Skip to content

Commit

Permalink
expose all TweetNaCl.c data and functions
Browse files Browse the repository at this point in the history
  • Loading branch information
@jfindlay
jfindlay committed May 5, 2016
1 parent 8c64e66 commit 10fe4cf
Showing 1 changed file with 43 additions and 43 deletions.
86 changes: 43 additions & 43 deletions tweetnacl/TweetNaCl.c
View file
Expand Up @@ -36,10 +36,10 @@ typedef i64 gf[16];

void randombytes(u8 *c, u64 s) {}

static const u8
const u8
_0[16],
_9[32] = {9};
static const gf
const gf
gf0,
gf1 = {1},
_121665 = {0xDB41,1},
Expand All @@ -49,36 +49,36 @@ static const gf
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)); }
u32 L32(u32 x,int c) { return (x << c) | ((x&0xffffffff) >> (32 - c)); }

static u32 ld32(const u8 *x)
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 dl64(const u8 *x)
{
u64 i,u=0;
for (i = 0;i < 8;++i) u=(u<<8)|x[i];
return u;
}

static void st32(u8 *x,u32 u)
void st32(u8 *x,u32 u)
{
int i;
for (i = 0;i < 4;++i) { x[i] = u; u >>= 8; }
}

static void ts64(u8 *x,u64 u)
void 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)
int vn(const u8 *x,const u8 *y,int n)
{
u32 i,d = 0;
for (i = 0;i < n;++i) d |= x[i]^y[i];
Expand All @@ -95,7 +95,7 @@ int crypto_verify_32_tweet(const u8 *x,const u8 *y)
return vn(x,y,32);
}

static void core(u8 *out,const u8 *in,const u8 *k,const u8 *c,int h)
void 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;
Expand Down Expand Up @@ -147,7 +147,7 @@ int crypto_core_hsalsa20_tweet(u8 *out,const u8 *in,const u8 *k,const u8 *c)
return 0;
}

static const u8 sigma[16] = "expand 32-byte k";
const u8 sigma[16] = "expand 32-byte k";

int crypto_stream_salsa20_tweet_xor(u8 *c,const u8 *m,u64 b,const u8 *n,const u8 *k)
{
Expand Down Expand Up @@ -195,7 +195,7 @@ int crypto_stream_xsalsa20_tweet_xor(u8 *c,const u8 *m,u64 d,const u8 *n,const u
return crypto_stream_salsa20_tweet_xor(c,m,d,n+16,s);
}

static void add1305(u32 *h,const u32 *c)
void add1305(u32 *h,const u32 *c)
{
u32 j,u = 0;
for (j = 0;j < 17;++j) {
Expand All @@ -205,7 +205,7 @@ static void add1305(u32 *h,const u32 *c)
}
}

static const u32 minusp[17] = {
const u32 minusp[17] = {
5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252
} ;

Expand Down Expand Up @@ -291,13 +291,13 @@ int crypto_secretbox_xsalsa20poly1305_tweet_open(u8 *m,const u8 *c,u64 d,const u
return 0;
}

static void set25519(gf r, const gf a)
void set25519(gf r, const gf a)
{
int i;
for (i = 0;i < 16;++i) r[i]=a[i];
}

static void car25519(gf o)
void car25519(gf o)
{
int i;
i64 c;
Expand All @@ -309,7 +309,7 @@ static void car25519(gf o)
}
}

static void sel25519(gf p,gf q,int b)
void sel25519(gf p,gf q,int b)
{
i64 t,i,c=~(b-1);
for (i = 0;i < 16;++i) {
Expand All @@ -319,7 +319,7 @@ static void sel25519(gf p,gf q,int b)
}
}

static void pack25519(u8 *o,const gf n)
void pack25519(u8 *o,const gf n)
{
int i,j,b;
gf m,t;
Expand All @@ -344,41 +344,41 @@ static void pack25519(u8 *o,const gf n)
}
}

static int neq25519(const gf a, const gf b)
int neq25519(const gf a, const gf b)
{
u8 c[32],d[32];
pack25519(c,a);
pack25519(d,b);
return crypto_verify_32_tweet(c,d);
}

static u8 par25519(const gf a)
u8 par25519(const gf a)
{
u8 d[32];
pack25519(d,a);
return d[0]&1;
}

static void unpack25519(gf o, const u8 *n)
void unpack25519(gf o, const u8 *n)
{
int i;
for (i = 0;i < 16;++i) o[i]=n[2*i]+((i64)n[2*i+1]<<8);
o[15]&=0x7fff;
}

static void A(gf o,const gf a,const gf b)
void A(gf o,const gf a,const gf b)
{
int i;
for (i = 0;i < 16;++i) o[i]=a[i]+b[i];
}

