Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/apps/dgst.c

@@ -0,0 +1,492 @@
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "apps.h"
+#include "progs.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
+
+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);
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_C, OPT_R, OPT_OUT, OPT_SIGN, OPT_PASSIN, OPT_VERIFY,
+    OPT_PRVERIFY, OPT_SIGNATURE, OPT_KEYFORM, OPT_ENGINE, OPT_ENGINE_IMPL,
+    OPT_HEX, OPT_BINARY, OPT_DEBUG, OPT_FIPS_FINGERPRINT,
+    OPT_HMAC, OPT_MAC, OPT_SIGOPT, OPT_MACOPT,
+    OPT_DIGEST,
+    OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS dgst_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] [file...]\n"},
+    {OPT_HELP_STR, 1, '-',
+        "  file... files to digest (default is stdin)\n"},
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"c", OPT_C, '-', "Print the digest with separating colons"},
+    {"r", OPT_R, '-', "Print the digest in coreutils format"},
+    {"out", OPT_OUT, '>', "Output to filename rather than stdout"},
+    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+    {"sign", OPT_SIGN, 's', "Sign digest using private key"},
+    {"verify", OPT_VERIFY, 's',
+     "Verify a signature using public key"},
+    {"prverify", OPT_PRVERIFY, 's',
+     "Verify a signature using private key"},
+    {"signature", OPT_SIGNATURE, '<', "File with signature to verify"},
+    {"keyform", OPT_KEYFORM, 'f', "Key file format (PEM or ENGINE)"},
+    {"hex", OPT_HEX, '-', "Print as hex dump"},
+    {"binary", OPT_BINARY, '-', "Print in binary form"},
+    {"d", OPT_DEBUG, '-', "Print debug info"},
+    {"debug", OPT_DEBUG, '-', "Print debug info"},
+    {"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-',
+     "Compute HMAC with the key used in OpenSSL-FIPS fingerprint"},
+    {"hmac", OPT_HMAC, 's', "Create hashed MAC with key"},
+    {"mac", OPT_MAC, 's', "Create MAC (not necessarily HMAC)"},
+    {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
+    {"macopt", OPT_MACOPT, 's', "MAC algorithm parameters in n:v form or key"},
+    {"", OPT_DIGEST, '-', "Any supported digest"},
+    OPT_R_OPTIONS,
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
+    {"engine_impl", OPT_ENGINE_IMPL, '-',
+     "Also use engine given by -engine for digest operations"},
+#endif
+    {NULL}
+};
+
+int dgst_main(int argc, char **argv)
+{
+    BIO *in = NULL, *inp, *bmd = NULL, *out = NULL;
+    ENGINE *e = NULL, *impl = NULL;
+    EVP_PKEY *sigkey = NULL;
+    STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
+    char *hmac_key = NULL;
+    char *mac_name = NULL;
+    char *passinarg = NULL, *passin = NULL;
+    const EVP_MD *md = NULL, *m;
+    const char *outfile = NULL, *keyfile = NULL, *prog = NULL;
+    const char *sigfile = NULL;
+    OPTION_CHOICE o;
+    int separator = 0, debug = 0, keyform = FORMAT_PEM, siglen = 0;
+    int i, ret = 1, out_bin = -1, want_pub = 0, do_verify = 0;
+    unsigned char *buf = NULL, *sigbuf = NULL;
+    int engine_impl = 0;
+
+    prog = opt_progname(argv[0]);
+    buf = app_malloc(BUFSIZE, "I/O buffer");
+    md = EVP_get_digestbyname(prog);
+
+    prog = opt_init(argc, argv, dgst_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(dgst_options);
+            ret = 0;
+            goto end;
+        case OPT_C:
+            separator = 1;
+            break;
+        case OPT_R:
+            separator = 2;
+            break;
+        case OPT_R_CASES:
+            if (!opt_rand(o))
+                goto end;
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_SIGN:
+            keyfile = opt_arg();
+            break;
+        case OPT_PASSIN:
+            passinarg = opt_arg();
+            break;
+        case OPT_VERIFY:
+            keyfile = opt_arg();
+            want_pub = do_verify = 1;
+            break;
+        case OPT_PRVERIFY:
+            keyfile = opt_arg();
+            do_verify = 1;
+            break;
+        case OPT_SIGNATURE:
+            sigfile = opt_arg();
+            break;
+        case OPT_KEYFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
+                goto opthelp;
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_ENGINE_IMPL:
+            engine_impl = 1;
+            break;
+        case OPT_HEX:
+            out_bin = 0;
+            break;
+        case OPT_BINARY:
+            out_bin = 1;
+            break;
+        case OPT_DEBUG:
+            debug = 1;
+            break;
+        case OPT_FIPS_FINGERPRINT:
+            hmac_key = "etaonrishdlcupfm";
+            break;
+        case OPT_HMAC:
+            hmac_key = opt_arg();
+            break;
+        case OPT_MAC:
+            mac_name = opt_arg();
+            break;
+        case OPT_SIGOPT:
+            if (!sigopts)
+                sigopts = sk_OPENSSL_STRING_new_null();
+            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_MACOPT:
+            if (!macopts)
+                macopts = sk_OPENSSL_STRING_new_null();
+            if (!macopts || !sk_OPENSSL_STRING_push(macopts, opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_DIGEST:
