975 lines
31 KiB
C
975 lines
31 KiB
C
/*
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* Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/opensslconf.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "apps.h"
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#include "progs.h"
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#include <openssl/crypto.h>
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#include <openssl/err.h>
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#include <openssl/pem.h>
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#include <openssl/pkcs12.h>
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#define NOKEYS 0x1
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#define NOCERTS 0x2
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#define INFO 0x4
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#define CLCERTS 0x8
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#define CACERTS 0x10
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#define PASSWD_BUF_SIZE 2048
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static int get_cert_chain(X509 *cert, X509_STORE *store,
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STACK_OF(X509) **chain);
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int dump_certs_keys_p12(BIO *out, const PKCS12 *p12,
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const char *pass, int passlen, int options,
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char *pempass, const EVP_CIPHER *enc);
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int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
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const char *pass, int passlen, int options,
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char *pempass, const EVP_CIPHER *enc);
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int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags,
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const char *pass, int passlen,
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int options, char *pempass, const EVP_CIPHER *enc);
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void print_attribute(BIO *out, const ASN1_TYPE *av);
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int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
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const char *name);
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void hex_prin(BIO *out, unsigned char *buf, int len);
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static int alg_print(const X509_ALGOR *alg);
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int cert_load(BIO *in, STACK_OF(X509) *sk);
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static int set_pbe(int *ppbe, const char *str);
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typedef enum OPTION_choice {
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OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS,
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OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER,
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OPT_DESCERT, OPT_EXPORT, OPT_NOITER, OPT_MACITER, OPT_NOMACITER,
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OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE,
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OPT_INKEY, OPT_CERTFILE, OPT_NAME, OPT_CSP, OPT_CANAME,
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OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH,
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OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_ENGINE,
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OPT_R_ENUM
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} OPTION_CHOICE;
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const OPTIONS pkcs12_options[] = {
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{"help", OPT_HELP, '-', "Display this summary"},
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{"nokeys", OPT_NOKEYS, '-', "Don't output private keys"},
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{"keyex", OPT_KEYEX, '-', "Set MS key exchange type"},
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{"keysig", OPT_KEYSIG, '-', "Set MS key signature type"},
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{"nocerts", OPT_NOCERTS, '-', "Don't output certificates"},
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{"clcerts", OPT_CLCERTS, '-', "Only output client certificates"},
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{"cacerts", OPT_CACERTS, '-', "Only output CA certificates"},
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{"noout", OPT_NOOUT, '-', "Don't output anything, just verify"},
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{"info", OPT_INFO, '-', "Print info about PKCS#12 structure"},
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{"chain", OPT_CHAIN, '-', "Add certificate chain"},
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{"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"},
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{"nomacver", OPT_NOMACVER, '-', "Don't verify MAC"},
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#ifndef OPENSSL_NO_RC2
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{"descert", OPT_DESCERT, '-',
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"Encrypt output with 3DES (default RC2-40)"},
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{"certpbe", OPT_CERTPBE, 's',
