Add regress coverage for BIO_dump()
authortb <tb@openbsd.org>
Fri, 2 Feb 2024 06:22:01 +0000 (06:22 +0000)
committertb <tb@openbsd.org>
Fri, 2 Feb 2024 06:22:01 +0000 (06:22 +0000)
regress/lib/libcrypto/bio/Makefile
regress/lib/libcrypto/bio/bio_dump.c [new file with mode: 0644]

index 0402e39..336dc2f 100644 (file)
@@ -1,7 +1,8 @@
-#      $OpenBSD: Makefile,v 1.7 2023/04/25 19:48:24 tb Exp $
+#      $OpenBSD: Makefile,v 1.8 2024/02/02 06:22:01 tb Exp $
 
 PROGS +=       bio_asn1
 PROGS +=       bio_chain
+PROGS +=       bio_dump
 PROGS +=       bio_host
 PROGS +=       bio_mem
 
diff --git a/regress/lib/libcrypto/bio/bio_dump.c b/regress/lib/libcrypto/bio/bio_dump.c
new file mode 100644 (file)
index 0000000..02648d0
--- /dev/null
@@ -0,0 +1,743 @@
+/*     $OpenBSD: bio_dump.c,v 1.1 2024/02/02 06:22:01 tb Exp $ */
+/*
+ * Copyright (c) 2024 Theo Buehler <tb@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <err.h>
+#include <string.h>
+
+#include <openssl/bio.h>
+
+const uint8_t dump[] = {
+    0x74, 0x45, 0xc6, 0x20, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x36, 0xd8, 0x61, 0x48, 0x68, 0x3c, 0xc0, 0x68,
+    0xaa, 0x15, 0x57, 0x77, 0xe3, 0xec, 0xb4, 0x98,
+    0xc6, 0x08, 0xfc, 0x59, 0xb3, 0x4f, 0x45, 0xcf,
+    0x4b, 0xc2, 0xae, 0x98, 0xb5, 0xeb, 0xe0, 0xb5,
+    0xc1, 0x68, 0xba, 0xcf, 0x7c, 0xf7, 0x7b, 0x38,
+    0x43, 0x2f, 0xb9, 0x0e, 0x23, 0x02, 0xb9, 0x4f,
+    0x8c, 0x26, 0xeb, 0xef, 0x70, 0x98, 0x82, 0xa7,
+    0xb9, 0x78, 0xc5, 0x08, 0x96, 0x99, 0xb3, 0x84,
+    0xa3, 0x4f, 0xfb, 0xd7, 0x38, 0xa9, 0xd9, 0xd4,
+    0x53, 0x0f, 0x4f, 0x64, 0x97, 0xdf, 0xcf, 0xf3,
+    0x4f, 0xc8, 0xd2, 0x56, 0x3f, 0x0d, 0x72, 0xd4,
+    0x55, 0x98, 0x89, 0xb0, 0x45, 0x26, 0x3f, 0x7a,
+    0xbd, 0x9d, 0x96, 0x15, 0xa2, 0x10, 0x14, 0x85,
+    0xaa, 0xa1, 0x7c, 0x84, 0xfb, 0xc4, 0xa5, 0x7b,
+    0xc6, 0xe3, 0xad, 0x85, 0x57, 0x96, 0xbb, 0x81,
+    0x18, 0x0c, 0xed, 0x2f, 0xf7, 0x6a, 0x4c, 0x4d,
+    0x59, 0xe1, 0xcc, 0xc5, 0x3a, 0x9f, 0x48, 0xfc,
+    0x1d, 0x7c, 0x0d, 0xa4, 0x79, 0x96, 0xe7, 0x2b,
+    0x39, 0x15, 0xf9, 0x3a, 0x6a, 0x5e, 0x7c, 0x4e,
+    0xc9, 0x3b, 0xaf, 0xeb, 0x3b, 0xcf, 0x8d, 0x6a,
+    0x57, 0xe6, 0xc5, 0xba, 0xbd, 0xa6, 0xa0, 0x6b,
+    0x03, 0xd5, 0xa3, 0x9f, 0x99, 0x2a, 0xea, 0x88,
+    0x72, 0x1b, 0x66, 0x6c, 0x5e, 0x1d, 0x49, 0xd5,
+    0x1e, 0x1e, 0xcc, 0x1a, 0xb1, 0xd8, 0xf7, 0x91,
+    0x1e, 0x1e, 0xcc, 0x1a, 0x20, 0x00, 0x20, 0x00,
+    0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00,
+    0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00,
+    0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00,
+    0x20, 0x00, 0x20, 0x00, 0x20, 0x00,
+};
+#define DUMP_LEN (sizeof(dump) / sizeof(dump[0]))
+
+static const struct bio_dump_testcase {
+       int indent;
+       const char *input;
+       int inlen;
+       const char *output;
+} bio_dump_testcases[] = {
+       {
+               .indent = 0,
+               .input = "",
+               .inlen = 0,
+               .output = "",
+       },
+       {
+               .indent = 0,
+               .input = "",
+               .inlen = 1,
+               .output = "0001 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 6,
+               .input = " ",
+               .inlen = 1,
+               .output = "      0001 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = -1,
+               .input = "!",
+               .inlen = 1,
+               .output =
+"0000 - 21                                                !\n",
+       },
+       {
+               .indent = -1,
+               .input = "~",
+               .inlen = 1,
+               .output =
+"0000 - 7e                                                ~\n",
+       },
+       {
+               .indent = 4,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"    0000 - 74 45 c6 20 00 00 00 00-00 00 00 00 00 00 00 00   tE. ............\n"
+"    0010 - 36 d8 61 48 68 3c c0 68-aa 15 57 77 e3 ec b4 98   6.aHh<.h..Ww....\n"
+"    0020 - c6 08 fc 59 b3 4f 45 cf-4b c2 ae 98 b5 eb e0 b5   ...Y.OE.K.......\n"
+"    0030 - c1 68 ba cf 7c f7 7b 38-43 2f b9 0e 23 02 b9 4f   .h..|.{8C/..#..O\n"
+"    0040 - 8c 26 eb ef 70 98 82 a7-b9 78 c5 08 96 99 b3 84   .&..p....x......\n"
+"    0050 - a3 4f fb d7 38 a9 d9 d4-53 0f 4f 64 97 df cf f3   .O..8...S.Od....\n"
+"    0060 - 4f c8 d2 56 3f 0d 72 d4-55 98 89 b0 45 26 3f 7a   O..V?.r.U...E&?z\n"
+"    0070 - bd 9d 96 15 a2 10 14 85-aa a1 7c 84 fb c4 a5 7b   ..........|....{\n"
+"    0080 - c6 e3 ad 85 57 96 bb 81-18 0c ed 2f f7 6a 4c 4d   ....W....../.jLM\n"
+"    0090 - 59 e1 cc c5 3a 9f 48 fc-1d 7c 0d a4 79 96 e7 2b   Y...:.H..|..y..+\n"
+"    00a0 - 39 15 f9 3a 6a 5e 7c 4e-c9 3b af eb 3b cf 8d 6a   9..:j^|N.;..;..j\n"
+"    00b0 - 57 e6 c5 ba bd a6 a0 6b-03 d5 a3 9f 99 2a ea 88   W......k.....*..\n"
+"    00c0 - 72 1b 66 6c 5e 1d 49 d5-1e 1e cc 1a b1 d8 f7 91   r.fl^.I.........\n"
+"    00d0 - 1e 1e cc 1a                                       ....\n"
+"    00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 11,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"           0000 - 74 45 c6 20 00 00 00 00-00 00 00 00 00 00   tE. ..........\n"
+"           000e - 00 00 36 d8 61 48 68 3c-c0 68 aa 15 57 77   ..6.aHh<.h..Ww\n"
+"           001c - e3 ec b4 98 c6 08 fc 59-b3 4f 45 cf 4b c2   .......Y.OE.K.\n"
+"           002a - ae 98 b5 eb e0 b5 c1 68-ba cf 7c f7 7b 38   .......h..|.{8\n"
+"           0038 - 43 2f b9 0e 23 02 b9 4f-8c 26 eb ef 70 98   C/..#..O.&..p.\n"
+"           0046 - 82 a7 b9 78 c5 08 96 99-b3 84 a3 4f fb d7   ...x.......O..\n"
+"           0054 - 38 a9 d9 d4 53 0f 4f 64-97 df cf f3 4f c8   8...S.Od....O.\n"
+"           0062 - d2 56 3f 0d 72 d4 55 98-89 b0 45 26 3f 7a   .V?.r.U...E&?z\n"
+"           0070 - bd 9d 96 15 a2 10 14 85-aa a1 7c 84 fb c4   ..........|...\n"
+"           007e - a5 7b c6 e3 ad 85 57 96-bb 81 18 0c ed 2f   .{....W....../\n"
+"           008c - f7 6a 4c 4d 59 e1 cc c5-3a 9f 48 fc 1d 7c   .jLMY...:.H..|\n"
+"           009a - 0d a4 79 96 e7 2b 39 15-f9 3a 6a 5e 7c 4e   ..y..+9..:j^|N\n"
+"           00a8 - c9 3b af eb 3b cf 8d 6a-57 e6 c5 ba bd a6   .;..;..jW.....\n"
+"           00b6 - a0 6b 03 d5 a3 9f 99 2a-ea 88 72 1b 66 6c   .k.....*..r.fl\n"
+"           00c4 - 5e 1d 49 d5 1e 1e cc 1a-b1 d8 f7 91 1e 1e   ^.I...........\n"
