diff options
author | polwex <polwex@sortug.com> | 2025-10-05 21:56:51 +0700 |
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committer | polwex <polwex@sortug.com> | 2025-10-05 21:56:51 +0700 |
commit | fcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch) | |
tree | 51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/pkg/noun/jets/e/ed_scad.c |
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/e/ed_scad.c')
-rw-r--r-- | vere/pkg/noun/jets/e/ed_scad.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/e/ed_scad.c b/vere/pkg/noun/jets/e/ed_scad.c new file mode 100644 index 0000000..af95563 --- /dev/null +++ b/vere/pkg/noun/jets/e/ed_scad.c @@ -0,0 +1,124 @@ +/// @file + +#include "jets/q.h" +#include "jets/w.h" + +#include "noun.h" +#include "urcrypt.h" + + static u3_atom + _cqee_scad(u3_atom pub, u3_atom sek, u3_atom sca) + { + c3_y pub_y[32]; + c3_y sek_y[64]; + c3_y sca_y[32]; + + if ( 0 != u3r_bytes_fit(32, pub_y, pub) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + if ( 0 != u3r_bytes_fit(64, sek_y, sek) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + if ( 0 != u3r_bytes_fit(32, sca_y, sca) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + else { + urcrypt_ed_add_scalar_public_private(pub_y, sek_y, sca_y); + return u3nc(u3i_bytes(32, pub_y), u3i_bytes(64, sek_y)); + } + } + + u3_noun + u3wee_scad(u3_noun cor) + { + u3_noun pub, sek, sca; + if ( (c3n == u3r_mean(cor, + u3x_sam_2, &pub, + u3x_sam_6, &sek, + u3x_sam_7, &sca, 0)) || + (c3n == u3ud(pub)) || + (c3n == u3ud(sek)) || + (c3n == u3ud(sca)) ) { + return u3m_bail(c3__exit); + } + else { + return _cqee_scad(pub, sek, sca); + } + } + + static u3_atom + _cqee_scas(u3_atom sek, u3_atom sca) + { + c3_y sek_y[64]; + c3_y sca_y[32]; + + if ( 0 != u3r_bytes_fit(64, sek_y, sek) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + if ( 0 != u3r_bytes_fit(32, sca_y, sca) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + else { + urcrypt_ed_add_scalar_private(sek_y, sca_y); + return u3i_bytes(64, sek_y); + } + } + + u3_noun + u3wee_scas(u3_noun cor) + { + u3_noun sek, sca; + if ( (c3n == u3r_mean(cor, + u3x_sam_2, &sek, + u3x_sam_3, &sca, 0)) || + (c3n == u3ud(sek)) || + (c3n == u3ud(sca)) ) { + return u3m_bail(c3__exit); + } + else { + return _cqee_scas(sek, sca); + } + } + + static u3_atom + _cqee_scap(u3_atom pub, u3_atom sca) + { + c3_y pub_y[32]; + c3_y sca_y[32]; + + if ( 0 != u3r_bytes_fit(32, pub_y, pub) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + if ( 0 != u3r_bytes_fit(32, sca_y, sca) ) { + // hoon explicitly crashes on mis-size + return u3m_bail(c3__exit); + } + else { + urcrypt_ed_add_scalar_public(pub_y, sca_y); + return u3i_bytes(32, pub_y); + } + } + + u3_noun + u3wee_scap(u3_noun cor) + { + u3_noun pub, sca; + if ( (c3n == u3r_mean(cor, + u3x_sam_2, &pub, + u3x_sam_3, &sca, 0)) || + (c3n == u3ud(pub)) || + (c3n == u3ud(sca)) ) { + return u3m_bail(c3__exit); + } + else { + return _cqee_scap(pub, sca); + } + } + + |