ftu/debugprint.c

#include <stdio.h>
#include <stdlib.h>
#include "debugprint.h"
#include "blst/bindings/blst.h"
#include "base64.h"

void print_bytes(const char* label, void *toprint, int length, char separator){
    printf("%s", label);
    for(int i=0;i<length;i++){
        printf("%.2x", ((byte *) toprint)[i]);
        if(separator != '\0') printf("%c", separator);
    }
    printf("\n");
}

void print_base64(void *toprint, int input_len){
    int buffer_size;
    char* output;

    buffer_size = (((input_len + 2) / 3) * 4) + 1;

    output = malloc(buffer_size); //create a buffer large enough for the base64'd input, including with padding if need be
    if(output == NULL) return;

    base64_encode_oneshot(toprint, input_len, output);
    printf("%s\n", output);
    free(output);
}

void debug_print_bytes(__attribute__((unused)) const char* label, __attribute__((unused)) void *toprint, __attribute__((unused)) int length){
    #ifdef INSECURE_CTM_DEBUG_PRINT
    print_bytes(label, toprint, length, ' ');
    #endif
}

void print_scalar(const char* label, blst_scalar *toprint){
    byte temp_buffer[32];
    blst_bendian_from_scalar(temp_buffer, toprint);

    debug_print_bytes(label, temp_buffer, 32);
}

void debug_print_scalar(__attribute__((unused)) const char* label, __attribute__((unused)) blst_scalar *toprint){
    #ifdef INSECURE_CTM_DEBUG_PRINT
    print_scalar(label, toprint);
    #endif
}