+            if (!opt_md(opt_unknown(), &m))
+                goto opthelp;
+            md = m;
+            break;
+        }
+    }
+    argc = opt_num_rest();
+    argv = opt_rest();
+    if (keyfile != NULL && argc > 1) {
+        BIO_printf(bio_err, "%s: Can only sign or verify one file.\n", prog);
+        goto end;
+    }
+
+    if (do_verify && sigfile == NULL) {
+        BIO_printf(bio_err,
+                   "No signature to verify: use the -signature option\n");
+        goto end;
+    }
+    if (engine_impl)
+        impl = e;
+
+    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(passinarg, NULL, &passin, NULL)) {
+        BIO_printf(bio_err, "Error getting password\n");
+        goto end;
+    }
+
+    if (out_bin == -1) {
+        if (keyfile != NULL)
+            out_bin = 1;
+        else
+            out_bin = 0;
+    }
+
+    out = bio_open_default(outfile, 'w', out_bin ? FORMAT_BINARY : FORMAT_TEXT);
+    if (out == NULL)
+        goto end;
+
+    if ((!(mac_name == NULL) + !(keyfile == NULL) + !(hmac_key == NULL)) > 1) {
+        BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
+        goto end;
+    }
+
+    if (keyfile != NULL) {
+        int type;
+
+        if (want_pub)
+            sigkey = load_pubkey(keyfile, keyform, 0, NULL, e, "key file");
+        else
+            sigkey = load_key(keyfile, keyform, 0, passin, e, "key file");
+        if (sigkey == NULL) {
+            /*
+             * load_[pub]key() has already printed an appropriate message
+             */
+            goto end;
+        }
+        type = EVP_PKEY_id(sigkey);
+        if (type == EVP_PKEY_ED25519 || type == EVP_PKEY_ED448) {
+            /*
+             * We implement PureEdDSA for these which doesn't have a separate
+             * digest, and only supports one shot.
+             */
+            BIO_printf(bio_err, "Key type not supported for this operation\n");
+            goto end;
+        }
+    }
+
+    if (mac_name != NULL) {
+        EVP_PKEY_CTX *mac_ctx = NULL;
+        int r = 0;
+        if (!init_gen_str(&mac_ctx, mac_name, impl, 0))
+            goto mac_end;
+        if (macopts != NULL) {
+            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:
+        EVP_PKEY_CTX_free(mac_ctx);
+        if (r == 0)
+            goto end;
+    }
+
+    if (hmac_key != NULL) {
+        sigkey = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, impl,
+                                              (unsigned char *)hmac_key, -1);
+        if (sigkey == NULL)
+            goto end;
+    }
+
+    if (sigkey != NULL) {
+        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 != NULL) {
+            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_sha256();
+        if (!EVP_DigestInit_ex(mctx, md, impl)) {
+            BIO_printf(bio_err, "Error setting digest\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+
+    if (sigfile != NULL && sigkey != NULL) {
+        BIO *sigbio = BIO_new_file(sigfile, "rb");
+        if (sigbio == NULL) {
+            BIO_printf(bio_err, "Error opening signature file %s\n", sigfile);
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        siglen = EVP_PKEY_size(sigkey);
+        sigbuf = app_malloc(siglen, "signature buffer");
+        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);
+        ret = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
+                    siglen, NULL, NULL, "stdin");
+    } else {
+        const char *md_name = NULL, *sig_name = NULL;
+        if (!out_bin) {
+            if (sigkey != NULL) {
+                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 != NULL)
+                md_name = EVP_MD_name(md);
+        }
+        ret = 0;
+        for (i = 0; i < argc; i++) {
+            int r;
+            if (BIO_read_filename(in, argv[i]) <= 0) {
+                perror(argv[i]);
+                ret++;
+                continue;
+            } else {
+                r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
+                          siglen, sig_name, md_name, argv[i]);
+            }
+            if (r)
+                ret = r;
+            (void)BIO_reset(bmd);
+        }
+    }
+ end:
+    OPENSSL_clear_free(buf, BUFSIZE);
+    BIO_free(in);
+    OPENSSL_free(passin);
+    BIO_free_all(out);
+    EVP_PKEY_free(sigkey);
+    sk_OPENSSL_STRING_free(sigopts);
+    sk_OPENSSL_STRING_free(macopts);
+    OPENSSL_free(sigbuf);
+    BIO_free(bmd);
+    release_engine(e);
+    return ret;
+}
+
+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)
+{
+    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 != NULL) {
+        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 != NULL) {
+        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 != NULL) {
+            BIO_puts(out, sig_name);
+            if (md_name != NULL)
+                BIO_printf(out, "-%s", md_name);
+            BIO_printf(out, "(%s)= ", file);
+        } else if (md_name != NULL) {
+            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;
+}