inital commit

1 files changed, 620 insertions, 0 deletions

diff --git a/openssl/apps/dgst.c b/openssl/apps/dgst.c
new file mode 100644
index 0000000..bc2601e
--- /dev/null
+++ b/openssl/apps/dgst.c
@@ -0,0 +1,620 @@
+/* apps/dgst.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+#include <openssl/hmac.h>
+
+#undef BUFSIZE
+#define BUFSIZE 1024*8
+
+#undef PROG
+#define PROG    dgst_main
+
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+          EVP_PKEY *key, unsigned char *sigin, int siglen,
+          const char *sig_name, const char *md_name,
+          const char *file, BIO *bmd);
+
+static void list_md_fn(const EVP_MD *m,
+                       const char *from, const char *to, void *arg)
+{
+    const char *mname;
+    /* Skip aliases */
+    if (!m)
+        return;
+    mname = OBJ_nid2ln(EVP_MD_type(m));
+    /* Skip shortnames */
+    if (strcmp(from, mname))
+        return;
+    /* Skip clones */
+    if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST)
+        return;
+    if (strchr(mname, ' '))
+        mname = EVP_MD_name(m);
+    BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n",
+               mname, mname);
+}
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+{
+    ENGINE *e = NULL, *impl = NULL;
+    unsigned char *buf = NULL;
+    int i, err = 1;
+    const EVP_MD *md = NULL, *m;
+    BIO *in = NULL, *inp;
+    BIO *bmd = NULL;
+    BIO *out = NULL;
+#define PROG_NAME_SIZE  39
+    char pname[PROG_NAME_SIZE + 1];
+    int separator = 0;
+    int debug = 0;
+    int keyform = FORMAT_PEM;
+    const char *outfile = NULL, *keyfile = NULL;
+    const char *sigfile = NULL, *randfile = NULL;
+    int out_bin = -1, want_pub = 0, do_verify = 0;
+    EVP_PKEY *sigkey = NULL;
+    unsigned char *sigbuf = NULL;
+    int siglen = 0;
+    char *passargin = NULL, *passin = NULL;
+#ifndef OPENSSL_NO_ENGINE
+    char *engine = NULL;
+    int engine_impl = 0;
+#endif
+    char *hmac_key = NULL;
+    char *mac_name = NULL;
+    int non_fips_allow = 0;
+    STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
+
+    apps_startup();
+
+    if ((buf = (unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL) {
+        BIO_printf(bio_err, "out of memory\n");
+        goto end;
+    }
+    if (bio_err == NULL)
+        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
+            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+
+    if (!load_config(bio_err, NULL))
+        goto end;
+
+    /* first check the program name */
+    program_name(argv[0], pname, sizeof pname);
+
+    md = EVP_get_digestbyname(pname);
+
+    argc--;
+    argv++;
+    while (argc > 0) {
+        if ((*argv)[0] != '-')
+            break;
+        if (strcmp(*argv, "-c") == 0)
+            separator = 1;
+        else if (strcmp(*argv, "-r") == 0)
+            separator = 2;
+        else if (strcmp(*argv, "-rand") == 0) {
+            if (--argc < 1)
+                break;
+            randfile = *(++argv);
+        } else if (strcmp(*argv, "-out") == 0) {
+            if (--argc < 1)
+                break;
+            outfile = *(++argv);
+        } else if (strcmp(*argv, "-sign") == 0) {
+            if (--argc < 1)
+                break;
+            keyfile = *(++argv);
+        } else if (!strcmp(*argv, "-passin")) {
+            if (--argc < 1)
+                break;
+            passargin = *++argv;
+        } else if (strcmp(*argv, "-verify") == 0) {
+            if (--argc < 1)
+                break;
+            keyfile = *(++argv);
+            want_pub = 1;
+            do_verify = 1;
+        } else if (strcmp(*argv, "-prverify") == 0) {
+            if (--argc < 1)
+                break;
+            keyfile = *(++argv);
+            do_verify = 1;
+        } else if (strcmp(*argv, "-signature") == 0) {
+            if (--argc < 1)
+                break;
+            sigfile = *(++argv);
+        } else if (strcmp(*argv, "-keyform") == 0) {
+            if (--argc < 1)
+                break;
+            keyform = str2fmt(*(++argv));
+        }
+#ifndef OPENSSL_NO_ENGINE
+        else if (strcmp(*argv, "-engine") == 0) {
+            if (--argc < 1)
+                break;
+            engine = *(++argv);
+            e = setup_engine(bio_err, engine, 0);
+        } else if (strcmp(*argv, "-engine_impl") == 0)
+            engine_impl = 1;
+#endif
+        else if (strcmp(*argv, "-hex") == 0)
