mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-01-29 15:43:52 +00:00
Speed tweaks for signatures, etc.
This commit is contained in:
Adam Ierymenko
parent
b4e2547052
commit
610e594a50
2035
node/C25519.cpp
2035
node/C25519.cpp
File diff suppressed because it is too large
Load Diff
499
node/SHA512.cpp
499
node/SHA512.cpp
@ -14,6 +14,22 @@ Public domain.
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#include "SHA512.hpp"
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#include "Utils.hpp"
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#ifdef __APPLE__
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#include <CommonCrypto/CommonDigest.h>
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#define ZT_HAVE_NATIVE_SHA512
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namespace ZeroTier {
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void SHA512::hash(void *digest,const void *data,unsigned int len)
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{
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CC_SHA512_CTX ctx;
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CC_SHA512_Init(&ctx);
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CC_SHA512_Update(&ctx,data,len);
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CC_SHA512_Final(reinterpret_cast<unsigned char *>(digest),&ctx);
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}
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}
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#endif
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#ifndef ZT_HAVE_NATIVE_SHA512
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namespace ZeroTier {
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#define uint64 uint64_t
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@ -22,28 +38,28 @@ namespace ZeroTier {
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static uint64 load_bigendian(const unsigned char *x)
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{
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return
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(uint64) (x[7]) \
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| (((uint64) (x[6])) << 8) \
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| (((uint64) (x[5])) << 16) \
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| (((uint64) (x[4])) << 24) \
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| (((uint64) (x[3])) << 32) \
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| (((uint64) (x[2])) << 40) \
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| (((uint64) (x[1])) << 48) \
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| (((uint64) (x[0])) << 56)
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;
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return
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(uint64) (x[7]) \
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| (((uint64) (x[6])) << 8) \
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| (((uint64) (x[5])) << 16) \
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| (((uint64) (x[4])) << 24) \
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| (((uint64) (x[3])) << 32) \
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| (((uint64) (x[2])) << 40) \
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| (((uint64) (x[1])) << 48) \
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| (((uint64) (x[0])) << 56)
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;
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}
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static void store_bigendian(unsigned char *x,uint64 u)
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{
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x[7] = u; u >>= 8;
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x[6] = u; u >>= 8;
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x[5] = u; u >>= 8;
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x[4] = u; u >>= 8;
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x[3] = u; u >>= 8;
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x[2] = u; u >>= 8;
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x[1] = u; u >>= 8;
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x[0] = u;
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x[7] = u; u >>= 8;
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x[6] = u; u >>= 8;
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x[5] = u; u >>= 8;
