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libssh
0.7.2
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00001 /* $OpenBSD: ge25519.h,v 1.3 2013/12/09 11:03:45 markus Exp $ */ 00002 00003 /* 00004 * Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange, 00005 * Peter Schwabe, Bo-Yin Yang. 00006 * Copied from supercop-20130419/crypto_sign/ed25519/ref/ge25519.h 00007 */ 00008 00009 #ifndef GE25519_H 00010 #define GE25519_H 00011 00012 #include "fe25519.h" 00013 #include "sc25519.h" 00014 00015 #define ge25519 crypto_sign_ed25519_ref_ge25519 00016 #define ge25519_base crypto_sign_ed25519_ref_ge25519_base 00017 #define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime 00018 #define ge25519_pack crypto_sign_ed25519_ref_pack 00019 #define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime 00020 #define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime 00021 #define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base 00022 00023 typedef struct 00024 { 00025 fe25519 x; 00026 fe25519 y; 00027 fe25519 z; 00028 fe25519 t; 00029 } ge25519; 00030 00031 const ge25519 ge25519_base; 00032 00033 int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]); 00034 00035 void ge25519_pack(unsigned char r[32], const ge25519 *p); 00036 00037 int ge25519_isneutral_vartime(const ge25519 *p); 00038 00039 void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2); 00040 00041 void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s); 00042 00043 #endif
1.7.5.1