code.citadel.org Git - citadel.git/blob - citadel/tests/dkimtester/dkimtester.c

1 // ***** TEST HARNESS *****

2 // This contains a private key that, at the time of writing, matches the DKIM public key for dev.citadel.org

3 // We can use the attached test message to validate a signature against that.

4

5 #include <stdio.h>

6 #include <syslog.h>

7 #include <libcitadel.h>

8

9 // This was easier than trying to figure out the header situation

10 void dkim_sign(StrBuf *email, char *pkey_in, char *domain, char *selector);

11

12 int main(int argc, char *argv[]) {

13

14 // display the greeting

15 fprintf(stderr,

16 "\033[44m\033[1m╔════════════════════════════════════════════════════════════════════════╗\033[0m\n"

17 "\033[44m\033[1m║ DKIM signature test program for Citadel ║\033[0m\n"

19 "\033[44m\033[1m║ This program is open source software. Use, duplication, or disclosure ║\033[0m\n"

20 "\033[44m\033[1m║ is subject to the terms of the GNU General Public license v3. ║\033[0m\n"

21 "\033[44m\033[1m╚════════════════════════════════════════════════════════════════════════╝\033[0m\n"

22 );

23

24 openlog("dkim", LOG_PERROR, LOG_USER);

25

26 char *private_key =

27 "-----BEGIN PRIVATE KEY-----\n"

28 "MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDfuefcepokRrnp\n"

29 "SSDsxu+QDqeD8GL9QnZz/N6IxTdBv6Wc10ExBe2IjS5dKI7AvhSSEK0zGE8Hkpmw\n"

30 "eccbiepQqeueteWzAMZ1uT43bD3k7eye7vWobiOP9QtoYGR6sG25h2W5Tbc91W4f\n"

31 "dvYnxYVJjx8wIVF0f3o25v+rQueoo0HlvGyA9/xi9GAaJL05OmK1xnMJgSvW/Q8Q\n"

32 "zq7apf1D6XPXHuhv5tevElkZ5jlvM2w0cTVyAzMrUh6Rkcn9xM4/NPWYghBc3jO4\n"

33 "TrPnSrobQGrX0fcizE/FN6I0in0Ke8Z+gMM8NeFcsjvLZe9MpY9i0pw/ygLIh5t3\n"

34 "O4qpwC1JAgMBAAECggEAIwiTCMEAGzciDKhhagJ66BWLYMtHTP5X2zDZThSH4xlW\n"

35 "HznL4RfbCtuEy5y6we7h/L90x8ACPB7WRz7CkYrmsMvy9A7q0b2I1k10MyyVgqBJ\n"

36 "QdgMitv4YKYQK7+QbG/tNrS/lqVXUOz3iiDQSgkRpqOtUBWfkj0WD7vbhF99NDhV\n"

37 "dxaehFkKv3yNy0bXJlHJBJ6KtOUnDwub8TExh8dyj3kB8Qzj4I98shaXPNUSSaOw\n"

38 "zG6QG72yrxlMs495jkIPbF2JDidmLrX+oVISwKyaBWx+BkFV/KFAEKgaB5/nCw7+\n"

39 "qq/jxsmXim3HuQ3MIAjq1yw9aGRH1HMi8Gn7tYlNGwKBgQDy6EEKpuEiW9wwlI2+\n"

40 "GVuSkhSTTX1h6qK/ay8Jtyb8yJM/BxogAQlfjdgFixiZHy5MaomTbfeT2GDji553\n"

41 "+RsnZ60+g7FI9nHwabSxtuCQ+vjbFqCsdMPAiSeG0bEzo0zf5TjASdUtuZL0vXjl\n"

42 "yMZWDEuESoVNlYlvCOVkw2nvIwKBgQDryPuSq6PNVHRWsKRRs5ju4wKs/1ucBOg5\n"

43 "gCcN8lE03mFCWAlZhypE4/fAhTQ/a5KQoAzc0QZcXRueDyNsnc+QWw3/QWf8/fkV\n"

44 "HPfTWS3Dcuj+4RnWUucaZ/mKFlTC3+eNSlpyaPIMlCjXGsJ9GlPrsaAi9KPbD2v/\n"

45 "XcMq/PMOowKBgHVf7S3sfZVQthFzdxqIvksQ84hKRW/vJT1B2bTkH56+fQhTsjgM\n"

46 "yC64J85l7DjxbDnYsSngVWXHhOnvKV/nq0tbOcefcydCjsQREBNfvxvPajjTskgj\n"

47 "FAQRQlxPL0U4f4khBk9EXhJ+PZithaHjZpNl1YfTSp62x3Yz4kTSeHnpAoGAGn5m\n"

48 "5kArE7NdrzACBrwrfww7DL1Uyd8zSOLBgKutvEcQnqfNxSWO9la3TAarrESmH2Ic\n"

49 "j+Nc15wOsl/5FwdUf1/73qa2zJKtHlY28qSeo8uRqrIYeSCvnyP3wjBoLc2C8zlb\n"

50 "mGd6azdqr2DuYahHrcAzwjnC/6Zn+DXM7FOn7AkCgYBp1xxY88cCoF24yffkD3MC\n"

51 "ACUury4qRSDTGx6/qCCkIyWxg1vuiDrlPWhSwQznxHvovcfpdjdbWcFY87IK6mpG\n"

52 "aJHwMJ7Kw+baoxGPZWHwdg6BgvUCihe3xlcaq6rOBoLviD6FOzbogg++Tvi0LemG\n"

53 "y/wEs/mZkaRzW4n41ir0Xw==\n"

54 "-----END PRIVATE KEY-----\n"

55 ;

56

57 char *domain = "dev.citadel.org";

58 char *selector = "foo";

59

60 // Sample message

61 StrBuf *email = NewStrBufPlain(HKEY(

62 "From: Fred Bloggs <bloggs@dev.citadel.org>\r\n"

63 "X-irrelevant-header: wow mom 303\r\n"

64 "To: Bread Floggs <bf@example.com>\r\n"

65 "Subject: The ultimate test message!\r\n"

66 "Message-ID: <73294856-8726543-473298@dev.citadel.org>\r\n"

67 "\r\n"

68 "Hi.\r\n"

69 "\r\n"

70 "Bhille Disassemble. Highly recommend.\r\n"

71 "\r\n"

72 "--Fred\r\n"

73 ));

74

75 // create signature

76 dkim_sign(email, private_key, domain, selector);

77

78 // Show the user what we did

79 printf("%s", (char *)ChrPtr(email));

80

81 FILE *fp;

82 printf("\033[34m-----\033[0m\n");

83 printf("Piping original version to test program (this should pass)\n");

84 fp = popen("./tester.pl | sed s/pass/\033[32mpass\033[0m/g | sed s/fail/\033[31mfail\033[0m/g", "w");

85 fwrite((char *)ChrPtr(email), StrLength(email), 1, fp);

86 pclose(fp);

87 printf("\033[34m-----\033[0m\n");

88 printf("Piping altered version to test program (this should fail)\n");

89 fp = popen("sed s/oggs/argh/g | ./tester.pl | sed s/pass/\033[32mpass\033[0m/g | sed s/fail/\033[31mfail\033[0m/g", "w");

90 fwrite((char *)ChrPtr(email), StrLength(email), 1, fp);

91 pclose(fp);

92 printf("\033[34m-----\033[0m\n");

93

94 // free some memory

95 FreeStrBuf(&email);

96

97 // exit the test program

98 return(0);

99 }