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libssh
0.7.2
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00001 /* $OpenBSD: fe25519.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/fe25519.h 00007 */ 00008 00009 #ifndef FE25519_H 00010 #define FE25519_H 00011 00012 #include "libssh/priv.h" 00013 00014 #define fe25519 crypto_sign_ed25519_ref_fe25519 00015 #define fe25519_freeze crypto_sign_ed25519_ref_fe25519_freeze 00016 #define fe25519_unpack crypto_sign_ed25519_ref_fe25519_unpack 00017 #define fe25519_pack crypto_sign_ed25519_ref_fe25519_pack 00018 #define fe25519_iszero crypto_sign_ed25519_ref_fe25519_iszero 00019 #define fe25519_iseq_vartime crypto_sign_ed25519_ref_fe25519_iseq_vartime 00020 #define fe25519_cmov crypto_sign_ed25519_ref_fe25519_cmov 00021 #define fe25519_setone crypto_sign_ed25519_ref_fe25519_setone 00022 #define fe25519_setzero crypto_sign_ed25519_ref_fe25519_setzero 00023 #define fe25519_neg crypto_sign_ed25519_ref_fe25519_neg 00024 #define fe25519_getparity crypto_sign_ed25519_ref_fe25519_getparity 00025 #define fe25519_add crypto_sign_ed25519_ref_fe25519_add 00026 #define fe25519_sub crypto_sign_ed25519_ref_fe25519_sub 00027 #define fe25519_mul crypto_sign_ed25519_ref_fe25519_mul 00028 #define fe25519_square crypto_sign_ed25519_ref_fe25519_square 00029 #define fe25519_invert crypto_sign_ed25519_ref_fe25519_invert 00030 #define fe25519_pow2523 crypto_sign_ed25519_ref_fe25519_pow2523 00031 00032 typedef struct { 00033 uint32_t v[32]; 00034 } fe25519; 00035 00036 void fe25519_freeze(fe25519 *r); 00037 00038 void fe25519_unpack(fe25519 *r, const unsigned char x[32]); 00039 00040 void fe25519_pack(unsigned char r[32], const fe25519 *x); 00041 00042 int fe25519_iszero(const fe25519 *x); 00043 00044 int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y); 00045 00046 void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b); 00047 00048 void fe25519_setone(fe25519 *r); 00049 00050 void fe25519_setzero(fe25519 *r); 00051 00052 void fe25519_neg(fe25519 *r, const fe25519 *x); 00053 00054 unsigned char fe25519_getparity(const fe25519 *x); 00055 00056 void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y); 00057 00058 void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y); 00059 00060 void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y); 00061 00062 void fe25519_square(fe25519 *r, const fe25519 *x); 00063 00064 void fe25519_invert(fe25519 *r, const fe25519 *x); 00065 00066 void fe25519_pow2523(fe25519 *r, const fe25519 *x); 00067 00068 #endif
1.7.5.1