+"           00d2 - cc 1a                                       ..\n"
+"           00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 18,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                  0000 - 74 45 c6 20 00 00 00 00-00 00 00 00 00   tE. .........\n"
+"                  000d - 00 00 00 36 d8 61 48 68-3c c0 68 aa 15   ...6.aHh<.h..\n"
+"                  001a - 57 77 e3 ec b4 98 c6 08-fc 59 b3 4f 45   Ww.......Y.OE\n"
+"                  0027 - cf 4b c2 ae 98 b5 eb e0-b5 c1 68 ba cf   .K........h..\n"
+"                  0034 - 7c f7 7b 38 43 2f b9 0e-23 02 b9 4f 8c   |.{8C/..#..O.\n"
+"                  0041 - 26 eb ef 70 98 82 a7 b9-78 c5 08 96 99   &..p....x....\n"
+"                  004e - b3 84 a3 4f fb d7 38 a9-d9 d4 53 0f 4f   ...O..8...S.O\n"
+"                  005b - 64 97 df cf f3 4f c8 d2-56 3f 0d 72 d4   d....O..V?.r.\n"
+"                  0068 - 55 98 89 b0 45 26 3f 7a-bd 9d 96 15 a2   U...E&?z.....\n"
+"                  0075 - 10 14 85 aa a1 7c 84 fb-c4 a5 7b c6 e3   .....|....{..\n"
+"                  0082 - ad 85 57 96 bb 81 18 0c-ed 2f f7 6a 4c   ..W....../.jL\n"
+"                  008f - 4d 59 e1 cc c5 3a 9f 48-fc 1d 7c 0d a4   MY...:.H..|..\n"
+"                  009c - 79 96 e7 2b 39 15 f9 3a-6a 5e 7c 4e c9   y..+9..:j^|N.\n"
+"                  00a9 - 3b af eb 3b cf 8d 6a 57-e6 c5 ba bd a6   ;..;..jW.....\n"
+"                  00b6 - a0 6b 03 d5 a3 9f 99 2a-ea 88 72 1b 66   .k.....*..r.f\n"
+"                  00c3 - 6c 5e 1d 49 d5 1e 1e cc-1a b1 d8 f7 91   l^.I.........\n"
+"                  00d0 - 1e 1e cc 1a                              ....\n"
+"                  00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 25,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                         0000 - 74 45 c6 20 00 00 00 00-00 00 00   tE. .......\n"
+"                         000b - 00 00 00 00 00 36 d8 61-48 68 3c   .....6.aHh<\n"
+"                         0016 - c0 68 aa 15 57 77 e3 ec-b4 98 c6   .h..Ww.....\n"
+"                         0021 - 08 fc 59 b3 4f 45 cf 4b-c2 ae 98   ..Y.OE.K...\n"
+"                         002c - b5 eb e0 b5 c1 68 ba cf-7c f7 7b   .....h..|.{\n"
+"                         0037 - 38 43 2f b9 0e 23 02 b9-4f 8c 26   8C/..#..O.&\n"
+"                         0042 - eb ef 70 98 82 a7 b9 78-c5 08 96   ..p....x...\n"
+"                         004d - 99 b3 84 a3 4f fb d7 38-a9 d9 d4   ....O..8...\n"
+"                         0058 - 53 0f 4f 64 97 df cf f3-4f c8 d2   S.Od....O..\n"
+"                         0063 - 56 3f 0d 72 d4 55 98 89-b0 45 26   V?.r.U...E&\n"
+"                         006e - 3f 7a bd 9d 96 15 a2 10-14 85 aa   ?z.........\n"
+"                         0079 - a1 7c 84 fb c4 a5 7b c6-e3 ad 85   .|....{....\n"
+"                         0084 - 57 96 bb 81 18 0c ed 2f-f7 6a 4c   W....../.jL\n"
+"                         008f - 4d 59 e1 cc c5 3a 9f 48-fc 1d 7c   MY...:.H..|\n"
+"                         009a - 0d a4 79 96 e7 2b 39 15-f9 3a 6a   ..y..+9..:j\n"
+"                         00a5 - 5e 7c 4e c9 3b af eb 3b-cf 8d 6a   ^|N.;..;..j\n"
+"                         00b0 - 57 e6 c5 ba bd a6 a0 6b-03 d5 a3   W......k...\n"
+"                         00bb - 9f 99 2a ea 88 72 1b 66-6c 5e 1d   ..*..r.fl^.\n"
+"                         00c6 - 49 d5 1e 1e cc 1a b1 d8-f7 91 1e   I..........\n"
+"                         00d1 - 1e cc 1a                           ...\n"
+"                         00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 32,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                0000 - 74 45 c6 20 00 00 00 00-00   tE. .....\n"
+"                                0009 - 00 00 00 00 00 00 00 36-d8   .......6.\n"
+"                                0012 - 61 48 68 3c c0 68 aa 15-57   aHh<.h..W\n"
+"                                001b - 77 e3 ec b4 98 c6 08 fc-59   w.......Y\n"
+"                                0024 - b3 4f 45 cf 4b c2 ae 98-b5   .OE.K....\n"
+"                                002d - eb e0 b5 c1 68 ba cf 7c-f7   ....h..|.\n"
+"                                0036 - 7b 38 43 2f b9 0e 23 02-b9   {8C/..#..\n"
+"                                003f - 4f 8c 26 eb ef 70 98 82-a7   O.&..p...\n"
+"                                0048 - b9 78 c5 08 96 99 b3 84-a3   .x.......\n"
+"                                0051 - 4f fb d7 38 a9 d9 d4 53-0f   O..8...S.\n"
+"                                005a - 4f 64 97 df cf f3 4f c8-d2   Od....O..\n"
+"                                0063 - 56 3f 0d 72 d4 55 98 89-b0   V?.r.U...\n"
+"                                006c - 45 26 3f 7a bd 9d 96 15-a2   E&?z.....\n"
+"                                0075 - 10 14 85 aa a1 7c 84 fb-c4   .....|...\n"
+"                                007e - a5 7b c6 e3 ad 85 57 96-bb   .{....W..\n"
+"                                0087 - 81 18 0c ed 2f f7 6a 4c-4d   ..../.jLM\n"
+"                                0090 - 59 e1 cc c5 3a 9f 48 fc-1d   Y...:.H..\n"
+"                                0099 - 7c 0d a4 79 96 e7 2b 39-15   |..y..+9.\n"
+"                                00a2 - f9 3a 6a 5e 7c 4e c9 3b-af   .:j^|N.;.\n"
+"                                00ab - eb 3b cf 8d 6a 57 e6 c5-ba   .;..jW...\n"
+"                                00b4 - bd a6 a0 6b 03 d5 a3 9f-99   ...k.....\n"
+"                                00bd - 2a ea 88 72 1b 66 6c 5e-1d   *..r.fl^.\n"
+"                                00c6 - 49 d5 1e 1e cc 1a b1 d8-f7   I........\n"
+"                                00cf - 91 1e 1e cc 1a               .....\n"
+"                                00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 39,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                       0000 - 74 45 c6 20 00 00 00   tE. ...\n"
+"                                       0007 - 00 00 00 00 00 00 00   .......\n"
+"                                       000e - 00 00 36 d8 61 48 68   ..6.aHh\n"
+"                                       0015 - 3c c0 68 aa 15 57 77   <.h..Ww\n"
+"                                       001c - e3 ec b4 98 c6 08 fc   .......\n"
+"                                       0023 - 59 b3 4f 45 cf 4b c2   Y.OE.K.\n"
+"                                       002a - ae 98 b5 eb e0 b5 c1   .......\n"
+"                                       0031 - 68 ba cf 7c f7 7b 38   h..|.{8\n"
