa->pub.key);
+	mpfree(dsa->secret);
+	free(dsa);
+}
+
+DSAsig*
+dsasigalloc(void)
+{
+	DSAsig *dsa;
+
+	dsa = mallocz(sizeof(*dsa), 1);
+	if(dsa == nil)
+		sysfatal("dsasigalloc");
+	return dsa;
+}
+
+void
+dsasigfree(DSAsig *dsa)
+{
+	if(dsa == nil)
+		return;
+	mpfree(dsa->r);
+	mpfree(dsa->s);
+	free(dsa);
+}