87     X->s = 1;  in mbedtls_mpi_init()
106     X->s = 1;  in mbedtls_mpi_free()
199     X->s = Y->s;  in mbedtls_mpi_copy()
238     X->s = X->s * ( 1 - assign ) + Y->s * assign;  in mbedtls_mpi_safe_cond_assign()
258     int ret, s;  in mbedtls_mpi_safe_cond_swap()  local
271     s = X->s;  in mbedtls_mpi_safe_cond_swap()
272     X->s = X->s * ( 1 - swap ) + Y->s * swap;  in mbedtls_mpi_safe_cond_swap()
273     Y->s = Y->s * ( 1 - swap ) +    s * swap;  in mbedtls_mpi_safe_cond_swap()
298     X->s    = ( z < 0 ) ? -1 : 1;  in mbedtls_mpi_lset()
424 int mbedtls_mpi_read_string( mbedtls_mpi *X, int radix, const char *s )  in mbedtls_mpi_read_string()  argument
436     slen = strlen( s );  in mbedtls_mpi_read_string()
450             if( i == 1 && s[i - 1] == '-' )  in mbedtls_mpi_read_string()
452                 X->s = -1;  in mbedtls_mpi_read_string()
456             MBEDTLS_MPI_CHK( mpi_get_digit( &d, radix, s[i - 1] ) );  in mbedtls_mpi_read_string()
466             if( i == 0 && s[i] == '-' )  in mbedtls_mpi_read_string()
468                 X->s = -1;  in mbedtls_mpi_read_string()
472             MBEDTLS_MPI_CHK( mpi_get_digit( &d, radix, s[i] ) );  in mbedtls_mpi_read_string()
475             if( X->s == 1 )  in mbedtls_mpi_read_string()
548     if( X->s == -1 )  in mbedtls_mpi_write_string()
575         if( T.s == -1 )  in mbedtls_mpi_write_string()
576             T.s = 1;  in mbedtls_mpi_write_string()
604     char s[ MBEDTLS_MPI_RW_BUFFER_SIZE ];  in mbedtls_mpi_read_file()  local
606     memset( s, 0, sizeof( s ) );  in mbedtls_mpi_read_file()
607     if( fgets( s, sizeof( s ) - 1, fin ) == NULL )  in mbedtls_mpi_read_file()
610     slen = strlen( s );  in mbedtls_mpi_read_file()
611     if( slen == sizeof( s ) - 2 )  in mbedtls_mpi_read_file()
614     if( s[slen - 1] == '\n' ) { slen--; s[slen] = '\0'; }  in mbedtls_mpi_read_file()
615     if( s[slen - 1] == '\r' ) { slen--; s[slen] = '\0'; }  in mbedtls_mpi_read_file()
617     p = s + slen;  in mbedtls_mpi_read_file()
618     while( --p >= s )  in mbedtls_mpi_read_file()
636     char s[ MBEDTLS_MPI_RW_BUFFER_SIZE ];  in mbedtls_mpi_write_file()  local
638     memset( s, 0, sizeof( s ) );  in mbedtls_mpi_write_file()
640     MBEDTLS_MPI_CHK( mbedtls_mpi_write_string( X, radix, s, sizeof( s ) - 2, &n ) );  in mbedtls_mpi_write_file()
645     slen = strlen( s );  in mbedtls_mpi_write_file()
646     s[slen++] = '\r';  in mbedtls_mpi_write_file()
647     s[slen++] = '\n';  in mbedtls_mpi_write_file()
652             fwrite( s, 1, slen, fout ) != slen )  in mbedtls_mpi_write_file()
656         mbedtls_printf( "%s%s", p, s );  in mbedtls_mpi_write_file()
848     if( i > j ) return(  X->s );  in mbedtls_mpi_cmp_mpi()
849     if( j > i ) return( -Y->s );  in mbedtls_mpi_cmp_mpi()
851     if( X->s > 0 && Y->s < 0 ) return(  1 );  in mbedtls_mpi_cmp_mpi()