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"Certificate PBE algorithm (default RC2-40)"},
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#else
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{"descert", OPT_DESCERT, '-', "Encrypt output with 3DES (the default)"},
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{"certpbe", OPT_CERTPBE, 's', "Certificate PBE algorithm (default 3DES)"},
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#endif
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{"export", OPT_EXPORT, '-', "Output PKCS12 file"},
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{"noiter", OPT_NOITER, '-', "Don't use encryption iteration"},
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{"maciter", OPT_MACITER, '-', "Use MAC iteration"},
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{"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration"},
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{"nomac", OPT_NOMAC, '-', "Don't generate MAC"},
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{"LMK", OPT_LMK, '-',
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"Add local machine keyset attribute to private key"},
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{"nodes", OPT_NODES, '-', "Don't encrypt private keys"},
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{"macalg", OPT_MACALG, 's',
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"Digest algorithm used in MAC (default SHA1)"},
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{"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default 3DES)"},
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OPT_R_OPTIONS,
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{"inkey", OPT_INKEY, 's', "Private key if not infile"},
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{"certfile", OPT_CERTFILE, '<', "Load certs from file"},
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{"name", OPT_NAME, 's', "Use name as friendly name"},
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{"CSP", OPT_CSP, 's', "Microsoft CSP name"},
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{"caname", OPT_CANAME, 's',
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"Use name as CA friendly name (can be repeated)"},
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{"in", OPT_IN, '<', "Input filename"},
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{"out", OPT_OUT, '>', "Output filename"},
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{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
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{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
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{"password", OPT_PASSWORD, 's', "Set import/export password source"},
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{"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"},
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{"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"},
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{"no-CAfile", OPT_NOCAFILE, '-',
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"Do not load the default certificates file"},
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{"no-CApath", OPT_NOCAPATH, '-',
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"Do not load certificates from the default certificates directory"},
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{"", OPT_CIPHER, '-', "Any supported cipher"},
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#ifndef OPENSSL_NO_ENGINE
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{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
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#endif
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{NULL}
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};
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int pkcs12_main(int argc, char **argv)
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{
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char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL;
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char *name = NULL, *csp_name = NULL;
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char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = "";
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int export_cert = 0, options = 0, chain = 0, twopass = 0, keytype = 0;
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int iter = PKCS12_DEFAULT_ITER, maciter = PKCS12_DEFAULT_ITER;
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#ifndef OPENSSL_NO_RC2
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int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
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#else
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int cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
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#endif
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int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
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int ret = 1, macver = 1, add_lmk = 0, private = 0;
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int noprompt = 0;
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char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL;
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char *passin = NULL, *passout = NULL, *macalg = NULL;
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char *cpass = NULL, *mpass = NULL, *badpass = NULL;
