X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Fpkcs8.c;h=3d7282eabbcce304f2f77b5d0d4c2c9e300f800e;hb=012c5408507b0c85e0af14efbda51d906d620508;hp=42d6ba437ca6672c40f1c71e735eb0ec30fdc1d1;hpb=e7871ffaa86581986d65a0cbb88db874a5aeba20;p=oweals%2Fopenssl.git diff --git a/apps/pkcs8.c b/apps/pkcs8.c index 42d6ba437c..3d7282eabb 100644 --- a/apps/pkcs8.c +++ b/apps/pkcs8.c @@ -1,6 +1,6 @@ -/* pkcs8.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 1999. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999-2004. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. @@ -10,7 +10,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -56,197 +56,354 @@ * */ #include +#include +#include +#include "apps.h" #include #include #include #include -#include "apps.h" -#define PROG pkcs8_main +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT, + OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT, OPT_NOOCT, OPT_NSDB, OPT_EMBED, +#ifndef OPENSSL_NO_SCRYPT + OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P, +#endif + OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT +} OPTION_CHOICE; +OPTIONS pkcs8_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"}, + {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"}, + {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"}, + {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"}, + {"nooct", OPT_NOOCT, '-', "Use (nonstandard) no octet format"}, + {"nsdb", OPT_NSDB, '-', "Use (nonstandard) DSA Netscape DB format"}, + {"embed", OPT_EMBED, '-', + "Use (nonstandard) embedded DSA parameters format"}, + {"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"}, + {"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"}, + {"v2prf", OPT_V2PRF, 's'}, + {"iter", OPT_ITER, 'p', "Specify the iteration count"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, +#ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif +#ifndef OPENSSL_NO_SCRYPT + {"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"}, + {"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"}, + {"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"}, + {"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"}, +#endif + {NULL} +}; -int MAIN(int argc, char **argv) +int pkcs8_main(int argc, char **argv) { - char **args, *infile = NULL, *outfile = NULL; - BIO *in = NULL, *out = NULL; - int topk8 = 0; - int pbe_nid = -1; - int iter = PKCS12_DEFAULT_ITER; - int informat, outformat; - int p8_broken = PKCS8_OK; - int nocrypt = 0; - X509_SIG *p8; - PKCS8_PRIV_KEY_INFO *p8inf; - EVP_PKEY *pkey; - char pass[50]; - int badarg = 0; - if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); - informat=FORMAT_PEM; - outformat=FORMAT_PEM; - ERR_load_crypto_strings(); - SSLeay_add_all_algorithms(); - args = argv + 1; - while (!badarg && *args && *args[0] == '-') { - if (!strcmp(*args,"-inform")) { - if (args[1]) { - args++; - informat=str2fmt(*args); - } else badarg = 1; - } else if (!strcmp(*args,"-outform")) { - if (args[1]) { - args++; - outformat=str2fmt(*args); - } else badarg = 1; - } else if (!strcmp (*args, "-topk8")) topk8 = 1; - else if (!strcmp (*args, "-noiter")) iter = 1; - else if (!strcmp (*args, "-nocrypt")) nocrypt = 1; - else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET; - else if (!strcmp (*args, "-in")) { - if (args[1]) { - args++; - infile = *args; - } else badarg = 1; - } else if (!strcmp (*args, "-out")) { - if (args[1]) { - args++; - outfile = *args; - } else badarg = 1; - } else badarg = 1; - args++; - } - - if (badarg) { - BIO_printf (bio_err, "Usage pkcs8 [options]\n"); - BIO_printf (bio_err, "where options are\n"); - BIO_printf (bio_err, "-in file input file\n"); - BIO_printf (bio_err, "-inform X input format (DER or PEM)\n"); - BIO_printf (bio_err, "-outform X output format (DER or PEM)\n"); - BIO_printf (bio_err, "-out file output file\n"); - BIO_printf (bio_err, "-topk8 output PKCS8 file\n"); - BIO_printf (bio_err, "-nooct use (broken) no octet form\n"); - BIO_printf (bio_err, "-noiter use 1 as iteration count\n"); - BIO_printf (bio_err, "-nocrypt use or expect unencrypted private key\n"); - return (1); - } - - if (pbe_nid == -1) pbe_nid = NID_pbeWithMD5AndDES_CBC; - - if (infile) { - if (!(in = BIO_new_file (infile, "rb"))) { - BIO_printf (bio_err, - "Can't open input file %s\n", infile); - return (1); - } - } else in = BIO_new_fp (stdin, BIO_NOCLOSE); - - if (outfile) { - if (!(out = BIO_new_file (outfile, "wb"))) { - BIO_printf (bio_err, - "Can't open output file %s\n", outfile); - return (1); - } - } else out = BIO_new_fp (stdout, BIO_NOCLOSE); - - if (topk8) { - if (!