+"                                       0038 - 43 2f b9 0e 23 02 b9   C/..#..\n"
+"                                       003f - 4f 8c 26 eb ef 70 98   O.&..p.\n"
+"                                       0046 - 82 a7 b9 78 c5 08 96   ...x...\n"
+"                                       004d - 99 b3 84 a3 4f fb d7   ....O..\n"
+"                                       0054 - 38 a9 d9 d4 53 0f 4f   8...S.O\n"
+"                                       005b - 64 97 df cf f3 4f c8   d....O.\n"
+"                                       0062 - d2 56 3f 0d 72 d4 55   .V?.r.U\n"
+"                                       0069 - 98 89 b0 45 26 3f 7a   ...E&?z\n"
+"                                       0070 - bd 9d 96 15 a2 10 14   .......\n"
+"                                       0077 - 85 aa a1 7c 84 fb c4   ...|...\n"
+"                                       007e - a5 7b c6 e3 ad 85 57   .{....W\n"
+"                                       0085 - 96 bb 81 18 0c ed 2f   ....../\n"
+"                                       008c - f7 6a 4c 4d 59 e1 cc   .jLMY..\n"
+"                                       0093 - c5 3a 9f 48 fc 1d 7c   .:.H..|\n"
+"                                       009a - 0d a4 79 96 e7 2b 39   ..y..+9\n"
+"                                       00a1 - 15 f9 3a 6a 5e 7c 4e   ..:j^|N\n"
+"                                       00a8 - c9 3b af eb 3b cf 8d   .;..;..\n"
+"                                       00af - 6a 57 e6 c5 ba bd a6   jW.....\n"
+"                                       00b6 - a0 6b 03 d5 a3 9f 99   .k.....\n"
+"                                       00bd - 2a ea 88 72 1b 66 6c   *..r.fl\n"
+"                                       00c4 - 5e 1d 49 d5 1e 1e cc   ^.I....\n"
+"                                       00cb - 1a b1 d8 f7 91 1e 1e   .......\n"
+"                                       00d2 - cc 1a                  ..\n"
+"                                       00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 46,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                              0000 - 74 45 c6 20 00 00   tE. ..\n"
+"                                              0006 - 00 00 00 00 00 00   ......\n"
+"                                              000c - 00 00 00 00 36 d8   ....6.\n"
+"                                              0012 - 61 48 68 3c c0 68   aHh<.h\n"
+"                                              0018 - aa 15 57 77 e3 ec   ..Ww..\n"
+"                                              001e - b4 98 c6 08 fc 59   .....Y\n"
+"                                              0024 - b3 4f 45 cf 4b c2   .OE.K.\n"
+"                                              002a - ae 98 b5 eb e0 b5   ......\n"
+"                                              0030 - c1 68 ba cf 7c f7   .h..|.\n"
+"                                              0036 - 7b 38 43 2f b9 0e   {8C/..\n"
+"                                              003c - 23 02 b9 4f 8c 26   #..O.&\n"
+"                                              0042 - eb ef 70 98 82 a7   ..p...\n"
+"                                              0048 - b9 78 c5 08 96 99   .x....\n"
+"                                              004e - b3 84 a3 4f fb d7   ...O..\n"
+"                                              0054 - 38 a9 d9 d4 53 0f   8...S.\n"
+"                                              005a - 4f 64 97 df cf f3   Od....\n"
+"                                              0060 - 4f c8 d2 56 3f 0d   O..V?.\n"
+"                                              0066 - 72 d4 55 98 89 b0   r.U...\n"
+"                                              006c - 45 26 3f 7a bd 9d   E&?z..\n"
+"                                              0072 - 96 15 a2 10 14 85   ......\n"
+"                                              0078 - aa a1 7c 84 fb c4   ..|...\n"
+"                                              007e - a5 7b c6 e3 ad 85   .{....\n"
+"                                              0084 - 57 96 bb 81 18 0c   W.....\n"
+"                                              008a - ed 2f f7 6a 4c 4d   ./.jLM\n"
+"                                              0090 - 59 e1 cc c5 3a 9f   Y...:.\n"
+"                                              0096 - 48 fc 1d 7c 0d a4   H..|..\n"
+"                                              009c - 79 96 e7 2b 39 15   y..+9.\n"
+"                                              00a2 - f9 3a 6a 5e 7c 4e   .:j^|N\n"
+"                                              00a8 - c9 3b af eb 3b cf   .;..;.\n"
+"                                              00ae - 8d 6a 57 e6 c5 ba   .jW...\n"
+"                                              00b4 - bd a6 a0 6b 03 d5   ...k..\n"
+"                                              00ba - a3 9f 99 2a ea 88   ...*..\n"
+"                                              00c0 - 72 1b 66 6c 5e 1d   r.fl^.\n"
+"                                              00c6 - 49 d5 1e 1e cc 1a   I.....\n"
+"                                              00cc - b1 d8 f7 91 1e 1e   ......\n"
+"                                              00d2 - cc 1a               ..\n"
+"                                              00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 53,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                                     0000 - 74 45 c6 20   tE. \n"
+"                                                     0004 - 00 00 00 00   ....\n"
+"                                                     0008 - 00 00 00 00   ....\n"
+"                                                     000c - 00 00 00 00   ....\n"
+"                                                     0010 - 36 d8 61 48   6.aH\n"
+"                                                     0014 - 68 3c c0 68   h<.h\n"
+"                                                     0018 - aa 15 57 77   ..Ww\n"
+"                                                     001c - e3 ec b4 98   ....\n"
+"                                                     0020 - c6 08 fc 59   ...Y\n"
+"                                                     0024 - b3 4f 45 cf   .OE.\n"
+"                                                     0028 - 4b c2 ae 98   K...\n"
+"                                                     002c - b5 eb e0 b5   ....\n"
+"                                                     0030 - c1 68 ba cf   .h..\n"