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x[4] = u; u >>= 8;
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x[3] = u; u >>= 8;
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x[2] = u; u >>= 8;
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x[1] = u; u >>= 8;
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x[0] = u;
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}
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#else // !ZT_NO_TYPE_PUNNING
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@ -66,266 +82,265 @@ static void store_bigendian(unsigned char *x,uint64 u)
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#define M(w0,w14,w9,w1) w0 = sigma1(w14) + w9 + sigma0(w1) + w0;
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#define EXPAND \
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M(w0 ,w14,w9 ,w1 ) \
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M(w1 ,w15,w10,w2 ) \
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M(w2 ,w0 ,w11,w3 ) \
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M(w3 ,w1 ,w12,w4 ) \
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M(w4 ,w2 ,w13,w5 ) \
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M(w5 ,w3 ,w14,w6 ) \
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M(w6 ,w4 ,w15,w7 ) \
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M(w7 ,w5 ,w0 ,w8 ) \
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M(w8 ,w6 ,w1 ,w9 ) \
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M(w9 ,w7 ,w2 ,w10) \
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M(w10,w8 ,w3 ,w11) \
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M(w11,w9 ,w4 ,w12) \
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M(w12,w10,w5 ,w13) \
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M(w13,w11,w6 ,w14) \
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M(w14,w12,w7 ,w15) \
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M(w15,w13,w8 ,w0 )
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M(w0 ,w14,w9 ,w1 ) \
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M(w1 ,w15,w10,w2 ) \
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M(w2 ,w0 ,w11,w3 ) \
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M(w3 ,w1 ,w12,w4 ) \
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M(w4 ,w2 ,w13,w5 ) \
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M(w5 ,w3 ,w14,w6 ) \
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M(w6 ,w4 ,w15,w7 ) \
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M(w7 ,w5 ,w0 ,w8 ) \
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M(w8 ,w6 ,w1 ,w9 ) \
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M(w9 ,w7 ,w2 ,w10) \
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M(w10,w8 ,w3 ,w11) \
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M(w11,w9 ,w4 ,w12) \
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M(w12,w10,w5 ,w13) \
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M(w13,w11,w6 ,w14) \
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M(w14,w12,w7 ,w15) \
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M(w15,w13,w8 ,w0 )
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#define F(w,k) \
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T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \
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T2 = Sigma0(a) + Maj(a,b,c); \
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h = g; \
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g = f; \
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f = e; \
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e = d + T1; \
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d = c; \
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c = b; \
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b = a; \
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a = T1 + T2;
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T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \
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T2 = Sigma0(a) + Maj(a,b,c); \
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h = g; \
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g = f; \
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f = e; \
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e = d + T1; \
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d = c; \
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c = b; \
