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52 lines
935 B
C
52 lines
935 B
C
/* gen164/5/ed_sign.c
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**
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*/
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#include "all.h"
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#include <ed25519.h>
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/* functions
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*/
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static u3_noun
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_cqee_sign(u3_noun a,
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u3_noun b)
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{
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c3_y sig_y[64];
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c3_y sed_y[32];
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c3_y pub_y[64];
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c3_y sec_y[64];
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c3_w mesm_w = u3r_met(3, a);
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c3_w mess_w = u3r_met(3, b);
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c3_y* mes_y = 0;
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memset(sig_y, 0, 64);
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memset(sed_y, 0, 32);
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memset(pub_y, 0, 64);
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memset(sec_y, 0, 64);
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mes_y = u3a_malloc(mesm_w);
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u3r_bytes(0, mesm_w, mes_y, a);
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u3r_bytes(0, mess_w, sed_y, b);
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ed25519_create_keypair(pub_y, sec_y, sed_y);
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ed25519_sign(sig_y, mes_y, mesm_w, pub_y, sec_y);
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u3a_free(mes_y);
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return u3i_bytes(64, sig_y);
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}
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u3_noun
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u3wee_sign(u3_noun cor)
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{
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u3_noun a, b;
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if ( c3n == u3r_mean(cor,
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u3x_sam_2, &a, u3x_sam_3, &b, 0) ) {
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return u3m_bail(c3__fail);
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} else {
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return _cqee_sign(a, b);
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}
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}
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