src/wcc.c.in [287:325]:
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    OCT_joctet(&HV,&wPaG1Oct);

    mhashit(sha,0,&HV,&HT);

    OCT_empty(AESKeyOct);
    OCT_jbytes(AESKeyOct,HT.val,AESKEY_ZZZ);

    return 0;

}

/* Generate a random number modulus the group order */
int WCC_ZZZ_RANDOM_GENERATE(csprng *RNG,octet* S)
{
    BIG_XXX r,s;
    BIG_XXX_rcopy(r,CURVE_Order_ZZZ);
    BIG_XXX_randomnum(s,r,RNG);
    BIG_XXX_toBytes(S->val,s);
    S->len=WCC_PGS_ZZZ;
    return 0;
}

/* Add two members from the group G1 */
int WCC_ZZZ_RECOMBINE_G1(octet *R1,octet *R2,octet *R)
{
    ECP_ZZZ P,T;
    int res=0;
    if (!ECP_ZZZ_fromOctet(&P,R1)) res=WCC_INVALID_POINT;
    if (!ECP_ZZZ_fromOctet(&T,R2)) res=WCC_INVALID_POINT;
    if (res==0)
    {
        ECP_ZZZ_add(&P,&T);
        ECP_ZZZ_toOctet(R,&P,false);
    }
    return res;
}

/* Add two members from the group G2 */
int WCC_ZZZ_RECOMBINE_G2(octet *W1,octet *W2,octet *W)
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src/wcc256.c.in [357:395]:
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    OCT_joctet(&HV,&wPaG1Oct);

    mhashit(sha,0,&HV,&HT);

    OCT_empty(AESKeyOct);
    OCT_jbytes(AESKeyOct,HT.val,AESKEY_ZZZ);

    return 0;

}

/* Generate a random number modulus the group order */
int WCC_ZZZ_RANDOM_GENERATE(csprng *RNG,octet* S)
{
    BIG_XXX r,s;
    BIG_XXX_rcopy(r,CURVE_Order_ZZZ);
    BIG_XXX_randomnum(s,r,RNG);
    BIG_XXX_toBytes(S->val,s);
    S->len=WCC_PGS_ZZZ;
    return 0;
}

/* Add two members from the group G1 */
int WCC_ZZZ_RECOMBINE_G1(octet *R1,octet *R2,octet *R)
{
    ECP_ZZZ P,T;
    int res=0;
    if (!ECP_ZZZ_fromOctet(&P,R1)) res=WCC_INVALID_POINT;
    if (!ECP_ZZZ_fromOctet(&T,R2)) res=WCC_INVALID_POINT;
    if (res==0)
    {
        ECP_ZZZ_add(&P,&T);
        ECP_ZZZ_toOctet(R,&P,false);
    }
    return res;
}

/* Add two members from the group G2 */
int WCC_ZZZ_RECOMBINE_G2(octet *W1,octet *W2,octet *W)
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