+"                                                     0034 - 7c f7 7b 38   |.{8\n"
+"                                                     0038 - 43 2f b9 0e   C/..\n"
+"                                                     003c - 23 02 b9 4f   #..O\n"
+"                                                     0040 - 8c 26 eb ef   .&..\n"
+"                                                     0044 - 70 98 82 a7   p...\n"
+"                                                     0048 - b9 78 c5 08   .x..\n"
+"                                                     004c - 96 99 b3 84   ....\n"
+"                                                     0050 - a3 4f fb d7   .O..\n"
+"                                                     0054 - 38 a9 d9 d4   8...\n"
+"                                                     0058 - 53 0f 4f 64   S.Od\n"
+"                                                     005c - 97 df cf f3   ....\n"
+"                                                     0060 - 4f c8 d2 56   O..V\n"
+"                                                     0064 - 3f 0d 72 d4   ?.r.\n"
+"                                                     0068 - 55 98 89 b0   U...\n"
+"                                                     006c - 45 26 3f 7a   E&?z\n"
+"                                                     0070 - bd 9d 96 15   ....\n"
+"                                                     0074 - a2 10 14 85   ....\n"
+"                                                     0078 - aa a1 7c 84   ..|.\n"
+"                                                     007c - fb c4 a5 7b   ...{\n"
+"                                                     0080 - c6 e3 ad 85   ....\n"
+"                                                     0084 - 57 96 bb 81   W...\n"
+"                                                     0088 - 18 0c ed 2f   .../\n"
+"                                                     008c - f7 6a 4c 4d   .jLM\n"
+"                                                     0090 - 59 e1 cc c5   Y...\n"
+"                                                     0094 - 3a 9f 48 fc   :.H.\n"
+"                                                     0098 - 1d 7c 0d a4   .|..\n"
+"                                                     009c - 79 96 e7 2b   y..+\n"
+"                                                     00a0 - 39 15 f9 3a   9..:\n"
+"                                                     00a4 - 6a 5e 7c 4e   j^|N\n"
+"                                                     00a8 - c9 3b af eb   .;..\n"
+"                                                     00ac - 3b cf 8d 6a   ;..j\n"
+"                                                     00b0 - 57 e6 c5 ba   W...\n"
+"                                                     00b4 - bd a6 a0 6b   ...k\n"
+"                                                     00b8 - 03 d5 a3 9f   ....\n"
+"                                                     00bc - 99 2a ea 88   .*..\n"
+"                                                     00c0 - 72 1b 66 6c   r.fl\n"
+"                                                     00c4 - 5e 1d 49 d5   ^.I.\n"
+"                                                     00c8 - 1e 1e cc 1a   ....\n"
+"                                                     00cc - b1 d8 f7 91   ....\n"
+"                                                     00d0 - 1e 1e cc 1a   ....\n"
+"                                                     00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 60,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                                            0000 - 74 45   tE\n"
+"                                                            0002 - c6 20   . \n"
+"                                                            0004 - 00 00   ..\n"
+"                                                            0006 - 00 00   ..\n"
+"                                                            0008 - 00 00   ..\n"
+"                                                            000a - 00 00   ..\n"
+"                                                            000c - 00 00   ..\n"
+"                                                            000e - 00 00   ..\n"
+"                                                            0010 - 36 d8   6.\n"
+"                                                            0012 - 61 48   aH\n"
+"                                                            0014 - 68 3c   h<\n"
+"                                                            0016 - c0 68   .h\n"
+"                                                            0018 - aa 15   ..\n"
+"                                                            001a - 57 77   Ww\n"
+"                                                            001c - e3 ec   ..\n"
+"                                                            001e - b4 98   ..\n"
+"                                                            0020 - c6 08   ..\n"
+"                                                            0022 - fc 59   .Y\n"
+"                                                            0024 - b3 4f   .O\n"
+"                                                            0026 - 45 cf   E.\n"
+"                                                            0028 - 4b c2   K.\n"
+"                                                            002a - ae 98   ..\n"
+"                                                            002c - b5 eb   ..\n"
+"                                                            002e - e0 b5   ..\n"
+"                                                            0030 - c1 68   .h\n"
+"                                                            0032 - ba cf   ..\n"
+"                                                            0034 - 7c f7   |.\n"
+"                                                            0036 - 7b 38   {8\n"
+"                                                            0038 - 43 2f   C/\n"
+"                                                            003a - b9 0e   ..\n"
+"                                                            003c - 23 02   #.\n"
+"                                                            003e - b9 4f   .O\n"
+"                                                            0040 - 8c 26   .&\n"
