From: Vsevolod Stakhov Date: Wed, 28 Jan 2015 15:43:52 +0000 (+0000) Subject: Import tweetnacl. X-Git-Tag: 0.9.0~817^2~15 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b45251c41666e7c21d8b956d5b543805bee4f6ba;p=rspamd.git Import tweetnacl. --- diff --git a/contrib/tweetnacl/tweetnacl.c b/contrib/tweetnacl/tweetnacl.c new file mode 100644 index 000000000..8ac0a1806 --- /dev/null +++ b/contrib/tweetnacl/tweetnacl.c @@ -0,0 +1,809 @@ +#include "tweetnacl.h" +#define FOR(i,n) for (i = 0;i < n;++i) +#define sv static void + +typedef unsigned char u8; +typedef unsigned long u32; +typedef unsigned long long u64; +typedef long long i64; +typedef i64 gf[16]; +extern void randombytes(u8 *,u64); + +static const u8 + _0[16], + _9[32] = {9}; +static const gf + gf0, + gf1 = {1}, + _121665 = {0xDB41,1}, + D = {0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203}, + D2 = {0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406}, + X = {0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169}, + Y = {0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666}, + I = {0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83}; + +static u32 L32(u32 x,int c) { return (x << c) | ((x&0xffffffff) >> (32 - c)); } + +static u32 ld32(const u8 *x) +{ + u32 u = x[3]; + u = (u<<8)|x[2]; + u = (u<<8)|x[1]; + return (u<<8)|x[0]; +} + +static u64 dl64(const u8 *x) +{ + u64 i,u=0; + FOR(i,8) u=(u<<8)|x[i]; + return u; +} + +sv st32(u8 *x,u32 u) +{ + int i; + FOR(i,4) { x[i] = u; u >>= 8; } +} + +sv ts64(u8 *x,u64 u) +{ + int i; + for (i = 7;i >= 0;--i) { x[i] = u; u >>= 8; } +} + +static int vn(const u8 *x,const u8 *y,int n) +{ + u32 i,d = 0; + FOR(i,n) d |= x[i]^y[i]; + return (1 & ((d - 1) >> 8)) - 1; +} + +int crypto_verify_16(const u8 *x,const u8 *y) +{ + return vn(x,y,16); +} + +int crypto_verify_32(const u8 *x,const u8 *y) +{ + return vn(x,y,32); +} + +sv core(u8 *out,const u8 *in,const u8 *k,const u8 *c,int h) +{ + u32 w[16],x[16],y[16],t[4]; + int i,j,m; + + FOR(i,4) { + x[5*i] = ld32(c+4*i); + x[1+i] = ld32(k+4*i); + x[6+i] = ld32(in+4*i); + x[11+i] = ld32(k+16+4*i); + } + + FOR(i,16) y[i] = x[i]; + + FOR(i,20) { + FOR(j,4) { + FOR(m,4) t[m] = x[(5*j+4*m)%16]; + t[1] ^= L32(t[0]+t[3], 7); + t[2] ^= L32(t[1]+t[0], 9); + t[3] ^= L32(t[2]+t[1],13); + t[0] ^= L32(t[3]+t[2],18); + FOR(m,4) w[4*j+(j+m)%4] = t[m]; + } + FOR(m,16) x[m] = w[m]; + } + + if (h) { + FOR(i,16) x[i] += y[i]; + FOR(i,4) { + x[5*i] -= ld32(c+4*i); + x[6+i] -= ld32(in+4*i); + } + FOR(i,4) { + st32(out+4*i,x[5*i]); + st32(out+16+4*i,x[6+i]); + } + } else + FOR(i,16) st32(out + 4 * i,x[i] + y[i]); +} + +int crypto_core_salsa20(u8 *out,const u8 *in,const u8 *k,const u8 *c) +{ + core(out,in,k,c,0); + return 0; +} + +int crypto_core_hsalsa20(u8 *out,const u8 *in,const u8 *k,const u8 *c) +{ + core(out,in,k,c,1); + return 0; +} + +static const u8 sigma[16] = "expand 32-byte k"; + +int crypto_stream_salsa20_xor(u8 *c,const u8 *m,u64 b,const u8 *n,const u8 *k) +{ + u8 z[16],x[64]; + u32 u,i; + if (!b) return 0; + FOR(i,16) z[i] = 0; + FOR(i,8) z[i] = n[i]; + while (b >= 64) { + crypto_core_salsa20(x,z,k,sigma); + FOR(i,64) c[i] = (m?m[i]:0) ^ x[i]; + u = 1; + for (i = 8;i < 16;++i) { + u += (u32) z[i]; + z[i] = u; + u >>= 8; + } + b -= 64; + c += 64; + if (m) m += 64; + } + if (b) { + crypto_core_salsa20(x,z,k,sigma); + FOR(i,b) c[i] = (m?m[i]:0) ^ x[i]; + } + return 0; +} + +int crypto_stream_salsa20(u8 *c,u64 d,const u8 *n,const u8 *k) +{ + return crypto_stream_salsa20_xor(c,0,d,n,k); +} + +int crypto_stream(u8 *c,u64 d,const u8 *n,const u8 *k) +{ + u8 s[32]; + crypto_core_hsalsa20(s,n,k,sigma); + return crypto_stream_salsa20(c,d,n+16,s); +} + +int crypto_stream_xor(u8 *c,const u8 *m,u64 d,const u8 *n,const u8 *k) +{ + u8 s[32]; + crypto_core_hsalsa20(s,n,k,sigma); + return crypto_stream_salsa20_xor(c,m,d,n+16,s); +} + +sv add1305(u32 *h,const u32 *c) +{ + u32 j,u = 0; + FOR(j,17) { + u += h[j] + c[j]; + h[j] = u & 255; + u >>= 8; + } +} + +static const u32 minusp[17] = { + 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252 +} ; + +int crypto_onetimeauth(u8 *out,const u8 *m,u64 n,const u8 *k) +{ + u32 s,i,j,u,x[17],r[17],h[17],c[17],g[17]; + + FOR(j,17) r[j]=h[j]=0; + FOR(j,16) r[j]=k[j]; + r[3]&=15; + r[4]&=252; + r[7]&=15; + r[8]&=252; + r[11]&=15; + r[12]&=252; + r[15]&=15; + + while (n > 0) { + FOR(j,17) c[j] = 0; + for (j = 0;(j < 16) && (j < n);++j) c[j] = m[j]; + c[j] = 1; + m += j; n -= j; + add1305(h,c); + FOR(i,17) { + x[i] = 