summaryrefslogtreecommitdiff
path: root/vere/pkg/noun/jets/e/ed_point_add.c
diff options
context:
space:
mode:
authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/pkg/noun/jets/e/ed_point_add.c
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/e/ed_point_add.c')
-rw-r--r--vere/pkg/noun/jets/e/ed_point_add.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/e/ed_point_add.c b/vere/pkg/noun/jets/e/ed_point_add.c
new file mode 100644
index 0000000..70fe563
--- /dev/null
+++ b/vere/pkg/noun/jets/e/ed_point_add.c
@@ -0,0 +1,40 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+#include "urcrypt.h"
+
+
+ static u3_atom
+ _cqee_point_add(u3_atom a,
+ u3_atom b)
+ {
+ c3_y a_y[32], b_y[32], out_y[32];
+
+ if ( (0 != u3r_bytes_fit(32, a_y, a)) ||
+ (0 != u3r_bytes_fit(32, b_y, b)) ||
+ (0 != urcrypt_ed_point_add(a_y, b_y, out_y)) ) {
+ return u3m_bail(c3__exit);
+ }
+ else {
+ return u3i_bytes(32, out_y);
+ }
+ }
+
+ u3_noun
+ u3wee_point_add(u3_noun cor)
+ {
+ u3_noun a, b;
+
+ if ( (c3n == u3r_mean(cor, u3x_sam_2, &a,
+ u3x_sam_3, &b, 0)) ||
+ (c3n == u3ud(a)) ||
+ (c3n == u3ud(b)) )
+ {
+ return u3m_bail(c3__exit);
+ } else {
+ return _cqee_point_add(a, b);
+ }
+ }