+"                                                            0042 - eb ef   ..\n"
+"                                                            0044 - 70 98   p.\n"
+"                                                            0046 - 82 a7   ..\n"
+"                                                            0048 - b9 78   .x\n"
+"                                                            004a - c5 08   ..\n"
+"                                                            004c - 96 99   ..\n"
+"                                                            004e - b3 84   ..\n"
+"                                                            0050 - a3 4f   .O\n"
+"                                                            0052 - fb d7   ..\n"
+"                                                            0054 - 38 a9   8.\n"
+"                                                            0056 - d9 d4   ..\n"
+"                                                            0058 - 53 0f   S.\n"
+"                                                            005a - 4f 64   Od\n"
+"                                                            005c - 97 df   ..\n"
+"                                                            005e - cf f3   ..\n"
+"                                                            0060 - 4f c8   O.\n"
+"                                                            0062 - d2 56   .V\n"
+"                                                            0064 - 3f 0d   ?.\n"
+"                                                            0066 - 72 d4   r.\n"
+"                                                            0068 - 55 98   U.\n"
+"                                                            006a - 89 b0   ..\n"
+"                                                            006c - 45 26   E&\n"
+"                                                            006e - 3f 7a   ?z\n"
+"                                                            0070 - bd 9d   ..\n"
+"                                                            0072 - 96 15   ..\n"
+"                                                            0074 - a2 10   ..\n"
+"                                                            0076 - 14 85   ..\n"
+"                                                            0078 - aa a1   ..\n"
+"                                                            007a - 7c 84   |.\n"
+"                                                            007c - fb c4   ..\n"
+"                                                            007e - a5 7b   .{\n"
+"                                                            0080 - c6 e3   ..\n"
+"                                                            0082 - ad 85   ..\n"
+"                                                            0084 - 57 96   W.\n"
+"                                                            0086 - bb 81   ..\n"
+"                                                            0088 - 18 0c   ..\n"
+"                                                            008a - ed 2f   ./\n"
+"                                                            008c - f7 6a   .j\n"
+"                                                            008e - 4c 4d   LM\n"
+"                                                            0090 - 59 e1   Y.\n"
+"                                                            0092 - cc c5   ..\n"
+"                                                            0094 - 3a 9f   :.\n"
+"                                                            0096 - 48 fc   H.\n"
+"                                                            0098 - 1d 7c   .|\n"
+"                                                            009a - 0d a4   ..\n"
+"                                                            009c - 79 96   y.\n"
+"                                                            009e - e7 2b   .+\n"
+"                                                            00a0 - 39 15   9.\n"
+"                                                            00a2 - f9 3a   .:\n"
+"                                                            00a4 - 6a 5e   j^\n"
+"                                                            00a6 - 7c 4e   |N\n"
+"                                                            00a8 - c9 3b   .;\n"
+"                                                            00aa - af eb   ..\n"
+"                                                            00ac - 3b cf   ;.\n"
+"                                                            00ae - 8d 6a   .j\n"
+"                                                            00b0 - 57 e6   W.\n"
+"                                                            00b2 - c5 ba   ..\n"
+"                                                            00b4 - bd a6   ..\n"
+"                                                            00b6 - a0 6b   .k\n"
+"                                                            00b8 - 03 d5   ..\n"
+"                                                            00ba - a3 9f   ..\n"
+"                                                            00bc - 99 2a   .*\n"
+"                                                            00be - ea 88   ..\n"
+"                                                            00c0 - 72 1b   r.\n"
+"                                                            00c2 - 66 6c   fl\n"
+"                                                            00c4 - 5e 1d   ^.\n"
+"                                                            00c6 - 49 d5   I.\n"
+"                                                            00c8 - 1e 1e   ..\n"
+"                                                            00ca - cc 1a   ..\n"
+"                                                            00cc - b1 d8   ..\n"
+"                                                            00ce - f7 91   ..\n"
+"                                                            00d0 - 1e 1e   ..\n"
+"                                                            00d2 - cc 1a   ..\n"
+"                                                            00f6 - <SPACES/NULS>\n",
+       },
+       {
+               .indent = 67,
+               .input = dump,
+               .inlen = DUMP_LEN,
+               .output =
+"                                                                0000 - 74   t\n"
