From ff41516f91aa809397c96101bc19ebe0289456b6 Mon Sep 17 00:00:00 2001 From: Dirk Engling Date: Wed, 17 Jul 2013 20:01:31 +0200 Subject: Add tests, revert endianess, add import function --- powm.c | 524 +++++++++++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 396 insertions(+), 128 deletions(-) diff --git a/powm.c b/powm.c index e847e54..b8599df 100644 --- a/powm.c +++ b/powm.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -24,6 +25,7 @@ does not leak information about the number of bits set, but on average doubling time needed. Discuss ;) */ +static int run_tests( ); #if 0 typedef uint32_t leg_t; typedef uint64_t dleg_t; @@ -37,6 +39,7 @@ typedef uint128_t dleg_t; //#define WITH_PREVENT_TIMING_ATTACKS #define WITH_ROUNDS 128 #define KARATSUBA_THRESHOLD 16 +//#define WITH_TESTS #ifdef WITH_MEASURE_GMP #include @@ -47,7 +50,7 @@ static void dump_int( int level, char * prefix, leg_t const * p, int l, int nl ) { printf( "L%d %s: ", level, prefix ); while( l-- ) - printf( "%08llX", *(p++) ); + printf( "%08llX", p[l] ); if( nl ) putchar( 10 ); } @@ -137,54 +140,53 @@ static const leg_t g_r_inverse = 1; #if 1 /* Standard prime for leg_t defined as uint64_t */ static const leg_t g_prime[] = { - 0xFFFFFFFFFFFFFFFF, 0xC90FDAA22168C234, 0xC4C6628B80DC1CD1, 0x29024E088A67CC74, - 0x020BBEA63B139B22, 0x514A08798E3404DD, 0xEF9519B3CD3A431B, 0x302B0A6DF25F1437, - 0x4FE1356D6D51C245, 0xE485B576625E7EC6, 0xF44C42E9A637ED6B, 0x0BFF5CB6F406B7ED, - 0xEE386BFB5A899FA5, 0xAE9F24117C4B1FE6, 0x49286651ECE45B3D, 0xC2007CB8A163BF05, - 0x98DA48361C55D39A, 0x69163FA8FD24CF5F, 0x83655D23DCA3AD96, 0x1C62F356208552BB, - 0x9ED529077096966D, 0x670C354E4ABC9804, 0xF1746C08CA18217C, 0x32905E462E36CE3B, - 0xE39E772C180E8603, 0x9B2783A2EC07A28F, 0xB5C55DF06F4C52C9, 0xDE2BCBF695581718, - 0x3995497CEA956AE5, 0x15D2261898FA0510, 0x15728E5A8AAAC42D, 0xAD33170D04507A33, - 0xA85521ABDF1CBA64, 0xECFB850458DBEF0A, 0x8AEA71575D060C7D, 0xB3970F85A6E1E4C7, - 0xABF5AE8CDB0933D7, 0x1E8C94E04A25619D, 0xCEE3D2261AD2EE6B, 0xF12FFA06D98A0864, - 0xD87602733EC86A64, 0x521F2B18177B200C, 0xBBE117577A615D6C, 0x770988C0BAD946E2, - 0x08E24FA074E5AB31, 0x43DB5BFCE0FD108E, 0x4B82D120A9210801, 0x1A723C12A787E6D7, - 0x88719A10BDBA5B26, 0x99C327186AF4E23C, 0x1A946834B6150BDA, 0x2583E9CA2AD44CE8, - 0xDBBBC2DB04DE8EF9, 0x2E8EFC141FBECAA6, 0x287C59474E6BC05D, 0x99B2964FA090C3A2, - 0x233BA186515BE7ED, 0x1F612970CEE2D7AF, 0xB81BDD762170481C, 0xD0069127D5B05AA9, - 0x93B4EA988D8FDDC1, 0x86FFB7DC90A6C08F, 0x4DF435C934063199, 0xFFFFFFFFFFFFFFFF -}; + 0xFFFFFFFFFFFFFFFF, 0x4DF435C934063199, 0x86FFB7DC90A6C08F, 0x93B4EA988D8FDDC1, + 0xD0069127D5B05AA9, 0xB81BDD762170481C, 0x1F612970CEE2D7AF, 0x233BA186515BE7ED, + 0x99B2964FA090C3A2, 0x287C59474E6BC05D, 0x2E8EFC141FBECAA6, 0xDBBBC2DB04DE8EF9, + 0x2583E9CA2AD44CE8, 0x1A946834B6150BDA, 0x99C327186AF4E23C, 0x88719A10BDBA5B26, + 0x1A723C12A787E6D7, 0x4B82D120A9210801, 0x43DB5BFCE0FD108E, 0x08E24FA074E5AB31, + 0x770988C0BAD946E2, 0xBBE117577A615D6C, 0x521F2B18177B200C, 0xD87602733EC86A64, + 0xF12FFA06D98A0864, 0xCEE3D2261AD2EE6B, 0x1E8C94E04A25619D, 0xABF5AE8CDB0933D7, + 0xB3970F85A6E1E4C7, 0x8AEA71575D060C7D, 0xECFB850458DBEF0A, 0xA85521ABDF1CBA64, + 0xAD33170D04507A33, 0x15728E5A8AAAC42D, 0x15D2261898FA0510, 0x3995497CEA956AE5, + 0xDE2BCBF695581718, 0xB5C55DF06F4C52C9, 0x9B2783A2EC07A28F, 0xE39E772C180E8603, + 0x32905E462E36CE3B, 0xF1746C08CA18217C, 0x670C354E4ABC9804, 0x9ED529077096966D, + 0x1C62F356208552BB, 0x83655D23DCA3AD96, 0x69163FA8FD24CF5F, 0x98DA48361C55D39A, + 0xC2007CB8A163BF05, 0x49286651ECE45B3D, 0xAE9F24117C4B1FE6, 0xEE386BFB5A899FA5, + 0x0BFF5CB6F406B7ED, 0xF44C42E9A637ED6B, 0xE485B576625E7EC6, 0x4FE1356D6D51C245, + 0x302B0A6DF25F1437, 0xEF9519B3CD3A431B, 0x514A08798E3404DD, 0x020BBEA63B139B22, + 0x29024E088A67CC74, 0xC4C6628B80DC1CD1, 0xC90FDAA22168C234, 0xFFFFFFFFFFFFFFFF + }; static const leg_t g_r_square[] = { - 0x3DA97659E280DB0B, 0xE65BCC3AB78FDAA9, 0xB7B768C89931D78D, 0xF8B11725339EBC93, - 