version 1.2, 2014/08/28 14:23:52 |
version 1.3, 2015/07/12 22:21:38 |
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#include <openssl/opensslconf.h> /* for OPENSSL_NO_DSA */ |
#include <openssl/opensslconf.h> /* for OPENSSL_NO_DSA */ |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <time.h> |
#include <time.h> |
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#include <openssl/pem.h> |
#include <openssl/pem.h> |
#include <openssl/x509.h> |
#include <openssl/x509.h> |
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/* -inform arg - input format - default PEM (one of DER, NET or PEM) |
static struct { |
* -outform arg - output format - default PEM |
const EVP_CIPHER *enc; |
* -in arg - input file - default stdin |
#ifndef OPENSSL_NO_ENGINE |
* -out arg - output file - default stdout |
char *engine; |
* -des - encrypt output if PEM format with DES in cbc mode |
#endif |
* -des3 - encrypt output if PEM format |
char *infile; |
* -idea - encrypt output if PEM format |
int informat; |
* -aes128 - encrypt output if PEM format |
int modulus; |
* -aes192 - encrypt output if PEM format |
int noout; |
* -aes256 - encrypt output if PEM format |
char *outfile; |
* -camellia128 - encrypt output if PEM format |
int outformat; |
* -camellia192 - encrypt output if PEM format |
char *passargin; |
* -camellia256 - encrypt output if PEM format |
char *passargout; |
* -seed - encrypt output if PEM format |
int pubin; |
* -text - print a text version |
int pubout; |
* -modulus - print the DSA public key |
int pvk_encr; |
*/ |
int text; |
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} dsa_config; |
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static int |
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dsa_opt_enc(int argc, char **argv, int *argsused) |
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{ |
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char *name = argv[0]; |
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if (*name++ != '-') |
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return (1); |
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if ((dsa_config.enc = EVP_get_cipherbyname(name)) != NULL) { |
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*argsused = 1; |
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return (0); |
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} |
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return (1); |
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} |
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static struct option dsa_options[] = { |
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#ifndef OPENSSL_NO_ENGINE |
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{ |
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.name = "engine", |
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.argname = "id", |
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.desc = "Use the engine specified by the given identifier", |
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.type = OPTION_ARG, |
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.opt.arg = &dsa_config.engine, |
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}, |
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#endif |
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{ |
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.name = "in", |
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.argname = "file", |
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.desc = "Input file (default stdin)", |
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.type = OPTION_ARG, |
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.opt.arg = &dsa_config.infile, |
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}, |
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{ |
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.name = "inform", |
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.argname = "format", |
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.desc = "Input format (PEM (default) or any other supported" |
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" format)", |
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.type = OPTION_ARG_FORMAT, |
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.opt.value = &dsa_config.informat, |
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}, |
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{ |
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.name = "noout", |
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.desc = "No output", |
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.type = OPTION_FLAG, |
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.opt.flag = &dsa_config.noout, |
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}, |
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{ |
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.name = "out", |
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.argname = "file", |
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.desc = "Output file (default stdout)", |
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.type = OPTION_ARG, |
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.opt.arg = &dsa_config.outfile, |
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}, |
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{ |
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.name = "outform", |
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.argname = "format", |
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.desc = "Output format (DER, MSBLOB, PEM (default) or PVK)", |
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.type = OPTION_ARG_FORMAT, |
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.opt.value = &dsa_config.outformat, |
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}, |
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{ |
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.name = "passin", |
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.argname = "source", |
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.desc = "Input file passphrase source", |
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.type = OPTION_ARG, |
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.opt.arg = &dsa_config.passargin, |
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}, |
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{ |
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.name = "passout", |
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.argname = "source", |