0; + FOR(j,17) x[i] += h[j] * ((j <= i) ? r[i - j] : 320 * r[i + 17 - j]); + } + FOR(i,17) h[i] = x[i]; + u = 0; + FOR(j,16) { + u += h[j]; + h[j] = u & 255; + u >>= 8; + } + u += h[16]; h[16] = u & 3; + u = 5 * (u >> 2); + FOR(j,16) { + u += h[j]; + h[j] = u & 255; + u >>= 8; + } + u += h[16]; h[16] = u; + } + + FOR(j,17) g[j] = h[j]; + add1305(h,minusp); + s = -(h[16] >> 7); + FOR(j,17) h[j] ^= s & (g[j] ^ h[j]); + + FOR(j,16) c[j] = k[j + 16]; + c[16] = 0; + add1305(h,c); + FOR(j,16) out[j] = h[j]; + return 0; +} + +int crypto_onetimeauth_verify(const u8 *h,const u8 *m,u64 n,const u8 *k) +{ + u8 x[16]; + crypto_onetimeauth(x,m,n,k); + return crypto_verify_16(h,x); +} + +int crypto_secretbox(u8 *c,const u8 *m,u64 d,const u8 *n,const u8 *k) +{ + int i; + if (d < 32) return -1; + crypto_stream_xor(c,m,d,n,k); + crypto_onetimeauth(c + 16,c + 32,d - 32,c); + FOR(i,16) c[i] = 0; + return 0; +} + +int crypto_secretbox_open(u8 *m,const u8 *c,u64 d,const u8 *n,const u8 *k) +{ + int i; + u8 x[32]; + if (d < 32) return -1; + crypto_stream(x,32,n,k); + if (crypto_onetimeauth_verify(c + 16,c + 32,d - 32,x) != 0) return -1; + crypto_stream_xor(m,c,d,n,k); + FOR(i,32) m[i] = 0; + return 0; +} + +sv set25519(gf r, const gf a) +{ + int i; + FOR(i,16) r[i]=a[i]; +} + +sv car25519(gf o) +{ + int i; + i64 c; + FOR(i,16) { + o[i]+=(1LL<<16); + c=o[i]>>16; + o[(i+1)*(i<15)]+=c-1+37*(c-1)*(i==15); + o[i]-=c<<16; + } +} + +sv sel25519(gf p,gf q,int b) +{ + i64 t,i,c=~(b-1); + FOR(i,16) { + t= c&(p[i]^q[i]); + p[i]^=t; + q[i]^=t; + } +} + +sv pack25519(u8 *o,const gf n) +{ + int i,j,b; + gf m,t; + FOR(i,16) t[i]=n[i]; + car25519(t); + car25519(t); + car25519(t); + FOR(j,2) { + m[0]=t[0]-0xffed; + for(i=1;i<15;i++) { + m[i]=t[i]-0xffff-((m[i-1]>>16)&1); + m[i-1]&=0xffff; + } + m[15]=t[15]-0x7fff-((m[14]>>16)&1); + b=(m[15]>>16)&1; + m[14]&=0xffff; + sel25519(t,m,1-b); + } + FOR(i,16) { + o[2*i]=t[i]&0xff; + o[2*i+1]=t[i]>>8; + } +} + +static int neq25519(const gf a, const gf b) +{ + u8 c[32],d[32]; + pack25519(c,a); + pack25519(d,b); + return crypto_verify_32(c,d); +} + +static u8 par25519(const gf a) +{ + u8 d[32]; + pack25519(d,a); + return d[0]&1; +} + +sv unpack25519(gf o, const u8 *n) +{ + int i; + FOR(i,16) o[i]=n[2*i]+((i64)n[2*i+1]<<8); + o[15]&=0x7fff; +} + +sv A(gf o,const gf a,const gf b) +{ + int i; + FOR(i,16) o[i]=a[i]+b[i]; +} + +sv Z(gf o,const gf a,const gf b) +{ + int i; + FOR(i,16) o[i]=a[i]-b[i]; +} + +sv M(gf o,const gf a,const gf b) +{ + i64 i,j,t[31]; + FOR(i,31) t[i]=0; + FOR(i,16) FOR(j,16) t[i+j]+=a[i]*b[j]; + FOR(i,15) t[i]+=38*t[i+16]; + FOR(i,16) o[i]=t[i]; + car25519(o); + car25519(o); +} + +sv S(gf o,const gf a) +{ + M(o,a,a); +} + +sv inv25519(gf o,const gf i) +{ + gf c; + int a; + FOR(a,16) c[a]=i[a]; + for(a=253;a>=0;a--) { + S(c,c); + if(a!=2&&a!=4) M(c,c,i); + } + FOR(a,16) o[a]=c[a]; +} + +sv pow2523(gf o,const gf i) +{ + gf c; + int a; + FOR(a,16) c[a]=i[a]; + for(a=250;a>=0;a--) { + S(c,c); + if(a!=1) M(c,c,i); + } + FOR(a,16) o[a]=c[a]; +} + +int crypto_scalarmult(u8 *q,const u8 *n,const u8 *p) +{ + u8 z[32]; + i64 x[80],r,i; + gf a,b,c,d,e,f; + FOR(i,31) z[i]=n[i]; + z[31]=(n[31]&127)|64; + z[0]&=248; + unpack25519(x,p); + FOR(i,16) { + b[i]=x[i]; + d[i]=a[i]=c[i]=0; + } + a[0]=d[0]=1; + for(i=254;i>=0;--i) { + r=(z[i>>3]>>(i&7))&1; + sel25519(a,b,r); + sel25519(c,d,r); + A(e,a,c); + Z(a,a,c); + A(c,b,d); + Z(b,b,d); + S(d,e); + S(f,a); + M(a,c,a); + M(c,b,e); + A(e,a,c); + Z(a,a,c); + S(b,a); + Z(c,d,f); + M(a,c,_121665); + A(a,a,d); + M(c,c,a); + M(a,d,f); + M(d,b,x); + S(b,e); + sel25519(a,b,r); + sel25519(c,d,r); + } + FOR(i,16) { + x[i+16]=a[i]; + x[i+32]=c[i]; + x[i+48]=b[i]; + x[i+64]=d[i]; + } + inv25519(x+32,x+32); + M(x+16,x+16,x+32); + pack25519(q,x+16); + return 0; +} + +int crypto_scalarmult_base(u8 *q,const u8 *n) +{ + return crypto_scalarmult(q,n,_9); +} + +int crypto_box_keypair(u8 *y,u8 *x) +{ + randombytes(x,32); + return crypto_scalarmult_base(y,x); +} + +int crypto_box_beforenm(u8 *k,const u8 *y,const u8 *x) +{ + u8 s[32]; + crypto_scalarmult(s,x,y); + return crypto_core_hsalsa20(k,_0,s,sigma); +} + +int crypto_box_afternm(u8 *c,const u8 *m,u64 d,const u8 *n,const u8 *k) +{ + return crypto_secretbox(c,m,d,n,k); +} + +int crypto_box_open_afternm(u8 *m,const u8 *c,u64 d,const u8 *n,const u8 *k) +{ + return crypto_secretbox_open(m,c,d,n,k); +} + +int crypto_box(u8 *c,const u8 *m,u64 d,const u8 *n,const u8 *y,const u8 *x) +{ + u8 