0xAA7FBD9562059F1F, 0x4C2DE67DAD47527E, 0x526A653A7A674BD5, 0x5401EA4F3ED73A2F, - 0x70B56F527F6F604F, 0xF3E56CC2BD9F048C, 0xFEA80D9A6EC9FCD3, 0x3AD36FD822C39F34, - 0x91F30C52F798DA6A, 0x18C3DCE20188D84C, 0xCB225176259E080F, 0xA89D1DCD9D381CC5, - 0xBEACD46F3CDD1196, 0x91A4F5572929B90C, 0x67DE8FA023864714, 0xC28A61D47411402D, - 0x6C09060D41058639, 0xE4FCCF1D638F4566, 0x9E10FDE28E54806B, 0xF1D27D0B5C7DC9C2, - 0xB616D6FA8BE2C91D, 0xE8105464E9F80A5F, 0x3472086990DACF1A, 0x7E2C75A58E25F142, - 0x8FB4832EF827DE84, 0xCA06DA91C2B3E7E2, 0x4F024193787A8278, 0x8BD70562DA60E392, - 0x46BDB7336E8452D9, 0x1D7D37A23FB8CF61, 0xB18A9EF150C8953A, 0xC93919D12A4B1A67, - 0xFDC65A269B51C1EF, 0x0995484320E739F4, 0x6C7951A523CEF785, 0xE60C6EFDFFB7A9A9, - 0x5F666146CB441F59, 0xAE01E0F363A9315D, 0x04BA044AEB4EEFD4, 0x8563215F72C8D989, - 0x62D218771296EF6A, 0x20BD72B9B21E6B3D, 0x53C44FAB734810F7, 0xD203A9E0D7CE25D0, - 0x2E52989ECCF85F34, 0x912A04913E9EBD87, 0x8267537D4A612A18, 0x51E75D9998F001DB, - 0xC9C77F0C352D408C, 0xA796D18204A636F7, 0xE44040921C1E467C, 0x524E7C7A7ED36C41, - 0x2A434CEB230B2DFE, 0x3549C5777A17FB04, 0xB850DE95D97AC40A, 0x55EA6F7541C4F82B, - 0x37BF90FE52074F19, 0xFA8F75F0067E82B1, 0x8A1AC024B30E9B12, 0xC14AB0DDCC03AA20 + 0xC14AB0DDCC03AA20, 0x8A1AC024B30E9B12, 0xFA8F75F0067E82B1, 0x37BF90FE52074F19, + 0x55EA6F7541C4F82B, 0xB850DE95D97AC40A, 0x3549C5777A17FB04, 0x2A434CEB230B2DFE, + 0x524E7C7A7ED36C41, 0xE44040921C1E467C, 0xA796D18204A636F7, 0xC9C77F0C352D408C, + 0x51E75D9998F001DB, 0x8267537D4A612A18, 0x912A04913E9EBD87, 0x2E52989ECCF85F34, + 0xD203A9E0D7CE25D0, 0x53C44FAB734810F7, 0x20BD72B9B21E6B3D, 0x62D218771296EF6A, + 0x8563215F72C8D989, 0x04BA044AEB4EEFD4, 0xAE01E0F363A9315D, 0x5F666146CB441F59, + 0xE60C6EFDFFB7A9A9, 0x6C7951A523CEF785, 0x0995484320E739F4, 0xFDC65A269B51C1EF, + 0xC93919D12A4B1A67, 0xB18A9EF150C8953A, 0x1D7D37A23FB8CF61, 0x46BDB7336E8452D9, + 0x8BD70562DA60E392, 0x4F024193787A8278, 0xCA06DA91C2B3E7E2, 0x8FB4832EF827DE84, + 0x7E2C75A58E25F142, 0x3472086990DACF1A, 0xE8105464E9F80A5F, 0xB616D6FA8BE2C91D, + 0xF1D27D0B5C7DC9C2, 0x9E10FDE28E54806B, 0xE4FCCF1D638F4566, 0x6C09060D41058639, + 0xC28A61D47411402D, 0x67DE8FA023864714, 0x91A4F5572929B90C, 0xBEACD46F3CDD1196, + 0xA89D1DCD9D381CC5, 0xCB225176259E080F, 0x18C3DCE20188D84C, 0x91F30C52F798DA6A, + 0x3AD36FD822C39F34, 0xFEA80D9A6EC9FCD3, 0xF3E56CC2BD9F048C, 0x70B56F527F6F604F, + 0x5401EA4F3ED73A2F, 0x526A653A7A674BD5, 0x4C2DE67DAD47527E, 0xAA7FBD9562059F1F, + 0xF8B11725339EBC93, 0xB7B768C89931D78D, 0xE65BCC3AB78FDAA9, 0x3DA97659E280DB0B }; static const leg_t g_r_inverse = 1; #endif /* Returns 0 if a and b are equal, -1 if a < b, 1 if a > b */ -static int mp_cmp( leg_t const *a, leg_t const *b, int const legs ) +static int mp_cmp( leg_t const *a, leg_t const *b, int legs ) { - int leg; - for( leg=0; leg b[leg] ) return 1; + if( a[legs] < b[legs] ) return -1; + if( a[legs] > b[legs] ) return 1; } return 0; } @@ -196,34 +198,34 @@ static void mp_sub( leg_t *a, leg_t const *b, int legs ) int borrow = 0, borrow_temp; while( legs-- ) { - leg_t temp = a[legs] - b[legs]; - borrow_temp = temp > a[legs]; - a[legs] = temp - borrow; - borrow = borrow_temp | ( a[legs] > temp ); + leg_t temp = *a - *(b++); + borrow_temp = temp > *a; + *a = temp - borrow; + borrow = borrow_temp | ( *(a++) > temp ); } while( borrow ) { - leg_t temp = a[legs] - borrow; - borrow = temp > a[legs]; - a[legs--] = temp; + leg_t temp = *a - borrow; + borrow = temp > *a; + *(a++) = temp; } } /* Add b to a, store in a. Operates on legs + flegs words, with flegs the amount of legs to propagate the carry to */ -static void mp_adm( leg_t *a, leg_t const *b, int legs, int flegs ) +static void mp_add( leg_t *a, leg_t const *b, int legs, int flegs ) { dleg_t acc = 0; - while( legs-- > 0 ) + while( legs-- ) { - acc += (dleg_t)a[legs] + (dleg_t)b[legs]; - a[legs] = (leg_t)acc; + acc += (dleg_t)*a + (dleg_t)*(b++); + *(a++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); } while( acc && flegs-- ) { - acc += (dleg_t)a[legs]; - a[legs--] = (leg_t)acc; + acc += (dleg_t)*a; + *(a++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); } } @@ -234,19 +236,25 @@ static void mp_sub_mod( leg_t * result, leg_t const *a, leg_t const * b, int leg int borrow = 0, borrow_temp; while( legs-- ) { - leg_t temp = a[legs] - b[legs]; - borrow_temp = temp > a[legs]; - result[legs] = temp - borrow; - borrow = borrow_temp | (result[legs] > temp ); + leg_t temp = *a - *(b++); + borrow_temp = temp > *(a++); + *result = temp - borrow; + borrow = borrow_temp | (*(result++) > temp ); } } /* Fast negate */ static void mp_negate( leg_t * p, int legs ) { - int legss = legs; - while( legs--) p[legs]^=(leg_t)-1; - while( legss-- && !++p[legss] ); + /* Only as long as we find 0 along the way, we need to + propagate the carry of -x == !x+1 */ + int carry = 1; + while( legs-- ) + { + leg_t v = carry + ( *p ^ (leg_t)-1 ); + if(v) carry = 0; + *(p++)=v; + } } /* Multiplies a with fac, adds to result. @@ -254,17 +262,16 @@ static void mp_negate( leg_t * p, int legs ) static void mp_mul_uint_add( leg_t *result, leg_t const *a, leg_t fac, int legs ) { dleg_t acc = 0; - leg_t *r = result+legs-1; while( legs-- ) { - acc += (dleg_t)*r + (dleg_t)a[legs] * (dleg_t)fac; - *(r--) = (leg_t)acc; + acc += (dleg_t)*result + (dleg_t)*(a++) * (dleg_t)fac; + *(result++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); } while( acc ) { - acc += (dleg_t)*r; - *(r--) = (leg_t)acc; + acc += (dleg_t)*result; + *(result++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); } } @@ -274,28 +281,29 @@ static void mp_mul_oper_add( leg_t * result, leg_t const *a, leg_t const *b, int { int leg = legs; while( leg-- ) - mp_mul_uint_add( result + 1 + leg, a, b[leg], legs ); + mp_mul_uint_add( result++, a, *(b++), legs ); } /* Optimized mp_mul_oper_add for a == b, i.e. squaring */ static void mp_sqr( leg_t *result, leg_t const * a, int legs ) { while( legs-- ) { - leg_t *offs = result+2*legs+1; - leg_t fac = a[legs]; + leg_t fac = *(a++), *dest = result; + leg_t const *src = a; int leg = legs; - dleg_t acc = (dleg_t)*offs + (dleg_t)fac * (dleg_t)fac; - *(offs--) = (leg_t)acc; + dleg_t acc = (dleg_t)*dest + (dleg_t)fac * (dleg_t)fac; + + *(dest++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); while( leg-- ) { - dleg_t subresult = (dleg_t)fac * (dleg_t)a[leg]; + dleg_t subresult = (dleg_t)fac * (dleg_t)*(src++); int carry = !!( subresult >> (16*sizeof(leg_t)-1)); - acc += 2 * subresult + (dleg_t)*offs; - *(offs--) = (leg_t)acc; + acc += 2 * subresult + (dleg_t)*dest; + *(dest++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); acc += (dleg_t)carry << 8*sizeof(leg_t); @@ -303,10 +311,11 @@ static void mp_sqr( leg_t *result, leg_t const * a, int legs ) while( acc ) { - acc += (dleg_t)*offs; - *(offs--) = (leg_t)acc; + acc += (dleg_t)*dest; + *(dest++) = (leg_t)acc; acc >>= 8*sizeof(leg_t); } + result += 2; } } @@ -326,15 +335,15 @@ static void mp_mul_kara_square( leg_t* p, leg_t const *a, int len, leg_t *scratc mp_sub_mod( scratch, a + n, a, n ); mp_mul_kara_square( p + n, scratch, n, scratch + len ); - mp_negate( p, len + n ); + mp_negate( p + n, len + n ); mp_mul_kara_square( scratch, a + n, n, scratch + len ); - mp_adm( p + len, scratch, len, len ); - mp_adm( p + n, scratch, len, n ); + mp_add( p + len, scratch, len, 0 ); + mp_add( p + n, scratch, len, n ); mp_mul_kara_square( scratch, a, n, scratch + len ); - mp_adm( p + n, scratch, len, n ); - mp_adm( p, scratch, len, 0 ); + mp_add( p + n, scratch, len, n ); + mp_add( p, scratch, len, len ); } } @@ -366,15 +375,15 @@ static void mp_mul_kara( leg_t* p, leg_t const *a, leg_t const *b, int len, leg_ mp_mul_kara( p + n, scratch, scratch + n, n, scratch + len ); if( !sign ) - mp_negate( p, len + n ); + mp_negate( p + n, len + n ); mp_mul_kara( scratch, a + n, b + n, n, scratch + len ); - mp_adm( p + len, scratch, len, len ); - mp_adm( p + n, scratch, len, n ); + mp_add( p + len, scratch, len, 0 ); + mp_add( p + n, scratch, len, n ); mp_mul_kara( scratch, a, b, n, scratch + len ); - mp_adm( p + n, scratch, len, n ); - mp_adm( p, scratch, len, 0 ); + mp_add( p + n, scratch, len, n ); + mp_add( p, scratch, len, len ); } } @@ -387,38 +396,40 @@ static void mp_mul_kara( leg_t* p, leg_t const *a, leg_t const *b, int len, leg_ */ static void redc( leg_t *a, leg_t const *b, int legs, int do_mul ) { - leg_t scratch[ 2 * ( legs * legs / KARATSUBA_THRESHOLD ) ]; + leg_t scratch[ 2 * ( legs - KARATSUBA_THRESHOLD ) ]; leg_t temp[1 + 2 * legs]; - leg_t leg = legs; + leg_t leg; /* Not necessary for transforming back */ if( do_mul ) { - temp[0] = 0; + temp[2*legs] = 0; if( a == b ) - mp_mul_kara_square( temp + 1, a, legs, scratch ); + mp_mul_kara_square( temp, a, legs, scratch ); else - mp_mul_kara( temp + 1, a, b, legs, scratch ); + mp_mul_kara( temp, a, b, legs, scratch ); } else { - memset( temp, 0, ( 1 + legs ) * sizeof(leg_t)); - memcpy( temp + 1 + legs, a, legs * sizeof(leg_t)); + memset( temp + legs, 0, (legs + 1 ) * sizeof(leg_t)); + memcpy( temp, a, legs * sizeof(leg_t)); } /* m = p * ( m * R_1 ) % R */ - while( leg-- ) + for( leg = 0; leg < legs; ++leg ) { - leg_t k = temp[1+legs+leg] * 1; // g_r_inverse; - mp_mul_uint_add( temp + 1 + leg + 1, g_prime, k, legs ); + leg_t k = temp[leg] * g_r_inverse; + mp_mul_uint_add( temp+leg, g_prime, k, legs ); } - /* the lower legs of temp are now zero */ - /* if necessary, reduce temp to fit in legs */ - if( temp[0] || mp_cmp( temp + 1, g_prime, legs ) > 0 ) - mp_sub( temp + 1, g_prime, legs ); + /* the lower legs of temp are now zero + if necessary, reduce temp to fit in legs */ + if( temp[2*legs] || mp_cmp( temp + legs, g_prime, legs ) > 0 ) + mp_sub( temp + legs, g_prime, legs ); - memcpy( a, temp + 1, legs * sizeof(leg_t) ); + memcpy( a, temp + legs, legs * sizeof(leg_t) ); + memset( scratch, 0, sizeof( scratch ) ); + memset( temp, 0, sizeof( temp ) ); } /* calculate base ^ exponent modulo g_prime */ @@ -428,18 +439,18 @@ static void powm( leg_t * result, leg_t const *exponent, leg_t base, int legs ) #ifdef WITH_PREVENT_TIMING_ATTACKS leg_t dummy[legs]; #endif - int first = 0, bit = legs * 8 * sizeof(leg_t); + int first = 0, bit; memset( acc, 0, sizeof(acc) ); - acc[legs-1] = base; + *acc = base; /* Transform base into montgomery domain */ redc( acc, g_r_square, legs, 1 ); /* mul in temp and if bit set in exponent, multiply into accumulator */ - while( bit-- ) + for( bit = 0; bit < legs * 8 * sizeof(leg_t); bit++ ) { - int this_bit = sizeof(leg_t) * 8 - 1 - ( bit % ( sizeof(leg_t) * 8 ) ); + int this_bit = bit % ( sizeof(leg_t) * 8 ); if( ( exponent[ bit / ( sizeof(leg_t) * 8 ) ] >> this_bit ) & 1 ) { if( first++ ) redc( result, acc, legs, 1 ); @@ -450,8 +461,7 @@ static void powm( leg_t * result, leg_t const *exponent, leg_t base, int legs ) else redc( dummy, acc, legs, 1 ); #endif - if( bit ) - redc( acc, acc, legs, 1 ); + redc( acc, acc, legs, 1 ); } /* Transform result in acc back into mod p domain */ @@ -459,44 +469,66 @@ static void powm( leg_t * result, leg_t const *exponent, leg_t base, int legs ) redc( result, 0, legs, 0 ); else /* base ^ 0 mod p = 1 */ { - memset( result, 0, legs * sizeof(leg_t) ); - result[legs-1] = 1; + memset( result+1, 0, legs * sizeof(leg_t) ); + *result = 1; } } +static void mp_import( leg_t *dest, uint8_t const * src, size_t len ) +{ + int byte = 0; + leg_t acc = 0; + while( len-- ) + { + acc |= ((leg_t)src[len]) << ( 8 * byte ); + if( ++byte == sizeof(leg_t)) + { + *(dest++) = acc; + acc = 0; + byte = 0; + } + } + if( byte ) + *dest = acc; +} + int main() { int i, legs = 64; leg_t input[ /*legs*/ ] = { - 0x1de7eae6c0d6a0b0, 0x9ac2961fe160f837, 0xe5d85f8fb8fced5c, 0xb563a9cf79c6eaec, - 0xa6d78571af8d3688, 0x118727b5eb17dfbd, 0x6060e2cd96000219, 0x52292d56ea2960a9, - 0x72d720399b4ad2d4, 0xd07dc909e7070b0e, 0xcb650843a43a4a00, 0x950e895d7777d182, - 0x3ca892560247ca32, 