diff -r 000000000000 -r 6474c204b198 security/nss/cmd/signtool/verify.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/security/nss/cmd/signtool/verify.c Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,339 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "signtool.h" + + +static int jar_cb(int status, JAR *jar, const char *metafile, +char *pathname, char *errortext); +static int verify_global (JAR *jar); + +/************************************************************************* + * + * V e r i f y J a r + */ +int +VerifyJar(char *filename) +{ + FILE * fp; + + int ret; + int status; + int failed = 0; + char *err; + + JAR * jar; + JAR_Context * ctx; + + JAR_Item * it; + + jar = JAR_new(); + + if ((fp = fopen (filename, "r")) == NULL) { + perror (filename); + exit (ERRX); + } else + fclose (fp); + + JAR_set_callback (JAR_CB_SIGNAL, jar, jar_cb); + + + status = JAR_pass_archive (jar, jarArchGuess, filename, "some-url"); + + if (status < 0 || jar->valid < 0) { + failed = 1; + PR_fprintf(outputFD, + "\nNOTE -- \"%s\" archive DID NOT PASS crypto verification.\n", + filename); + if (status < 0) { + const char *errtext; + + if (status >= JAR_BASE && status <= JAR_BASE_END) { + errtext = JAR_get_error (status); + } else { + errtext = SECU_Strerror(PORT_GetError()); + } + + PR_fprintf(outputFD, " (reported reason: %s)\n\n", + errtext); + + /* corrupt files should not have their contents listed */ + + if (status == JAR_ERR_CORRUPT) + return - 1; + } + PR_fprintf(outputFD, + "entries shown below will have their digests checked only.\n"); + jar->valid = 0; + } else + PR_fprintf(outputFD, + "archive \"%s\" has passed crypto verification.\n", filename); + + if (verify_global (jar)) + failed = 1; + + PR_fprintf(outputFD, "\n"); + PR_fprintf(outputFD, "%16s %s\n", "status", "path"); + PR_fprintf(outputFD, "%16s %s\n", "------------", "-------------------"); + + ctx = JAR_find (jar, NULL, jarTypeMF); + + while (JAR_find_next (ctx, &it) >= 0) { + if (it && it->pathname) { + rm_dash_r(TMP_OUTPUT); + ret = JAR_verified_extract (jar, it->pathname, TMP_OUTPUT); + /* if (ret < 0) printf ("error %d on %s\n", ret, it->pathname); */ + if (ret < 0) + failed = 1; + + if (ret == JAR_ERR_PNF) + err = "NOT PRESENT"; + else if (ret == JAR_ERR_HASH) + err = "HASH FAILED"; + else + err = "NOT VERIFIED"; + + PR_fprintf(outputFD, "%16s %s\n", + ret >= 0 ? "verified" : err, it->pathname); + + if (ret != 0 && ret != JAR_ERR_PNF && ret != JAR_ERR_HASH) + PR_fprintf(outputFD, " (reason: %s)\n", + JAR_get_error (ret)); + } + } + + JAR_find_end (ctx); + + if (status < 0 || jar->valid < 0) { + failed = 1; + PR_fprintf(outputFD, + "\nNOTE -- \"%s\" archive DID NOT PASS crypto verification.\n", + filename); + give_help (status); + } + + JAR_destroy (jar); + + if (failed) + return - 1; + return 0; +} + + +/*************************************************************************** + * + * v e r i f y _ g l o b a l + */ +static int +verify_global (JAR *jar) +{ + FILE * fp; + JAR_Context * ctx; + JAR_Item * it; + JAR_Digest * globaldig; + char * ext; + unsigned char *md5_digest, *sha1_digest; + unsigned int sha1_length, md5_length; + int retval = 0; + char buf [BUFSIZ]; + + ctx = JAR_find (jar, "*", jarTypePhy); + + while (JAR_find_next (ctx, &it) >= 0) { + if (!PORT_Strncmp (it->pathname, "META-INF", 8)) { + for (ext = it->pathname; *ext; ext++) + ; + while (ext > it->pathname && *ext != '.') + ext--; + + if (verbosity >= 0) { + if (!PORT_Strcasecmp (ext, ".rsa")) { + PR_fprintf(outputFD, "found a RSA signature file: %s\n", + it->pathname); + } + + if (!PORT_Strcasecmp (ext, ".dsa")) { + PR_fprintf(outputFD, "found a DSA signature file: %s\n", + it->pathname); + } + + if (!PORT_Strcasecmp (ext, ".mf")) { + PR_fprintf(outputFD, + "found a MF master manifest file: %s\n", + it->pathname); + } + } + + if (!PORT_Strcasecmp (ext, ".sf")) { + if (verbosity >= 0) { + PR_fprintf(outputFD, + "found a SF signature manifest file: %s\n", + it->pathname); + } + + rm_dash_r(TMP_OUTPUT); + if (JAR_extract (jar, it->pathname, TMP_OUTPUT) < 0) { + PR_fprintf(errorFD, "%s: error extracting %s\n", + PROGRAM_NAME, it->pathname); + errorCount++; + retval = -1; + continue; + } + + md5_digest = NULL; + sha1_digest = NULL; + + if ((fp = fopen (TMP_OUTPUT, "rb")) != NULL) { + while (fgets (buf, BUFSIZ, fp)) { + char *s; + + if (*buf == 0 || *buf == '\n' || *buf == '\r') + break; + + for (s = buf; *s && *s != '\n' && *s != '\r'; s++) + ; + *s = 0; + + if (!PORT_Strncmp (buf, "MD5-Digest: ", 12)) { + md5_digest = + ATOB_AsciiToData (buf + 12, &md5_length); + } + if (!PORT_Strncmp (buf, "SHA1-Digest: ", 13)) { + sha1_digest = + ATOB_AsciiToData (buf + 13, &sha1_length); + } + if (!PORT_Strncmp (buf, "SHA-Digest: ", 12)) { + sha1_digest = + ATOB_AsciiToData (buf + 12, &sha1_length); + } + } + + globaldig = jar->globalmeta; + + if (globaldig && md5_digest && verbosity >= 0) { + PR_fprintf(outputFD, + " md5 digest on global metainfo: %s\n", + PORT_Memcmp(md5_digest, globaldig->md5, MD5_LENGTH) + ? "no match" : "match"); + } + + if (globaldig && sha1_digest && verbosity >= 0) { + PR_fprintf(outputFD, + " sha digest on global metainfo: %s\n", + PORT_Memcmp(sha1_digest, globaldig->sha1, SHA1_LENGTH) + ? "no match" : "match"); + } + + if (globaldig == NULL && verbosity >= 0) { + PR_fprintf(outputFD, + "global metadigest is not available, strange.\n"); + } + + fclose (fp); + } + } + } + } + + JAR_find_end (ctx); + + return retval; +} + + +/************************************************************************ + * + * J a r W h o + */ +int +JarWho(char *filename) +{ + FILE * fp; + + JAR * jar; + JAR_Context * ctx; + + int status; + int retval = 0; + + JAR_Item * it; + JAR_Cert * fing; + + CERTCertificate * cert, *prev = NULL; + + jar = JAR_new(); + + if ((fp = fopen (filename, "r")) == NULL) { + perror (filename); + exit (ERRX); + } + fclose (fp); + + status = JAR_pass_archive (jar, jarArchGuess, filename, "some-url"); + + if (status < 0 || jar->valid < 0) { + PR_fprintf(outputFD, + "NOTE -- \"%s\" archive DID NOT PASS crypto verification.\n", + filename); + retval = -1; + if (jar->valid < 0 || status != -1) { + const char *errtext; + + if (status >= JAR_BASE && status <= JAR_BASE_END) { + errtext = JAR_get_error (status); + } else { + errtext = SECU_Strerror(PORT_GetError()); + } + + PR_fprintf(outputFD, " (reported reason: %s)\n\n", errtext); + } + } + + PR_fprintf(outputFD, "\nSigner information:\n\n"); + + ctx = JAR_find (jar, NULL, jarTypeSign); + + while (JAR_find_next (ctx, &it) >= 0) { + fing = (JAR_Cert * ) it->data; + cert = fing->cert; + + if (cert) { + if (prev == cert) + break; + + if (cert->nickname) + PR_fprintf(outputFD, "nickname: %s\n", cert->nickname); + if (cert->subjectName) + PR_fprintf(outputFD, "subject name: %s\n", + cert->subjectName); + if (cert->issuerName) + PR_fprintf(outputFD, "issuer name: %s\n", cert->issuerName); + } else { + PR_fprintf(outputFD, "no certificate could be found\n"); + retval = -1; + } + + prev = cert; + } + + JAR_find_end (ctx); + + JAR_destroy (jar); + return retval; +} + + +/************************************************************************ + * j a r _ c b + */ +static int jar_cb(int status, JAR *jar, const char *metafile, +char *pathname, char *errortext) +{ + PR_fprintf(errorFD, "error %d: %s IN FILE %s\n", status, errortext, + pathname); + errorCount++; + return 0; +} + +