fp_init_from_buf
ATTRIBUTE_WARN_UNUSED_RET int fp_init_from_buf(fp_t A, fp_ctx_src_t fpctx, const u8 *buf, u16 buflen);
ret = fp_init_from_buf(&(pt->x), ctx, pt_buf, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->y), ctx, pt_buf + coord_len, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->x), ctx, pt_buf, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->y), ctx, pt_buf + coord_len, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->u), ctx, pt_buf, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->v), ctx, pt_buf + coord_len, coord_len); EG(ret, err);
ret = fp_init_from_buf(&tmp_gx, &(out_params->ec_fp),
ret = fp_init_from_buf(&tmp_gy, &(out_params->ec_fp),
ret = fp_init_from_buf(&tmp_gz, &(out_params->ec_fp),
ret = fp_init_from_buf(&(out_params->ec_alpha_montgomery), &(out_params->ec_fp),
ret = fp_init_from_buf(&(out_params->ec_gamma_montgomery), &(out_params->ec_fp),
ret = fp_init_from_buf(&(out_params->ec_alpha_edwards), &(out_params->ec_fp),
ret = fp_init_from_buf(&tmp_a, &(out_params->ec_fp),
ret = fp_init_from_buf(&tmp_b, &(out_params->ec_fp),
ret = fp_init_from_buf(&(pt->X), ctx, pt_buf, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->Y), ctx, pt_buf + coord_len, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->Z), ctx, pt_buf + (2 * coord_len), coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->X), ctx, pt_buf, coord_len); EG(ret, err);
ret = fp_init_from_buf(&(pt->Y), ctx, pt_buf + coord_len, coord_len); EG(ret, err);
ret = fp_init_from_buf(&y, edwards_curve->a.ctx, buf_little_endian, buflen); EG(ret, err);
ret = fp_init_from_buf(&tmp, edwards_curve->a.ctx,
ret = fp_init_from_buf(&x, &(params->ec_fp), peerpubkey, peerpubkeylen); EG(ret, err);