| /* Self tests for base32. |
| Copyright (C) 2004, 2008-2020 Free Software Foundation, Inc. |
| Based on the tests for base64 written by Simon Josefsson. |
| Adapted for base32 by Gijs van Tulder. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| |
| #include "base32.h" |
| |
| #include <stddef.h> |
| #include <stdbool.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| #include "macros.h" |
| |
| int |
| main (void) |
| { |
| const char *in = "abcdefghijklmnop"; |
| const char *b32in = "MFRGGZDFMZTWQ2LKNNWG23TPOA======"; |
| char out[255]; |
| size_t len; |
| bool ok; |
| char *p; |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 0, out, 0); |
| ASSERT (out[0] == '\x42'); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 1, out, 10); |
| ASSERT (memcmp (out, "ME======", 1) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 1, out, 2); |
| ASSERT (memcmp (out, "ME======", 2) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 1, out, 3); |
| ASSERT (memcmp (out, "ME======", 3) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 1, out, 4); |
| ASSERT (memcmp (out, "ME======", 4) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 1, out, 8); |
| ASSERT (memcmp (out, "ME======", 8) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 2, out, 8); |
| ASSERT (memcmp (out, "MFRA====", 8) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 3, out, 8); |
| ASSERT (memcmp (out, "MFRGG===", 8) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 4, out, 8); |
| ASSERT (memcmp (out, "MFRGGZA=", 8) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 5, out, 8); |
| ASSERT (memcmp (out, "MFRGGZDF", 8) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 6, out, 16); |
| ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| base32_encode (in, 6, out, 100); |
| ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0); |
| |
| /* Decode. */ |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 0; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 1; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 1); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 1) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 2; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 2); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 2) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 3; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 3); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 3) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 4; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 4); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 4) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 5; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 5); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 6; |
| ok = base32_decode (b32in, 8, out, &len); |
| ASSERT (ok); |
| ASSERT (len == 5); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0); |
| |
| memset (out, 0x42, sizeof (out)); |
| len = 100; |
| ok = base32_decode (b32in, strlen (b32in), out, &len); |
| ASSERT (ok); |
| ASSERT (len == 16); |
| ASSERT (memcmp (out, "abcdefghijklmnop", 16) == 0); |
| |
| /* Allocating encode */ |
| |
| len = base32_encode_alloc (in, strlen (in), &p); |
| ASSERT (len == 32); |
| ASSERT (strcmp (p, "MFRGGZDFMZTWQ2LKNNWG23TPOA======") == 0); |
| free (p); |
| |
| len = base32_encode_alloc (in, SIZE_MAX - 5, &p); |
| ASSERT (len == 0); |
| |
| /* Decode context function */ |
| { |
| struct base32_decode_context ctx; |
| |
| base32_decode_ctx_init (&ctx); |
| |
| len = sizeof (out); |
| ok = base32_decode_ctx (&ctx, b32in, strlen (b32in), out, &len); |
| ASSERT (ok); |
| ASSERT (len == 16); |
| ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0); |
| } |
| |
| /* Allocating decode context function */ |
| |
| ok = base32_decode_alloc_ctx (NULL, b32in, strlen (b32in), &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 16); |
| ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0); |
| free (p); |
| |
| { |
| struct base32_decode_context ctx; |
| const char *newlineb32 = "MFRG\nGZDFMZTWQ2LKNNW\nG23TPOA======"; |
| |
| base32_decode_ctx_init (&ctx); |
| |
| ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len); |
| ASSERT (ok); |
| ASSERT (len == strlen (in)); |
| ASSERT (memcmp (p, in, len) == 0); |
| free (p); |
| } |
| |
| { |
| struct base32_decode_context ctx; |
| base32_decode_ctx_init (&ctx); |
| |
| ok = base32_decode_alloc_ctx (&ctx, "MFRGGZDFM\nZTWQ2LK", 17, &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 10); |
| ASSERT (memcmp (p, "abcdefghij", len) == 0); |
| free (p); |
| |
| base32_decode_ctx_init (&ctx); |
| |
| ok = base32_decode_alloc_ctx (&ctx, "MF\n", 3, &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 0); |
| free (p); |
| |
| ok = base32_decode_alloc_ctx (&ctx, "RGGZDFMZ", 8, &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 5); |
| ASSERT (memcmp (p, "abcde", len) == 0); |
| free (p); |
| |
| ok = base32_decode_alloc_ctx (&ctx, "TWQ2LK", 6, &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 5); |
| ASSERT (memcmp (p, "fghij", len) == 0); |
| free (p); |
| |
| ok = base32_decode_alloc_ctx (&ctx, "", 0, &p, &len); |
| ASSERT (ok); |
| free (p); |
| } |
| |
| { |
| struct base32_decode_context ctx; |
| const char *newlineb32 = "\n\n\n\n\n"; |
| |
| base32_decode_ctx_init (&ctx); |
| |
| ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len); |
| ASSERT (ok); |
| ASSERT (len == 0); |
| free (p); |
| } |
| |
| ok = base32_decode_alloc_ctx (NULL, " ! ", 3, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "ABC\nDEF", 7, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AA", 2, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AA=", 3, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AABBAAxx", 8, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len); |
| ASSERT (!ok); |
| |
| ok = base32_decode_alloc_ctx (NULL, "AABBAA=A", 8, &p, &len); |
| ASSERT (!ok); |
| |
| return 0; |
| } |