k[32]; + crypto_box_beforenm(k,y,x); + return crypto_box_afternm(c,m,d,n,k); +} + +int crypto_box_open(u8 *m,const u8 *c,u64 d,const u8 *n,const u8 *y,const u8 *x) +{ + u8 k[32]; + crypto_box_beforenm(k,y,x); + return crypto_box_open_afternm(m,c,d,n,k); +} + +static u64 R(u64 x,int c) { return (x >> c) | (x << (64 - c)); } +static u64 Ch(u64 x,u64 y,u64 z) { return (x & y) ^ (~x & z); } +static u64 Maj(u64 x,u64 y,u64 z) { return (x & y) ^ (x & z) ^ (y & z); } +static u64 Sigma0(u64 x) { return R(x,28) ^ R(x,34) ^ R(x,39); } +static u64 Sigma1(u64 x) { return R(x,14) ^ R(x,18) ^ R(x,41); } +static u64 sigma0(u64 x) { return R(x, 1) ^ R(x, 8) ^ (x >> 7); } +static u64 sigma1(u64 x) { return R(x,19) ^ R(x,61) ^ (x >> 6); } + +static const u64 K[80] = +{ + 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, + 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, + 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL, + 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL, + 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, + 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL, + 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL, + 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, + 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL, + 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL, + 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, + 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL, + 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL, + 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, + 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL, + 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL, + 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, + 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL, + 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL, + 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL +}; + +int crypto_hashblocks(u8 *x,const u8 *m,u64 n) +{ + u64 z[8],b[8],a[8],w[16],t; + int i,j; + + FOR(i,8) z[i] = a[i] = dl64(x + 8 * i); + + while (n >= 128) { + FOR(i,16) w[i] = dl64(m + 8 * i); + + FOR(i,80) { + FOR(j,8) b[j] = a[j]; + t = a[7] + Sigma1(a[4]) + Ch(a[4],a[5],a[6]) + K[i] + w[i%16]; + b[7] = t + Sigma0(a[0]) + Maj(a[0],a[1],a[2]); + b[3] += t; + FOR(j,8) a[(j+1)%8] = b[j]; + if (i%16 == 15) + FOR(j,16) + w[j] += w[(j+9)%16] + sigma0(w[(j+1)%16]) + sigma1(w[(j+14)%16]); + } + + FOR(i,8) { a[i] += z[i]; z[i] = a[i]; } + + m += 128; + n -= 128; + } + + FOR(i,8) ts64(x+8*i,z[i]); + + return n; +} + +static const u8 iv[64] = { + 0x6a,0x09,0xe6,0x67,0xf3,0xbc,0xc9,0x08, + 0xbb,0x67,0xae,0x85,0x84,0xca,0xa7,0x3b, + 0x3c,0x6e,0xf3,0x72,0xfe,0x94,0xf8,0x2b, + 0xa5,0x4f,0xf5,0x3a,0x5f,0x1d,0x36,0xf1, + 0x51,0x0e,0x52,0x7f,0xad,0xe6,0x82,0xd1, + 0x9b,0x05,0x68,0x8c,0x2b,0x3e,0x6c,0x1f, + 0x1f,0x83,0xd9,0xab,0xfb,0x41,0xbd,0x6b, + 0x5b,0xe0,0xcd,0x19,0x13,0x7e,0x21,0x79 +} ; + +int crypto_hash(u8 *out,const u8 *m,u64 n) +{ + u8 h[64],x[256]; + u64 i,b = n; + + FOR(i,64) h[i] = iv[i]; + + crypto_hashblocks(h,m,n); + m += n; + n &= 127; + m -= n; + + FOR(i,256) x[i] = 0; + FOR(i,n) x[i] = m[i]; + x[n] = 128; + + n = 256-128*(n<112); + x[n-9] = b >> 61; + ts64(x+n-8,b<<3); + crypto_hashblocks(h,x,n); + + FOR(i,64) out[i] = h[i]; + + return 0; +} + +sv add(gf p[4],gf q[4]) +{ + gf a,b,c,d,t,e,f,g,h; + + Z(a, p[1], p[0]); + Z(t, q[1], q[0]); + M(a, a, t); + A(b, p[0], p[1]); + A(t, q[0], q[1]); + M(b, b, t); + M(c, p[3], q[3]); + M(c, c, D2); + M(d, p[2], q[2]); + A(d, d, d); + Z(e, b, a); + Z(f, d, c); + A(g, d, c); + A(h, b, a); + + M(p[0], e, f); + M(p[1], h, g); + M(p[2], g, f); + M(p[3], e, h); +} + +sv cswap(gf p[4],gf q[4],u8 b) +{ + int i; + FOR(i,4) + sel25519(p[i],q[i],b); +} + +sv pack(u8 *r,gf p[4]) +{ + gf tx, ty, zi; + inv25519(zi, p[2]); + M(tx, p[0], zi); + M(ty, p[1], zi); + pack25519(r, ty); + r[31] ^= par25519(tx) << 7; +} + +sv scalarmult(gf p[4],gf q[4],const u8 *s) +{ + int i; + set25519(p[0],gf0); + set25519(p[1],gf1); + set25519(p[2],gf1); + set25519(p[3],gf0); + for (i = 255;i >= 0;--i) { + u8 b = (s[i/8]>>(i&7))&1; + cswap(p,q,b); + add(q,p); + add(p,p); + cswap(p,q,b); + } +} + +sv scalarbase(gf p[4],const u8 *s) +{ + gf q[4]; + set25519(q[0],X); + set25519(q[1],Y); + set25519(q[2],gf1); + M(q[3],X,Y); + scalarmult(p,q,s); +} + +int crypto_sign_keypair(u8 *pk, u8 *sk) +{ + u8 d[64]; + gf p[4]; + int i; + + randombytes(sk, 32); + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + scalarbase(p,d); + pack(pk,p); + + FOR(i,32) sk[32 + i] = pk[i]; + return 0; +} + +static const u64 L[32] = {0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10}; + +sv modL(u8 *r,i64 x[64]) +{ + i64 carry,i,j; + for (i = 63;i >= 32;--i) { + carry = 0; + for (j = i - 32;j < i - 12;++j) { + x[j] += carry - 16 * x[i] * L[j - (i - 32)]; + carry = (x[j] + 128) >> 8; + x[j] -= carry << 8; + } + x[j] += carry; + x[i] = 0; + } + carry = 0; + FOR(j,32) { + x[j] += carry - (x[31] >> 4) * L[j]; + carry = x[j] >> 8; + x[j] &= 255; + } + FOR(j,32) x[j] -= carry * L[j]; + FOR(i,32) { + x[i+1] += x[i] >> 8; + r[i] = x[i] & 255; + } +} + +sv reduce(u8 *r) +{ + i64 x[64],i; + FOR(i,64) x[i] = (u64) r[i]; + FOR(i,64) r[i] = 0; + modL(r,x); +} + +int crypto_sign(u8 *sm,u64 *smlen,const u8 *m,u64 n,const u8 *sk) +{ + u8 d[64],h[64],r[64]; + i64 i,j,x[64]; + gf p[4]; + + crypto_hash(d, sk, 32); + d[0] &= 248; + d[31] &= 127; + d[31] |= 64; + + *smlen = n+64; + FOR(i,n) sm[64 + i] = m[i]; + FOR(i,32) sm[32 + i] = d[32 + i]; + + crypto_hash(r, sm+32, n+32); + reduce(r); + scalarbase(p,r); + pack(sm,p); + + FOR(i,32) sm[i+32] = sk[i+32]; + crypto_hash(h,sm,n + 64); + reduce(h); + + FOR(i,64) x[i] = 0; + FOR(i,32) x[i] = (u64) r[i]; + FOR(i,32) FOR(j,32) x[i+j] += h[i] * (u64) d[j]; + modL(sm + 32,x); + + return 0; +} + +static int unpackneg(gf r[4],const u8 p[32]) +{ + gf t, chk, num, den, den2, den4, den6; + set25519(r[2],gf1); + unpack25519(r[1],p); + S(num,r[1]); + M(den,num,D); + Z(num,num,r[2]); + A(den,r[2],den); + + S(den2,den); + S(den4,den2); + M(den6,den4,den2); + M(t,den6,num); + M(t,t,den); + + pow2523(t,t); + M(t,t,num); + M(t,t,den); + M(t,t,den); + M(r[0],t,den); + + S(chk,r[0]); + M(chk,chk,den); + if (neq25519(chk, num)) M(r[0],r[0],I); + + S(chk,r[0]); + M(chk,chk,den); + if (neq25519(chk, num)) return -1; + + if (par25519(r[0]) == (p[31]>>7)) Z(r[0],gf0,r[0]); + + M(r[3],r[0],r[1]); + return 0; +} + +int crypto_sign_open(u8 *m,u64 *mlen,const u8 *sm,u64 n,const u8 *pk) +{ + int i; + u8 t[32],h[64]; + gf p[4],q[4]; + + *mlen = -1; + if (n < 64) return -1; + + if (unpackneg(q,pk)) return -1; + + FOR(i,n) m[i] = sm[i]; + FOR(i,32) m[i+32] = pk[i]; + crypto_hash(h,m,n); + reduce(h); + scalarmult(p,q,h); + + scalarbase(q,sm + 32); + add(p,q); + pack(t,p); + + n -= 64; + if (crypto_verify_32(sm, t)) { + FOR(i,n) m[i] = 0; + return -1; + } + + FOR(i,n) m[i] = sm[i + 64]; + *mlen = n; + return 0; +} diff --git a/contrib/tweetnacl/tweetnacl.h b/contrib/tweetnacl/tweetnacl.h new file mode 100644 index 000000000..9277fbf8f --- /dev/null +++ b/contrib/tweetnacl/tweetnacl.h @@ -0,0 +1,272 @@ +#ifndef TWEETNACL_H +#define TWEETNACL_H +#define crypto_auth_PRIMITIVE "hmacsha512256" +#define crypto_auth crypto_auth_hmacsha512256 +#define crypto_auth_verify crypto_auth_hmacsha512256_verify +#define crypto_auth_BYTES crypto_auth_hmacsha512256_BYTES +#define crypto_auth_KEYBYTES crypto_auth_hmacsha512256_KEYBYTES +#define crypto_auth_IMPLEMENTATION crypto_auth_hmacsha512256_IMPLEMENTATION +#define crypto_auth_VERSION crypto_auth_hmacsha512256_VERSION +#define crypto_auth_hmacsha512256_tweet_BYTES 32 +#define crypto_auth_hmacsha512256_tweet_KEYBYTES 32 +extern int crypto_auth_hmacsha512256_tweet(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *); +extern int crypto_auth_hmacsha512256_tweet_verify(const unsigned char *,const unsigned char *,unsigned long long,const unsigned char *); +#define crypto_auth_hmacsha512256_tweet_VERSION "-" +#define crypto_auth_hmacsha512256 crypto_auth_hmacsha512256_tweet +#define crypto_auth_hmacsha512256_verify crypto_auth_hmacsha512256_tweet_verify +#define crypto_auth_hmacsha512256_BYTES crypto_auth_hmacsha512256_tweet_BYTES +#define crypto_auth_hmacsha512256_KEYBYTES crypto_auth_hmacsha512256_tweet_KEYBYTES +#define crypto_auth_hmacsha512256_VERSION crypto_auth_hmacsha512256_tweet_VERSION +#define crypto_auth_hmacsha512256_IMPLEMENTATION "crypto_auth/hmacsha512256/tweet" +#define crypto_box_PRIMITIVE "curve25519xsalsa20poly1305" +#define crypto_box crypto_box_curve25519xsalsa20poly1305 +#define crypto_box_open crypto_box_curve25519xsalsa20poly1305_open +#define crypto_box_keypair crypto_box_curve25519xsalsa20poly1305_keypair +#define crypto_box_beforenm crypto_box_curve25519xsalsa20poly1305_beforenm +#define crypto_box_afternm crypto_box_curve25519xsalsa20poly1305_afternm +#define crypto_box_open_afternm crypto_box_curve25519xsalsa20poly1305_open_afternm +#define