0xac5ecd1fe4997513, 0xb420bd7e538ef88b, 0x2bca50f311573101, - 0x31052a6fc332563d, 0xd151e2770baec00b, 0x094d72c301b8f25d, 0x70f0c055dde43121, - 0x1f61b1ea0e5aafb4, 0x0e84ab94e744b8ba, 0x87e0db1397d9f2fd, 0xa13b801d1ac631d5, - 0xb5444312b3b43541, 0xa3612061c92319ce, 0x0e2aab629710919b, 0xd7ac4896d4e08b35, - 0x1785bbfb88755c99, 0x70cc7ff6ea8f1b51, 0x5479eaeb9b64ba87, 0xa77b229138f2d5d1, - 0x942fad7b2cc3dcc5, 0x196bcb0cc0e353f8, 0xd8aec44d430026aa, 0xe9228ae741da24cd, - 0x518781609b447bf8, 0x353eb64e067f86cc, 0x4c3b1333a07fee24, 0x82b4e75bf0e60d06, - 0x2d44f438b889673c, 0xf8df973a9842e7b2, 0x4ab8b5e0adaad6a0, 0xd2111f6ce69c2bc6, - 0xfcc2a7f6d4b0d4f7, 0xa86946df6abbea0f, 0xc0dc8c759af7492b, 0xe0c022a74c073360, - 0x74fc0b5dcdfaa679, 0xd6b85c29e8e8a528, 0x547fd48d3b471c7c, 0x051a88159adc842b, - 0xe407bde8519bc534, 0x21da1ef76099ed94, 0x9ae478fd69254dc9, 0x6b984d2e7b9cc244, - 0x87e90f5b6397727e, 0xfb4e8dadb3111df4, 0xfa8718685a5b8359, 0x5ec1d62932d6937a, - 0x56eee1ba0dc1936c, 0xb08ad95f8040183f, 0xe0cc506399225574, 0x281b04b30bb62984 - }; + 0x281b04b30bb62984, 0xe0cc506399225574, 0xb08ad95f8040183f, 0x56eee1ba0dc1936c, + 0x5ec1d62932d6937a, 0xfa8718685a5b8359, 0xfb4e8dadb3111df4, 0x87e90f5b6397727e, + 0x6b984d2e7b9cc244, 0x9ae478fd69254dc9, 0x21da1ef76099ed94, 0xe407bde8519bc534, + 0x051a88159adc842b, 0x547fd48d3b471c7c, 0xd6b85c29e8e8a528, 0x74fc0b5dcdfaa679, + 0xe0c022a74c073360, 0xc0dc8c759af7492b, 0xa86946df6abbea0f, 0xfcc2a7f6d4b0d4f7, + 0xd2111f6ce69c2bc6, 0x4ab8b5e0adaad6a0, 0xf8df973a9842e7b2, 0x2d44f438b889673c, + 0x82b4e75bf0e60d06, 0x4c3b1333a07fee24, 0x353eb64e067f86cc, 0x518781609b447bf8, + 0xe9228ae741da24cd, 0xd8aec44d430026aa, 0x196bcb0cc0e353f8, 0x942fad7b2cc3dcc5, + 0xa77b229138f2d5d1, 0x5479eaeb9b64ba87, 0x70cc7ff6ea8f1b51, 0x1785bbfb88755c99, + 0xd7ac4896d4e08b35, 0x0e2aab629710919b, 0xa3612061c92319ce, 0xb5444312b3b43541, + 0xa13b801d1ac631d5, 0x87e0db1397d9f2fd, 0x0e84ab94e744b8ba, 0x1f61b1ea0e5aafb4, + 0x70f0c055dde43121, 0x094d72c301b8f25d, 0xd151e2770baec00b, 0x31052a6fc332563d, + 0x2bca50f311573101, 0xb420bd7e538ef88b, 0xac5ecd1fe4997513, 0x3ca892560247ca32, + 0x950e895d7777d182, 0xcb650843a43a4a00, 0xd07dc909e7070b0e, 0x72d720399b4ad2d4, + 0x52292d56ea2960a9, 0x6060e2cd96000219, 0x118727b5eb17dfbd, 0xa6d78571af8d3688, + 0xb563a9cf79c6eaec, 0xe5d85f8fb8fced5c, 0x9ac2961fe160f837, 0x1de7eae6c0d6a0b0, + }; leg_t res[legs]; /* = {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} */ +#ifdef WITH_TESTS + run_tests(); +#endif + #ifdef WITH_MEASURE_GMP mpz_t m, base, exp, result; mpz_init( m ); mpz_init( base ); mpz_init( exp ); mpz_init( result ); - mpz_import( m, sizeof(g_prime) / sizeof(uint64_t), 1, sizeof(uint64_t), 0, 0, g_prime ); + mpz_import( m, sizeof(g_prime) / sizeof(uint64_t), -1, sizeof(uint64_t), 0, 0, g_prime ); mpz_set_ui( base, 2 ); - mpz_import( exp, sizeof(input) / sizeof(uint64_t), 1, sizeof(uint64_t), 0, 0, input ); + mpz_import( exp, sizeof(input) / sizeof(uint64_t), -1, sizeof(uint64_t), 0, 0, input ); for( i=0; i< WITH_ROUNDS; ++i ) mpz_powm( result, base, exp, m ); @@ -507,10 +539,246 @@ int main() for( i=0; i=0; --i ) + printf( "%016llX", res[i] ); putchar(10); putchar(10); #endif return 0; } + +#ifdef WITH_TESTS +#define TEST_MAX 1024 +static void REPORT( char * fail ) { fprintf( stderr, "\nFailed in %s\n", fail ); exit(-1); } +static leg_t test_001[] = { (leg_t)-1, 1 }; +static leg_t test_002[] = { (leg_t)-1, 2 }; +static leg_t test_003[] = { 0, 1 }; +static leg_t test_004[] = { (leg_t)-1, 1, 1 }; +static leg_t test_005[] = { 0, (leg_t)-1, 0 }; +static leg_t test_006[] = { (leg_t)-2, 4, 0 }; +static leg_t test_007[] = { (leg_t)-1, (leg_t)-2 }; +static leg_t test_008[] = { (leg_t)-1, (leg_t)-3 }; +static leg_t test_009[] = { (leg_t)-2, (leg_t)-4, 0 }; +static leg_t test_010[] = { (leg_t)-2, (leg_t)-4, 1 }; + +static uint8_t test_011[] = { + 0xf2, 0xda, 0xe5, 0x35, 0xa0, 0xbd, 0xb8, 0x4c, 0x88, 0x65, 0x50, 0xca, 0xe8, 0x17, 0xa8, 0xab, 0x34, 0xd6, 0x86, 