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const char *CApath = NULL, *CAfile = NULL, *prog;
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int noCApath = 0, noCAfile = 0;
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ENGINE *e = NULL;
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BIO *in = NULL, *out = NULL;
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PKCS12 *p12 = NULL;
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STACK_OF(OPENSSL_STRING) *canames = NULL;
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const EVP_CIPHER *enc = EVP_des_ede3_cbc();
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OPTION_CHOICE o;
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prog = opt_init(argc, argv, pkcs12_options);
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while ((o = opt_next()) != OPT_EOF) {
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switch (o) {
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case OPT_EOF:
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case OPT_ERR:
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opthelp:
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BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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goto end;
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case OPT_HELP:
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opt_help(pkcs12_options);
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ret = 0;
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goto end;
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case OPT_NOKEYS:
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options |= NOKEYS;
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break;
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case OPT_KEYEX:
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keytype = KEY_EX;
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break;
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case OPT_KEYSIG:
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keytype = KEY_SIG;
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break;
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case OPT_NOCERTS:
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options |= NOCERTS;
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break;
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case OPT_CLCERTS:
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options |= CLCERTS;
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break;
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case OPT_CACERTS:
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options |= CACERTS;
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break;
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case OPT_NOOUT:
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options |= (NOKEYS | NOCERTS);
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break;
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case OPT_INFO:
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options |= INFO;
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break;
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case OPT_CHAIN:
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chain = 1;
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break;
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case OPT_TWOPASS:
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twopass = 1;
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break;
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case OPT_NOMACVER:
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macver = 0;
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break;
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case OPT_DESCERT:
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cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
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break;
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case OPT_EXPORT:
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export_cert = 1;
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break;
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case OPT_CIPHER:
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if (!opt_cipher(opt_unknown(), &enc))
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goto opthelp;
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break;
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case OPT_NOITER:
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iter = 1;
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break;
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case OPT_MACITER:
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maciter = PKCS12_DEFAULT_ITER;
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break;
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case OPT_NOMACITER:
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maciter = 1;
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break;
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case OPT_NOMAC:
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maciter = -1;
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break;
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case OPT_MACALG:
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macalg = opt_arg();
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break;