crypto_box_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES +#define crypto_box_SECRETKEYBYTES crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES +#define crypto_box_BEFORENMBYTES crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES +#define crypto_box_NONCEBYTES crypto_box_curve25519xsalsa20poly1305_NONCEBYTES +#define crypto_box_ZEROBYTES crypto_box_curve25519xsalsa20poly1305_ZEROBYTES +#define crypto_box_BOXZEROBYTES crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES +#define crypto_box_IMPLEMENTATION crypto_box_curve25519xsalsa20poly1305_IMPLEMENTATION +#define crypto_box_VERSION crypto_box_curve25519xsalsa20poly1305_VERSION +#define crypto_box_curve25519xsalsa20poly1305_tweet_PUBLICKEYBYTES 32 +#define crypto_box_curve25519xsalsa20poly1305_tweet_SECRETKEYBYTES 32 +#define crypto_box_curve25519xsalsa20poly1305_tweet_BEFORENMBYTES 32 +#define crypto_box_curve25519xsalsa20poly1305_tweet_NONCEBYTES 24 +#define crypto_box_curve25519xsalsa20poly1305_tweet_ZEROBYTES 32 +#define crypto_box_curve25519xsalsa20poly1305_tweet_BOXZEROBYTES 16 +extern int crypto_box_curve25519xsalsa20poly1305_tweet(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *,const unsigned char *); +extern int crypto_box_curve25519xsalsa20poly1305_tweet_open(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *,const unsigned char *); +extern int crypto_box_curve25519xsalsa20poly1305_tweet_keypair(unsigned char *,unsigned char *); +extern int crypto_box_curve25519xsalsa20poly1305_tweet_beforenm(unsigned char *,const unsigned char *,const unsigned char *); +extern int crypto_box_curve25519xsalsa20poly1305_tweet_afternm(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +extern int crypto_box_curve25519xsalsa20poly1305_tweet_open_afternm(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +#define crypto_box_curve25519xsalsa20poly1305_tweet_VERSION "-" +#define crypto_box_curve25519xsalsa20poly1305 crypto_box_curve25519xsalsa20poly1305_tweet +#define crypto_box_curve25519xsalsa20poly1305_open crypto_box_curve25519xsalsa20poly1305_tweet_open +#define crypto_box_curve25519xsalsa20poly1305_keypair crypto_box_curve25519xsalsa20poly1305_tweet_keypair +#define crypto_box_curve25519xsalsa20poly1305_beforenm crypto_box_curve25519xsalsa20poly1305_tweet_beforenm +#define crypto_box_curve25519xsalsa20poly1305_afternm crypto_box_curve25519xsalsa20poly1305_tweet_afternm +#define crypto_box_curve25519xsalsa20poly1305_open_afternm crypto_box_curve25519xsalsa20poly1305_tweet_open_afternm +#define crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_tweet_PUBLICKEYBYTES +#define crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES crypto_box_curve25519xsalsa20poly1305_tweet_SECRETKEYBYTES +#define crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES crypto_box_curve25519xsalsa20poly1305_tweet_BEFORENMBYTES +#define crypto_box_curve25519xsalsa20poly1305_NONCEBYTES crypto_box_curve25519xsalsa20poly1305_tweet_NONCEBYTES +#define crypto_box_curve25519xsalsa20poly1305_ZEROBYTES crypto_box_curve25519xsalsa20poly1305_tweet_ZEROBYTES +#define crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES crypto_box_curve25519xsalsa20poly1305_tweet_BOXZEROBYTES +#define crypto_box_curve25519xsalsa20poly1305_VERSION crypto_box_curve25519xsalsa20poly1305_tweet_VERSION +#define crypto_box_curve25519xsalsa20poly1305_IMPLEMENTATION "crypto_box/curve25519xsalsa20poly1305/tweet" +#define crypto_core_PRIMITIVE "salsa20" +#define crypto_core crypto_core_salsa20 +#define crypto_core_OUTPUTBYTES crypto_core_salsa20_OUTPUTBYTES +#define crypto_core_INPUTBYTES crypto_core_salsa20_INPUTBYTES +#define crypto_core_KEYBYTES crypto_core_salsa20_KEYBYTES +#define crypto_core_CONSTBYTES crypto_core_salsa20_CONSTBYTES +#define crypto_core_IMPLEMENTATION crypto_core_salsa20_IMPLEMENTATION +#define crypto_core_VERSION crypto_core_salsa20_VERSION +#define crypto_core_salsa20_tweet_OUTPUTBYTES 64 +#define crypto_core_salsa20_tweet_INPUTBYTES 16 +#define crypto_core_salsa20_tweet_KEYBYTES 32 +#define crypto_core_salsa20_tweet_CONSTBYTES 16 +extern int crypto_core_salsa20_tweet(unsigned char *,const unsigned char *,const unsigned char *,const unsigned char *); +#define crypto_core_salsa20_tweet_VERSION "-" +#define crypto_core_salsa20 crypto_core_salsa20_tweet +#define crypto_core_salsa20_OUTPUTBYTES crypto_core_salsa20_tweet_OUTPUTBYTES +#define crypto_core_salsa20_INPUTBYTES crypto_core_salsa20_tweet_INPUTBYTES +#define crypto_core_salsa20_KEYBYTES