Deduce ext depth

2 files changed, 0 insertions, 145 deletions

diff --git a/ext/tweetpwhash/tweetpwhash.c b/ext/tweetpwhash/tweetpwhash.c
deleted file mode 100644
index cd738cf..0000000
--- a/ext/tweetpwhash/tweetpwhash.c
+++ /dev/null
@@ -1,130 +0,0 @@
-#include "tweetnacl.h"
-#include "tweetpwhash.h"
-#define FOR(i, n) for (i = 0; i < n; ++i)
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#define sv static void
-
-#define HB crypto_hash_BYTES
-#define BB crypto_hashblocks_BLOCKBYTES
-#define SB crypto_pwhash_SALTBYTES
-
-typedef unsigned char u8;
-typedef unsigned long long u64;
-
-sv ts64(u8 *x, u64 u)
-{
-    int i;
-    for (i = 7;i >= 0;--i) { x[i] = u; u >>= 8; }
-}
-
-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
-};
-
-typedef struct {
-    u8 h[HB];
-    u8 m[BB];
-    u64 n;
-    u64 l;
-} ctx;
-
-sv chi(ctx *c)
-{
-    u64 i;
-
-    FOR(i, HB) c->h[i] = iv[i];
-    c->n = c->l = 0;
-}
-
-sv chu(ctx *c, const u8 *m, u64 n)
-{
-    u64 i, t;
-
-    c->l += n;
-
-    while (n) {
-        t = MIN(n, BB - c->n);
-        FOR(i, t) c->m[c->n + i] = m[i];
-        c->n += t;
-
-        crypto_hashblocks(c->h, c->m, c->n);
-        c->n &= (BB - 1);
-        m += t;
-        n -= t;
-    }
-}
-
-sv chf(u8 *out, ctx *c)
-{
-    u8 x[256];
-    u64 i, n = c->n;
-
-    FOR(i, 256) x[i] = 0;
-    FOR(i, n) x[i] = c->m[i];
-    x[n] = 128;
-
-    n = 256 - 128 * (n < 112);
-    x[n - 9] = c->l >> 61;
-    ts64(x + n - 8, c->l << 3);
-    crypto_hashblocks(c->h, x, n);
-
-    FOR(i, HB) out[i] = c->h[i];
-}
-
-sv prf(u8 *out, const u8 *m, u64 mln, const u8 *k, u64 kln)
-{
-    ctx c;
-    u64 j;
-    u8 hk[HB], ik[BB], ok[BB], ih[HB];
-
-    if (kln > BB) {
-        chi(&c); chu(&c, k, kln); chf(hk, &c);
-        k = hk;
-        kln = HB;
-    }
-
-    FOR(j, BB) ik[j] = ok[j] = 0;
-    FOR(j, kln) ik[j] = ok[j] = k[j];
-    FOR(j, BB) ik[j] ^= 0x36;
-    FOR(j, BB) ok[j] ^= 0x5c;
-
-    chi(&c); chu(&c, ik, BB); chu(&c, m, mln); chf(ih, &c);
-    chi(&c); chu(&c, ok, BB); chu(&c, ih, HB); chf(out, &c);
-}
-
-int crypto_pwhash(u8 *out, u64 outln, const u8 *p, u64 pln, const u8 *s, u64 c)
-{
-    u64 i, j, b, nb, bl, o;
-    u8 u[HB], t[HB], bs[SB + 4];
-
-    FOR(i, SB) bs[i] = s[i];
-    nb = (outln + HB - 1) / HB;
-
-    for (b = 1, o = 0; b <= nb; b++) {
-        bs[SB + 0] = (b >> 24) & 0xff;
-        bs[SB + 1] = (b >> 16) & 0xff;
-        bs[SB + 2] = (b >> 8) & 0xff;
-        bs[SB + 3] = b & 0xff;
-
-        prf(u, bs, SB + 4, p, pln);
-        FOR(i, HB) t[i] = u[i];
-
-        FOR(i, c - 1) {
-            prf(u, u, HB, p, pln);
-            FOR(j, HB) t[j] ^= u[j];
-        }
-
-        bl = MIN(HB, outln - o);
-        FOR(i, bl) out[o + i] = t[i];
-        o += bl;
-    }
-
-    return 0;
-}
diff --git a/ext/tweetpwhash/tweetpwhash.h b/ext/tweetpwhash/tweetpwhash.h
deleted file mode 100644
index 177c304..0000000
--- a/ext/tweetpwhash/tweetpwhash.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef TWEETPWHASH_H
-#define TWEETPWHASH_H
-#define crypto_pwhash_PRIMITIVE "pbkdf2hmacsha512"
-#define crypto_pwhash crypto_pwhash_pbkdf2hmacsha512
-#define crypto_pwhash_SALTBYTES crypto_pwhash_pbkdf2hmacsha512_SALTBYTES
-#define crypto_pwhash_IMPLEMENTATION crypto_pwhash_pbkdf2hmacsha512_IMPLEMENTATION
-#define crypto_pwhash_VERSION crypto_pwhash_pbkdf2hmacsha512_VERSION
-#define crypto_pwhash_pbkdf2hmacsha512_tweet_SALTBYTES 32
-extern int crypto_pwhash_pbkdf2hmacsha512_tweet(unsigned char *,unsigned long long,const unsigned char *,unsigned long long,const unsigned char *,unsigned long long);
-#define crypto_pwhash_pbkdf2hmacsha512_tweet_VERSION "-"
-#define crypto_pwhash_pbkdf2hmacsha512 crypto_pwhash_pbkdf2hmacsha512_tweet
-#define crypto_pwhash_pbkdf2hmacsha512_SALTBYTES crypto_pwhash_pbkdf2hmacsha512_tweet_SALTBYTES
-#define crypto_pwhash_pbkdf2hmacsha512_VERSION crypto_pwhash_pbkdf2hmacsha512_tweet_VERSION
-#define crypto_pwhash_pbkdf2hmacsha512_IMPLEMENTATION "crypto_pwhash/pbkdf2hmacsha512/tweet"
-#endif