0xc4, 0x29, 0xa0, 0xc8, 0x51, 0x84, 0x05, 0x3e, 0x9d, 0x4d, 0x23, 0xce, 0x75, + 0x1f, 0xa6, 0xc1, 0x36, 0x86, 0x35, 0xf5, 0x6f, 0xcc, 0x0b, 0x13, 0x40, 0x89, 0xc2, 0x41, 0xb0, 0x0e, 0xa7, 0x68, 0xd4, 0x68, 0x6a, 0xd2, 0x08, 0xf7, 0xf5, 0x2c, 0x05, 0x11, 0x43, 0x00, 0x9b, + 0xf4, 0x92, 0xe1, 0x17, 0xae, 0xcc, 0x05, 0x98, 0x95, 0xc4, 0x33, 0xfd, 0x54, 0x42, 0x06, 0x98, 0x90, 0x62, 0x61, 0x15, 0x34, 0xe8, 0xbd, 0x37, 0xe0, 0x57, 0x27, 0x90, 0x75, 0x08, 0x33, 0x15, + 0xe5, 0x48, 0x19, 0xbb, 0x2c, 0xc1, 0xda, 0xeb, 0x95, 0x72, 0x97, 0x05, 0x60, 0xbf, 0xbf, 0x80, 0xfe, 0x04, 0x7a, 0x4a, 0xff, 0x0e, 0xa0, 0x47, 0x82, 0x0d, 0x90, 0xf0, 0x5b, 0xfc, 0x21, 0x82 +}; +static uint8_t test_012[] = { + 0x0c, 0xc4, 0xc0, 0xb7, 0x13, 0xee, 0xf6, 0xf3, 0xcd, 0xf7, 0x02, 0x0b, 0x97, 0x70, 0xc0, 0x59, 0x27, 0xd2, 0x74, 0xbf, 0x54, 0xbf, 0x9d, 0x77, 0x59, 0xe0, 0x86, 0x06, 0x18, 0x7a, 0x3c, 0x3e, + 0x12, 0x52, 0xed, 0x77, 0x10, 0xf9, 0x4b, 0xb8, 0xb7, 0x2b, 0xdc, 0x23, 0xe0, 0x45, 0x79, 0xe2, 0xe9, 0xef, 0x12, 0x97, 0x22, 0xf8, 0x72, 0xa2, 0x05, 0x1f, 0x5f, 0x36, 0xae, 0xfb, 0x7a, 0xb2, + 0x7d, 0xd7, 0xa2, 0x15, 0xa4, 0x9f, 0x27, 0x55, 0x65, 0x2a, 0x49, 0x0f, 0xca, 0x9f, 0xf3, 0xf6, 0x26, 0xcb, 0x57, 0x07, 0x82, 0xb7, 0x04, 0x1a, 0x7b, 0x65, 0x40, 0xb8, 0x55, 0x93, 0xee, 0xd4, + 0x09, 0x3e, 0x30, 0xa1, 0x6c, 0x00, 0x90, 0x54, 0x9b, 0x05, 0xb4, 0x08, 0xc4, 0xcc, 0xcd, 0xa2, 0xf6, 0xe6, 0x34, 0xf3, 0x5f, 0xe0, 0xe4, 0xb3, 0xcd, 0xd3, 0x8f, 0x83, 0xb2, 0xe8, 0x08, 0xb6 +}; +static uint8_t test_013[] = { + 0x0C, 0x1C, 0xE9, 0x27, 0xD9, 0xE2, 0xF8, 0x92, 0x97, 0x0B, 0x8E, 0x79, 0x91, 0x07, 0xE7, 0xAA, 0xF8, 0x5C, 0x11, 0xAB, 0x84, 0xFA, 0x0C, 0x6F, 0xED, 0xA5, 0x0C, 0x1F, 0x4C, 0x55, 0x5F, 0x5B, + 0x70, 0x63, 0x22, 0x85, 0x72, 0x6B, 0x3D, 0x9A, 0x78, 0x6E, 0xBF, 0x2E, 0x29, 0xB8, 0x2E, 0xE4, 0x4C, 0x09, 0x35, 0x45, 0x92, 0x26, 0xCC, 0x29, 0x15, 0xFC, 0x9A, 0x2F, 0x58, 0x4E, 0x70, 0xDD, + 0x00, 0xA9, 0xC7, 0xDE, 0xF5, 0x26, 0x85, 0x23, 0xDF, 0xBF, 0x00, 0x61, 0xC7, 0x47, 0x0E, 0x23, 0x9D, 0xC3, 0xB6, 0x17, 0x8C, 0x36, 0x19, 0x03, 0x70, 0xD1, 0xE1, 0xE7, 0x58, 0xDD, 0x10, 0xD5, + 0x76, 0x3B, 0xA7, 0xAE, 0x73, 0xAC, 0x4E, 0xBF, 0x4B, 0x79, 0xE5, 0xDE, 0x19, 0x68, 0x1D, 0x19, 0xD4, 0xF1, 0xF9, 0x90, 0x0B, 0x55, 0x9A, 0x8A, 0xAE, 0x5C, 0x85, 0x0C, 0x84, 0xB1, 0x33, 0x2F, + 0x0E, 0x99, 0xFC, 0xC6, 0x57, 0xE8, 0x81, 0x53, 0x23, 0x87, 0x5D, 0x41, 0xDF, 0xC9, 0xE0, 0xE5, 0xE1, 0x8C, 0x2C, 0x4E, 0x69, 0xAE, 0x99, 0x54, 0x19, 0x85, 0x7F, 0x7F, 0x19, 0x1E, 0x28, 0xC2, + 0x04, 0xAB, 0x16, 0x1D, 0xE9, 0x22, 0x55, 0xD2, 0x2D, 0x45, 0x44, 0xD2, 0x16, 0x3C, 0x2B, 0xD3, 0xE5, 0x88, 0xF2, 0x5E, 0x97, 0x92, 0x51, 0xF0, 0x64, 0x7D, 0x27, 0x5E, 0x0F, 0x5C, 0x99, 0xD8, + 0x02, 0xA8, 0xD3, 0x87, 0x90, 0x02, 0x9E, 0x4E, 0x9A, 0x9D, 0x72, 0xF3, 0xA8, 0xBC, 0x28, 0x74, 0xBD, 0x60, 0x92, 0xE1, 0x4A, 0x7E, 0x3E, 0xC2, 0xB3, 0x88, 0xBA, 0xAD, 0x8F, 0xFF, 0xCD, 0x57, + 0xE2, 0x7E, 0x43, 0x68, 0x91, 0xC3, 0xBE, 0x50, 0x9E, 0xB8, 0xFA, 0x53, 0x3C, 0xEE, 0x1F, 0x4C, 0x59, 0x5D, 0x4B, 0xE8, 0x42, 0x32, 0xD5, 0xE4, 0xFC, 0xD7, 0xFD, 0x12, 0x08, 0x1B, 0xE2, 0x6C +}; + +static uint8_t test_014[] = { + 0xE6, 0x62, 0x94, 0x84, 0x90, 0x75, 0x70, 0x5D, 0xF3, 0x6C, 0xC7, 0xFC, 0x45, 0x0C, 0x9F, 0xF7, 0x37, 0xB9, 0x71, 0x65, 0x62, 0x47, 0xC6, 0xD8, 0xFE, 0x93, 0xB0, 0xF1, 0xE2, 0x34, 0x78, 0x99, + 0xE1, 0xED, 0x3C, 0xA7, 0xF0, 0xD3, 0x00, 0x26, 0xA0, 0x18, 0xAA, 0x43, 0xDB, 0xFA, 0xD1, 0xFE, 0x2A, 0x71, 0xC5, 0xD1, 0xA1, 0x1D, 0xC0, 0xD3, 0x26, 0x15, 0x43, 0x6F, 0x06, 0x35, 0x5D, 0x02, + 0x3A, 0xFD, 0x58, 0xAA, 0x91, 0x4A, 0x27, 0xFC, 0xD5, 0x78, 0xBC, 0x65, 0xE6, 0xE6, 0xEC, 0x4E, 0x25, 0xBE, 0xEC, 0xDD, 0x82, 0xDB, 0x6D, 0xDE, 0x42, 0x4D, 0xE6, 0x39, 0x71, 0x80, 0x4B, 0xDA, + 0x2E, 0xD2, 0x25, 0x70, 0x96, 0x9D, 0x7B, 0x1B, 0x61, 0x85, 0xE6, 0x3C, 0x31, 0x4B, 0x60, 0x07, 0xCA, 0x66, 0xEF, 0x98, 0xEA, 0xAE, 0xED, 0xB8, 0x91, 0xC2, 0x8A, 0x70, 0x3B, 0xAC, 0x0B, 0x0A, + 0x3D, 0x80, 0xC9, 0x55, 0x96, 0x2F, 0xF3, 0xED, 0x55, 0xBC, 0x8B, 0x06, 0x62, 0xD9, 0x3F, 