'rand' application for creating pseudo-random files.
diff --git a/apps/Makefile.ssl b/apps/Makefile.ssl index 15d8c3b..cec8454 100644 --- a/apps/Makefile.ssl +++ b/apps/Makefile.ssl
@@ -38,7 +38,7 @@ ca crl rsa dsa dsaparam \ x509 genrsa gendsa s_server s_client speed \ s_time version pkcs7 crl2pkcs7 sess_id ciphers nseq pkcs12 \ - pkcs8 spkac smime + pkcs8 spkac smime rand PROGS= $(PROGRAM).c @@ -54,18 +54,14 @@ rsa.o dsa.o dsaparam.o \ x509.o genrsa.o gendsa.o s_server.o s_client.o speed.o \ s_time.o $(A_OBJ) $(S_OBJ) $(RAND_OBJ) version.o sess_id.o \ - ciphers.o nseq.o pkcs12.o pkcs8.o spkac.o smime.o - -# pem_mail.o + ciphers.o nseq.o pkcs12.o pkcs8.o spkac.o smime.o rand.o E_SRC= verify.c asn1pars.c req.c dgst.c dh.c enc.c passwd.c gendh.c errstr.c ca.c \ pkcs7.c crl2p7.c crl.c \ rsa.c dsa.c dsaparam.c \ x509.c genrsa.c gendsa.c s_server.c s_client.c speed.c \ s_time.c $(A_SRC) $(S_SRC) $(RAND_SRC) version.c sess_id.c \ - ciphers.c nseq.c pkcs12.c pkcs8.c spkac.c smime.c - -# pem_mail.c + ciphers.c nseq.c pkcs12.c pkcs8.c spkac.c smime.c rand.c SRC=$(E_SRC) @@ -537,6 +533,23 @@ pkcs8.o: ../include/openssl/safestack.h ../include/openssl/sha.h pkcs8.o: ../include/openssl/stack.h ../include/openssl/x509.h pkcs8.o: ../include/openssl/x509_vfy.h apps.h +rand.o: ../include/openssl/asn1.h ../include/openssl/bio.h +rand.o: ../include/openssl/blowfish.h ../include/openssl/bn.h +rand.o: ../include/openssl/buffer.h ../include/openssl/cast.h +rand.o: ../include/openssl/crypto.h ../include/openssl/des.h +rand.o: ../include/openssl/dh.h ../include/openssl/dsa.h +rand.o: ../include/openssl/e_os.h ../include/openssl/e_os2.h +rand.o: ../include/openssl/err.h ../include/openssl/evp.h +rand.o: ../include/openssl/idea.h ../include/openssl/md2.h +rand.o: ../include/openssl/md5.h ../include/openssl/mdc2.h +rand.o: ../include/openssl/objects.h ../include/openssl/opensslconf.h +rand.o: ../include/openssl/opensslv.h ../include/openssl/pkcs7.h +rand.o: ../include/openssl/rand.h ../include/openssl/rc2.h +rand.o: ../include/openssl/rc4.h ../include/openssl/rc5.h +rand.o: ../include/openssl/ripemd.h ../include/openssl/rsa.h +rand.o: ../include/openssl/safestack.h ../include/openssl/sha.h +rand.o: ../include/openssl/stack.h ../include/openssl/x509.h +rand.o: ../include/openssl/x509_vfy.h apps.h req.o: ../include/openssl/asn1.h ../include/openssl/bio.h req.o: ../include/openssl/blowfish.h ../include/openssl/bn.h req.o: ../include/openssl/buffer.h ../include/openssl/cast.h
diff --git a/apps/app_rand.c b/apps/app_rand.c index 9835c84..26289e4 100644 --- a/apps/app_rand.c +++ b/apps/app_rand.c
@@ -164,7 +164,7 @@ char *p,*n; int last; long tot=0; - int egd; + int egd; for (;;) {
diff --git a/apps/progs.h b/apps/progs.h index ffb21bd..7d22384 100644 --- a/apps/progs.h +++ b/apps/progs.h