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.desc = "Output file passphrase source", |
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.type = OPTION_ARG, |
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.opt.arg = &dsa_config.passargout, |
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}, |
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{ |
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.name = "pubin", |
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.desc = "Read a public key from the input file instead of" |
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" private key", |
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.type = OPTION_FLAG, |
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.opt.flag = &dsa_config.pubin, |
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}, |
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{ |
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.name = "pubout", |
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.desc = "Output a public key instead of private key", |
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.type = OPTION_FLAG, |
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.opt.flag = &dsa_config.pubout, |
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}, |
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{ |
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.name = "pvk-none", |
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.desc = "PVK encryption level", |
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.type = OPTION_VALUE, |
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.value = 0, |
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.opt.value = &dsa_config.pvk_encr, |
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}, |
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{ |
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.name = "pvk-strong", |
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.desc = "PVK encryption level (default)", |
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.type = OPTION_VALUE, |
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.value = 2, |
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.opt.value = &dsa_config.pvk_encr, |
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}, |
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{ |
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.name = "pvk-weak", |
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.desc = "PVK encryption level", |
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.type = OPTION_VALUE, |
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.value = 1, |
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.opt.value = &dsa_config.pvk_encr, |
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}, |
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{ |
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.name = "text", |
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.desc = "Print the key in text form", |
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.type = OPTION_FLAG, |
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.opt.flag = &dsa_config.text, |
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}, |
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{ |
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.name = NULL, |
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.type = OPTION_ARGV_FUNC, |
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.opt.argvfunc = dsa_opt_enc, |
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}, |
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{ NULL }, |
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}; |
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static void |
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show_ciphers(const OBJ_NAME *name, void *arg) |
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{ |
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static int n; |
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if (!islower((unsigned char)*name->name)) |
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return; |
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fprintf(stderr, " -%-24s%s", name->name, (++n % 3 ? "" : "\n")); |
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} |
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static void |
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dsa_usage(void) |
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{ |
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fprintf(stderr, |
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"usage: dsa [-engine id] [-in file] [-inform format] [-noout]\n" |
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" [-out file] [-outform format] [-passin src] [-passout src]\n" |
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" [-pubin] [-pubout] [-pvk-none | -pvk-strong | -pvk-weak]\n" |
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" [-text] [-ciphername]\n\n"); |
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options_usage(dsa_options); |
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fprintf(stderr, "\n"); |
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fprintf(stderr, "Valid ciphername values:\n\n"); |
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OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, show_ciphers, NULL); |
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fprintf(stderr, "\n"); |
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} |
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int dsa_main(int, char **); |
int dsa_main(int, char **); |
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int |
int |
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ENGINE *e = NULL; |
ENGINE *e = NULL; |
int ret = 1; |
int ret = 1; |
DSA *dsa = NULL; |
DSA *dsa = NULL; |
int i, badops = 0; |
int i; |
const EVP_CIPHER *enc = NULL; |
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BIO *in = NULL, *out = NULL; |
BIO *in = NULL, *out = NULL; |
int informat, outformat, text = 0, noout = 0; |
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int pubin = 0, pubout = 0; |
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char *infile, *outfile, *prog; |
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#ifndef OPENSSL_NO_ENGINE |
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char *engine; |
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#endif |
