1 files changed, 166 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/e/ed_sign.c b/vere/pkg/noun/jets/e/ed_sign.c
new file mode 100644
index 0000000..cd1797d
--- /dev/null
+++ b/vere/pkg/noun/jets/e/ed_sign.c
@@ -0,0 +1,166 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+#include "urcrypt.h"
+#include <retrieve.h>
+#include <types.h>
+
+  static u3_atom
+  _cqee_sign_octs(u3_noun len, u3_noun dat, u3_noun sed)
+  {
+    c3_y sed_y[32];
+    c3_w len_w;
+    if ( 0 != u3r_bytes_fit(32, sed_y, sed) ) {
+      // hoon calls luck, which crashes
+      return u3m_bail(c3__exit);
+    }
+    else if ( !u3r_word_fit(&len_w, len) ) {
+      return u3m_bail(c3__fail);
+    }
+    else {
+      c3_y  sig_y[64];
+      c3_y* dat_y = u3r_bytes_alloc(0, len_w, dat);
+      urcrypt_ed_sign(dat_y, len_w, sed_y, sig_y);
+      u3a_free(dat_y);
+      return u3i_bytes(64, sig_y);
+    }
+  }
+
+  u3_noun
+  u3wee_sign_octs(u3_noun cor)
+  {
+    u3_noun msg, sed;
+    u3_noun len, dat;
+    if ( c3n == u3r_mean(cor, u3x_sam_2, &msg, u3x_sam_3, &sed, 0) ||
+         c3n == u3r_cell(msg, &len, &dat) ||
+         c3n == u3ud(sed) ||
+         c3n == u3ud(len) ||
+         c3n == u3ud(dat) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return _cqee_sign_octs(len, dat, sed);
+    }
+  }
+
+  static u3_atom
+  _cqee_sign_octs_raw(u3_noun len, u3_noun dat, u3_noun pub, u3_noun sek)
+  {
+    c3_y pub_y[32], sek_y[64];
+    c3_w len_w;
+    if ( 0 != u3r_bytes_fit(32, pub_y, pub) ) {
+      // hoon asserts size
+      return u3m_bail(c3__exit);
+    }
+    if ( 0 != u3r_bytes_fit(64, sek_y, sek) ) {
+      // hoon asserts size
+      return u3m_bail(c3__exit);
+    }
+    else if ( !u3r_word_fit(&len_w, len) ) {
+      return u3m_bail(c3__fail);
+    }
+    else {
+      c3_y  sig_y[64];
+      c3_y* dat_y = u3r_bytes_alloc(0, len_w, dat);
+      urcrypt_ed_sign_raw(dat_y, len_w, pub_y, sek_y, sig_y);
+      u3a_free(dat_y);
+      return u3i_bytes(64, sig_y);
+    }
+  }
+
+  u3_noun
+  u3wee_sign_octs_raw(u3_noun cor)
+  {
+    u3_noun msg, pub, sek;
+    u3_noun len, dat;
+    if ( c3n == u3r_mean(cor, u3x_sam_2, &msg, u3x_sam_6, &pub, u3x_sam_7, &sek, 0) ||
+         c3n == u3r_cell(msg, &len, &dat) ||
+         c3n == u3ud(pub) ||
+         c3n == u3ud(sek) ||
+         c3n == u3ud(len) ||
+         c3n == u3ud(dat) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return _cqee_sign_octs_raw(len, dat, pub, sek);
+    }
+  }
+
+  static u3_atom
+  _cqee_sign(u3_noun msg,
+             u3_noun sed)
+  {
+    c3_y sed_y[32];
+
+    if ( 0 != u3r_bytes_fit(32, sed_y, sed) ) {
+      // hoon calls luck, which crashes
+      return u3m_bail(c3__exit);
+    }
+    else {
+      c3_y  sig_y[64];
+      c3_w  met_w;
+      c3_y* msg_y = u3r_bytes_all(&met_w, msg);
+
+      urcrypt_ed_sign(msg_y, met_w, sed_y, sig_y);
+      u3a_free(msg_y);
+
+      return u3i_bytes(64, sig_y);
+    }
+  }
+
+  u3_noun
+  u3wee_sign(u3_noun cor)
+  {
+    u3_noun msg, sed;
+    if ( c3n == u3r_mean(cor,
+                         u3x_sam_2, &msg, u3x_sam_3, &sed, 0) ||
+         c3n == u3ud(msg) ||
+         c3n == u3ud(sed) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return _cqee_sign(msg, sed);
+    }
+  }
+
+  static u3_atom
+  _cqee_sign_raw(u3_noun msg,
+             u3_noun pub,
+             u3_noun sek)
+  {
+    c3_y pub_y[32], sek_y[64];
+
+    if ( 0 != u3r_bytes_fit(32, pub_y, pub) ) {
+      // hoon asserts size
+      return u3m_bail(c3__exit);
+    }
+    if ( 0 != u3r_bytes_fit(64, sek_y, sek) ) {
+      // hoon asserts size
+      return u3m_bail(c3__exit);
+    }
+    else {
+      c3_y  sig_y[64];
+      c3_w  met_w;
+      c3_y* msg_y = u3r_bytes_all(&met_w, msg);
+
+      urcrypt_ed_sign_raw(msg_y, met_w, pub_y, sek_y, sig_y);
+      u3a_free(msg_y);
+
+      return u3i_bytes(64, sig_y);
+    }
+  }
+
+  u3_noun
+  u3wee_sign_raw(u3_noun cor)
+  {
+    u3_noun msg, pub, sek;
+    if ( c3n == u3r_mean(cor,
+                         u3x_sam_2, &msg, u3x_sam_6, &pub, u3x_sam_7, &sek, 0) ||
+         c3n == u3ud(msg) ||
+         c3n == u3ud(pub) ||
+         c3n == u3ud(sek) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return _cqee_sign_raw(msg, pub, sek);
+    }
+  }