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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| /* Copyright (c) 2016, Robert Escriva | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * * Neither the name of this project nor the names of its contributors may | ||
| * be used to endorse or promote products derived from this software | ||
| * without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| #define _WITH_GETLINE | ||
|
|
||
| /* C */ | ||
| #include <assert.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
|
|
||
| /* macaroons */ | ||
| #include "macaroons.h" | ||
| #include "base64.h" | ||
|
|
||
| struct parsed_macaroon | ||
| { | ||
| enum macaroon_format F; | ||
| struct macaroon* M; | ||
| }; | ||
|
|
||
| int | ||
| main(int argc, const char* argv[]) | ||
| { | ||
| char* line = NULL; | ||
| size_t line_sz = 0; | ||
| struct parsed_macaroon* macaroons = NULL; | ||
| size_t macaroons_sz = 0; | ||
|
|
||
| while (1) | ||
| { | ||
| ssize_t amt = getline(&line, &line_sz, stdin); | ||
|
|
||
| if (amt < 0) | ||
| { | ||
| if (feof(stdin) != 0) | ||
| { | ||
| break; | ||
| } | ||
|
|
||
| fprintf(stderr, "could not read from stdin: %s\n", strerror(ferror(stdin))); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| if (!line || amt == 0 || *line == '\n' || *line == '#') | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| line[amt - 1] = '\0'; | ||
| char* space = strchr(line, ' '); | ||
| char* const end = line + amt - 1; | ||
|
|
||
| if (!space) | ||
| { | ||
| fprintf(stderr, "space missing on line %lu\n", macaroons_sz + 1); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| assert(space < end); | ||
| *space = '\0'; | ||
| enum macaroon_format format; | ||
|
|
||
| if (strcmp(line, "v1") == 0) | ||
| { | ||
| format = MACAROON_V1; | ||
| } | ||
| else if (strcmp(line, "v2") == 0) | ||
| { | ||
| format = MACAROON_V2; | ||
| } | ||
| else if (strcmp(line, "v2j") == 0) | ||
| { | ||
| format = MACAROON_V2J; | ||
| } | ||
| else | ||
| { | ||
| fprintf(stderr, "version %s not supported\n", line); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| size_t buf_sz = strlen(space + 1); | ||
| unsigned char* buf = malloc(buf_sz); | ||
|
|
||
| if (!buf) | ||
| { | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| int rc = b64_pton(space + 1, buf, buf_sz); | ||
|
|
||
| if (rc < 0) | ||
| { | ||
| fprintf(stderr, "could not unwrap serialized macaroon\n"); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| enum macaroon_returncode err; | ||
| struct macaroon* M = macaroon_deserialize(buf, rc, &err); | ||
|
|
||
| if (!M) | ||
| { | ||
| fprintf(stderr, "could not deserialize macaroon: %s\n", macaroon_error(err)); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| ++macaroons_sz; | ||
| macaroons = realloc(macaroons, macaroons_sz * sizeof(struct parsed_macaroon)); | ||
|
|
||
| if (!macaroons) | ||
| { | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| macaroons[macaroons_sz - 1].F = format; | ||
| macaroons[macaroons_sz - 1].M = M; | ||
| } | ||
|
|
||
| int ret = EXIT_SUCCESS; | ||
|
|
||
| for (size_t i = 0; i < macaroons_sz; ++i) | ||
| { | ||
| for (size_t j = i + 1; j < macaroons_sz; ++j) | ||
| { | ||
| if (macaroon_cmp(macaroons[i].M, macaroons[j].M) != 0) | ||
| { | ||
| printf("macaroons %lu and %lu do not match\n", i, j); | ||
| ret = EXIT_FAILURE; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| (void) argc; | ||
| (void) argv; | ||
| return ret; | ||
| } |
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