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_sign.c |
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/e/ed_sign.c')
-rw-r--r-- | vere/pkg/noun/jets/e/ed_sign.c | 166 |
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); + } + } |