+            out_bin = 0;
+        else if (strcmp(*argv, "-binary") == 0)
+            out_bin = 1;
+        else if (strcmp(*argv, "-d") == 0)
+            debug = 1;
+        else if (!strcmp(*argv, "-fips-fingerprint"))
+            hmac_key = "etaonrishdlcupfm";
+        else if (strcmp(*argv, "-non-fips-allow") == 0)
+            non_fips_allow = 1;
+        else if (!strcmp(*argv, "-hmac")) {
+            if (--argc < 1)
+                break;
+            hmac_key = *++argv;
+        } else if (!strcmp(*argv, "-mac")) {
+            if (--argc < 1)
+                break;
+            mac_name = *++argv;
+        } else if (strcmp(*argv, "-sigopt") == 0) {
+            if (--argc < 1)
+                break;
+            if (!sigopts)
+                sigopts = sk_OPENSSL_STRING_new_null();
+            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
+                break;
+        } else if (strcmp(*argv, "-macopt") == 0) {
+            if (--argc < 1)
+                break;
+            if (!macopts)
+                macopts = sk_OPENSSL_STRING_new_null();
+            if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv)))
+                break;
+        } else if ((m = EVP_get_digestbyname(&((*argv)[1]))) != NULL)
+            md = m;
+        else
+            break;
+        argc--;
+        argv++;
+    }
+
+    if (keyfile != NULL && argc > 1) {
+        BIO_printf(bio_err, "Can only sign or verify one file\n");
+        goto end;
+    }
+
+    if (do_verify && !sigfile) {
+        BIO_printf(bio_err,
+                   "No signature to verify: use the -signature option\n");
+        goto end;
+    }
+
+    if ((argc > 0) && (argv[0][0] == '-')) { /* bad option */
+        BIO_printf(bio_err, "unknown option '%s'\n", *argv);
+        BIO_printf(bio_err, "options are\n");
+        BIO_printf(bio_err,
+                   "-c              to output the digest with separating colons\n");
+        BIO_printf(bio_err,
+                   "-r              to output the digest in coreutils format\n");
+        BIO_printf(bio_err, "-d              to output debug info\n");
+        BIO_printf(bio_err, "-hex            output as hex dump\n");
+        BIO_printf(bio_err, "-binary         output in binary form\n");
+        BIO_printf(bio_err, "-hmac arg       set the HMAC key to arg\n");
+        BIO_printf(bio_err, "-non-fips-allow allow use of non FIPS digest\n");
+        BIO_printf(bio_err,
+                   "-sign   file    sign digest using private key in file\n");
+        BIO_printf(bio_err,
+                   "-verify file    verify a signature using public key in file\n");
+        BIO_printf(bio_err,
+                   "-prverify file  verify a signature using private key in file\n");
+        BIO_printf(bio_err,
+                   "-keyform arg    key file format (PEM or ENGINE)\n");
+        BIO_printf(bio_err,
+                   "-out filename   output to filename rather than stdout\n");
+        BIO_printf(bio_err, "-signature file signature to verify\n");
+        BIO_printf(bio_err, "-sigopt nm:v    signature parameter\n");
+        BIO_printf(bio_err, "-hmac key       create hashed MAC with key\n");
+        BIO_printf(bio_err,
+                   "-mac algorithm  create MAC (not neccessarily HMAC)\n");
+        BIO_printf(bio_err,
+                   "-macopt nm:v    MAC algorithm parameters or key\n");
+#ifndef OPENSSL_NO_ENGINE
+        BIO_printf(bio_err,
+                   "-engine e       use engine e, possibly a hardware device.\n");
+#endif
+
+        EVP_MD_do_all_sorted(list_md_fn, bio_err);
+        goto end;
+    }
+#ifndef OPENSSL_NO_ENGINE
+    if (engine_impl)
+        impl = e;
+#endif
+
+    in = BIO_new(BIO_s_file());
+    bmd = BIO_new(BIO_f_md());
+    if ((in == NULL) || (bmd == NULL)) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
+    if (debug) {
+        BIO_set_callback(in, BIO_debug_callback);
+        /* needed for windows 3.1 */
+        BIO_set_callback_arg(in, (char *)bio_err);
+    }
+
+    if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+        BIO_printf(bio_err, "Error getting password\n");
+        goto end;
+    }
+
+    if (out_bin == -1) {
+        if (keyfile)
+            out_bin = 1;
+        else
+            out_bin = 0;
+    }
+
+    if (randfile)
+        app_RAND_load_file(randfile, bio_err, 0);
+
+    if (outfile) {