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char *passargin = NULL, *passargout = NULL; |
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char *passin = NULL, *passout = NULL; |
char *passin = NULL, *passout = NULL; |
int modulus = 0; |
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int pvk_encr = 2; |
memset(&dsa_config, 0, sizeof(dsa_config)); |
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#ifndef OPENSSL_NO_ENGINE |
dsa_config.pvk_encr = 2; |
engine = NULL; |
dsa_config.informat = FORMAT_PEM; |
#endif |
dsa_config.outformat = FORMAT_PEM; |
infile = NULL; |
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outfile = NULL; |
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informat = FORMAT_PEM; |
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outformat = FORMAT_PEM; |
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prog = argv[0]; |
if (options_parse(argc, argv, dsa_options, NULL, NULL) != 0) { |
argc--; |
dsa_usage(); |
argv++; |
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while (argc >= 1) { |
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if (strcmp(*argv, "-inform") == 0) { |
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if (--argc < 1) |
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goto bad; |
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informat = str2fmt(*(++argv)); |
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} else if (strcmp(*argv, "-outform") == 0) { |
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if (--argc < 1) |
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goto bad; |
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outformat = str2fmt(*(++argv)); |
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} else if (strcmp(*argv, "-in") == 0) { |
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if (--argc < 1) |
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goto bad; |
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infile = *(++argv); |
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} else if (strcmp(*argv, "-out") == 0) { |
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if (--argc < 1) |
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goto bad; |
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outfile = *(++argv); |
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} else if (strcmp(*argv, "-passin") == 0) { |
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if (--argc < 1) |
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goto bad; |
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passargin = *(++argv); |
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} else if (strcmp(*argv, "-passout") == 0) { |
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if (--argc < 1) |
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goto bad; |
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passargout = *(++argv); |
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} |
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#ifndef OPENSSL_NO_ENGINE |
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else if (strcmp(*argv, "-engine") == 0) { |
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if (--argc < 1) |
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goto bad; |
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engine = *(++argv); |
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} |
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#endif |
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else if (strcmp(*argv, "-pvk-strong") == 0) |
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pvk_encr = 2; |
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else if (strcmp(*argv, "-pvk-weak") == 0) |
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pvk_encr = 1; |
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else if (strcmp(*argv, "-pvk-none") == 0) |
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pvk_encr = 0; |
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else if (strcmp(*argv, "-noout") == 0) |
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noout = 1; |
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else if (strcmp(*argv, "-text") == 0) |
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text = 1; |
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else if (strcmp(*argv, "-modulus") == 0) |
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modulus = 1; |
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else if (strcmp(*argv, "-pubin") == 0) |
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pubin = 1; |
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else if (strcmp(*argv, "-pubout") == 0) |
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pubout = 1; |
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else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) { |
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BIO_printf(bio_err, "unknown option %s\n", *argv); |
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badops = 1; |
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break; |
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} |
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argc--; |
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argv++; |
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} |
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if (badops) { |
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bad: |
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BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); |
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BIO_printf(bio_err, "where options are\n"); |
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BIO_printf(bio_err, " -inform arg input format - DER or PEM\n"); |
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BIO_printf(bio_err, " -outform arg output format - DER or PEM\n"); |
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BIO_printf(bio_err, " -in arg input file\n"); |
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BIO_printf(bio_err, " -passin arg input file pass phrase source\n"); |
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BIO_printf(bio_err, " -out arg output file\n"); |
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BIO_printf(bio_err, " -passout arg output file pass phrase source\n"); |
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#ifndef OPENSSL_NO_ENGINE |
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BIO_printf(bio_err, " -engine e use engine e, possibly a hardware device.\n"); |
