diff options
Diffstat (limited to 'openssl-1.1.0h/apps/pkey.c')
| -rw-r--r-- | openssl-1.1.0h/apps/pkey.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/openssl-1.1.0h/apps/pkey.c b/openssl-1.1.0h/apps/pkey.c new file mode 100644 index 0000000..ad1a3b1 --- /dev/null +++ b/openssl-1.1.0h/apps/pkey.c @@ -0,0 +1,190 @@ +/* + * Copyright 2006-2016 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 "apps.h" +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/evp.h> + +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE, + OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB, + OPT_TEXT, OPT_NOOUT, OPT_MD, OPT_TRADITIONAL +} OPTION_CHOICE; + +OPTIONS pkey_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)"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, + {"in", OPT_IN, 's', "Input key"}, + {"out", OPT_OUT, '>', "Output file"}, + {"pubin", OPT_PUBIN, '-', + "Read public key from input (default is private key)"}, + {"pubout", OPT_PUBOUT, '-', "Output public key, not private"}, + {"text_pub", OPT_TEXT_PUB, '-', "Only output public key components"}, + {"text", OPT_TEXT, '-', "Output in plaintext as well"}, + {"noout", OPT_NOOUT, '-', "Don't output the key"}, + {"", OPT_MD, '-', "Any supported cipher"}, + {"traditional", OPT_TRADITIONAL, '-', + "Use traditional format for private keys"}, +#ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif + {NULL} +}; + +int pkey_main(int argc, char **argv) +{ + BIO *in = NULL, *out = NULL; + ENGINE *e = NULL; + EVP_PKEY *pkey = NULL; + const EVP_CIPHER *cipher = NULL; + char *infile = NULL, *outfile = NULL, *passin = NULL, *passout = NULL; + char *passinarg = NULL, *passoutarg = NULL, *prog; + OPTION_CHOICE o; + int informat = FORMAT_PEM, outformat = FORMAT_PEM; + int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0, ret = 1; + int private = 0, traditional = 0; + + prog = opt_init(argc, argv, pkey_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(pkey_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat)) + goto opthelp; + break; + case OPT_OUTFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) + 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; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_PUBIN: + pubin = pubout = pubtext = 1; + break; + case OPT_PUBOUT: + pubout = 1; + break; + case OPT_TEXT_PUB: + pubtext = text = 1; + break; + case OPT_TEXT: + text = 1; + break; + case OPT_NOOUT: + noout = 1; + break; + case OPT_TRADITIONAL: + traditional = 1; + break; + case OPT_MD: + if (!opt_cipher(opt_unknown(), &cipher)) + goto opthelp; + } + } + argc = opt_num_rest(); + if (argc != 0) + goto opthelp; + + private = !noout && !pubout ? 1 : 0; + if (text && !pubtext) + private = 1; + + if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } + + out = bio_open_owner(outfile, outformat, private); + if (out == NULL) + goto end; + + if (pubin) + pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key"); + else + pkey = load_key(infile, informat, 1, passin, e, "key"); + if (!pkey) + goto end; + + if (!noout) { + if (outformat == FORMAT_PEM) { + if (pubout) + PEM_write_bio_PUBKEY(out, pkey); + else { + assert(private); + if (traditional) + PEM_write_bio_PrivateKey_traditional(out, pkey, cipher, + NULL, 0, NULL, + passout); + else + PEM_write_bio_PrivateKey(out, pkey, cipher, + NULL, 0, NULL, passout); + } + } else if (outformat == FORMAT_ASN1) { + if (pubout) + i2d_PUBKEY_bio(out, pkey); + else { + assert(private); + i2d_PrivateKey_bio(out, pkey); + } + } else { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + + } + + if (text) { + if (pubtext) + EVP_PKEY_print_public(out, pkey, 0, NULL); + else { + assert(private); + EVP_PKEY_print_private(out, pkey, 0, NULL); + } + } + + ret = 0; + + end: + EVP_PKEY_free(pkey); + release_engine(e); + BIO_free_all(out); + BIO_free(in); + OPENSSL_free(passin); + OPENSSL_free(passout); + + return ret; +} |