+        if (out_bin)
+            out = BIO_new_file(outfile, "wb");
+        else
+            out = BIO_new_file(outfile, "w");
+    } else {
+        out = BIO_new_fp(stdout, BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+        {
+            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+            out = BIO_push(tmpbio, out);
+        }
+#endif
+    }
+
+    if (!out) {
+        BIO_printf(bio_err, "Error opening output file %s\n",
+                   outfile ? outfile : "(stdout)");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+    if ((! !mac_name + ! !keyfile + ! !hmac_key) > 1) {
+        BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
+        goto end;
+    }
+
+    if (keyfile) {
+        if (want_pub)
+            sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
+                                 e, "key file");
+        else
+            sigkey = load_key(bio_err, keyfile, keyform, 0, passin,
+                              e, "key file");
+        if (!sigkey) {
+            /*
+             * load_[pub]key() has already printed an appropriate message
+             */
+            goto end;
+        }
+    }
+
+    if (mac_name) {
+        EVP_PKEY_CTX *mac_ctx = NULL;
+        int r = 0;
+        if (!init_gen_str(bio_err, &mac_ctx, mac_name, impl, 0))
+            goto mac_end;
+        if (macopts) {
+            char *macopt;
+            for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) {
+                macopt = sk_OPENSSL_STRING_value(macopts, i);
+                if (pkey_ctrl_string(mac_ctx, macopt) <= 0) {
+                    BIO_printf(bio_err,
+                               "MAC parameter error \"%s\"\n", macopt);
+                    ERR_print_errors(bio_err);
+                    goto mac_end;
+                }
+            }
+        }
+        if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) {
+            BIO_puts(bio_err, "Error generating key\n");
+            ERR_print_errors(bio_err);
+            goto mac_end;
+        }
+        r = 1;
+ mac_end:
+        if (mac_ctx)
+            EVP_PKEY_CTX_free(mac_ctx);
+        if (r == 0)
+            goto end;
+    }
+
+    if (non_fips_allow) {
+        EVP_MD_CTX *md_ctx;
+        BIO_get_md_ctx(bmd, &md_ctx);
+        EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
+    }
+
+    if (hmac_key) {
+        sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl,
+                                      (unsigned char *)hmac_key, -1);
+        if (!sigkey)
+            goto end;
+    }
+
+    if (sigkey) {
+        EVP_MD_CTX *mctx = NULL;
+        EVP_PKEY_CTX *pctx = NULL;
+        int r;
+        if (!BIO_get_md_ctx(bmd, &mctx)) {
+            BIO_printf(bio_err, "Error getting context\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (do_verify)
+            r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey);
+        else
+            r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey);
+        if (!r) {
+            BIO_printf(bio_err, "Error setting context\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (sigopts) {
+            char *sigopt;
+            for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) {
+                sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+                if (pkey_ctrl_string(pctx, sigopt) <= 0) {
+                    BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt);
+                    ERR_print_errors(bio_err);
+                    goto end;
+                }
+            }
+        }
+    }
+    /* we use md as a filter, reading from 'in' */
+    else {
+        EVP_MD_CTX *mctx = NULL;
+        if (!BIO_get_md_ctx(bmd, &mctx)) {
+            BIO_printf(bio_err, "Error getting context\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (md == NULL)
+            md = EVP_md5();
+        if (!EVP_DigestInit_ex(mctx, md, impl)) {
+            BIO_printf(bio_err, "Error setting digest %s\n", pname);
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+
+    if (sigfile && sigkey) {
+        BIO *sigbio;
+        sigbio = BIO_new_file(sigfile, "rb");
+        siglen = EVP_PKEY_size(sigkey);
+        sigbuf = OPENSSL_malloc(siglen);
+        if (!sigbio) {
+            BIO_printf(bio_err, "Error opening signature file %s\n", sigfile);
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (!sigbuf) {