@@ -33,6 +33,7 @@ extern int pkcs8_main(int argc,char *argv[]); extern int spkac_main(int argc,char *argv[]); extern int smime_main(int argc,char *argv[]); +extern int rand_main(int argc,char *argv[]); #define FUNC_TYPE_GENERAL 1 #define FUNC_TYPE_MD 2 @@ -103,6 +104,7 @@ {FUNC_TYPE_GENERAL,"pkcs8",pkcs8_main}, {FUNC_TYPE_GENERAL,"spkac",spkac_main}, {FUNC_TYPE_GENERAL,"smime",smime_main}, + {FUNC_TYPE_GENERAL,"rand",rand_main}, {FUNC_TYPE_MD,"md2",dgst_main}, {FUNC_TYPE_MD,"md5",dgst_main}, {FUNC_TYPE_MD,"sha",dgst_main},
diff --git a/apps/rand.c b/apps/rand.c new file mode 100644 index 0000000..9ca8407 --- /dev/null +++ b/apps/rand.c
@@ -0,0 +1,139 @@ +/* apps/rand.c */ + +#include "apps.h" + +#include <ctype.h> +#include <stdio.h> + +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/rand.h> + +#undef PROG +#define PROG rand_main + +/* -out file - write to file + * -rand file:file - PRNG seed files + * -base64 - encode output + * num - write 'num' bytes + */ + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + int i, r, ret = 1; + int badopt; + char *outfile = NULL; + char *inrand = NULL; + int base64 = 0; + BIO *out = NULL; + int num = -1; + + apps_startup(); + + if (bio_err == NULL) + if ((bio_err = BIO_new(BIO_s_file())) != NULL) + BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT); + + badopt = 0; + i = 0; + while (!badopt && argv[++i] != NULL) + { + if (strcmp(argv[i], "-out") == 0) + { + if ((argv[i+1] != NULL) && (outfile == NULL)) + outfile = argv[++i]; + else + badopt = 1; + } + else if (strcmp(argv[i], "-rand") == 0) + { + if ((argv[i+1] != NULL) && (inrand == NULL)) + inrand = argv[++i]; + else + badopt = 1; + } + else if (strcmp(argv[i], "-base64") == 0) + { + if (!base64) + base64 = 1; + else + badopt = 1; + } + else if (isdigit(argv[i][0])) + { + if (num < 0) + { + r = sscanf(argv[i], "%d", &num); + if (r == 0 || num < 0) + badopt = 1; + } + else + badopt = 1; + } + else + badopt = 1; + } + + if (num < 0) + badopt = 1; + + if (badopt) + { + BIO_printf(bio_err, "Usage: rand [options] num\n"); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, "-out file - write to file\n"); + BIO_printf(bio_err, "-rand file:file:... - seed PRNG from files\n"); + BIO_printf(bio_err, "-base64 - encode output\n"); + goto err; + } + + app_RAND_load_file(NULL, bio_err, (inrand != NULL)); + if (inrand != NULL) + BIO_printf(bio_err,"%ld semi-random bytes loaded\n", + app_RAND_load_files(inrand)); + + out = BIO_new(BIO_s_file()); + if (out == NULL) + goto err; + if (outfile != NULL) + r = BIO_write_filename(out, outfile); + else + r = BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); + if (r <= 0) + goto err; + + if (base64) + { + BIO *b64 = BIO_new(BIO_f_base64()); + if (b64 == NULL) + goto err; + out = BIO_push(b64, out); + } + + while (num > 0) + { + unsigned char buf[4096]; + int chunk; + + chunk = num; + if (chunk > sizeof buf) + chunk = sizeof buf; + r = RAND_bytes(buf, chunk); + if (r <= 0) + goto err; + BIO_write(out, buf, chunk); + num -= chunk; + } + BIO_flush(out); + + app_RAND_write_file(NULL, bio_err); + ret = 0; + +err: + ERR_print_errors(bio_err); + if (out) + BIO_free_all(out); + EXIT(ret); + }