From 9c8997d54dc9df184bfcedeabf0b3c85cf5e6753 Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 10 Oct 2012 12:32:29 +0000 Subject: packages: sort network related packages into package/network/ git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33688 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/ead/src/tinysrp/tphrase.c | 348 -------------------------------------- 1 file changed, 348 deletions(-) delete mode 100644 package/ead/src/tinysrp/tphrase.c (limited to 'package/ead/src/tinysrp/tphrase.c') diff --git a/package/ead/src/tinysrp/tphrase.c b/package/ead/src/tinysrp/tphrase.c deleted file mode 100644 index 1aede0c83..000000000 --- a/package/ead/src/tinysrp/tphrase.c +++ /dev/null @@ -1,348 +0,0 @@ -/* Add passphrases to the tpasswd file. Use the last entry in the config -file by default or a particular one specified by index. */ - -#include -#include -#include -#include -#include -#include -#include "config.h" -#include "t_pwd.h" -#include "t_read.h" -#include "t_sha.h" -#include "t_defines.h" - -char *Progname; -char Usage[] = "usage: %s [-n configindex] [-p passfile] user\n"; -#define USAGE() fprintf(stderr, Usage, Progname) - -void doit(char *); - -int Configindex = -1; -char *Passfile = DEFAULT_PASSWD; - -int main(int argc, char **argv) -{ - int c; - - Progname = *argv; - - /* Parse option arguments. */ - - while ((c = getopt(argc, argv, "n:p:")) != EOF) { - switch (c) { - - case 'n': - Configindex = atoi(optarg); - break; - - case 'p': - Passfile = optarg; - break; - - default: - USAGE(); - exit(1); - } - } - argc -= optind; - argv += optind; - - if (argc != 1) { - USAGE(); - exit(1); - } - doit(argv[0]); - - return 0; -} - -void doit(char *name) -{ - char passphrase[128], passphrase1[128]; - FILE *f; - struct t_conf *tc; - struct t_confent *tcent; - struct t_pw eps_passwd; - - /* Get the config entry. */ - - if (Configindex <= 0) { - Configindex = t_getprecount(); - } - tcent = gettcid(Configindex); - if (tcent == NULL) { - fprintf(stderr, "Invalid configuration file entry.\n"); - exit(1); - } - - /* Ask for the passphrase twice. */ - - printf("Setting passphrase for %s\n", name); - - if (t_getpass(passphrase, sizeof(passphrase), "Enter passphrase: ") < 0) { - exit(1); - } - if (t_getpass(passphrase1, sizeof(passphrase1), "Verify: ") < 0) { - exit(1); - } - if (strcmp(passphrase, passphrase1) != 0) { - fprintf(stderr, "mismatch\n"); - exit(1); - } - - /* Create the passphrase verifier. */ - - t_makepwent(&eps_passwd, name, passphrase, NULL, tcent); - - /* Don't need these anymore. */ - - memset(passphrase, 0, sizeof(passphrase)); - memset(passphrase1, 0, sizeof(passphrase1)); - - /* See if the passphrase file is there; create it if not. */ - - if ((f = fopen(Passfile, "r+")) == NULL) { - creat(Passfile, 0400); - } else { - fclose(f); - } - - /* Change the passphrase. */ - - if (t_changepw(Passfile, &eps_passwd.pebuf) < 0) { - fprintf(stderr, "Error changing passphrase\n"); - exit(1); - } -} - -/* TODO: Implement a more general method to handle delete/change */ - -_TYPE( int ) -t_changepw(pwname, diff) - const char * pwname; - const struct t_pwent * diff; -{ - char * bakfile; - char * bakfile2; - struct stat st; - FILE * passfp; - FILE * bakfp; - - if(pwname == NULL) - pwname = DEFAULT_PASSWD; - - if((passfp = fopen(pwname, "rb")) == NULL || fstat(fileno(passfp), &st) < 0) - return -1; - - if((bakfile = malloc(strlen(pwname) + 5)) == NULL) { - fclose(passfp); - return -1; - } - else if((bakfile2 = malloc(strlen(pwname) + 5)) == NULL) { - fclose(passfp); - free(bakfile); - return -1; - } - - sprintf(bakfile, "%s.bak", pwname); - sprintf(bakfile2, "%s.sav", pwname); - - if((bakfp = fopen(bakfile2, "wb")) == NULL && - (unlink(bakfile2) < 0 || (bakfp = fopen(bakfile2, "wb")) == NULL)) { - fclose(passfp); - fclose(bakfp); - return -1; - } - -#ifdef NO_FCHMOD - chmod(bakfile2, st.st_mode & 0777); -#else - fchmod(fileno(bakfp), st.st_mode & 0777); -#endif - - t_pwcopy(bakfp, passfp, diff); - - fclose(bakfp); - fclose(passfp); - -#ifdef USE_RENAME - unlink(bakfile); - if(rename(pwname, bakfile) < 0) - return -1; - if(rename(bakfile2, pwname) < 0) - return -1; -#else - unlink(bakfile); - link(pwname, bakfile); - unlink(pwname); - link(bakfile2, pwname); - unlink(bakfile2); -#endif - free(bakfile); - free(bakfile2); - - return 0; -} - -_TYPE( struct t_pwent * ) -t_makepwent(tpw, user, pass, salt, confent) - struct t_pw * tpw; - const char * user; - const char * pass; - const struct t_num * salt; - const struct t_confent * confent; -{ - BigInteger x, v, n, g; - unsigned char dig[SHA_DIGESTSIZE]; - SHA1_CTX ctxt; - - tpw->pebuf.name = tpw->userbuf; - tpw->pebuf.password.data = tpw->pwbuf; - tpw->pebuf.salt.data = tpw->saltbuf; - - strncpy(tpw->pebuf.name, user, MAXUSERLEN); - tpw->pebuf.index = confent->index; - - if(salt) { - tpw->pebuf.salt.len = salt->len; - memcpy(tpw->pebuf.salt.data, salt->data, salt->len); - } - else { - memset(dig, 0, SALTLEN); /* salt is 80 bits */ - tpw->pebuf.salt.len = SALTLEN; - do { - t_random(tpw->pebuf.salt.data, SALTLEN); - } while(memcmp(tpw->pebuf.salt.data, dig, SALTLEN) == 0); - if(tpw->pebuf.salt.data[0] == 0) - tpw->pebuf.salt.data[0] = 0xff; - } - - n = BigIntegerFromBytes(confent->modulus.data, confent->modulus.len); - g = BigIntegerFromBytes(confent->generator.data, confent->generator.len); - v = BigIntegerFromInt(0); - - SHA1Init(&ctxt); - SHA1Update(&ctxt, user, strlen(user)); - SHA1Update(&ctxt, ":", 1); - SHA1Update(&ctxt, pass, strlen(pass)); - SHA1Final(dig, &ctxt); - - SHA1Init(&ctxt); - SHA1Update(&ctxt, tpw->pebuf.salt.data, tpw->pebuf.salt.len); - SHA1Update(&ctxt, dig, sizeof(dig)); - SHA1Final(dig, &ctxt); - - /* x = H(s, H(u, ':', p)) */ - x = BigIntegerFromBytes(dig, sizeof(dig)); - - BigIntegerModExp(v, g, x, n); - tpw->pebuf.password.len = BigIntegerToBytes(v, tpw->pebuf.password.data); - - BigIntegerFree(v); - BigIntegerFree(x); - BigIntegerFree(g); - BigIntegerFree(n); - - return &tpw->pebuf; -} - -int -t_pwcopy(pwdest, pwsrc, diff) - FILE * pwdest; - FILE * pwsrc; - struct t_pwent * diff; -{ - struct t_pw * src; - struct t_pwent * ent; - - if((src = t_openpw(pwsrc)) == NULL) - return -1; - - while((ent = t_getpwent(src)) != NULL) - if(diff && strcmp(diff->name, ent->name) == 0) { - t_putpwent(diff, pwdest); - diff = NULL; - } - else - t_putpwent(ent, pwdest); - - if(diff) - t_putpwent(diff, pwdest); - - return 0; -} - -_TYPE( struct t_pwent * ) -t_getpwent(tpw) - struct t_pw * tpw; -{ - char indexbuf[16]; - char passbuf[MAXB64PARAMLEN]; - char saltstr[MAXB64SALTLEN]; - -#ifdef ENABLE_YP - struct t_passwd * nisent; - /* FIXME: should tell caller to get conf entry from NIS also */ - - if(tpw->state == IN_NIS) { - nisent = _yp_gettpent(); - if(nisent != NULL) { - savepwent(tpw, &nisent->tp); - return &tpw->pebuf; - } - tpw->state = FILE_NIS; - } -#endif - - while(1) { - if(t_nextfield(tpw->instream, tpw->userbuf, MAXUSERLEN) > 0) { -#ifdef ENABLE_YP - if(tpw->state == FILE_NIS && *tpw->userbuf == '+') { - t_nextline(tpw->instream); - if(strlen(tpw->userbuf) > 1) { /* +name:... */ - nisent = _yp_gettpnam(tpw->userbuf + 1); - if(nisent != NULL) { - savepwent(tpw, nisent); - return &tpw->pebuf; - } - } - else { /* +:... */ - tpw->state = IN_NIS; - _yp_settpent(); - return t_getpwent(tpw); - } - } -#endif - if(t_nextfield(tpw->instream, passbuf, MAXB64PARAMLEN) > 0 && - (tpw->pebuf.password.len = t_fromb64(tpw->pwbuf, passbuf)) > 0 && - t_nextfield(tpw->instream, saltstr, MAXB64SALTLEN) > 0 && - (tpw->pebuf.salt.len = t_fromb64(tpw->saltbuf, saltstr)) > 0 && - t_nextfield(tpw->instream, indexbuf, 16) > 0 && - (tpw->pebuf.index = atoi(indexbuf)) > 0) { - tpw->pebuf.name = tpw->userbuf; - tpw->pebuf.password.data = tpw->pwbuf; - tpw->pebuf.salt.data = tpw->saltbuf; - t_nextline(tpw->instream); - return &tpw->pebuf; - } - } - if(t_nextline(tpw->instream) < 0) - return NULL; - } -} - -_TYPE( void ) -t_putpwent(ent, fp) - const struct t_pwent * ent; - FILE * fp; -{ - char strbuf[MAXB64PARAMLEN]; - char saltbuf[MAXB64SALTLEN]; - - fprintf(fp, "%s:%s:%s:%d\n", ent->name, - t_tob64(strbuf, ent->password.data, ent->password.len), - t_tob64(saltbuf, ent->salt.data, ent->salt.len), ent->index); -} - -- cgit v1.2.3