(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL))) { - BIO_printf (bio_err, "Error reading key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - if (!(p8inf = EVP_PKEY2PKCS8(pkey))) { - BIO_printf (bio_err, "Error converting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - PKCS8_set_broken(p8inf, p8_broken); - if(nocrypt) { - if(outformat == FORMAT_PEM) - PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); - else if(outformat == FORMAT_ASN1) - i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); - else { - BIO_printf(bio_err, "Bad format specified for key\n"); - return (1); - } - } else { - EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1); - if (!(p8 = PKCS8_encrypt(pbe_nid, pass, strlen(pass), - NULL, 0, iter, p8inf))) { - BIO_printf (bio_err, "Error encrypting key\n", - outfile); - ERR_print_errors(bio_err); - return (1); - } - if(outformat == FORMAT_PEM) - PEM_write_bio_PKCS8 (out, p8); - else if(outformat == FORMAT_ASN1) - i2d_PKCS8_bio(out, p8); - else { - BIO_printf(bio_err, "Bad format specified for key\n"); - return (1); - } - X509_SIG_free(p8); - } - PKCS8_PRIV_KEY_INFO_free (p8inf); - return (0); - } - - if(nocrypt) { - if(informat == FORMAT_PEM) - p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL); - else if(informat == FORMAT_ASN1) - p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL); - else { - BIO_printf(bio_err, "Bad format specified for key\n"); - return (1); - } - } else { - if(informat == FORMAT_PEM) - p8 = PEM_read_bio_PKCS8(in, NULL, NULL); - else if(informat == FORMAT_ASN1) - p8 = d2i_PKCS8_bio(in, NULL); - else { - BIO_printf(bio_err, "Bad format specified for key\n"); - return (1); - } - - if (!p8) { - BIO_printf (bio_err, "Error reading key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - EVP_read_pw_string(pass, 50, "Enter Password:", 0); - p8inf = M_PKCS8_decrypt(p8, pass, strlen(pass)); - } - - if (!p8inf) { - BIO_printf(bio_err, "Error decrypting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - - if (!(pkey = EVP_PKCS82PKEY(p8inf))) { - BIO_printf(bio_err, "Error converting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - - if (p8inf->broken) { - BIO_printf(bio_err, "Warning: broken key encoding: "); - switch (p8inf->broken) { - case PKCS8_NO_OCTET: - BIO_printf(bio_err, "No Octet String\n"); - break; - - default: - BIO_printf(bio_err, "Unknown broken type\n"); - break; - } - } - - PKCS8_PRIV_KEY_INFO_free(p8inf); - - PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL); - - return (0); + BIO *in = NULL, *out = NULL; + ENGINE *e = NULL; + EVP_PKEY *pkey = NULL; + PKCS8_PRIV_KEY_INFO *p8inf = NULL; + X509_SIG *p8 = NULL; + const EVP_CIPHER *cipher = NULL; + char *infile = NULL, *outfile = NULL; + char *passinarg = NULL, *passoutarg = NULL, *prog; + char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL; + OPTION_CHOICE o; + int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER, p8_broken = PKCS8_OK; + int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1; + int private = 0; +#ifndef OPENSSL_NO_SCRYPT + unsigned long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0; +#endif + + prog = opt_init(argc, argv, pkcs8_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(pkcs8_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) + goto opthelp; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUTFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) + goto opthelp; + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_TOPK8: + topk8 = 1; + break; + case OPT_NOITER: + iter = 1; + break; + case OPT_NOCRYPT: + nocrypt = 1; + break; + case OPT_NOOCT: + p8_broken = PKCS8_NO_OCTET; + break; + case OPT_NSDB: + p8_broken = PKCS8_NS_DB; + break; + case OPT_EMBED: + p8_broken = PKCS8_EMBEDDED_PARAM; + break; + case OPT_V2: + if (!opt_cipher(opt_arg(), &cipher)) + goto opthelp; + break; + case OPT_V1: + pbe_nid = OBJ_txt2nid(opt_arg()); + if (pbe_nid == NID_undef) { + BIO_printf(bio_err, + "%s: Unknown PBE algorithm %s\n", prog, opt_arg()); + goto opthelp; + } + break; + case OPT_V2PRF: + pbe_nid = OBJ_txt2nid(opt_arg()); + if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) { + BIO_printf(bio_err, + "%s: Unknown PRF algorithm %s\n", prog, opt_arg()); + goto opthelp; + } + break; + case OPT_ITER: + if (!opt_int(opt_arg(), &iter)) + goto opthelp; + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_PASSOUT: + passoutarg = opt_arg(); + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; +#ifndef OPENSSL_NO_SCRYPT + case