src/wcc.c.in [27:85]:
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/* Perform sha256 of EC Points and Id. Map to an integer modulo the curve order.  */
void WCC_ZZZ_Hq(int sha, octet *A,octet *B,octet *C,octet *D,octet *h)
{
    BIG_XXX q,hs;
    // hv has to store two points in G1, One in G2 and the Id length
    char hv[2000];
    octet HV= {0,sizeof(hv),hv};
    char ht[WCC_PFS_ZZZ];
    octet HT= {0,sizeof(ht),ht};

    BIG_XXX_rcopy(q,CURVE_Order_ZZZ);

#ifdef DEBUG
    printf("WCC_ZZZ_Hq: A: ");
    OCT_output(A);
    printf("\n");
    printf("WCC_ZZZ_Hq: B: ");
    OCT_output(B);
    printf("\n");
    printf("WCC_ZZZ_Hq: C: ");
    OCT_output(C);
    printf("\n");
    printf("WCC_ZZZ_Hq: D: ");
    OCT_output(D);
    printf("\n");
#endif

    OCT_joctet(&HV,A);
    OCT_joctet(&HV,B);
    OCT_joctet(&HV,C);
    OCT_joctet(&HV,D);
    mhashit(sha,0,&HV,&HT);

    BIG_XXX_fromBytes(hs,HT.val);
    BIG_XXX_mod(hs,q);
    OCT_clear(&HT);
    BIG_XXX_toBytes(h->val,hs);
    h->len=WCC_PGS_ZZZ;
}

/*  Calculate a value in G1. VG1 = s*H1(ID) where ID is the identity */
int WCC_ZZZ_GET_G1_MULTIPLE(octet *S,octet *HID,octet *VG1)
{
    BIG_XXX s;
    ECP_ZZZ P;

    ECP_ZZZ_mapit(&P,HID);

    BIG_XXX_fromBytes(s,S->val);
    PAIR_ZZZ_G1mul(&P,s);

    ECP_ZZZ_toOctet(VG1,&P,false);
    return 0;
}

/* Calculate a value in G2. VG2 = s*H2(ID) where ID is the identity */
int WCC_ZZZ_GET_G2_MULTIPLE(octet *S,octet *HID,octet *VG2)
{
    BIG_XXX s;
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src/wcc192.c.in [27:85]:
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/* Perform sha256 of EC Points and Id. Map to an integer modulo the curve order.  */
void WCC_ZZZ_Hq(int sha, octet *A,octet *B,octet *C,octet *D,octet *h)
{
    BIG_XXX q,hs;
    // hv has to store two points in G1, One in G2 and the Id length
    char hv[2000];
    octet HV= {0,sizeof(hv),hv};
    char ht[WCC_PFS_ZZZ];
    octet HT= {0,sizeof(ht),ht};

    BIG_XXX_rcopy(q,CURVE_Order_ZZZ);

#ifdef DEBUG
    printf("WCC_ZZZ_Hq: A: ");
    OCT_output(A);
    printf("\n");
    printf("WCC_ZZZ_Hq: B: ");
    OCT_output(B);
    printf("\n");
    printf("WCC_ZZZ_Hq: C: ");
    OCT_output(C);
    printf("\n");
    printf("WCC_ZZZ_Hq: D: ");
    OCT_output(D);
    printf("\n");
#endif

    OCT_joctet(&HV,A);
    OCT_joctet(&HV,B);
    OCT_joctet(&HV,C);
    OCT_joctet(&HV,D);
    mhashit(sha,0,&HV,&HT);

    BIG_XXX_fromBytes(hs,HT.val);
    BIG_XXX_mod(hs,q);
    OCT_clear(&HT);
    BIG_XXX_toBytes(h->val,hs);
    h->len=WCC_PGS_ZZZ;
}

/*  Calculate a value in G1. VG1 = s*H1(ID) where ID is the identity */
int WCC_ZZZ_GET_G1_MULTIPLE(octet *S,octet *HID,octet *VG1)
{
    BIG_XXX s;
    ECP_ZZZ P;

    ECP_ZZZ_mapit(&P,HID);

    BIG_XXX_fromBytes(s,S->val);
    PAIR_ZZZ_G1mul(&P,s);

    ECP_ZZZ_toOctet(VG1,&P,false);
    return 0;
}

/* Calculate a value in G2. VG2 = s*H2(ID) where ID is the identity */
int WCC_ZZZ_GET_G2_MULTIPLE(octet *S,octet *HID,octet *VG2)
{
    BIG_XXX s;
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