crypto_core_salsa20_tweet_KEYBYTES +#define crypto_core_salsa20_CONSTBYTES crypto_core_salsa20_tweet_CONSTBYTES +#define crypto_core_salsa20_VERSION crypto_core_salsa20_tweet_VERSION +#define crypto_core_salsa20_IMPLEMENTATION "crypto_core/salsa20/tweet" +#define crypto_core_hsalsa20_tweet_OUTPUTBYTES 32 +#define crypto_core_hsalsa20_tweet_INPUTBYTES 16 +#define crypto_core_hsalsa20_tweet_KEYBYTES 32 +#define crypto_core_hsalsa20_tweet_CONSTBYTES 16 +extern int crypto_core_hsalsa20_tweet(unsigned char *,const unsigned char *,const unsigned char *,const unsigned char *); +#define crypto_core_hsalsa20_tweet_VERSION "-" +#define crypto_core_hsalsa20 crypto_core_hsalsa20_tweet +#define crypto_core_hsalsa20_OUTPUTBYTES crypto_core_hsalsa20_tweet_OUTPUTBYTES +#define crypto_core_hsalsa20_INPUTBYTES crypto_core_hsalsa20_tweet_INPUTBYTES +#define crypto_core_hsalsa20_KEYBYTES crypto_core_hsalsa20_tweet_KEYBYTES +#define crypto_core_hsalsa20_CONSTBYTES crypto_core_hsalsa20_tweet_CONSTBYTES +#define crypto_core_hsalsa20_VERSION crypto_core_hsalsa20_tweet_VERSION +#define crypto_core_hsalsa20_IMPLEMENTATION "crypto_core/hsalsa20/tweet" +#define crypto_hashblocks_PRIMITIVE "sha512" +#define crypto_hashblocks crypto_hashblocks_sha512 +#define crypto_hashblocks_STATEBYTES crypto_hashblocks_sha512_STATEBYTES +#define crypto_hashblocks_BLOCKBYTES crypto_hashblocks_sha512_BLOCKBYTES +#define crypto_hashblocks_IMPLEMENTATION crypto_hashblocks_sha512_IMPLEMENTATION +#define crypto_hashblocks_VERSION crypto_hashblocks_sha512_VERSION +#define crypto_hashblocks_sha512_tweet_STATEBYTES 64 +#define crypto_hashblocks_sha512_tweet_BLOCKBYTES 128 +extern int crypto_hashblocks_sha512_tweet(unsigned char *,const unsigned char *,unsigned long long); +#define crypto_hashblocks_sha512_tweet_VERSION "-" +#define crypto_hashblocks_sha512 crypto_hashblocks_sha512_tweet +#define crypto_hashblocks_sha512_STATEBYTES crypto_hashblocks_sha512_tweet_STATEBYTES +#define crypto_hashblocks_sha512_BLOCKBYTES crypto_hashblocks_sha512_tweet_BLOCKBYTES +#define crypto_hashblocks_sha512_VERSION crypto_hashblocks_sha512_tweet_VERSION +#define crypto_hashblocks_sha512_IMPLEMENTATION "crypto_hashblocks/sha512/tweet" +#define crypto_hashblocks_sha256_tweet_STATEBYTES 32 +#define crypto_hashblocks_sha256_tweet_BLOCKBYTES 64 +extern int crypto_hashblocks_sha256_tweet(unsigned char *,const unsigned char *,unsigned long long); +#define crypto_hashblocks_sha256_tweet_VERSION "-" +#define crypto_hashblocks_sha256 crypto_hashblocks_sha256_tweet +#define crypto_hashblocks_sha256_STATEBYTES crypto_hashblocks_sha256_tweet_STATEBYTES +#define crypto_hashblocks_sha256_BLOCKBYTES crypto_hashblocks_sha256_tweet_BLOCKBYTES +#define crypto_hashblocks_sha256_VERSION crypto_hashblocks_sha256_tweet_VERSION +#define crypto_hashblocks_sha256_IMPLEMENTATION "crypto_hashblocks/sha256/tweet" +#define crypto_hash_PRIMITIVE "sha512" +#define crypto_hash crypto_hash_sha512 +#define crypto_hash_BYTES crypto_hash_sha512_BYTES +#define crypto_hash_IMPLEMENTATION crypto_hash_sha512_IMPLEMENTATION +#define crypto_hash_VERSION crypto_hash_sha512_VERSION +#define crypto_hash_sha512_tweet_BYTES 64 +extern int crypto_hash_sha512_tweet(unsigned char *,const unsigned char *,unsigned long long); +#define crypto_hash_sha512_tweet_VERSION "-" +#define crypto_hash_sha512 crypto_hash_sha512_tweet +#define crypto_hash_sha512_BYTES crypto_hash_sha512_tweet_BYTES +#define crypto_hash_sha512_VERSION crypto_hash_sha512_tweet_VERSION +#define crypto_hash_sha512_IMPLEMENTATION "crypto_hash/sha512/tweet" +#define crypto_hash_sha256_tweet_BYTES 32 +extern int crypto_hash_sha256_tweet(unsigned char *,const unsigned char *,unsigned long long); +#define crypto_hash_sha256_tweet_VERSION "-" +#define crypto_hash_sha256 crypto_hash_sha256_tweet +#define crypto_hash_sha256_BYTES crypto_hash_sha256_tweet_BYTES +#define crypto_hash_sha256_VERSION crypto_hash_sha256_tweet_VERSION +#define crypto_hash_sha256_IMPLEMENTATION "crypto_hash/sha256/tweet" +#define crypto_onetimeauth_PRIMITIVE "poly1305" +#define crypto_onetimeauth crypto_onetimeauth_poly1305 +#define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_verify +#define crypto_onetimeauth_BYTES crypto_onetimeauth_poly1305_BYTES +#define crypto_onetimeauth_KEYBYTES crypto_onetimeauth_poly1305_KEYBYTES +#define crypto_onetimeauth_IMPLEMENTATION crypto_onetimeauth_poly1305_IMPLEMENTATION +#define crypto_onetimeauth_VERSION