openssh/dist/ed25519.c

456 /* from supercop-20221122/crypto_sign/ed25519/ref/sc25519.h */
461 #define sc25519                  crypto_sign_ed25519_ref_sc25519
475 sc25519;
483 static void sc25519_from32bytes(sc25519 *r, const unsigned char x[32]);
486 static void sc25519_from64bytes(sc25519 *r, const unsigned char x[64]);
489 static void sc25519_to32bytes(unsigned char r[32], const sc25519 *x);
494 static void sc25519_add(sc25519 *r, const sc25519 *x, const sc25519 *y);
497 static void sc25519_mul(sc25519 *r, const sc25519 *x, const sc25519 *y);
503 static void sc25519_window3(signed char r[85], const sc25519 *s);
509 static void sc25519_2interleave2(unsigned char r[127], const sc25519 *s1, const sc25519 *s2);
512 /* from supercop-20221122/crypto_sign/ed25519/ref/sc25519.c */
531 static void sc25519_reduce_add_sub(sc25519 *r)
552 static void barrett_reduce(sc25519 *r, const crypto_uint32 x[64])
603 static void sc25519_from32bytes(sc25519 *r, const unsigned char x[32])
613 static void sc25519_from64bytes(sc25519 *r, const unsigned char x[64])
622 static void sc25519_to32bytes(unsigned char r[32], const sc25519 *x)
631 static void sc25519_add(sc25519 *r, const sc25519 *x, const sc25519 *y)
645 static void sc25519_mul(sc25519 *r, const sc25519 *x, const sc25519 *y)
667 static void sc25519_window3(signed char r[85], const sc25519 *s)
705 static void sc25519_2interleave2(unsigned char r[127], const sc25519 *s1, const sc25519 *s2)
748 static void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
750 static void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
1851 static void ge25519_double_scalarmult_vartime(ge25519_p3 *r, const ge25519_p3 *p1, const sc25519 *s1, const ge25519_p3 *p2, const sc25519 *s2)
1895 static void ge25519_scalarmult_base(ge25519_p3 *r, const sc25519 *s)
1916   sc25519 scsk;
1944   sc25519 sck, scs, scsk;
1999   sc25519 schram, scs;