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35 lines
622 B
C
35 lines
622 B
C
/* gen164/5/ed_puck.c
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**
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** This file is in the public domain.
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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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u3_noun
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u3_cwee_puck(u3_noun cor)
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{
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c3_y pub_y[32];
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c3_y sec_y[64];
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c3_y sed_y[32];
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c3_w met_w;
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u3_noun a = u3_cr_at(u3_cv_sam, cor);
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if ( (u3_none == a) || (u3_no == u3ud(a)) ) {
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return u3_cm_bail(c3__exit);
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}
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met_w = u3_cr_met(3, a);
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if ( met_w > 32 ) {
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return u3_cm_bail(c3__exit);
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}
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memset(sed_y, 0, 32);
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u3_cr_bytes(0, met_w, sed_y, a);
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ed25519_create_keypair(pub_y, sec_y, sed_y);
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return u3_ci_bytes(32, pub_y);
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}
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