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case OPT_NODES:
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enc = NULL;
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break;
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case OPT_CERTPBE:
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if (!set_pbe(&cert_pbe, opt_arg()))
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goto opthelp;
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break;
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case OPT_KEYPBE:
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if (!set_pbe(&key_pbe, opt_arg()))
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goto opthelp;
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break;
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case OPT_R_CASES:
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if (!opt_rand(o))
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goto end;
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break;
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case OPT_INKEY:
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keyname = opt_arg();
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break;
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case OPT_CERTFILE:
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certfile = opt_arg();
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break;
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case OPT_NAME:
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name = opt_arg();
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break;
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case OPT_LMK:
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add_lmk = 1;
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break;
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case OPT_CSP:
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csp_name = opt_arg();
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break;
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case OPT_CANAME:
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if (canames == NULL
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&& (canames = sk_OPENSSL_STRING_new_null()) == NULL)
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goto end;
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sk_OPENSSL_STRING_push(canames, opt_arg());
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break;
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case OPT_IN:
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infile = opt_arg();
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break;
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case OPT_OUT:
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outfile = opt_arg();
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break;
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case OPT_PASSIN:
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passinarg = opt_arg();
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break;
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case OPT_PASSOUT:
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passoutarg = opt_arg();
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break;
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case OPT_PASSWORD:
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passarg = opt_arg();
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break;
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case OPT_CAPATH:
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CApath = opt_arg();
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break;
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case OPT_CAFILE:
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CAfile = opt_arg();
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break;
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case OPT_NOCAPATH:
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noCApath = 1;
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break;
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case OPT_NOCAFILE:
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noCAfile = 1;
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break;
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case OPT_ENGINE:
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e = setup_engine(opt_arg(), 0);
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break;
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}
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}
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argc = opt_num_rest();
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if (argc != 0)
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goto opthelp;
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private = 1;
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if (passarg != NULL) {
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if (export_cert)
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passoutarg = passarg;
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else
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passinarg = passarg;
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}
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if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
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BIO_printf(bio_err, "Error getting passwords\n");
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goto end;