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b = a; \
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a = T1 + T2;
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static inline int crypto_hashblocks(unsigned char *statebytes,const unsigned char *in,unsigned long long inlen)
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{
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uint64 state[8];
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uint64 a;
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uint64 b;
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uint64 c;
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uint64 d;
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uint64 e;
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uint64 f;
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uint64 g;
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uint64 h;
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uint64 T1;
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uint64 T2;
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uint64 state[8];
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uint64 a;
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uint64 b;
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uint64 c;
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uint64 d;
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uint64 e;
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uint64 f;
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uint64 g;
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uint64 h;
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uint64 T1;
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uint64 T2;
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a = load_bigendian(statebytes + 0); state[0] = a;
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b = load_bigendian(statebytes + 8); state[1] = b;
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c = load_bigendian(statebytes + 16); state[2] = c;
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d = load_bigendian(statebytes + 24); state[3] = d;
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e = load_bigendian(statebytes + 32); state[4] = e;
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f = load_bigendian(statebytes + 40); state[5] = f;
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g = load_bigendian(statebytes + 48); state[6] = g;
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h = load_bigendian(statebytes + 56); state[7] = h;
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a = load_bigendian(statebytes + 0); state[0] = a;
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b = load_bigendian(statebytes + 8); state[1] = b;
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c = load_bigendian(statebytes + 16); state[2] = c;
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d = load_bigendian(statebytes + 24); state[3] = d;
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e = load_bigendian(statebytes + 32); state[4] = e;
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f = load_bigendian(statebytes + 40); state[5] = f;
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g = load_bigendian(statebytes + 48); state[6] = g;
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h = load_bigendian(statebytes + 56); state[7] = h;
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while (inlen >= 128) {
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uint64 w0 = load_bigendian(in + 0);
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uint64 w1 = load_bigendian(in + 8);
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uint64 w2 = load_bigendian(in + 16);
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uint64 w3 = load_bigendian(in + 24);
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uint64 w4 = load_bigendian(in + 32);
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uint64 w5 = load_bigendian(in + 40);
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uint64 w6 = load_bigendian(in + 48);
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uint64 w7 = load_bigendian(in + 56);
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uint64 w8 = load_bigendian(in + 64);
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uint64 w9 = load_bigendian(in + 72);
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uint64 w10 = load_bigendian(in + 80);
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uint64 w11 = load_bigendian(in + 88);
