-rw-r--r-- 2176 libntruprime-20241008/crypto_encode/653x1541/portable/encode.c raw
/* auto-generated; do not edit */ #include "crypto_encode.h" #include "crypto_int16.h" #include "crypto_uint16.h" #include "crypto_uint32.h" #define int16 crypto_int16 #define uint16 crypto_uint16 #define uint32 crypto_uint32 void crypto_encode(unsigned char *out,const void *v) { const int16 *R0 = v; /* XXX: caller could overlap R with input */ uint16 R[327]; long i; uint16 r0,r1; uint32 r2; for (i = 0;i < 326;++i) { r0 = (((R0[2*i]+2310)&16383)*10923)>>15; r1 = (((R0[2*i+1]+2310)&16383)*10923)>>15; r2 = r0+r1*(uint32)1541; *out++ = r2; r2 >>= 8; R[i] = r2; } R[326] = (((R0[652]+2310)&16383)*10923)>>15; for (i = 0;i < 163;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)9277; *out++ = r2; r2 >>= 8; *out++ = r2; r2 >>= 8; R[i] = r2; } R[163] = R[326]; for (i = 0;i < 82;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)1314; *out++ = r2; r2 >>= 8; R[i] = r2; } for (i = 0;i < 41;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)6745; *out++ = r2; r2 >>= 8; *out++ = r2; r2 >>= 8; R[i] = r2; } for (i = 0;i < 20;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)695; *out++ = r2; r2 >>= 8; R[i] = r2; } R[20] = R[40]; for (i = 0;i < 10;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)1887; *out++ = r2; r2 >>= 8; R[i] = r2; } R[10] = R[20]; for (i = 0;i < 5;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)13910; *out++ = r2; r2 >>= 8; *out++ = r2; r2 >>= 8; R[i] = r2; } R[5] = R[10]; for (i = 0;i < 2;++i) { r0 = R[2*i]; r1 = R[2*i+1]; r2 = r0+r1*(uint32)2953; *out++ = r2; r2 >>= 8; *out++ = r2; r2 >>= 8; R[i] = r2; } r0 = R[4]; r1 = R[5]; r2 = r0+r1*(uint32)2953; *out++ = r2; r2 >>= 8; R[2] = r2; r0 = R[0]; r1 = R[1]; r2 = r0+r1*(uint32)134; *out++ = r2; r2 >>= 8; R[0] = r2; R[1] = R[2]; r0 = R[0]; r1 = R[1]; r2 = r0+r1*(uint32)71; *out++ = r2; r2 >>= 8; R[0] = r2; r0 = R[0]; *out++ = r0; r0 >>= 8; *out++ = r0; r0 >>= 8; }