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}
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if (cpass == NULL) {
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if (export_cert)
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cpass = passout;
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else
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cpass = passin;
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}
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if (cpass != NULL) {
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mpass = cpass;
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noprompt = 1;
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if (twopass) {
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if (export_cert)
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BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n");
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else
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BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n");
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goto end;
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}
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} else {
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cpass = pass;
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mpass = macpass;
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}
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if (twopass) {
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/* To avoid bit rot */
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if (1) {
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#ifndef OPENSSL_NO_UI_CONSOLE
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if (EVP_read_pw_string(
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macpass, sizeof(macpass), "Enter MAC Password:", export_cert)) {
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BIO_printf(bio_err, "Can't read Password\n");
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goto end;
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}
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} else {
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#endif
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BIO_printf(bio_err, "Unsupported option -twopass\n");
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goto end;
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}
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}
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if (export_cert) {
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EVP_PKEY *key = NULL;
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X509 *ucert = NULL, *x = NULL;
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STACK_OF(X509) *certs = NULL;
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const EVP_MD *macmd = NULL;
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unsigned char *catmp = NULL;
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int i;
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if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
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BIO_printf(bio_err, "Nothing to do!\n");
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goto export_end;
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}
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if (options & NOCERTS)
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chain = 0;
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|
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if (!(options & NOKEYS)) {
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key = load_key(keyname ? keyname : infile,
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FORMAT_PEM, 1, passin, e, "private key");
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if (key == NULL)
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goto export_end;
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}
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|
|
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/* Load in all certs in input file */
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if (!(options & NOCERTS)) {
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if (!load_certs(infile, &certs, FORMAT_PEM, NULL,
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"certificates"))
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goto export_end;
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|
|
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if (key != NULL) {
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/* Look for matching private key */
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for (i = 0; i < sk_X509_num(certs); i++) {
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x = sk_X509_value(certs, i);
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if (X509_check_private_key(x, key)) {
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ucert = x;
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/* Zero keyid and alias */
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X509_keyid_set1(ucert, NULL, 0);
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X509_alias_set1(ucert, NULL, 0);
|
|
/* Remove from list */
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(void)sk_X509_delete(certs, i);
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break;
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}