+"                                                                0001 - 45   E\n"
+"                                                                0002 - c6   .\n"
+"                                                                0003 - 20    \n"
+"                                                                0004 - 00   .\n"
+"                                                                0005 - 00   .\n"
+"                                                                0006 - 00   .\n"
+"                                                                0007 - 00   .\n"
+"                                                                0008 - 00   .\n"
+"                                                                0009 - 00   .\n"
+"                                                                000a - 00   .\n"
+"                                                                000b - 00   .\n"
+"                                                                000c - 00   .\n"
+"                                                                000d - 00   .\n"
+"                                                                000e - 00   .\n"
+"                                                                000f - 00   .\n"
+"                                                                0010 - 36   6\n"
+"                                                                0011 - d8   .\n"
+"                                                                0012 - 61   a\n"
+"                                                                0013 - 48   H\n"
+"                                                                0014 - 68   h\n"
+"                                                                0015 - 3c   <\n"
+"                                                                0016 - c0   .\n"
+"                                                                0017 - 68   h\n"
+"                                                                0018 - aa   .\n"
+"                                                                0019 - 15   .\n"
+"                                                                001a - 57   W\n"
+"                                                                001b - 77   w\n"
+"                                                                001c - e3   .\n"
+"                                                                001d - ec   .\n"
+"                                                                001e - b4   .\n"
+"                                                                001f - 98   .\n"
+"                                                                0020 - c6   .\n"
+"                                                                0021 - 08   .\n"
+"                                                                0022 - fc   .\n"
+"                                                                0023 - 59   Y\n"
+"                                                                0024 - b3   .\n"
+"                                                                0025 - 4f   O\n"
+"                                                                0026 - 45   E\n"
+"                                                                0027 - cf   .\n"
+"                                                                0028 - 4b   K\n"
+"                                                                0029 - c2   .\n"
+"                                                                002a - ae   .\n"
+"                                                                002b - 98   .\n"
+"                                                                002c - b5   .\n"
+"                                                                002d - eb   .\n"
+"                                                                002e - e0   .\n"
+"                                                                002f - b5   .\n"
+"                                                                0030 - c1   .\n"
+"                                                                0031 - 68   h\n"
+"                                                                0032 - ba   .\n"
+"                                                                0033 - cf   .\n"
+"                                                                0034 - 7c   |\n"
+"                                                                0035 - f7   .\n"
+"                                                                0036 - 7b   {\n"
+"                                                                0037 - 38   8\n"
+"                                                                0038 - 43   C\n"
+"                                                                0039 - 2f   /\n"
+"                                                                003a - b9   .\n"
+"                                                                003b - 0e   .\n"
+"                                                                003c - 23   #\n"
+"                                                                003d - 02   .\n"
+"                                                                003e - b9   .\n"
+"                                                                003f - 4f   O\n"
+"                                                                0040 - 8c   .\n"
+"                                                                0041 - 26   &\n"
+"                                                                0042 - eb   .\n"
+"                                                                0043 - ef   .\n"
+"                                                                0044 - 70   p\n"
+"                                                                0045 - 98   .\n"
+"                                                                0046 - 82   .\n"
+"                                                                0047 - a7   .\n"
+"                                                                0048 - b9   .\n"
+"                                                                0049 - 78   x\n"
+"                                                                004a - c5   .\n"
+"                                                                004b - 08   .\n"
