/* ** Copyright (c) 2005-2007 Sendmail, Inc. and its suppliers. ** All rights reserved. */ #ifndef lint static char t_test42_c_id[] = "@(#)$Id: t-test42.c,v 1.19 2007/12/12 00:16:25 msk Exp $"; #endif /* !lint */ /* system includes */ #include #include #include #include #include /* libsm includes */ #include /* libdkim includes */ #include "dkim.h" #include "t-testdata.h" #define MAXHEADER 4096 #define SIG2 "v=1; a=rsa-sha256; c=simple/simple; d=example.com; s=test;\r\n\tt=1172620939; bh=yHBAX+3IwxTZIynBuB/5tlsBInJq9n8qz5fgAycHi80=;\r\n\th=Received:Received:Received:From:To:Date:Subject:Message-ID; b=Y3y\r\n\tVeA3WZdCZl1sGuOZNC3BBRhtGCOExkZdw5xQoGPvSX/q6AC1SAJvOUWOri95AZAUGs0\r\n\t/bIDzzt23ei9jc+rptlavrl/5ijMrl6ShmvkACk6It62KPkJcDpoGfi5AZkrfX1Ou/z\r\n\tqGg5xJX86Kqd7FgNolMg7PbfyWliK2Yb84=" int pl; int kl; /* ** POLICY_LOOKUP -- policy lookup ** ** Parameters: ** dkim -- DKIM handle ** query -- string to query ** usemx -- MX query? ** buf -- where to write the result ** buflen -- how much space is available at "buf" ** qstatus -- query status (returned) ** ** Return value: ** 0 -- operation completed ** -1 -- error */ int policy_lookup(DKIM *dkim, unsigned char *query, bool usemx, unsigned char *buf, size_t buflen, int *qstatus) { assert(dkim != NULL); assert(query != NULL); assert(buf != NULL); assert(qstatus != NULL); pl = 1; sm_strlcpy(buf, DKIM_POLICY_DEFAULTTXT, buflen); *qstatus = NOERROR; return 0; } /* ** KEY_LOOKUP -- key lookup ** ** Parameters: ** dkim -- DKIM handle ** sig -- DKIM_SIGINFO handle ** buf -- where to write the result ** buflen -- how much space is available at "buf" ** ** Return value: ** A DKIM_STAT_* constant. */ DKIM_STAT key_lookup(DKIM *dkim, DKIM_SIGINFO *sig, unsigned char *buf, size_t buflen) { const char *selector; const char *domain; assert(dkim != NULL); assert(sig != NULL); assert(buf != NULL); selector = dkim_sig_getselector(sig); assert(selector != NULL); assert(strcmp(selector, SELECTOR) == 0); domain = dkim_sig_getdomain(sig); assert(domain != NULL); assert(strcmp(domain, DOMAIN) == 0); memset(buf, '\0', buflen); strncpy(buf, PUBLICKEY, buflen); kl = 1; return DKIM_STAT_OK; } /* ** MAIN -- program mainline ** ** Parameters: ** The usual. ** ** Return value: ** Exit status. */ int main(int argc, char **argv) { #ifndef DKIM_SIGN_RSASHA256 printf("*** simple/simple rsa-sha256 verifying with key/policy callbacks SKIPPED\n"); #else /* ! DKIM_SIGN_RSASHA256 */ # ifdef TEST_KEEP_FILES u_int flags; # endif /* TEST_KEEP_FILES */ int testpolicy; int suspicious; DKIM_STAT status; dkim_policy_t pcode; dkim_handling_t hcode; DKIM *dkim; DKIM_LIB *lib; unsigned char hdr[MAXHEADER + 1]; pl = 0; kl = 0; printf("*** simple/simple rsa-sha256 verifying with key/policy callbacks\n"); /* instantiate the library */ lib = dkim_init(NULL, NULL); assert(lib != NULL); # ifdef TEST_KEEP_FILES /* set flags */ flags = (DKIM_LIBFLAGS_TMPFILES|DKIM_LIBFLAGS_KEEPFILES); (void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_FLAGS, &flags, sizeof flags); # endif /* TEST_KEEP_FILES */ dkim = dkim_verify(lib, JOBID, NULL, &status); assert(dkim != NULL); (void) dkim_set_key_lookup(lib, key_lookup); (void) dkim_set_policy_lookup(lib, policy_lookup); snprintf(hdr, sizeof hdr, "%s: %s", DKIM_SIGNHEADER, SIG2); status = dkim_header(dkim, hdr, strlen(hdr)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER01, strlen(HEADER01)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER02, strlen(HEADER02)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER03, strlen(HEADER03)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER04, strlen(HEADER04)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER05, strlen(HEADER05)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER06, strlen(HEADER06)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER07, strlen(HEADER07)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER08, strlen(HEADER08)); assert(status == DKIM_STAT_OK); status = dkim_header(dkim, HEADER09, strlen(HEADER09)); assert(status == DKIM_STAT_OK); status = dkim_eoh(dkim); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY00, strlen(BODY00)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01, strlen(BODY01)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01A, strlen(BODY01A)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01B, strlen(BODY01B)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01C, strlen(BODY01C)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01D, strlen(BODY01D)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY01E, strlen(BODY01E)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY02, strlen(BODY02)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY03, strlen(BODY03)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY04, strlen(BODY04)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY03, strlen(BODY03)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY03, strlen(BODY03)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY05, strlen(BODY05)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY03, strlen(BODY03)); assert(status == DKIM_STAT_OK); status = dkim_body(dkim, BODY03, strlen(BODY03)); assert(status == DKIM_STAT_OK); status = dkim_eom(dkim, NULL); assert(status == DKIM_STAT_OK); testpolicy = 0; suspicious = 0; status = dkim_policy(dkim, &testpolicy, &suspicious, &pcode, &hcode, NULL); assert(status == DKIM_STAT_OK); assert(pcode == DKIM_POLICY_UNKNOWN); assert(hcode == DKIM_HANDLING_PROCESS); status = dkim_free(dkim); assert(status == DKIM_STAT_OK); assert(pl == 1); assert(kl == 1); dkim_close(lib); #endif /* ! DKIM_SIGN_RSASHA256 */ return 0; }