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}
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if (ucert == NULL) {
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BIO_printf(bio_err,
|
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"No certificate matches private key\n");
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goto export_end;
|
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}
|
|
}
|
|
|
|
}
|
|
|
|
/* Add any more certificates asked for */
|
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if (certfile != NULL) {
|
|
if (!load_certs(certfile, &certs, FORMAT_PEM, NULL,
|
|
"certificates from certfile"))
|
|
goto export_end;
|
|
}
|
|
|
|
/* If chaining get chain from user cert */
|
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if (chain) {
|
|
int vret;
|
|
STACK_OF(X509) *chain2;
|
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X509_STORE *store;
|
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if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath))
|
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== NULL)
|
|
goto export_end;
|
|
|
|
vret = get_cert_chain(ucert, store, &chain2);
|
|
X509_STORE_free(store);
|
|
|
|
if (vret == X509_V_OK) {
|
|
/* Exclude verified certificate */
|
|
for (i = 1; i < sk_X509_num(chain2); i++)
|
|
sk_X509_push(certs, sk_X509_value(chain2, i));
|
|
/* Free first certificate */
|
|
X509_free(sk_X509_value(chain2, 0));
|
|
sk_X509_free(chain2);
|
|
} else {
|
|
if (vret != X509_V_ERR_UNSPECIFIED)
|
|
BIO_printf(bio_err, "Error %s getting chain.\n",
|
|
X509_verify_cert_error_string(vret));
|
|
else
|
|
ERR_print_errors(bio_err);
|
|
goto export_end;
|
|
}
|
|
}
|
|
|
|
/* Add any CA names */
|
|
|
|
for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
|
|
catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
|
|
X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
|
|
}
|
|
|
|
if (csp_name != NULL && key != NULL)
|
|
EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
|
|
MBSTRING_ASC, (unsigned char *)csp_name,
|
|
-1);
|
|
|
|
if (add_lmk && key != NULL)
|
|
EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
|
|
|
|
if (!noprompt) {
|
|
/* To avoid bit rot */
|
|
if (1) {
|
|
#ifndef OPENSSL_NO_UI_CONSOLE
|
|
if (EVP_read_pw_string(pass, sizeof(pass),
|
|
"Enter Export Password:", 1)) {
|
|
BIO_printf(bio_err, "Can't read Password\n");
|
|
goto export_end;
|
|
}
|
|
} else {
|
|
#endif
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|
BIO_printf(bio_err, "Password required\n");
|
|
goto export_end;
|
|
}
|
|
}
|
|
|
|
if (!twopass)
|
|
OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
|
|
|
|
p12 = PKCS12_create(cpass, name, key, ucert, certs,
|
|
key_pbe, cert_pbe, iter, -1, keytype);
|
|
|
|
if (!p12) {
|
|
ERR_print_errors(bio_err);
|
|
goto export_end;
|
|
}
|
|
|
|
if (macalg) {
|
|
if (!opt_md(macalg, &macmd))
|
|
goto opthelp;
|
|
}
|
|
|
|
if (maciter != -1)
|
|
PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
|
|
|
|
assert(private);
|
|
|
|
out = bio_open_owner(outfile, FORMAT_PKCS12, private);
|
|
if (out == NULL)
|
|
goto end;
|
|
|
|
i2d_PKCS12_bio(out, p12);
|
|
|
|
ret = 0;
|
|
|
|
export_end:
|
|
|
|
EVP_PKEY_free(key);
|
|
sk_X509_pop_free(certs, X509_free);
|
|
X509_free(ucert);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
in = bio_open_default(infile, 'r', FORMAT_PKCS12);
|
|
if (in == NULL)
|
|
goto end;
|
|
out = bio_open_owner(outfile, FORMAT_PEM, private);
|
|
if (out == NULL)
|
|
goto end;
|
|
|
|
if ((p12 = d2i_PKCS12_bio(in, NULL)) == NULL) {
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
if (!noprompt) {
|
|
if (1) {
|
|
#ifndef OPENSSL_NO_UI_CONSOLE
|
|
if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:",
|
|
0)) {
|
|
BIO_printf(bio_err, "Can't read Password\n");
|
|
goto end;
|
|
}
|
|
} else {
|
|
#endif
|
|
BIO_printf(bio_err, "Password required\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (!twopass)
|
|
OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
|
|
|
|
if ((options & INFO) && PKCS12_mac_present(p12)) {
|
|
const ASN1_INTEGER *tmaciter;
|
|
const X509_ALGOR *macalgid;
|
|
const ASN1_OBJECT *macobj;
|
|
const ASN1_OCTET_STRING *tmac;
|
|
const ASN1_OCTET_STRING *tsalt;
|
|
|
|
PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12);
|
|
/* current hash algorithms do not use parameters so extract just name,
|
|
in future alg_print() may be needed */
|
|
X509_ALGOR_get0(&macobj, NULL, NULL, macalgid);
|
|
BIO_puts(bio_err, "MAC: ");
|
|
i2a_ASN1_OBJECT(bio_err, macobj);
|
|
BIO_printf(bio_err, ", Iteration %ld\n",
|
|
tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L);
|
|
BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n",
|
|
tmac != NULL ? ASN1_STRING_length(tmac) : 0L,
|
|
tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L);
|
|
}
|
|
if (macver) {
|
|
/* If we enter empty password try no password first */
|
|
if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
|
|
/* If mac and crypto pass the same set it to NULL too */
|
|
if (!twopass)
|
|
cpass = NULL;
|
|
} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
|
|
/*
|
|
* May be UTF8 from previous version of OpenSSL:
|
|
* convert to a UTF8 form which will translate
|
|
* to the same Unicode password.
|
|
*/
|
|
unsigned char *utmp;
|
|
int utmplen;
|
|
utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen);
|
|
if (utmp == NULL)
|
|
goto end;
|
|
badpass = OPENSSL_uni2utf8(utmp, utmplen);
|
|
OPENSSL_free(utmp);
|
|
if (!PKCS12_verify_mac(p12, badpass, -1)) {
|
|
