275 lines
7.1 KiB
C
275 lines
7.1 KiB
C
/* Self tests for base32.
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Copyright (C) 2004, 2008-2025 Free Software Foundation, Inc.
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Based on the tests for base64 written by Simon Josefsson.
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Adapted for base32 by Gijs van Tulder.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include "base32.h"
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include "macros.h"
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int
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main (void)
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{
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const char *in = "abcdefghijklmnop";
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const char *b32in = "MFRGGZDFMZTWQ2LKNNWG23TPOA======";
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char out[255];
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idx_t len;
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bool ok;
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char *p;
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 0, out, 0);
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ASSERT (out[0] == '\x42');
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 1, out, 10);
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ASSERT (memcmp (out, "ME======", 1) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 1, out, 2);
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ASSERT (memcmp (out, "ME======", 2) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 1, out, 3);
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ASSERT (memcmp (out, "ME======", 3) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 1, out, 4);
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ASSERT (memcmp (out, "ME======", 4) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 1, out, 8);
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ASSERT (memcmp (out, "ME======", 8) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 2, out, 8);
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ASSERT (memcmp (out, "MFRA====", 8) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 3, out, 8);
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ASSERT (memcmp (out, "MFRGG===", 8) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 4, out, 8);
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ASSERT (memcmp (out, "MFRGGZA=", 8) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 5, out, 8);
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ASSERT (memcmp (out, "MFRGGZDF", 8) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 6, out, 16);
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ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0);
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memset (out, 0x42, sizeof (out));
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base32_encode (in, 6, out, 100);
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ASSERT (memcmp (out, "MFRGGZDFMY======", 16) == 0);
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/* Decode. */
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memset (out, 0x42, sizeof (out));
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len = 0;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 0);
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memset (out, 0x42, sizeof (out));
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len = 1;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 1);
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ASSERT (memcmp (out, "abcdefghijklmnop", 1) == 0);
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memset (out, 0x42, sizeof (out));
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len = 2;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 2);
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ASSERT (memcmp (out, "abcdefghijklmnop", 2) == 0);
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memset (out, 0x42, sizeof (out));
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len = 3;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 3);
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ASSERT (memcmp (out, "abcdefghijklmnop", 3) == 0);
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memset (out, 0x42, sizeof (out));
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len = 4;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 4);
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ASSERT (memcmp (out, "abcdefghijklmnop", 4) == 0);
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memset (out, 0x42, sizeof (out));
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len = 5;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 5);
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ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0);
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memset (out, 0x42, sizeof (out));
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len = 6;
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ok = base32_decode (b32in, 8, out, &len);
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ASSERT (ok);
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ASSERT (len == 5);
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ASSERT (memcmp (out, "abcdefghijklmnop", 5) == 0);
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memset (out, 0x42, sizeof (out));
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len = 100;
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ok = base32_decode (b32in, strlen (b32in), out, &len);
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ASSERT (ok);
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ASSERT (len == 16);
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ASSERT (memcmp (out, "abcdefghijklmnop", 16) == 0);
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/* Allocating encode */
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len = base32_encode_alloc (in, strlen (in), &p);
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ASSERT (len == 32);
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ASSERT (strcmp (p, "MFRGGZDFMZTWQ2LKNNWG23TPOA======") == 0);
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free (p);
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len = base32_encode_alloc (in, IDX_MAX - 5, &p);
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ASSERT (len == 0);
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/* Decode context function */
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{
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struct base32_decode_context ctx;
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base32_decode_ctx_init (&ctx);
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len = sizeof (out);
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ok = base32_decode_ctx (&ctx, b32in, strlen (b32in), out, &len);
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ASSERT (ok);
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ASSERT (len == 16);
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ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0);
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}
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/* Allocating decode context function */
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ok = base32_decode_alloc_ctx (NULL, b32in, strlen (b32in), &p, &len);
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ASSERT (ok);
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ASSERT (len == 16);
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ASSERT (memcmp (out, "abcdefghijklmnop", len) == 0);
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free (p);
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{
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struct base32_decode_context ctx;
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const char *newlineb32 = "MFRG\nGZDFMZTWQ2LKNNW\nG23TPOA======";
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base32_decode_ctx_init (&ctx);
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ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len);
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ASSERT (ok);
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ASSERT (len == strlen (in));
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ASSERT (memcmp (p, in, len) == 0);
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free (p);
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}
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{
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struct base32_decode_context ctx;
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base32_decode_ctx_init (&ctx);
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ok = base32_decode_alloc_ctx (&ctx, "MFRGGZDFM\nZTWQ2LK", 17, &p, &len);
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ASSERT (ok);
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ASSERT (len == 10);
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ASSERT (memcmp (p, "abcdefghij", len) == 0);
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free (p);
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base32_decode_ctx_init (&ctx);
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ok = base32_decode_alloc_ctx (&ctx, "MF\n", 3, &p, &len);
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ASSERT (ok);
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ASSERT (len == 0);
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free (p);
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ok = base32_decode_alloc_ctx (&ctx, "RGGZDFMZ", 8, &p, &len);
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ASSERT (ok);
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ASSERT (len == 5);
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ASSERT (memcmp (p, "abcde", len) == 0);
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free (p);
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ok = base32_decode_alloc_ctx (&ctx, "TWQ2LK", 6, &p, &len);
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ASSERT (ok);
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ASSERT (len == 5);
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ASSERT (memcmp (p, "fghij", len) == 0);
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free (p);
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ok = base32_decode_alloc_ctx (&ctx, "", 0, &p, &len);
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ASSERT (ok);
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free (p);
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}
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{
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struct base32_decode_context ctx;
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const char *newlineb32 = "\n\n\n\n\n";
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base32_decode_ctx_init (&ctx);
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ok = base32_decode_alloc_ctx (&ctx, newlineb32, strlen (newlineb32), &p, &len);
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ASSERT (ok);
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ASSERT (len == 0);
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free (p);
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}
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ok = base32_decode_alloc_ctx (NULL, " ! ", 3, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "ABC\nDEF", 7, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AA", 2, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AA=", 3, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AABBAAxx", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AABBAA=X", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "AABBAA=A", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "FZ======", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "FYXB====", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "FYXC5===", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "FYXC4LR=", 8, &p, &len);
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ASSERT (!ok);
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ok = base32_decode_alloc_ctx (NULL, "FZ======FY======", 16, &p, &len);
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ASSERT (!ok);
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return test_exit_status;
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}
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