crypto_onetimeauth_poly1305_VERSION +#define crypto_onetimeauth_poly1305_tweet_BYTES 16 +#define crypto_onetimeauth_poly1305_tweet_KEYBYTES 32 +extern int crypto_onetimeauth_poly1305_tweet(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *); +extern int crypto_onetimeauth_poly1305_tweet_verify(const unsigned char *,const unsigned char *,unsigned long long,const unsigned char *); +#define crypto_onetimeauth_poly1305_tweet_VERSION "-" +#define crypto_onetimeauth_poly1305 crypto_onetimeauth_poly1305_tweet +#define crypto_onetimeauth_poly1305_verify crypto_onetimeauth_poly1305_tweet_verify +#define crypto_onetimeauth_poly1305_BYTES crypto_onetimeauth_poly1305_tweet_BYTES +#define crypto_onetimeauth_poly1305_KEYBYTES crypto_onetimeauth_poly1305_tweet_KEYBYTES +#define crypto_onetimeauth_poly1305_VERSION crypto_onetimeauth_poly1305_tweet_VERSION +#define crypto_onetimeauth_poly1305_IMPLEMENTATION "crypto_onetimeauth/poly1305/tweet" +#define crypto_scalarmult_PRIMITIVE "curve25519" +#define crypto_scalarmult crypto_scalarmult_curve25519 +#define crypto_scalarmult_base crypto_scalarmult_curve25519_base +#define crypto_scalarmult_BYTES crypto_scalarmult_curve25519_BYTES +#define crypto_scalarmult_SCALARBYTES crypto_scalarmult_curve25519_SCALARBYTES +#define crypto_scalarmult_IMPLEMENTATION crypto_scalarmult_curve25519_IMPLEMENTATION +#define crypto_scalarmult_VERSION crypto_scalarmult_curve25519_VERSION +#define crypto_scalarmult_curve25519_tweet_BYTES 32 +#define crypto_scalarmult_curve25519_tweet_SCALARBYTES 32 +extern int crypto_scalarmult_curve25519_tweet(unsigned char *,const unsigned char *,const unsigned char *); +extern int crypto_scalarmult_curve25519_tweet_base(unsigned char *,const unsigned char *); +#define crypto_scalarmult_curve25519_tweet_VERSION "-" +#define crypto_scalarmult_curve25519 crypto_scalarmult_curve25519_tweet +#define crypto_scalarmult_curve25519_base crypto_scalarmult_curve25519_tweet_base +#define crypto_scalarmult_curve25519_BYTES crypto_scalarmult_curve25519_tweet_BYTES +#define crypto_scalarmult_curve25519_SCALARBYTES crypto_scalarmult_curve25519_tweet_SCALARBYTES +#define crypto_scalarmult_curve25519_VERSION crypto_scalarmult_curve25519_tweet_VERSION +#define crypto_scalarmult_curve25519_IMPLEMENTATION "crypto_scalarmult/curve25519/tweet" +#define crypto_secretbox_PRIMITIVE "xsalsa20poly1305" +#define crypto_secretbox crypto_secretbox_xsalsa20poly1305 +#define crypto_secretbox_open crypto_secretbox_xsalsa20poly1305_open +#define crypto_secretbox_KEYBYTES crypto_secretbox_xsalsa20poly1305_KEYBYTES +#define crypto_secretbox_NONCEBYTES crypto_secretbox_xsalsa20poly1305_NONCEBYTES +#define crypto_secretbox_ZEROBYTES crypto_secretbox_xsalsa20poly1305_ZEROBYTES +#define crypto_secretbox_BOXZEROBYTES crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES +#define crypto_secretbox_IMPLEMENTATION crypto_secretbox_xsalsa20poly1305_IMPLEMENTATION +#define crypto_secretbox_VERSION crypto_secretbox_xsalsa20poly1305_VERSION +#define crypto_secretbox_xsalsa20poly1305_tweet_KEYBYTES 32 +#define crypto_secretbox_xsalsa20poly1305_tweet_NONCEBYTES 24 +#define crypto_secretbox_xsalsa20poly1305_tweet_ZEROBYTES 32 +#define crypto_secretbox_xsalsa20poly1305_tweet_BOXZEROBYTES 16 +extern int crypto_secretbox_xsalsa20poly1305_tweet(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +extern int crypto_secretbox_xsalsa20poly1305_tweet_open(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +#define crypto_secretbox_xsalsa20poly1305_tweet_VERSION "-" +#define crypto_secretbox_xsalsa20poly1305 crypto_secretbox_xsalsa20poly1305_tweet +#define crypto_secretbox_xsalsa20poly1305_open crypto_secretbox_xsalsa20poly1305_tweet_open +#define crypto_secretbox_xsalsa20poly1305_KEYBYTES crypto_secretbox_xsalsa20poly1305_tweet_KEYBYTES +#define crypto_secretbox_xsalsa20poly1305_NONCEBYTES crypto_secretbox_xsalsa20poly1305_tweet_NONCEBYTES +#define crypto_secretbox_xsalsa20poly1305_ZEROBYTES crypto_secretbox_xsalsa20poly1305_tweet_ZEROBYTES +#define crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES crypto_secretbox_xsalsa20poly1305_tweet_BOXZEROBYTES +#define crypto_secretbox_xsalsa20poly1305_VERSION crypto_secretbox_xsalsa20poly1305_tweet_VERSION +#define crypto_secretbox_xsalsa20poly1305_IMPLEMENTATION "crypto_secretbox/xsalsa20poly1305/tweet" +#define crypto_sign_PRIMITIVE "ed25519" +#define crypto_sign crypto_sign_ed25519 +#define crypto_sign_open crypto_sign_ed25519_open +#define