+"                                                                004c - 96   .\n"
+"                                                                004d - 99   .\n"
+"                                                                004e - b3   .\n"
+"                                                                004f - 84   .\n"
+"                                                                0050 - a3   .\n"
+"                                                                0051 - 4f   O\n"
+"                                                                0052 - fb   .\n"
+"                                                                0053 - d7   .\n"
+"                                                                0054 - 38   8\n"
+"                                                                0055 - a9   .\n"
+"                                                                0056 - d9   .\n"
+"                                                                0057 - d4   .\n"
+"                                                                0058 - 53   S\n"
+"                                                                0059 - 0f   .\n"
+"                                                                005a - 4f   O\n"
+"                                                                005b - 64   d\n"
+"                                                                005c - 97   .\n"
+"                                                                005d - df   .\n"
+"                                                                005e - cf   .\n"
+"                                                                005f - f3   .\n"
+"                                                                0060 - 4f   O\n"
+"                                                                0061 - c8   .\n"
+"                                                                0062 - d2   .\n"
+"                                                                0063 - 56   V\n"
+"                                                                0064 - 3f   ?\n"
+"                                                                0065 - 0d   .\n"
+"                                                                0066 - 72   r\n"
+"                                                                0067 - d4   .\n"
+"                                                                0068 - 55   U\n"
+"                                                                0069 - 98   .\n"
+"                                                                006a - 89   .\n"
+"                                                                006b - b0   .\n"
+"                                                                006c - 45   E\n"
+"                                                                006d - 26   &\n"
+"                                                                006e - 3f   ?\n"
+"                                                                006f - 7a   z\n"
+"                                                                0070 - bd   .\n"
+"                                                                0071 - 9d   .\n"
+"                                                                0072 - 96   .\n"
+"                                                                0073 - 15   .\n"
+"                                                                0074 - a2   .\n"
+"                                                                0075 - 10   .\n"
+"                                                                0076 - 14   .\n"
+"                                                                0077 - 85   .\n"
+"                                                                0078 - aa   .\n"
+"                                                                0079 - a1   .\n"
+"                                                                007a - 7c   |\n"
+"                                                                007b - 84   .\n"
+"                                                                007c - fb   .\n"
+"                                                                007d - c4   .\n"
+"                                                                007e - a5   .\n"
+"                                                                007f - 7b   {\n"
+"                                                                0080 - c6   .\n"
+"                                                                0081 - e3   .\n"
+"                                                                0082 - ad   .\n"
+"                                                                0083 - 85   .\n"
+"                                                                0084 - 57   W\n"
+"                                                                0085 - 96   .\n"
+"                                                                0086 - bb   .\n"
+"                                                                0087 - 81   .\n"
+"                                                                0088 - 18   .\n"
+"                                                                0089 - 0c   .\n"
+"                                                                008a - ed   .\n"
+"                                                                008b - 2f   /\n"
+"                                                                008c - f7   .\n"
+"                                                                008d - 6a   j\n"
+"                                                                008e - 4c   L\n"
+"                                                                008f - 4d   M\n"
+"                                                                0090 - 59   Y\n"
+"                                                                0091 - e1   .\n"
+"                                                                0092 - cc   .\n"
+"                                                                0093 - c5   .\n"
+"                                                                0094 - 3a   :\n"
+"                                                                0095 - 9f   .\n"
+"                                                                0096 - 48   H\n"
+"                                                                0097 - fc   .\n"