+            BIO_printf(bio_err, "Out of memory\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        siglen = BIO_read(sigbio, sigbuf, siglen);
+        BIO_free(sigbio);
+        if (siglen <= 0) {
+            BIO_printf(bio_err, "Error reading signature file %s\n", sigfile);
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+    inp = BIO_push(bmd, in);
+
+    if (md == NULL) {
+        EVP_MD_CTX *tctx;
+        BIO_get_md_ctx(bmd, &tctx);
+        md = EVP_MD_CTX_md(tctx);
+    }
+
+    if (argc == 0) {
+        BIO_set_fp(in, stdin, BIO_NOCLOSE);
+        err = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
+                    siglen, NULL, NULL, "stdin", bmd);
+    } else {
+        const char *md_name = NULL, *sig_name = NULL;
+        if (!out_bin) {
+            if (sigkey) {
+                const EVP_PKEY_ASN1_METHOD *ameth;
+                ameth = EVP_PKEY_get0_asn1(sigkey);
+                if (ameth)
+                    EVP_PKEY_asn1_get0_info(NULL, NULL,
+                                            NULL, NULL, &sig_name, ameth);
+            }
+            if (md)
+                md_name = EVP_MD_name(md);
+        }
+        err = 0;
+        for (i = 0; i < argc; i++) {
+            int r;
+            if (BIO_read_filename(in, argv[i]) <= 0) {
+                perror(argv[i]);
+                err++;
+                continue;
+            } else
+                r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
+                          siglen, sig_name, md_name, argv[i], bmd);
+            if (r)
+                err = r;
+            (void)BIO_reset(bmd);
+        }
+    }
+ end:
+    if (buf != NULL) {
+        OPENSSL_cleanse(buf, BUFSIZE);
+        OPENSSL_free(buf);
+    }
+    if (in != NULL)
+        BIO_free(in);
+    if (passin)
+        OPENSSL_free(passin);
+    BIO_free_all(out);
+    EVP_PKEY_free(sigkey);
+    if (sigopts)
+        sk_OPENSSL_STRING_free(sigopts);
+    if (macopts)
+        sk_OPENSSL_STRING_free(macopts);
+    if (sigbuf)
+        OPENSSL_free(sigbuf);
+    if (bmd != NULL)
+        BIO_free(bmd);
+    release_engine(e);
+    apps_shutdown();
+    OPENSSL_EXIT(err);
+}
+
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+          EVP_PKEY *key, unsigned char *sigin, int siglen,
+          const char *sig_name, const char *md_name,
+          const char *file, BIO *bmd)
+{
+    size_t len;
+    int i;
+
+    for (;;) {
+        i = BIO_read(bp, (char *)buf, BUFSIZE);
+        if (i < 0) {
+            BIO_printf(bio_err, "Read Error in %s\n", file);
+            ERR_print_errors(bio_err);
+            return 1;
+        }
+        if (i == 0)
+            break;
+    }
+    if (sigin) {
+        EVP_MD_CTX *ctx;
+        BIO_get_md_ctx(bp, &ctx);
+        i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen);
+        if (i > 0)
+            BIO_printf(out, "Verified OK\n");
+        else if (i == 0) {
+            BIO_printf(out, "Verification Failure\n");
+            return 1;
+        } else {
+            BIO_printf(bio_err, "Error Verifying Data\n");
+            ERR_print_errors(bio_err);
+            return 1;
+        }
+        return 0;
+    }
+    if (key) {
+        EVP_MD_CTX *ctx;
+        BIO_get_md_ctx(bp, &ctx);
+        len = BUFSIZE;
+        if (!EVP_DigestSignFinal(ctx, buf, &len)) {
+            BIO_printf(bio_err, "Error Signing Data\n");
+            ERR_print_errors(bio_err);
+            return 1;
+        }
+    } else {
+        len = BIO_gets(bp, (char *)buf, BUFSIZE);
+        if ((int)len < 0) {
+            ERR_print_errors(bio_err);
+            return 1;
+        }
+    }
+
+    if (binout)
+        BIO_write(out, buf, len);
+    else if (sep == 2) {
+        for (i = 0; i < (int)len; i++)
+            BIO_printf(out, "%02x", buf[i]);
+        BIO_printf(out, " *%s\n", file);
+    } else {
+        if (sig_name) {
+            BIO_puts(out, sig_name);
+            if (md_name)
+                BIO_printf(out, "-%s", md_name);
+            BIO_printf(out, "(%s)= ", file);
+        } else if (md_name)
+            BIO_printf(out, "%s(%s)= ", md_name, file);
+        else
+            BIO_printf(out, "(%s)= ", file);
+        for (i = 0; i < (int)len; i++) {
+            if (sep && (i != 0))
+                BIO_printf(out, ":");
+            BIO_printf(out, "%02x", buf[i]);
+        }
+        BIO_printf(out, "\n");
+    }
+    return 0;
+}