crypto_sign_keypair crypto_sign_ed25519_keypair +#define crypto_sign_BYTES crypto_sign_ed25519_BYTES +#define crypto_sign_PUBLICKEYBYTES crypto_sign_ed25519_PUBLICKEYBYTES +#define crypto_sign_SECRETKEYBYTES crypto_sign_ed25519_SECRETKEYBYTES +#define crypto_sign_IMPLEMENTATION crypto_sign_ed25519_IMPLEMENTATION +#define crypto_sign_VERSION crypto_sign_ed25519_VERSION +#define crypto_sign_ed25519_tweet_BYTES 64 +#define crypto_sign_ed25519_tweet_PUBLICKEYBYTES 32 +#define crypto_sign_ed25519_tweet_SECRETKEYBYTES 64 +extern int crypto_sign_ed25519_tweet(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); +extern int crypto_sign_ed25519_tweet_open(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); +extern int crypto_sign_ed25519_tweet_keypair(unsigned char *,unsigned char *); +#define crypto_sign_ed25519_tweet_VERSION "-" +#define crypto_sign_ed25519 crypto_sign_ed25519_tweet +#define crypto_sign_ed25519_open crypto_sign_ed25519_tweet_open +#define crypto_sign_ed25519_keypair crypto_sign_ed25519_tweet_keypair +#define crypto_sign_ed25519_BYTES crypto_sign_ed25519_tweet_BYTES +#define crypto_sign_ed25519_PUBLICKEYBYTES crypto_sign_ed25519_tweet_PUBLICKEYBYTES +#define crypto_sign_ed25519_SECRETKEYBYTES crypto_sign_ed25519_tweet_SECRETKEYBYTES +#define crypto_sign_ed25519_VERSION crypto_sign_ed25519_tweet_VERSION +#define crypto_sign_ed25519_IMPLEMENTATION "crypto_sign/ed25519/tweet" +#define crypto_stream_PRIMITIVE "xsalsa20" +#define crypto_stream crypto_stream_xsalsa20 +#define crypto_stream_xor crypto_stream_xsalsa20_xor +#define crypto_stream_KEYBYTES crypto_stream_xsalsa20_KEYBYTES +#define crypto_stream_NONCEBYTES crypto_stream_xsalsa20_NONCEBYTES +#define crypto_stream_IMPLEMENTATION crypto_stream_xsalsa20_IMPLEMENTATION +#define crypto_stream_VERSION crypto_stream_xsalsa20_VERSION +#define crypto_stream_xsalsa20_tweet_KEYBYTES 32 +#define crypto_stream_xsalsa20_tweet_NONCEBYTES 24 +extern int crypto_stream_xsalsa20_tweet(unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +extern int crypto_stream_xsalsa20_tweet_xor(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +#define crypto_stream_xsalsa20_tweet_VERSION "-" +#define crypto_stream_xsalsa20 crypto_stream_xsalsa20_tweet +#define crypto_stream_xsalsa20_xor crypto_stream_xsalsa20_tweet_xor +#define crypto_stream_xsalsa20_KEYBYTES crypto_stream_xsalsa20_tweet_KEYBYTES +#define crypto_stream_xsalsa20_NONCEBYTES crypto_stream_xsalsa20_tweet_NONCEBYTES +#define crypto_stream_xsalsa20_VERSION crypto_stream_xsalsa20_tweet_VERSION +#define crypto_stream_xsalsa20_IMPLEMENTATION "crypto_stream/xsalsa20/tweet" +#define crypto_stream_salsa20_tweet_KEYBYTES 32 +#define crypto_stream_salsa20_tweet_NONCEBYTES 8 +extern int crypto_stream_salsa20_tweet(unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +extern int crypto_stream_salsa20_tweet_xor(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *); +#define crypto_stream_salsa20_tweet_VERSION "-" +#define crypto_stream_salsa20 crypto_stream_salsa20_tweet +#define crypto_stream_salsa20_xor crypto_stream_salsa20_tweet_xor +#define crypto_stream_salsa20_KEYBYTES crypto_stream_salsa20_tweet_KEYBYTES +#define crypto_stream_salsa20_NONCEBYTES crypto_stream_salsa20_tweet_NONCEBYTES +#define crypto_stream_salsa20_VERSION crypto_stream_salsa20_tweet_VERSION +#define crypto_stream_salsa20_IMPLEMENTATION "crypto_stream/salsa20/tweet" +#define crypto_verify_PRIMITIVE "16" +#define crypto_verify crypto_verify_16 +#define crypto_verify_BYTES crypto_verify_16_BYTES +#define crypto_verify_IMPLEMENTATION crypto_verify_16_IMPLEMENTATION +#define crypto_verify_VERSION crypto_verify_16_VERSION +#define crypto_verify_16_tweet_BYTES 16 +extern int crypto_verify_16_tweet(const unsigned char *,const unsigned char *); +#define crypto_verify_16_tweet_VERSION "-" +#define crypto_verify_16 crypto_verify_16_tweet +#define crypto_verify_16_BYTES crypto_verify_16_tweet_BYTES +#define crypto_verify_16_VERSION crypto_verify_16_tweet_VERSION +#define crypto_verify_16_IMPLEMENTATION "crypto_verify/16/tweet" +#define crypto_verify_32_tweet_BYTES 32 +extern int crypto_verify_32_tweet(const unsigned char *,const unsigned char *); +#define crypto_verify_32_tweet_VERSION "-" +#define crypto_verify_32 crypto_verify_32_tweet +#define crypto_verify_32_BYTES crypto_verify_32_tweet_BYTES +#define crypto_verify_32_VERSION crypto_verify_32_tweet_VERSION +#define crypto_verify_32_IMPLEMENTATION "crypto_verify/32/tweet" +#endif