utils_ec.hpp

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inline void bn_to_block(block * b, const bn_t bn) {
    bn_write_bin((uint8_t*)b, sizeof(block), bn);
}

inline void block_to_bn(bn_t bn, const block * b) {
    bn_read_bin(bn, (const uint8_t*)b, sizeof(block));
}
inline void initialize_relic() {
    if(initialized) return;
    initialized = true;
    if (core_init() != STS_OK) {
        core_clean();
        exit(1);
    }

    eb_param_set(EBACS_B251);
}

//TODO: fix the following.
inline block KDF(eb_t in) {
    uint8_t tmp[100];
    int eb_size= eb_size_bin(in, ECC_PACK);
    eb_write_bin(tmp, eb_size, in, ECC_PACK);
    return Hash::hash_for_block(&tmp[0], eb_size);
}