852     if( Y->s > 0 && X->s < 0 ) return( -1 );  in mbedtls_mpi_cmp_mpi()
856         if( X->p[i - 1] > Y->p[i - 1] ) return(  X->s );  in mbedtls_mpi_cmp_mpi()
857         if( X->p[i - 1] < Y->p[i - 1] ) return( -X->s );  in mbedtls_mpi_cmp_mpi()
872     Y.s = ( z < 0 ) ? -1 : 1;  in mbedtls_mpi_cmp_int()
899     X->s = 1;  in mbedtls_mpi_add_abs()
938 static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )  in mpi_sub_hlp()  argument
943     for( i = c = 0; i < n; i++, s++, d++ )  in mpi_sub_hlp()
946         c = ( *d < *s ) + z; *d -= *s;  in mpi_sub_hlp()
982     X->s = 1;  in mbedtls_mpi_sub_abs()
1004     int ret, s = A->s;  in mbedtls_mpi_add_mpi()  local
1006     if( A->s * B->s < 0 )  in mbedtls_mpi_add_mpi()
1011             X->s =  s;  in mbedtls_mpi_add_mpi()
1016             X->s = -s;  in mbedtls_mpi_add_mpi()
1022         X->s = s;  in mbedtls_mpi_add_mpi()
1035     int ret, s = A->s;  in mbedtls_mpi_sub_mpi()  local
1037     if( A->s * B->s > 0 )  in mbedtls_mpi_sub_mpi()
1042             X->s =  s;  in mbedtls_mpi_sub_mpi()
1047             X->s = -s;  in mbedtls_mpi_sub_mpi()
1053         X->s = s;  in mbedtls_mpi_sub_mpi()
1070     _B.s = ( b < 0 ) ? -1 : 1;  in mbedtls_mpi_add_int()
1086     _B.s = ( b < 0 ) ? -1 : 1;  in mbedtls_mpi_sub_int()
1104 void mpi_mul_hlp( size_t i, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d, mbedtls_mpi_uint b )  in mpi_mul_hlp()  argument
1193     X->s = A->s * B->s;  in mbedtls_mpi_mul_mpi()
1210     _B.s = 1;  in mbedtls_mpi_mul_int()
1232     size_t s;  in mbedtls_int_div_int()
1266     s = mbedtls_clz( d );  in mbedtls_int_div_int()
1267     d = d << s;  in mbedtls_int_div_int()
1269     u1 = u1 << s;  in mbedtls_int_div_int()
1270     u1 |= ( u0 >> ( biL - s ) ) & ( -(mbedtls_mpi_sint)s >> ( biL - 1 ) );  in mbedtls_int_div_int()
1271     u0 =  u0 << s;  in mbedtls_int_div_int()
1306         *r = ( rAX * radix + u0_lsw - q0 * d ) >> s;  in mbedtls_int_div_int()
1338     X.s = Y.s = 1;  in mbedtls_mpi_div_mpi()
1408         Q->s = A->s * B->s;  in mbedtls_mpi_div_mpi()
1414         X.s = A->s;  in mbedtls_mpi_div_mpi()
1418             R->s = 1;  in mbedtls_mpi_div_mpi()
1438     _B.s = ( b < 0 ) ? -1 : 1;  in mbedtls_mpi_div_int()
1517     if( A->s < 0 && y != 0 )  in mbedtls_mpi_mod_int()
1593     U.n = U.s = (int) z;  in mpi_montred()
1642     neg = ( A->s == -1 );  in mbedtls_mpi_exp_mod()
1646         Apos.s = 1;  in mbedtls_mpi_exp_mod()
1790         X->s = -1;  in mbedtls_mpi_exp_mod()
1830     TA.s = TB.s = 1;  in mbedtls_mpi_gcd()
2046     size_t i, j, k, n, s;  in mpi_miller_rabin()  local
2057     s = mbedtls_mpi_lsb( &W );  in mpi_miller_rabin()
2059     MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &R, s ) );  in mpi_miller_rabin()
2110         while( j < s && mbedtls_mpi_cmp_mpi( &A, &W ) != 0 )  in mpi_miller_rabin()
2152     XX.s = 1;  in mbedtls_mpi_is_prime()