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uint64 w12 = load_bigendian(in + 96);
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uint64 w13 = load_bigendian(in + 104);
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uint64 w14 = load_bigendian(in + 112);
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uint64 w15 = load_bigendian(in + 120);
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while (inlen >= 128) {
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uint64 w0 = load_bigendian(in + 0);
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uint64 w1 = load_bigendian(in + 8);
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uint64 w2 = load_bigendian(in + 16);
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uint64 w3 = load_bigendian(in + 24);
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uint64 w4 = load_bigendian(in + 32);
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uint64 w5 = load_bigendian(in + 40);
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uint64 w6 = load_bigendian(in + 48);
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uint64 w7 = load_bigendian(in + 56);
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uint64 w8 = load_bigendian(in + 64);
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uint64 w9 = load_bigendian(in + 72);
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uint64 w10 = load_bigendian(in + 80);
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uint64 w11 = load_bigendian(in + 88);
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uint64 w12 = load_bigendian(in + 96);
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uint64 w13 = load_bigendian(in + 104);
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uint64 w14 = load_bigendian(in + 112);
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uint64 w15 = load_bigendian(in + 120);
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F(w0 ,0x428a2f98d728ae22ULL)
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F(w1 ,0x7137449123ef65cdULL)
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F(w2 ,0xb5c0fbcfec4d3b2fULL)
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F(w3 ,0xe9b5dba58189dbbcULL)
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F(w4 ,0x3956c25bf348b538ULL)
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F(w5 ,0x59f111f1b605d019ULL)
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F(w6 ,0x923f82a4af194f9bULL)
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F(w7 ,0xab1c5ed5da6d8118ULL)
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F(w8 ,0xd807aa98a3030242ULL)
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F(w9 ,0x12835b0145706fbeULL)
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F(w10,0x243185be4ee4b28cULL)
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F(w11,0x550c7dc3d5ffb4e2ULL)
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F(w12,0x72be5d74f27b896fULL)
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F(w13,0x80deb1fe3b1696b1ULL)
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F(w14,0x9bdc06a725c71235ULL)
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F(w15,0xc19bf174cf692694ULL)
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F(w0 ,0x428a2f98d728ae22ULL)
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F(w1 ,0x7137449123ef65cdULL)
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F(w2 ,0xb5c0fbcfec4d3b2fULL)
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F(w3 ,0xe9b5dba58189dbbcULL)
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F(w4 ,0x3956c25bf348b538ULL)
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F(w5 ,0x59f111f1b605d019ULL)
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F(w6 ,0x923f82a4af194f9bULL)
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F(w7 ,0xab1c5ed5da6d8118ULL)
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F(w8 ,0xd807aa98a3030242ULL)
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F(w9 ,0x12835b0145706fbeULL)
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F(w10,0x243185be4ee4b28cULL)
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F(w11,0x550c7dc3d5ffb4e2ULL)
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F(w12,0x72be5d74f27b896fULL)
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F(w13,0x80deb1fe3b1696b1ULL)
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F(w14,0x9bdc06a725c71235ULL)
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F(w15,0xc19bf174cf692694ULL)