OPT_SCRYPT: + scrypt_N = 1024; + scrypt_r = 8; + scrypt_p = 16; + if (cipher == NULL) + cipher = EVP_aes_256_cbc(); + break; + case OPT_SCRYPT_N: + if (!opt_ulong(opt_arg(), &scrypt_N)) + goto opthelp; + break; + case OPT_SCRYPT_R: + if (!opt_ulong(opt_arg(), &scrypt_r)) + goto opthelp; + break; + case OPT_SCRYPT_P: + if (!opt_ulong(opt_arg(), &scrypt_p)) + goto opthelp; + break; +#endif + } + } + argc = opt_num_rest(); + argv = opt_rest(); + private = 1; + + if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } + + if ((pbe_nid == -1) && !cipher) + pbe_nid = NID_pbeWithMD5AndDES_CBC; + + in = bio_open_default(infile, 'r', informat); + if (in == NULL) + goto end; + out = bio_open_owner(outfile, outformat, private); + if (out == NULL) + goto end; + + if (topk8) { + pkey = load_key(infile, informat, 1, passin, e, "key"); + if (!pkey) + goto end; + if ((p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)) == NULL) { + BIO_printf(bio_err, "Error converting key\n"); + ERR_print_errors(bio_err); + goto end; + } + if (nocrypt) { + assert(private); + if (outformat == FORMAT_PEM) + PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); + else if (outformat == FORMAT_ASN1) + i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); + else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + } else { + X509_ALGOR *pbe; + if (cipher) { +#ifndef OPENSSL_NO_SCRYPT + if (scrypt_N && scrypt_r && scrypt_p) + pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL, + scrypt_N, scrypt_r, scrypt_p); + else +#endif + pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL, + pbe_nid); + } else { + pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0); + } + if (pbe == NULL) { + BIO_printf(bio_err, "Error setting PBE algorithm\n"); + ERR_print_errors(bio_err); + goto end; + } + if (passout) + p8pass = passout; + else { + p8pass = pass; + if (EVP_read_pw_string + (pass, sizeof pass, "Enter Encryption Password:", 1)) { + X509_ALGOR_free(pbe); + goto end; + } + } + app_RAND_load_file(NULL, 0); + p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe); + if (p8 == NULL) { + X509_ALGOR_free(pbe); + BIO_printf(bio_err, "Error encrypting key\n"); + ERR_print_errors(bio_err); + goto end; + } + app_RAND_write_file(NULL); + assert(private); + if (outformat == FORMAT_PEM) + PEM_write_bio_PKCS8(out, p8); + else if (outformat == FORMAT_ASN1) + i2d_PKCS8_bio(out, p8); + else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + } + + ret = 0; + goto end; + } + + if (nocrypt) { + if (informat == FORMAT_PEM) + p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL); + else if (informat == FORMAT_ASN1) + p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL); + else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + } else { + if (informat == FORMAT_PEM) + p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL); + else if (informat == FORMAT_ASN1) + p8 = d2i_PKCS8_bio(in, NULL); + else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + + if (!p8) { + BIO_printf(bio_err, "Error reading key\n"); + ERR_print_errors(bio_err); + goto end; + } + if (passin) + p8pass = passin; + else { + p8pass = pass; + EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0); + } + p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass)); + } + + if (!p8inf) { + BIO_printf(bio_err, "Error decrypting key\n"); + ERR_print_errors(bio_err); + goto end; + } + + if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) { + BIO_printf(bio_err, "Error converting key\n"); + ERR_print_errors(bio_err); + goto end; + } + + if (p8inf->broken) { + BIO_printf(bio_err, "Warning: broken key encoding: "); + switch (p8inf->broken) { + case PKCS8_NO_OCTET: + BIO_printf(bio_err, "No Octet String in PrivateKey\n"); + break; + + case PKCS8_EMBEDDED_PARAM: + BIO_printf(bio_err, "DSA parameters included in PrivateKey\n"); + break; + + case PKCS8_NS_DB: + BIO_printf(bio_err, "DSA public key include in PrivateKey\n"); + break; + + case PKCS8_NEG_PRIVKEY: + BIO_printf(bio_err, "DSA private key value is negative\n"); + break; + + default: + BIO_printf(bio_err, "Unknown broken type\n"); + break; + } + } + + assert(private); + if (outformat == FORMAT_PEM) + PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout); + else if (outformat == FORMAT_ASN1) + i2d_PrivateKey_bio(out, pkey); + else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + ret = 0; + + end: + X509_SIG_free(p8); + PKCS8_PRIV_KEY_INFO_free(p8inf); + EVP_PKEY_free(pkey); + BIO_free_all(out); + BIO_free(in); + OPENSSL_free(passin); + OPENSSL_free(passout); + + return ret; }