BIO_printf(bio_err, "Mac verify error: invalid password?\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
} else {
|
|
BIO_printf(bio_err, "Warning: using broken algorithm\n");
|
|
if (!twopass)
|
|
cpass = badpass;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert(private);
|
|
if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) {
|
|
BIO_printf(bio_err, "Error outputting keys and certificates\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
ret = 0;
|
|
end:
|
|
PKCS12_free(p12);
|
|
release_engine(e);
|
|
BIO_free(in);
|
|
BIO_free_all(out);
|
|
sk_OPENSSL_STRING_free(canames);
|
|
OPENSSL_free(badpass);
|
|
OPENSSL_free(passin);
|
|
OPENSSL_free(passout);
|
|
return ret;
|
|
}
|
|
|
|
int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass,
|
|
int passlen, int options, char *pempass,
|
|
const EVP_CIPHER *enc)
|
|
{
|
|
STACK_OF(PKCS7) *asafes = NULL;
|
|
STACK_OF(PKCS12_SAFEBAG) *bags;
|
|
int i, bagnid;
|
|
int ret = 0;
|
|
PKCS7 *p7;
|
|
|
|
if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
|
|
return 0;
|
|
for (i = 0; i < sk_PKCS7_num(asafes); i++) {
|
|
p7 = sk_PKCS7_value(asafes, i);
|
|
bagnid = OBJ_obj2nid(p7->type);
|
|
if (bagnid == NID_pkcs7_data) {
|
|
bags = PKCS12_unpack_p7data(p7);
|
|
if (options & INFO)
|
|
BIO_printf(bio_err, "PKCS7 Data\n");
|
|
} else if (bagnid == NID_pkcs7_encrypted) {
|
|
if (options & INFO) {
|
|
BIO_printf(bio_err, "PKCS7 Encrypted data: ");
|
|
alg_print(p7->d.encrypted->enc_data->algorithm);
|
|
}
|
|
bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
|
|
} else {
|
|
continue;
|
|
}
|
|
if (!bags)
|
|
goto err;
|
|
if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
|
|
options, pempass, enc)) {
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
|
|
goto err;
|
|
}
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
|
|
bags = NULL;
|
|
}
|
|
ret = 1;
|
|
|
|
err:
|
|
sk_PKCS7_pop_free(asafes, PKCS7_free);
|
|
return ret;
|
|
}
|
|
|
|
int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
|
|
const char *pass, int passlen, int options,
|
|
char *pempass, const EVP_CIPHER *enc)
|
|
{
|
|
int i;
|
|
for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
|
|
if (!dump_certs_pkeys_bag(out,
|
|
sk_PKCS12_SAFEBAG_value(bags, i),
|
|
pass, passlen, options, pempass, enc))
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag,
|
|
const char *pass, int passlen, int options,
|
|
char *pempass, const EVP_CIPHER *enc)
|
|
{
|
|
EVP_PKEY *pkey;
|
|
PKCS8_PRIV_KEY_INFO *p8;
|
|
const PKCS8_PRIV_KEY_INFO *p8c;
|
|
X509 *x509;
|
|
const STACK_OF(X509_ATTRIBUTE) *attrs;
|
|
int ret = 0;
|
|
|
|
attrs = PKCS12_SAFEBAG_get0_attrs(bag);
|
|
|
|
switch (PKCS12_SAFEBAG_get_nid(bag)) {
|
|
case NID_keyBag:
|
|
if (options & INFO)
|
|
BIO_printf(bio_err, "Key bag\n");
|
|
if (options & NOKEYS)
|
|
return 1;
|
|
print_attribs(out, attrs, "Bag Attributes");
|
|
p8c = PKCS12_SAFEBAG_get0_p8inf(bag);
|
|
if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL)
|
|
return 0;
|
|
print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes");
|
|
ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
|
|
EVP_PKEY_free(pkey);
|
|
break;
|
|
|
|
case NID_pkcs8ShroudedKeyBag:
|
|
if (options & INFO) {
|
|
const X509_SIG *tp8;
|
|
const X509_ALGOR *tp8alg;
|
|
|
|
BIO_printf(bio_err, "Shrouded Keybag: ");
|
|
tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag);
|
|
X509_SIG_get0(tp8, &tp8alg, NULL);
|
|
alg_print(tp8alg);
|
|
}
|
|
if (options & NOKEYS)
|
|
return 1;
|
|
print_attribs(out, attrs, "Bag Attributes");
|
|
if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL)
|
|
return 0;
|
|
if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) {
|
|
PKCS8_PRIV_KEY_INFO_free(p8);
|
|
return 0;
|
|
}
|
|
print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
|
|
PKCS8_PRIV_KEY_INFO_free(p8);
|
|
ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
|
|
EVP_PKEY_free(pkey);
|
|
break;
|
|
|
|
case NID_certBag:
|
|
if (options & INFO)
|
|
BIO_printf(bio_err, "Certificate bag\n");
|
|
if (options & NOCERTS)
|
|
return 1;
|
|
if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) {
|
|
if (options & CACERTS)
|
|
return 1;
|
|
} else if (options & CLCERTS)
|
|
return 1;
|
|
print_attribs(out, attrs, "Bag Attributes");
|
|
if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate)
|
|
return 1;
|
|
if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL)
|
|
return 0;
|
|
dump_cert_text(out, x509);
|
|
ret = PEM_write_bio_X509(out, x509);
|
|
X509_free(x509);
|
|
break;
|
|
|
|
case NID_safeContentsBag:
|
|
if (options & INFO)
|
|
BIO_printf(bio_err, "Safe Contents bag\n");
|
|
print_attribs(out, attrs, "Bag Attributes");
|
|
return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag),
|
|
pass, passlen, options, pempass, enc);
|
|
|
|
default:
|
|
BIO_printf(bio_err, "Warning unsupported bag type: ");
|
|
i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag));
|
|
BIO_printf(bio_err, "\n");
|
|
return 1;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* Given a single certificate return a verified chain or NULL if error */
|
|
|
|
static int get_cert_chain(X509 *cert, X509_STORE *store,
|
|
STACK_OF(X509) **chain)
|
|
{
|
|
X509_STORE_CTX *store_ctx = NULL;
|
|
STACK_OF(X509) *chn = NULL;
|
|
int i = 0;
|
|
|
|
store_ctx = X509_STORE_CTX_new();
|
|
if (store_ctx == NULL) {
|
|
i = X509_V_ERR_UNSPECIFIED;
|
|
goto end;
|
|
}
|
|
if (!X509_STORE_CTX_init(store_ctx, store, cert, NULL)) {
|
|
i = X509_V_ERR_UNSPECIFIED;
|
|
goto end;
|
|
}
|
|
|
|
|
|
if (X509_verify_cert(store_ctx) > 0)
|
|
chn = X509_STORE_CTX_get1_chain(store_ctx);