0x18, 0x4D, 0x87, 0x51, 0xD2, 0x11, 0x97, 0x7D, 0x16, 0xC5, 0xF0, 0xAB, 0x25, 0xCA, 0xB4, 0xF2, 0x66, + 0xCE, 0xCE, 0x58, 0xBB, 0x23, 0x10, 0x53, 0x6E, 0xA8, 0x96, 0xAD, 0x67, 0x9A, 0xEE, 0x53, 0xF0, 0x37, 0xCF, 0x51, 0x88, 0x51, 0xB8, 0x45, 0x15, 0x19, 0xCD, 0x84, 0xAD, 0xEB, 0xC5, 0xAA, 0x9C, + 0xCC, 0x03, 0x47, 0x2B, 0xDC, 0xCF, 0x86, 0x67, 0x04, 0xA0, 0xBA, 0xF5, 0x1D, 0x6B, 0xB2, 0xAB, 0x2E, 0xAA, 0x83, 0x5F, 0x56, 0x3F, 0x33, 0xB7, 0xA6, 0xA9, 0xF1, 0x0D, 0x95, 0x7B, 0x2F, 0x21, + 0xB6, 0xC0, 0x0E, 0xF2, 0x03, 0x91, 0x56, 0x3C, 0x56, 0x4C, 0x91, 0x87, 0xB3, 0x68, 0x49, 0xC5, 0x8E, 0x12, 0x41, 0xB6, 0xFD, 0xD9, 0xC8, 0xE7, 0xAE, 0xB2, 0x4B, 0xE4, 0x68, 0x52, 0xC6, 0x04 +}; + +static uint8_t test_015[] = { + 0x00, 0xA3, 0x09, 0x48, 0xD3, 0x48, 0x0D, 0xE4, 0xF4, 0x42, 0xA7, 0xA7, 0x7E, 0x47, 0xE0, 0x07, 0x6E, 0x93, 0x73, 0x43, 0xE9, 0x42, 0x6D, 0xCC, 0x87, 0xAE, 0x3B, 0x87, 0x33, 0xAE, 0xDF, 0x4E, + 0x32, 0xE5, 0x78, 0x0C, 0x93, 0xD9, 0x84, 0xCC, 0x31, 0x8B, 0xB4, 0x83, 0xC7, 0x45, 0x71, 0xA9, 0x3C, 0x9F, 0x60, 0x8E, 0xA0, 0xED, 0x80, 0xF5, 0xBD, 0xC1, 0x75, 0x70, 0xB5, 0xFE, 0x39, 0x2A, + 0x90, 0xB9, 0x00, 0xF7, 0x7D, 0x78, 0x91, 0x43, 0xB4, 0xC2, 0x9F, 0xC9, 0x77, 0x8A, 0x26, 0xC9, 0x17, 0xF4, 0x08, 0x0F, 0x5A, 0x5A, 0x64, 0x99, 0x47, 0xF6, 0x6E, 0x41, 0x77, 0x35, 0x20, 0x03, + 0xB6, 0xCC, 0x3C, 0x21, 0x4C, 0x87, 0x18, 0x7E, 0x8A, 0x13, 0xCA, 0x2D, 0x51, 0x53, 0x76, 0xAE, 0x94, 0x37, 0xA4, 0x32, 0x5F, 0x0E, 0x47, 0x50, 0x9A, 0xD6, 0xDB, 0x30, 0xED, 0x43, 0xAC, 0xC3, + 0xD4, 0x1E, 0x53, 0xD2, 0x9C, 0x29, 0x69, 0x98, 0xF6, 0x82, 0xF2, 0x12, 0x50, 0x04, 0x72, 0xC9, 0x57, 0x17, 0xA8, 0xF9, 0x80, 0xED, 0xDF, 0x96, 0x54, 0x5E, 0x1D, 0x21, 0x51, 0xCB, 0xC9, 0xAF, + 0xC5, 0xC2, 0x71, 0xE1, 0xB4, 0xF1, 0xDF, 0xCA, 0xC9, 0xF3, 0x71, 0x4C, 0x91, 0x03, 0xA9, 0x71, 0x3B, 0x08, 0xCA, 0x67, 0x2D, 0x65, 0x35, 0x38, 0x16, 0x02, 0xE5, 0xF9, 0x1C, 0x58, 0x23, 0xE6, + 0x7E, 0x14, 0x97, 0x51, 0x6B, 0xDE, 0xEB, 0x14, 0xB0, 0xE7, 0xB8, 0x59, 0xAD, 0xC4, 0x98, 0xA2, 0xEC, 0x1F, 0x32, 0x35, 0x31, 0x96, 0x64, 0x82, 0x7B, 0x2A, 0x48, 0x59, 0x1B, 0xC8, 0x9C, 0xBB, + 0x55, 0x6D, 0xE7, 0xAD, 0xBC, 0x14, 0x48, 0xF8, 0xF5, 0xBB, 0xD1, 0xF6, 0xC5, 0xD5, 0xDC, 0x62, 0x8F, 0x4D, 0x91, 0x92, 0xA2, 0x95, 0x4C, 0x95, 0xA8, 0x3F, 0xBC, 0xB0, 0xE2, 0x2B, 0xE1, 0x64 +}; + +static int run_tests( ) +{ + leg_t val1[TEST_MAX], val2[TEST_MAX], val3[TEST_MAX], scratch[TEST_MAX]; + int i; + + /***********************************************************************/ + printf( "Testing mp_cmp... " ); + + printf( "1 " ); + if( mp_cmp( test_001, test_001, sizeof(test_001) / sizeof(leg_t ) )) + REPORT( "MP_CMP test 1" ); + + printf( "2 " ); + if( mp_cmp( test_001, test_002, sizeof(test_001) / sizeof(leg_t ) ) != -1 ) + REPORT( "MP_CMP test 2" ); + + printf( "3 " ); + if( mp_cmp( test_002, test_001, sizeof(test_001) / sizeof(leg_t ) ) != 1 ) + REPORT( "MP_CMP test 3" ); + + printf( "success.\n" ); + + /***********************************************************************/ + printf( "Testing mp_sub... " ); + printf( "1 " ); + memcpy( val1, test_002, sizeof(test_002) ); + mp_sub( val1, test_001, sizeof(test_001) / sizeof(leg_t ) ); + if( memcmp( val1, test_003, sizeof(test_003)) ) + REPORT( "MP_SUB test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + memcpy( val1, test_004, sizeof(test_004) ); + mp_sub( val1, test_002, sizeof(test_002) / sizeof(leg_t ) ); + if( memcmp( val1, test_005, sizeof(test_005))) + REPORT( "MP_SUB test 2" ); + + printf( "success.\n" ); + + /***********************************************************************/ + printf( "Testing mp_add... " ); + printf( "1 " ); + memset( val1, 0, sizeof(val1) ); + memcpy( val1, test_002, sizeof(test_002) ); + mp_add( val1, test_001, sizeof(test_001) / sizeof(leg_t ), 0 ); + if( memcmp( val1, test_006, sizeof(test_006)) ) + REPORT( "MP_ADD test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + memcpy( val1, test_007, sizeof(test_007) ); + mp_add( val1, test_008, sizeof(test_008) / sizeof(leg_t ), 0 ); + if( memcmp( val1, test_009, sizeof(test_009)) ) + REPORT( "MP_ADD test 2" ); + + printf( "3 " ); + memset( val1, 0, sizeof(val1) ); + memcpy( val1, test_007, sizeof(test_007) ); + mp_add( val1, test_008, sizeof(test_008) / sizeof(leg_t ), 1 ); + if( memcmp( val1, test_010, sizeof(test_010)) ) + REPORT( "MP_ADD test 3" ); + + printf( "success.