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EXPAND
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EXPAND
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F(w0 ,0xe49b69c19ef14ad2ULL)
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F(w1 ,0xefbe4786384f25e3ULL)
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F(w2 ,0x0fc19dc68b8cd5b5ULL)
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F(w3 ,0x240ca1cc77ac9c65ULL)
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F(w4 ,0x2de92c6f592b0275ULL)
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F(w5 ,0x4a7484aa6ea6e483ULL)
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F(w6 ,0x5cb0a9dcbd41fbd4ULL)
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F(w7 ,0x76f988da831153b5ULL)
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F(w8 ,0x983e5152ee66dfabULL)
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F(w9 ,0xa831c66d2db43210ULL)
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F(w10,0xb00327c898fb213fULL)
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F(w11,0xbf597fc7beef0ee4ULL)
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F(w12,0xc6e00bf33da88fc2ULL)
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F(w13,0xd5a79147930aa725ULL)
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F(w14,0x06ca6351e003826fULL)
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F(w15,0x142929670a0e6e70ULL)
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F(w0 ,0xe49b69c19ef14ad2ULL)
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F(w1 ,0xefbe4786384f25e3ULL)
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F(w2 ,0x0fc19dc68b8cd5b5ULL)
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||||
F(w3 ,0x240ca1cc77ac9c65ULL)
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||||
F(w4 ,0x2de92c6f592b0275ULL)
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||||
F(w5 ,0x4a7484aa6ea6e483ULL)
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F(w6 ,0x5cb0a9dcbd41fbd4ULL)
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||||
F(w7 ,0x76f988da831153b5ULL)
|
||||
F(w8 ,0x983e5152ee66dfabULL)
|
||||
F(w9 ,0xa831c66d2db43210ULL)
|
||||
F(w10,0xb00327c898fb213fULL)
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||||
F(w11,0xbf597fc7beef0ee4ULL)
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F(w12,0xc6e00bf33da88fc2ULL)
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F(w13,0xd5a79147930aa725ULL)
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F(w14,0x06ca6351e003826fULL)
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F(w15,0x142929670a0e6e70ULL)
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EXPAND
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EXPAND
|
||||
|
||||
F(w0 ,0x27b70a8546d22ffcULL)
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F(w1 ,0x2e1b21385c26c926ULL)
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||||
F(w2 ,0x4d2c6dfc5ac42aedULL)
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||||
F(w3 ,0x53380d139d95b3dfULL)
|
||||
F(w4 ,0x650a73548baf63deULL)
|
||||
F(w5 ,0x766a0abb3c77b2a8ULL)
|
||||
F(w6 ,0x81c2c92e47edaee6ULL)
|
||||
F(w7 ,0x92722c851482353bULL)
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||||
F(w8 ,0xa2bfe8a14cf10364ULL)
|
||||
F(w9 ,0xa81a664bbc423001ULL)
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||||
F(w10,0xc24b8b70d0f89791ULL)
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||||
F(w11,0xc76c51a30654be30ULL)
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||||
F(w12,0xd192e819d6ef5218ULL)
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||||
F(w13,0xd69906245565a910ULL)
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||||
F(w14,0xf40e35855771202aULL)
|
||||
F(w15,0x106aa07032bbd1b8ULL)
|
||||
F(w0 ,0x27b70a8546d22ffcULL)
|
||||
F(w1 ,0x2e1b21385c26c926ULL)
|
||||
F(w2 ,0x4d2c6dfc5ac42aedULL)
|
||||
F(w3 ,0x53380d139d95b3dfULL)
|
||||
F(w4 ,0x650a73548baf63deULL)
|
||||
F(w5 ,0x766a0abb3c77b2a8ULL)
|
||||
F(w6 ,0x81c2c92e47edaee6ULL)
|
||||
F(w7 ,0x92722c851482353bULL)
|
||||
F(w8 ,0xa2bfe8a14cf10364ULL)
|
||||
F(w9 ,0xa81a664bbc423001ULL)
|
||||
F(w10,0xc24b8b70d0f89791ULL)
|
||||
F(w11,0xc76c51a30654be30ULL)
|
||||
F(w12,0xd192e819d6ef5218ULL)
|
||||
F(w13,0xd69906245565a910ULL)
|
||||
F(w14,0xf40e35855771202aULL)
|
||||
F(w15,0x106aa07032bbd1b8ULL)
|
||||
|
||||
EXPAND
|
||||
EXPAND
|
||||
|
||||
F(w0 ,0x19a4c116b8d2d0c8ULL)
|
||||
F(w1 ,0x1e376c085141ab53ULL)
|
||||
F(w2 ,0x2748774cdf8eeb99ULL)