|
|
else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0)
|
|
i = X509_V_ERR_UNSPECIFIED;
|
|
|
|
end:
|
|
X509_STORE_CTX_free(store_ctx);
|
|
*chain = chn;
|
|
return i;
|
|
}
|
|
|
|
static int alg_print(const X509_ALGOR *alg)
|
|
{
|
|
int pbenid, aparamtype;
|
|
const ASN1_OBJECT *aoid;
|
|
const void *aparam;
|
|
PBEPARAM *pbe = NULL;
|
|
|
|
X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg);
|
|
|
|
pbenid = OBJ_obj2nid(aoid);
|
|
|
|
BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid));
|
|
|
|
/*
|
|
* If PBE algorithm is PBES2 decode algorithm parameters
|
|
* for additional details.
|
|
*/
|
|
if (pbenid == NID_pbes2) {
|
|
PBE2PARAM *pbe2 = NULL;
|
|
int encnid;
|
|
if (aparamtype == V_ASN1_SEQUENCE)
|
|
pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM));
|
|
if (pbe2 == NULL) {
|
|
BIO_puts(bio_err, ", <unsupported parameters>");
|
|
goto done;
|
|
}
|
|
X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc);
|
|
pbenid = OBJ_obj2nid(aoid);
|
|
X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption);
|
|
encnid = OBJ_obj2nid(aoid);
|
|
BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid),
|
|
OBJ_nid2sn(encnid));
|
|
/* If KDF is PBKDF2 decode parameters */
|
|
if (pbenid == NID_id_pbkdf2) {
|
|
PBKDF2PARAM *kdf = NULL;
|
|
int prfnid;
|
|
if (aparamtype == V_ASN1_SEQUENCE)
|
|
kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM));
|
|
if (kdf == NULL) {
|
|
BIO_puts(bio_err, ", <unsupported parameters>");
|
|
goto done;
|
|
}
|
|
|
|
if (kdf->prf == NULL) {
|
|
prfnid = NID_hmacWithSHA1;
|
|
} else {
|
|
X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf);
|
|
prfnid = OBJ_obj2nid(aoid);
|
|
}
|
|
BIO_printf(bio_err, ", Iteration %ld, PRF %s",
|
|
ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid));
|
|
PBKDF2PARAM_free(kdf);
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
} else if (pbenid == NID_id_scrypt) {
|
|
SCRYPT_PARAMS *kdf = NULL;
|
|
|
|
if (aparamtype == V_ASN1_SEQUENCE)
|
|
kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS));
|
|
if (kdf == NULL) {
|
|
BIO_puts(bio_err, ", <unsupported parameters>");
|
|
goto done;
|
|
}
|
|
BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, "
|
|
"Block size(r): %ld, Parallelism(p): %ld",
|
|
ASN1_STRING_length(kdf->salt),
|
|
ASN1_INTEGER_get(kdf->costParameter),
|
|
ASN1_INTEGER_get(kdf->blockSize),
|
|
ASN1_INTEGER_get(kdf->parallelizationParameter));
|
|
SCRYPT_PARAMS_free(kdf);
|
|
#endif
|
|
}
|
|
PBE2PARAM_free(pbe2);
|
|
} else {
|
|
if (aparamtype == V_ASN1_SEQUENCE)
|
|
pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM));
|
|
if (pbe == NULL) {
|
|
BIO_puts(bio_err, ", <unsupported parameters>");
|
|
goto done;
|
|
}
|
|
BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter));
|
|
PBEPARAM_free(pbe);
|
|
}
|
|
done:
|
|
BIO_puts(bio_err, "\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Load all certificates from a given file */
|
|
|
|
int cert_load(BIO *in, STACK_OF(X509) *sk)
|
|
{
|
|
int ret;
|
|
X509 *cert;
|
|
ret = 0;
|
|
while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
|
|
ret = 1;
|
|
sk_X509_push(sk, cert);
|
|
}
|
|
if (ret)
|
|
ERR_clear_error();
|
|
return ret;
|
|
}
|
|
|
|
/* Generalised x509 attribute value print */
|
|
|
|
void print_attribute(BIO *out, const ASN1_TYPE *av)
|
|
{
|
|
char *value;
|
|
|
|
switch (av->type) {
|
|
case V_ASN1_BMPSTRING:
|
|
value = OPENSSL_uni2asc(av->value.bmpstring->data,
|
|
av->value.bmpstring->length);
|
|
BIO_printf(out, "%s\n", value);
|
|
OPENSSL_free(value);
|
|
break;
|
|
|
|
case V_ASN1_OCTET_STRING:
|
|
hex_prin(out, av->value.octet_string->data,
|
|
av->value.octet_string->length);
|
|
BIO_printf(out, "\n");
|
|
break;
|
|
|
|
case V_ASN1_BIT_STRING:
|
|
hex_prin(out, av->value.bit_string->data,
|
|
av->value.bit_string->length);
|
|
BIO_printf(out, "\n");
|
|
break;
|
|
|
|
default:
|
|
BIO_printf(out, "<Unsupported tag %d>\n", av->type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Generalised attribute print: handle PKCS#8 and bag attributes */
|
|
|
|
int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
|
|
const char *name)
|
|
{
|
|
X509_ATTRIBUTE *attr;
|
|
ASN1_TYPE *av;
|
|
int i, j, attr_nid;
|
|
if (!attrlst) {
|
|
BIO_printf(out, "%s: <No Attributes>\n", name);
|
|
return 1;
|
|
}
|
|
if (!sk_X509_ATTRIBUTE_num(attrlst)) {
|
|
BIO_printf(out, "%s: <Empty Attributes>\n", name);
|
|
return 1;
|
|
}
|
|
BIO_printf(out, "%s\n", name);
|
|
for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
|
|
ASN1_OBJECT *attr_obj;
|
|
attr = sk_X509_ATTRIBUTE_value(attrlst, i);
|
|
attr_obj = X509_ATTRIBUTE_get0_object(attr);
|
|
attr_nid = OBJ_obj2nid(attr_obj);
|
|
BIO_printf(out, " ");
|
|
if (attr_nid == NID_undef) {
|
|
i2a_ASN1_OBJECT(out, attr_obj);
|
|
BIO_printf(out, ": ");
|
|
} else {
|
|
BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
|
|
}
|
|
|
|
if (X509_ATTRIBUTE_count(attr)) {
|
|
for (j = 0; j < X509_ATTRIBUTE_count(attr); j++)
|
|
{
|
|
av = X509_ATTRIBUTE_get0_type(attr, j);
|
|
print_attribute(out, av);
|
|
}
|
|
} else {
|
|
BIO_printf(out, "<No Values>\n");
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void hex_prin(BIO *out, unsigned char *buf, int len)
|
|
{
|
|
int i;
|
|
for (i = 0; i < len; i++)
|
|
BIO_printf(out, "%02X ", buf[i]);
|
|
}
|
|
|
|
static int set_pbe(int *ppbe, const char *str)
|
|
{
|
|
if (!str)
|
|
return 0;
|
|
if (strcmp(str, "NONE") == 0) {
|
|
*ppbe = -1;
|
|
return 1;
|
|
}
|
|
*ppbe = OBJ_txt2nid(str);
|
|
if (*ppbe == NID_undef) {
|
|
BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|