diff options
Diffstat (limited to 'vere/pkg/noun/jets/e/aes_ecb.c')
-rw-r--r-- | vere/pkg/noun/jets/e/aes_ecb.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/e/aes_ecb.c b/vere/pkg/noun/jets/e/aes_ecb.c new file mode 100644 index 0000000..eff536d --- /dev/null +++ b/vere/pkg/noun/jets/e/aes_ecb.c @@ -0,0 +1,166 @@ +/// @file + +#include "jets/q.h" +#include "jets/w.h" + +#include "noun.h" +#include "urcrypt.h" + +typedef int (*urcrypt_ecb)(c3_y*, c3_y[16], c3_y[16]); + + + /* All of the ECB hoon truncates its key and blk inputs with +fe, in these + * jets we unpack with an unconditional u3r_bytes */ + + static u3_atom + _cqea_ecb_help(c3_y* key_y, u3_atom blk, urcrypt_ecb low_f) + { + c3_y blk_y[16], out_y[16]; + + u3r_bytes(0, 16, blk_y, blk); + + if ( 0 != (*low_f)(key_y, blk_y, out_y) ) { + return u3_none; + } + else { + return u3i_bytes(16, out_y); + } + } + + static u3_atom + _cqea_ecba_en(u3_atom key, + u3_atom blk) + { + c3_y key_y[16]; + u3r_bytes(0, 16, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecba_en); + } + + u3_noun + u3wea_ecba_en(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecba-en", _cqea_ecba_en(a, b)); + } + } + + static u3_atom + _cqea_ecba_de(u3_atom key, + u3_atom blk) + { + c3_y key_y[16]; + u3r_bytes(0, 16, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecba_de); + } + + u3_noun + u3wea_ecba_de(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecba-de", _cqea_ecba_de(a, b)); + } + } + + static u3_atom + _cqea_ecbb_en(u3_atom key, + u3_atom blk) + { + c3_y key_y[24]; + u3r_bytes(0, 24, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecbb_en); + } + + u3_noun + u3wea_ecbb_en(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecbb-en", _cqea_ecbb_en(a, b)); + } + } + + static u3_atom + _cqea_ecbb_de(u3_atom key, + u3_atom blk) + { + c3_y key_y[24]; + u3r_bytes(0, 24, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecbb_de); + } + + u3_noun + u3wea_ecbb_de(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecbb-de", _cqea_ecbb_de(a, b)); + } + } + + static u3_atom + _cqea_ecbc_en(u3_atom key, + u3_atom blk) + { + c3_y key_y[32]; + u3r_bytes(0, 32, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecbc_en); + } + + u3_noun + u3wea_ecbc_en(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecbc-en", _cqea_ecbc_en(a, b)); + } + } + + static u3_atom + _cqea_ecbc_de(u3_atom key, + u3_atom blk) + { + c3_y key_y[32]; + u3r_bytes(0, 32, key_y, key); + return _cqea_ecb_help(key_y, blk, &urcrypt_aes_ecbc_de); + } + + u3_noun + u3wea_ecbc_de(u3_noun cor) + { + u3_noun a, b; + + if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) || + c3n == u3ud(a) || + c3n == u3ud(b) ) { + return u3m_bail(c3__exit); + } else { + return u3l_punt("ecbc-de", _cqea_ecbc_de(a, b)); + } + } |