|
||||
F(w3 ,0x34b0bcb5e19b48a8ULL)
|
||||
F(w4 ,0x391c0cb3c5c95a63ULL)
|
||||
F(w5 ,0x4ed8aa4ae3418acbULL)
|
||||
F(w6 ,0x5b9cca4f7763e373ULL)
|
||||
F(w7 ,0x682e6ff3d6b2b8a3ULL)
|
||||
F(w8 ,0x748f82ee5defb2fcULL)
|
||||
F(w9 ,0x78a5636f43172f60ULL)
|
||||
F(w10,0x84c87814a1f0ab72ULL)
|
||||
F(w11,0x8cc702081a6439ecULL)
|
||||
F(w12,0x90befffa23631e28ULL)
|
||||
F(w13,0xa4506cebde82bde9ULL)
|
||||
F(w14,0xbef9a3f7b2c67915ULL)
|
||||
F(w15,0xc67178f2e372532bULL)
|
||||
F(w0 ,0x19a4c116b8d2d0c8ULL)
|
||||
F(w1 ,0x1e376c085141ab53ULL)
|
||||
F(w2 ,0x2748774cdf8eeb99ULL)
|
||||
F(w3 ,0x34b0bcb5e19b48a8ULL)
|
||||
F(w4 ,0x391c0cb3c5c95a63ULL)
|
||||
F(w5 ,0x4ed8aa4ae3418acbULL)
|
||||
F(w6 ,0x5b9cca4f7763e373ULL)
|
||||
F(w7 ,0x682e6ff3d6b2b8a3ULL)
|
||||
F(w8 ,0x748f82ee5defb2fcULL)
|
||||
F(w9 ,0x78a5636f43172f60ULL)
|
||||
F(w10,0x84c87814a1f0ab72ULL)
|
||||
F(w11,0x8cc702081a6439ecULL)
|
||||
F(w12,0x90befffa23631e28ULL)
|
||||
F(w13,0xa4506cebde82bde9ULL)
|
||||
F(w14,0xbef9a3f7b2c67915ULL)
|
||||
F(w15,0xc67178f2e372532bULL)
|
||||
|
||||
EXPAND
|
||||
EXPAND
|
||||
|
||||
F(w0 ,0xca273eceea26619cULL)
|
||||
F(w1 ,0xd186b8c721c0c207ULL)
|
||||
F(w2 ,0xeada7dd6cde0eb1eULL)
|
||||
F(w3 ,0xf57d4f7fee6ed178ULL)
|
||||
F(w4 ,0x06f067aa72176fbaULL)
|
||||
F(w5 ,0x0a637dc5a2c898a6ULL)
|
||||
F(w6 ,0x113f9804bef90daeULL)
|
||||
F(w7 ,0x1b710b35131c471bULL)
|
||||
F(w8 ,0x28db77f523047d84ULL)
|
||||
F(w9 ,0x32caab7b40c72493ULL)
|
||||
F(w10,0x3c9ebe0a15c9bebcULL)
|
||||
F(w11,0x431d67c49c100d4cULL)
|
||||
F(w12,0x4cc5d4becb3e42b6ULL)
|
||||
F(w13,0x597f299cfc657e2aULL)
|
||||
F(w14,0x5fcb6fab3ad6faecULL)
|
||||
F(w15,0x6c44198c4a475817ULL)
|
||||
F(w0 ,0xca273eceea26619cULL)
|
||||
F(w1 ,0xd186b8c721c0c207ULL)
|
||||
F(w2 ,0xeada7dd6cde0eb1eULL)
|
||||
F(w3 ,0xf57d4f7fee6ed178ULL)
|
||||
F(w4 ,0x06f067aa72176fbaULL)
|
||||
F(w5 ,0x0a637dc5a2c898a6ULL)
|
||||
F(w6 ,0x113f9804bef90daeULL)
|
||||
F(w7 ,0x1b710b35131c471bULL)
|
||||
F(w8 ,0x28db77f523047d84ULL)
|
||||
F(w9 ,0x32caab7b40c72493ULL)
|
||||
F(w10,0x3c9ebe0a15c9bebcULL)
|
||||
F(w11,0x431d67c49c100d4cULL)
|
||||
F(w12,0x4cc5d4becb3e42b6ULL)
|
||||
F(w13,0x597f299cfc657e2aULL)
|
||||
F(w14,0x5fcb6fab3ad6faecULL)
|
||||
F(w15,0x6c44198c4a475817ULL)
|
||||
|
||||
a += state[0];
|
||||
b += state[1];
|
||||
c += state[2];
|
||||
d += state[3];
|
||||
e += state[4];
|
||||
f += state[5];
|
||||
g += state[6];
|
||||
h += state[7];
|
||||
a += state[0];
|
||||
b += state[1];
|
||||
c += state[2];
|
||||
d += state[3];
|
||||
e += state[4];
|
||||
f += state[5];
|
||||
g += state[6];
|
||||
h += state[7];
|
||||
|
||||
state[0] = a;
|
||||
state[1] = b;
|
||||
state[2] = c;
|
||||
state[3] = d;
|
||||
state[4] = e;
|
||||
state[5] = f;
|
||||
state[6] = g;
|
||||
state[7] = h;
|
||||
state[0] = a;
|
||||
state[1] = b;
|
||||
state[2] = c;
|
||||
state[3] = d;
|
||||
state[4] = e;
|
||||
state[5] = f;
|
||||
state[6] = g;
|
||||
state[7] = h;
|
||||
|
||||
in += 128;
|
||||
inlen -= 128;
|
||||
}
|
||||
in += 128;
|
||||
inlen -= 128;
|
||||
}
|
||||
|
||||
store_bigendian(statebytes + 0,state[0]);
|
||||
store_bigendian(statebytes + 8,state[1]);
|
||||
store_bigendian(statebytes + 16,state[2]);
|
||||
store_bigendian(statebytes + 24,state[3]);
|
||||
store_bigendian(statebytes + 32,state[4]);
|
||||
store_bigendian(statebytes + 40,state[5]);
|
||||
store_bigendian(statebytes + 48,state[6]);
|
||||
store_bigendian(statebytes + 56,state[7]);
|
||||
store_bigendian(statebytes + 0,state[0]);
|
||||
store_bigendian(statebytes + 8,state[1]);
|
||||
store_bigendian(statebytes + 16,state[2]);
|
||||
store_bigendian(statebytes + 24,state[3]);
|
||||
store_bigendian(statebytes + 32,state[4]);
|
||||
store_bigendian(statebytes + 40,state[5]);
|
||||
store_bigendian(statebytes + 48,state[6]);
|
||||
store_bigendian(statebytes + 56,state[7]);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define blocks crypto_hashblocks
|
||||
|
||||
static const unsigned char 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
|
||||
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
|
||||
};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void SHA512::hash(void *digest,const void *data,unsigned int len)
|
||||
{
|
||||
unsigned char h[64];
|
||||
unsigned char padded[256];
|
||||
int i;
|
||||
uint64_t bytes = len;
|
||||
unsigned char h[64];
|
||||
unsigned char padded[256];
|
||||
int i;
|
||||
uint64_t bytes = len;
|
||||
|
||||
const unsigned char *in = (const unsigned char *)data;
|
||||
unsigned int inlen = len;