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#endif |
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BIO_printf(bio_err, " -des encrypt PEM output with cbc des\n"); |
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BIO_printf(bio_err, " -des3 encrypt PEM output with ede cbc des using 168 bit key\n"); |
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#ifndef OPENSSL_NO_IDEA |
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BIO_printf(bio_err, " -idea encrypt PEM output with cbc idea\n"); |
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#endif |
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#ifndef OPENSSL_NO_AES |
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BIO_printf(bio_err, " -aes128, -aes192, -aes256\n"); |
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BIO_printf(bio_err, " encrypt PEM output with cbc aes\n"); |
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#endif |
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#ifndef OPENSSL_NO_CAMELLIA |
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BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n"); |
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BIO_printf(bio_err, " encrypt PEM output with cbc camellia\n"); |
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#endif |
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BIO_printf(bio_err, " -text print the key in text\n"); |
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BIO_printf(bio_err, " -noout don't print key out\n"); |
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BIO_printf(bio_err, " -modulus print the DSA public value\n"); |
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goto end; |
goto end; |
} |
} |
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#ifndef OPENSSL_NO_ENGINE |
#ifndef OPENSSL_NO_ENGINE |
e = setup_engine(bio_err, engine, 0); |
e = setup_engine(bio_err, dsa_config.engine, 0); |
#endif |
#endif |
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if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
if (!app_passwd(bio_err, dsa_config.passargin, dsa_config.passargout, |
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&passin, &passout)) { |
BIO_printf(bio_err, "Error getting passwords\n"); |
BIO_printf(bio_err, "Error getting passwords\n"); |
goto end; |
goto end; |
} |
} |
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in = BIO_new(BIO_s_file()); |
in = BIO_new(BIO_s_file()); |
out = BIO_new(BIO_s_file()); |
out = BIO_new(BIO_s_file()); |
if ((in == NULL) || (out == NULL)) { |
if (in == NULL || out == NULL) { |
ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
goto end; |
goto end; |
} |
} |
if (infile == NULL) |
if (dsa_config.infile == NULL) |
BIO_set_fp(in, stdin, BIO_NOCLOSE); |
BIO_set_fp(in, stdin, BIO_NOCLOSE); |
else { |
else { |
if (BIO_read_filename(in, infile) <= 0) { |
if (BIO_read_filename(in, dsa_config.infile) <= 0) { |
perror(infile); |
perror(dsa_config.infile); |
goto end; |
goto end; |
} |
} |
} |
} |
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{ |
{ |
EVP_PKEY *pkey; |
EVP_PKEY *pkey; |
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if (pubin) |
if (dsa_config.pubin) |
pkey = load_pubkey(bio_err, infile, informat, 1, |
pkey = load_pubkey(bio_err, dsa_config.infile, |
passin, e, "Public Key"); |
dsa_config.informat, 1, passin, e, "Public Key"); |
else |
else |
pkey = load_key(bio_err, infile, informat, 1, |
pkey = load_key(bio_err, dsa_config.infile, |
passin, e, "Private Key"); |
dsa_config.informat, 1, passin, e, "Private Key"); |
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if (pkey) { |
if (pkey) { |
dsa = EVP_PKEY_get1_DSA(pkey); |
dsa = EVP_PKEY_get1_DSA(pkey); |
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ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
goto end; |
goto end; |
} |
} |
if (outfile == NULL) { |
if (dsa_config.outfile == NULL) { |
BIO_set_fp(out, stdout, BIO_NOCLOSE); |
BIO_set_fp(out, stdout, BIO_NOCLOSE); |
} else { |
} else { |
if (BIO_write_filename(out, outfile) <= 0) { |
if (BIO_write_filename(out, dsa_config.outfile) <= 0) { |
perror(outfile); |
perror(dsa_config.outfile); |
goto end; |
goto end; |
} |
} |
} |
} |
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if (text) { |
if (dsa_config.text) { |
if (!DSA_print(out, dsa, 0)) { |
if (!DSA_print(out, dsa, 0)) { |
perror(outfile); |
perror(dsa_config.outfile); |
ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
goto end; |
goto end; |
} |
} |
} |
} |
if (modulus) { |
if (dsa_config.modulus) { |
fprintf(stdout, "Public Key="); |
fprintf(stdout, "Public Key="); |
BN_print(out, dsa->pub_key); |
BN_print(out, dsa->pub_key); |
fprintf(stdout, "\n"); |
fprintf(stdout, "\n"); |
} |
} |
if (noout) |
if (dsa_config.noout) |
goto end; |
goto end; |
BIO_printf(bio_err, "writing DSA key\n"); |
BIO_printf(bio_err, "writing DSA key\n"); |
if (outformat == FORMAT_ASN1) { |
if (dsa_config.outformat == FORMAT_ASN1) { |
if (pubin || pubout) |
if (dsa_config.pubin || dsa_config.pubout) |
i = i2d_DSA_PUBKEY_bio(out, dsa); |
i = i2d_DSA_PUBKEY_bio(out, dsa); |
else |
else |
i = i2d_DSAPrivateKey_bio(out, dsa); |
i = i2d_DSAPrivateKey_bio(out, dsa); |
} else if (outformat == FORMAT_PEM) { |
} else if (dsa_config.outformat == FORMAT_PEM) { |
if (pubin || pubout) |
if (dsa_config.pubin || dsa_config.pubout) |
i = PEM_write_bio_DSA_PUBKEY(out, dsa); |
i = PEM_write_bio_DSA_PUBKEY(out, dsa); |
else |
else |
i = PEM_write_bio_DSAPrivateKey(out, dsa, enc, |
i = PEM_write_bio_DSAPrivateKey(out, dsa, dsa_config.enc, |
NULL, 0, NULL, passout); |
NULL, 0, NULL, passout); |
#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_RC4) |
#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_RC4) |
} else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) { |
} else if (dsa_config.outformat == FORMAT_MSBLOB || |
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dsa_config.outformat == FORMAT_PVK) { |
EVP_PKEY *pk; |
EVP_PKEY *pk; |
pk = EVP_PKEY_new(); |
pk = EVP_PKEY_new(); |
EVP_PKEY_set1_DSA(pk, dsa); |
EVP_PKEY_set1_DSA(pk, dsa); |
if (outformat == FORMAT_PVK) |
if (dsa_config.outformat == FORMAT_PVK) |
i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout); |
i = i2b_PVK_bio(out, pk, dsa_config.pvk_encr, 0, |
else if (pubin || pubout) |
passout); |
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else if (dsa_config.pubin || dsa_config.pubout) |
i = i2b_PublicKey_bio(out, pk); |
i = i2b_PublicKey_bio(out, pk); |
else |
else |
i = i2b_PrivateKey_bio(out, pk); |
i = i2b_PrivateKey_bio(out, pk); |