static void Z(gf o,const gf a,const gf b)
void Z(gf o,const gf a,const gf b)
{
int i;
for (i = 0;i < 16;++i) o[i]=a[i]-b[i];
}

static void M(gf o,const gf a,const gf b)
void M(gf o,const gf a,const gf b)
{
i64 i,j,t[31];
for (i = 0;i < 31;++i) t[i]=0;
Expand All @@ -389,12 +389,12 @@ static void M(gf o,const gf a,const gf b)
car25519(o);
}

static void S(gf o,const gf a)
void S(gf o,const gf a)
{
M(o,a,a);
}

static void inv25519(gf o,const gf i)
void inv25519(gf o,const gf i)
{
gf c;
int a;
Expand All @@ -406,7 +406,7 @@ static void inv25519(gf o,const gf i)
for (a = 0;a < 16;++a) o[a]=c[a];
}

static void pow2523(gf o,const gf i)
void pow2523(gf o,const gf i)
{
gf c;
int a;
Expand Down Expand Up @@ -511,15 +511,15 @@ int crypto_box_curve25519xsalsa20poly1305_tweet_open(u8 *m,const u8 *c,u64 d,con
return crypto_box_curve25519xsalsa20poly1305_tweet_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); }
u64 R(u64 x,int c) { return (x >> c) | (x << (64 - c)); }
u64 Ch(u64 x,u64 y,u64 z) { return (x & y) ^ (~x & z); }
u64 Maj(u64 x,u64 y,u64 z) { return (x & y) ^ (x & z) ^ (y & z); }
u64 Sigma0(u64 x) { return R(x,28) ^ R(x,34) ^ R(x,39); }
u64 Sigma1(u64 x) { return R(x,14) ^ R(x,18) ^ R(x,41); }
u64 sigma0(u64 x) { return R(x, 1) ^ R(x, 8) ^ (x >> 7); }
u64 sigma1(u64 x) { return R(x,19) ^ R(x,61) ^ (x >> 6); }

static const u64 K[80] =
const u64 K[80] =
{
0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
Expand Down Expand Up @@ -575,7 +575,7 @@ int crypto_hashblocks_sha512_tweet(u8 *x,const u8 *m,u64 n)
return n;
}

static const u8 iv[64] = {
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,
Expand Down Expand Up @@ -612,7 +612,7 @@ int crypto_hash_sha512_tweet(u8 *out,const u8 *m,u64 n)
return 0;
}

static void add(gf p[4],gf q[4])
void add(gf p[4],gf q[4])
{
gf a,b,c,d,t,e,f,g,h;

Expand All @@ -637,14 +637,14 @@ static void add(gf p[4],gf q[4])
M(p[3], e, h);
}

static void cswap(gf p[4],gf q[4],u8 b)
void cswap(gf p[4],gf q[4],u8 b)
{
int i;
for (i = 0;i < 4;++i)
sel25519(p[i],q[i],b);
}

static void pack(u8 *r,gf p[4])
void pack(u8 *r,gf p[4])
{
gf tx, ty, zi;
inv25519(zi, p[2]);
Expand All @@ -654,7 +654,7 @@ static void pack(u8 *r,gf p[4])
r[31] ^= par25519(tx) << 7;
}

static void scalarmult(gf p[4],gf q[4],const u8 *s)
void scalarmult(gf p[4],gf q[4],const u8 *s)
{
int i;
set25519(p[0],gf0);
Expand All @@ -670,7 +670,7 @@ static void scalarmult(gf p[4],gf q[4],const u8 *s)
}
}

static void scalarbase(gf p[4],const u8 *s)
void scalarbase(gf p[4],const u8 *s)
{
gf q[4];
set25519(q[0],X);
Expand Down Expand Up @@ -699,9 +699,9 @@ int crypto_sign_ed25519_tweet_keypair(u8 *pk, u8 *sk)
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};
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};

static void modL(u8 *r,i64 x[64])
void modL(u8 *r,i64 x[64])
{
i64 carry,i,j;
for (i = 63;i >= 32;--i) {
Expand All @@ -727,7 +727,7 @@ static void modL(u8 *r,i64 x[64])
}
}

static void reduce(u8 *r)
void reduce(u8 *r)
{
i64 x[64],i;
for (i = 0;i < 64;++i) x[i] = (u64) r[i];
Expand Down Expand Up @@ -767,7 +767,7 @@ int crypto_sign_ed25519_tweet(u8 *sm,u64 *smlen,const u8 *m,u64 n,const u8 *sk)
return 0;
}

static int unpackneg(gf r[4],const u8 p[32])
int unpackneg(gf r[4],const u8 p[32])
{
gf t, chk, num, den, den2, den4, den6;
set25519(r[2],gf1);
Expand Down

0 comments on commit 10fe4cf

Please sign in to comment.