|
||||
const unsigned char *in = (const unsigned char *)data;
|
||||
unsigned int inlen = len;
|
||||
|
||||
for (i = 0;i < 64;++i) h[i] = iv[i];
|
||||
for (i = 0;i < 64;++i) h[i] = iv[i];
|
||||
|
||||
blocks(h,in,inlen);
|
||||
in += inlen;
|
||||
inlen &= 127;
|
||||
in -= inlen;
|
||||
blocks(h,in,inlen);
|
||||
in += inlen;
|
||||
inlen &= 127;
|
||||
in -= inlen;
|
||||
|
||||
for (i = 0;i < (int)inlen;++i) padded[i] = in[i];
|
||||
padded[inlen] = 0x80;
|
||||
for (i = 0;i < (int)inlen;++i) padded[i] = in[i];
|
||||
padded[inlen] = 0x80;
|
||||
|
||||
if (inlen < 112) {
|
||||
for (i = inlen + 1;i < 119;++i) padded[i] = 0;
|
||||
padded[119] = (unsigned char)((bytes >> 61) & 0xff);
|
||||
padded[120] = (unsigned char)((bytes >> 53) & 0xff);
|
||||
padded[121] = (unsigned char)((bytes >> 45) & 0xff);
|
||||
padded[122] = (unsigned char)((bytes >> 37) & 0xff);
|
||||
padded[123] = (unsigned char)((bytes >> 29) & 0xff);
|
||||
padded[124] = (unsigned char)((bytes >> 21) & 0xff);
|
||||
padded[125] = (unsigned char)((bytes >> 13) & 0xff);
|
||||
padded[126] = (unsigned char)((bytes >> 5) & 0xff);
|
||||
padded[127] = (unsigned char)((bytes << 3) & 0xff);
|
||||
blocks(h,padded,128);
|
||||
} else {
|
||||
for (i = inlen + 1;i < 247;++i) padded[i] = 0;
|
||||
padded[247] = (unsigned char)((bytes >> 61) & 0xff);
|
||||
padded[248] = (unsigned char)((bytes >> 53) & 0xff);
|
||||
padded[249] = (unsigned char)((bytes >> 45) & 0xff);
|
||||
padded[250] = (unsigned char)((bytes >> 37) & 0xff);
|
||||
padded[251] = (unsigned char)((bytes >> 29) & 0xff);
|
||||
padded[252] = (unsigned char)((bytes >> 21) & 0xff);
|
||||
padded[253] = (unsigned char)((bytes >> 13) & 0xff);
|
||||
padded[254] = (unsigned char)((bytes >> 5) & 0xff);
|
||||
padded[255] = (unsigned char)((bytes << 3) & 0xff);
|
||||
blocks(h,padded,256);
|
||||
}
|
||||
if (inlen < 112) {
|
||||
for (i = inlen + 1;i < 119;++i) padded[i] = 0;
|
||||
padded[119] = (unsigned char)((bytes >> 61) & 0xff);
|
||||
padded[120] = (unsigned char)((bytes >> 53) & 0xff);
|
||||
padded[121] = (unsigned char)((bytes >> 45) & 0xff);
|
||||
padded[122] = (unsigned char)((bytes >> 37) & 0xff);
|
||||
padded[123] = (unsigned char)((bytes >> 29) & 0xff);
|
||||
padded[124] = (unsigned char)((bytes >> 21) & 0xff);
|
||||
padded[125] = (unsigned char)((bytes >> 13) & 0xff);
|
||||
padded[126] = (unsigned char)((bytes >> 5) & 0xff);
|
||||
padded[127] = (unsigned char)((bytes << 3) & 0xff);
|
||||
blocks(h,padded,128);
|
||||
} else {
|
||||
for (i = inlen + 1;i < 247;++i) padded[i] = 0;
|
||||
padded[247] = (unsigned char)((bytes >> 61) & 0xff);
|
||||
padded[248] = (unsigned char)((bytes >> 53) & 0xff);
|
||||
padded[249] = (unsigned char)((bytes >> 45) & 0xff);
|
||||
padded[250] = (unsigned char)((bytes >> 37) & 0xff);
|
||||
padded[251] = (unsigned char)((bytes >> 29) & 0xff);
|
||||
padded[252] = (unsigned char)((bytes >> 21) & 0xff);
|
||||
padded[253] = (unsigned char)((bytes >> 13) & 0xff);
|
||||
padded[254] = (unsigned char)((bytes >> 5) & 0xff);
|
||||
padded[255] = (unsigned char)((bytes << 3) & 0xff);
|
||||
blocks(h,padded,256);
|
||||
}
|
||||
|
||||
for (i = 0;i < 64;++i) ((unsigned char *)digest)[i] = h[i];
|
||||
for (i = 0;i < 64;++i) ((unsigned char *)digest)[i] = h[i];
|
||||
}
|
||||
|
||||
} // namespace ZeroTier
|
||||
|
||||
#endif
|
||||
|
||||
13
selftest.cpp
13
selftest.cpp
@ -376,11 +376,11 @@ static int testCrypto()
|
||||
C25519::Pair bp[8];
|
||||
for(int k=0;k<8;++k)
|
||||
bp[k] = C25519::generate();
|
||||
const uint64_t st = OSUtils::now();
|
||||
uint64_t st = OSUtils::now();
|
||||
for(unsigned int k=0;k<50;++k) {
|
||||
C25519::agree(bp[~k & 7],bp[k & 7].pub,buf1,64);
|
||||
}
|
||||
const uint64_t et = OSUtils::now();
|
||||
uint64_t et = OSUtils::now();
|
||||
std::cout << ((double)(et - st) / 50.0) << "ms per agreement." << std::endl;
|
||||
|
||||
std::cout << "[crypto] Testing Ed25519 ECC signatures... "; std::cout.flush();
|
||||
@ -419,6 +419,15 @@ static int testCrypto()
|
||||
}
|
||||
std::cout << "PASS" << std::endl;
|
||||
|
||||
std::cout << "[crypto] Benchmarking Ed25519 ECC signatures... "; std::cout.flush();
|
||||
st = OSUtils::now();
|
||||
for(int k=0;k<1000;++k) {
|
||||
C25519::Signature sig;
|
||||
C25519::sign(didntSign.priv,didntSign.pub,buf1,sizeof(buf1),sig.data);
|
||||
}
|
||||
et = OSUtils::now();
|
||||
std::cout << ((double)(et - st) / 50.0) << "ms per signature." << std::endl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user