\n" ); + /***********************************************************************/ + + printf( "Testing mp_mul_oper_add... " ); + printf( "1 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_import( val3, test_012, sizeof(test_012) ); + mp_mul_oper_add( val1, val2, val3, sizeof(test_011) / sizeof(leg_t ) ); + mp_import( val3, test_013, sizeof(test_013) ); + + if( memcmp( val1, val3, sizeof(test_013)) ) + REPORT( "MP_MUL_OPER_ADD test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_mul_oper_add( val1, val2, val2, sizeof(test_011) / sizeof(leg_t ) ); + mp_import( val3, test_014, sizeof(test_014) ); + + if( memcmp( val1, val3, sizeof(test_014)) ) + REPORT( "MP_MUL_OPER_ADD test 2" ); + + printf( "success.\n" ); + /***********************************************************************/ + + printf( "Testing mp_sqr... " ); + printf( "1 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_sqr( val1, val2, sizeof(test_011) / sizeof(leg_t ) ); + mp_import( val3, test_014, sizeof(test_014) ); + + if( memcmp( val1, val3, sizeof(test_014)) ) + REPORT( "MP_SQR test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_012, sizeof(test_012) ); + mp_sqr( val1, val2, sizeof(test_012) / sizeof(leg_t ) ); + mp_import( val3, test_015, sizeof(test_015) ); + + if( memcmp( val1, val3, sizeof(test_015)) ) + REPORT( "MP_SQR test 2" ); + + printf( "success.\n" ); + /***********************************************************************/ + + printf( "Testing mp_mul_kara_square... " ); + printf( "1 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_mul_kara_square( val1, val2, sizeof(test_011) / sizeof(leg_t ), scratch ); + mp_import( val3, test_014, sizeof(test_014) ); + + if( memcmp( val1, val3, sizeof(test_014)) ) + REPORT( "MP_MUL_KARA_SQUARE test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_012, sizeof(test_012) ); + mp_mul_kara_square( val1, val2, sizeof(test_012) / sizeof(leg_t ), scratch ); + mp_import( val3, test_015, sizeof(test_015) ); + + if( memcmp( val1, val3, sizeof(test_015)) ) + REPORT( "MP_MUL_KARA_SQUARE test 2" ); + + printf( "success.\n" ); + /***********************************************************************/ + + printf( "Testing mp_mul_kara... " ); + printf( "1 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_import( val3, test_012, sizeof(test_012) ); + mp_mul_kara( val1, val2, val3, sizeof(test_011) / sizeof(leg_t ), scratch ); + mp_import( val3, test_013, sizeof(test_013) ); + + if( memcmp( val1, val3, sizeof(test_013)) ) + REPORT( "MP_MUL_KARA test 1" ); + + printf( "2 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_import( val2, test_011, sizeof(test_011) ); + mp_mul_kara( val1, val2, val2, sizeof(test_011) / sizeof(leg_t ), scratch ); + mp_import( val3, test_014, sizeof(test_014) ); + + if( memcmp( val1, val3, sizeof(test_014)) ) + REPORT( "MP_MUL_KARA test 2" ); + + printf( "3 " ); + memset( val1, 0, sizeof(val1) ); + mp_import( val2, test_012, sizeof(test_012) ); + mp_import( val2, test_012, sizeof(test_012) ); + mp_mul_kara( val1, val2, val2, sizeof(test_012) / sizeof(leg_t ), scratch ); + mp_import( val3, test_015, sizeof(test_015) ); + + if( memcmp( val1, val3, sizeof(test_015)) ) + REPORT( "MP_MUL_KARA test 3" ); + + printf( "success.\n" ); + /***********************************************************************/ + + +// putchar(10); +// for( i = sizeof(test_013)/sizeof(leg_t )-1; i>=0; --i) printf( "%016llX", val1[i] ); +// putchar(10); +// for( i = sizeof(test_013)/sizeof(leg_t )-1; i>=0; --i) printf( "%016llX", val3[i] ); +// putchar(10); + +} + +#endif -- cgit v1.2.3