+"                                                                0098 - 1d   .\n"
+"                                                                0099 - 7c   |\n"
+"                                                                009a - 0d   .\n"
+"                                                                009b - a4   .\n"
+"                                                                009c - 79   y\n"
+"                                                                009d - 96   .\n"
+"                                                                009e - e7   .\n"
+"                                                                009f - 2b   +\n"
+"                                                                00a0 - 39   9\n"
+"                                                                00a1 - 15   .\n"
+"                                                                00a2 - f9   .\n"
+"                                                                00a3 - 3a   :\n"
+"                                                                00a4 - 6a   j\n"
+"                                                                00a5 - 5e   ^\n"
+"                                                                00a6 - 7c   |\n"
+"                                                                00a7 - 4e   N\n"
+"                                                                00a8 - c9   .\n"
+"                                                                00a9 - 3b   ;\n"
+"                                                                00aa - af   .\n"
+"                                                                00ab - eb   .\n"
+"                                                                00ac - 3b   ;\n"
+"                                                                00ad - cf   .\n"
+"                                                                00ae - 8d   .\n"
+"                                                                00af - 6a   j\n"
+"                                                                00b0 - 57   W\n"
+"                                                                00b1 - e6   .\n"
+"                                                                00b2 - c5   .\n"
+"                                                                00b3 - ba   .\n"
+"                                                                00b4 - bd   .\n"
+"                                                                00b5 - a6   .\n"
+"                                                                00b6 - a0   .\n"
+"                                                                00b7 - 6b   k\n"
+"                                                                00b8 - 03   .\n"
+"                                                                00b9 - d5   .\n"
+"                                                                00ba - a3   .\n"
+"                                                                00bb - 9f   .\n"
+"                                                                00bc - 99   .\n"
+"                                                                00bd - 2a   *\n"
+"                                                                00be - ea   .\n"
+"                                                                00bf - 88   .\n"
+"                                                                00c0 - 72   r\n"
+"                                                                00c1 - 1b   .\n"
+"                                                                00c2 - 66   f\n"
+"                                                                00c3 - 6c   l\n"
+"                                                                00c4 - 5e   ^\n"
+"                                                                00c5 - 1d   .\n"
+"                                                                00c6 - 49   I\n"
+"                                                                00c7 - d5   .\n"
+"                                                                00c8 - 1e   .\n"
+"                                                                00c9 - 1e   .\n"
+"                                                                00ca - cc   .\n"
+"                                                                00cb - 1a   .\n"
+"                                                                00cc - b1   .\n"
+"                                                                00cd - d8   .\n"
+"                                                                00ce - f7   .\n"
+"                                                                00cf - 91   .\n"
+"                                                                00d0 - 1e   .\n"
+"                                                                00d1 - 1e   .\n"
+"                                                                00d2 - cc   .\n"
+"                                                                00d3 - 1a   .\n"
+"                                                                00f6 - <SPACES/NULS>\n",
+       },
+};
+
+#define N_TESTS (sizeof(bio_dump_testcases) / sizeof(bio_dump_testcases[0]))
+
+static int
+bio_dump_test(const struct bio_dump_testcase *tc)
+{
+       BIO *bio;
+       char *got;
+       long got_len;
+       int ret;
+       int failed = 1;
+
+       if ((bio = BIO_new(BIO_s_mem())) == NULL)
+               errx(1, "BIO_new");
+
+       if ((ret = BIO_dump_indent(bio, tc->input, tc->inlen, tc->indent)) == -1)
+               errx(1, "BIO_dump_indent");
+       if ((got_len = BIO_get_mem_data(bio, &got)) < 0)
+               errx(1, "BIO_get_mem_data");
+       if (ret != got_len || strlen(tc->output) != (size_t)ret) {
+               fprintf(stderr, "indent %d: ret %d, got_len %ld, strlen %zu",
+                   tc->indent, ret, got_len, strlen(tc->output));
+               goto err;
+       }
+       if (strncmp(tc->output, got, got_len) != 0) {
+               fprintf(stderr, "%d: mismatch\n", tc->indent);
+               goto err;
+       }
+
+       failed = 0;
+
+ err:
+       BIO_free(bio);
+
+       return failed;
+}
+
+int
+main(void)
+{
+       size_t i;
+       int failed = 0;
+
+       for (i = 0; i < N_TESTS; i++)
+               failed |= bio_dump_test(&bio_dump_testcases[i]);
+
+       return failed;
+}