1 /*
2 * Copyright (C) 2017 - This file is part of libecc project
3 *
4 * Authors:
5 * Ryad BENADJILA <ryadbenadjila@gmail.com>
6 * Arnaud EBALARD <arnaud.ebalard@ssi.gouv.fr>
7 * Jean-Pierre FLORI <jean-pierre.flori@ssi.gouv.fr>
8 *
9 * Contributors:
10 * Nicolas VIVET <nicolas.vivet@ssi.gouv.fr>
11 * Karim KHALFALLAH <karim.khalfallah@ssi.gouv.fr>
12 *
13 * This software is licensed under a dual BSD and GPL v2 license.
14 * See LICENSE file at the root folder of the project.
15 */
16 #include <libecc/utils/print_fp.h>
17
18 /* Print the context of a prime field Fp */
fp_ctx_print(const char * msg,fp_ctx_src_t ctx)19 void fp_ctx_print(const char *msg, fp_ctx_src_t ctx)
20 {
21 int ret;
22
23 MUST_HAVE(msg != NULL, ret, err);
24 ret = fp_ctx_check_initialized(ctx); EG(ret, err);
25
26 ext_printf("%s:\n", msg);
27 nn_print("\t fp_ctx->p", &(ctx->p));
28 ext_printf("\t fp_ctx->mpinv 0x%016lx\n",
29 (long unsigned int)ctx->mpinv);
30 nn_print("\t fp_ctx->r", &(ctx->r));
31 nn_print("\t fp_ctx->r_square", &(ctx->r_square));
32
33 err:
34 return;
35 }
36
37 /* Print the value of an Fp element */
fp_print(const char * msg,fp_src_t a)38 void fp_print(const char *msg, fp_src_t a)
39 {
40 int ret;
41
42 MUST_HAVE(msg != NULL, ret, err);
43 ret = fp_check_initialized(a); EG(ret, err);
44
45 nn_print(msg, &(a->fp_val));
46
47 err:
48 return;
49 }
50
51 /* Print the value and Fp context of an Fp element */
fp_print_all(const char * msg,fp_src_t a)52 void fp_print_all(const char *msg, fp_src_t a)
53 {
54 int ret;
55
56 MUST_HAVE(msg != NULL, ret, err);
57 ret = fp_check_initialized(a); EG(ret, err);
58
59 ext_printf("%s:\n", msg);
60 nn_print("\t fp_val", &(a->fp_val));
61 fp_ctx_print("", a->ctx);
62
63 err:
64 return;
65 }
66