version 1.2, 2014/08/28 14:23:52 |
version 1.3, 2015/01/24 05:48:39 |
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#include <openssl/opensslconf.h> |
#include <openssl/opensslconf.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <openssl/rsa.h> |
#include <openssl/rsa.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 |
int check; |
* -in arg - input file - default stdin |
const EVP_CIPHER *enc; |
* -out arg - output file - default stdout |
#ifndef OPENSSL_NO_ENGINE |
* -des - encrypt output if PEM format with DES in cbc mode |
char *engine; |
* -des3 - encrypt output if PEM format |
#endif |
* -idea - encrypt output if PEM format |
char *infile; |
* -seed - 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; |
* -text - print a text version |
int pubin; |
* -modulus - print the RSA key modulus |
int pubout; |
* -check - verify key consistency |
int pvk_encr; |
* -pubin - Expect a public key in input file. |
int sgckey; |
* -pubout - Output a public key. |
int text; |
*/ |
} rsa_config; |
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int rsa_main(int, char **); |
static int |
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rsa_opt_cipher(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 ((rsa_config.enc = EVP_get_cipherbyname(name)) == NULL) { |
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fprintf(stderr, "Invalid cipher '%s'\n", name); |
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return (1); |
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} |
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*argsused = 1; |
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return (0); |
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} |
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static struct option rsa_options[] = { |
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{ |
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.name = "check", |
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.desc = "Check consistency of RSA private key", |
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.type = OPTION_FLAG, |
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.opt.flag = &rsa_config.check, |
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}, |
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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 = &rsa_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 = &rsa_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 (DER, NET or PEM (default))", |
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.type = OPTION_ARG_FORMAT, |
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.opt.value = &rsa_config.informat, |
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}, |
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{ |
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.name = "modulus", |
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.desc = "Print the RSA key modulus", |
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.type = OPTION_FLAG, |
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.opt.flag = &rsa_config.modulus, |
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}, |
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{ |
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.name = "noout", |
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.desc = "Do not print encoded version of the key", |
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.type = OPTION_FLAG, |
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.opt.flag = &rsa_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 = &rsa_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, NET or PEM (default PEM))", |
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.type = OPTION_ARG_FORMAT, |
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.opt.value = &rsa_config.outformat, |
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}, |
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{ |
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.name = "passin", |
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.argname = "src", |
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.desc = "Input file passphrase source", |
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.type = OPTION_ARG, |
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.opt.arg = &rsa_config.passargin, |
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}, |
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{ |
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.name = "passout", |
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.argname = "src", |
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.desc = "Output file passphrase source", |
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.type = OPTION_ARG, |
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.opt.arg = &rsa_config.passargout, |
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}, |
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{ |
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.name = "pubin", |
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.desc = "Expect a public key (default private key)", |
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.type = OPTION_VALUE, |
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.value = 1, |
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.opt.value = &rsa_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 (default private key)", |
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.type = OPTION_VALUE, |
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.value = 1, |
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.opt.value = &rsa_config.pubout, |
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}, |
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{ |
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.name = "pvk-none", |
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.type = OPTION_VALUE, |
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.value = 0, |
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.opt.value = &rsa_config.pvk_encr, |
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}, |
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{ |
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.name = "pvk-strong", |
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.type = OPTION_VALUE, |
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.value = 2, |
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.opt.value = &rsa_config.pvk_encr, |
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}, |
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{ |
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.name = "pvk-weak", |
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.type = OPTION_VALUE, |
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.value = 1, |
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.opt.value = &rsa_config.pvk_encr, |
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}, |
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{ |
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.name = "RSAPublicKey_in", |
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.type = OPTION_VALUE, |
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.value = 2, |
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.opt.value = &rsa_config.pubin, |
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}, |
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{ |
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.name = "RSAPublicKey_out", |
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.type = OPTION_VALUE, |
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.value = 2, |
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.opt.value = &rsa_config.pubout, |
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}, |
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{ |
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.name = "sgckey", |
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.desc = "Use modified NET algorithm for IIS and SGC keys", |
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.type = OPTION_FLAG, |
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.opt.flag = &rsa_config.sgckey, |
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}, |
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{ |
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.name = "text", |
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.desc = "Print in plain text in addition to encoded", |
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.type = OPTION_FLAG, |
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.opt.flag = &rsa_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 = rsa_opt_cipher, |
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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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fprintf(stderr, " -%-24s%s", name->name, (++n % 3 ? "" : "\n")); |
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} |
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static void |
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rsa_usage() |
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{ |
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fprintf(stderr, |
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"usage: rsa [-ciphername] [-check] [-engine id] [-in file] " |
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"[-inform fmt]\n" |
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" [-modulus] [-noout] [-out file] [-outform fmt] " |
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"[-passin src]\n" |
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" [-passout src] [-pubin] [-pubout] [-sgckey] [-text]\n\n"); |
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options_usage(rsa_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 |
int |
rsa_main(int argc, char **argv) |
rsa_main(int argc, char **argv) |
{ |
{ |
ENGINE *e = NULL; |
ENGINE *e = NULL; |
int ret = 1; |
int ret = 1; |
RSA *rsa = NULL; |
RSA *rsa = NULL; |
int i, badops = 0, sgckey = 0; |
int i; |
const EVP_CIPHER *enc = NULL; |
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BIO *out = NULL; |
BIO *out = NULL; |
int informat, outformat, text = 0, check = 0, noout = 0; |
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int pubin = 0, pubout = 0; |
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char *infile, *outfile, *prog; |
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char *passargin = NULL, *passargout = NULL; |
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char *passin = NULL, *passout = NULL; |
char *passin = NULL, *passout = NULL; |
#ifndef OPENSSL_NO_ENGINE |
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char *engine = NULL; |
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#endif |
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int modulus = 0; |
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int pvk_encr = 2; |
memset(&rsa_config, 0, sizeof(rsa_config)); |
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rsa_config.pvk_encr = 2; |
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rsa_config.informat = FORMAT_PEM; |
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rsa_config.outformat = FORMAT_PEM; |
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infile = NULL; |
if (options_parse(argc, argv, rsa_options, NULL, NULL) != 0) { |
outfile = NULL; |
rsa_usage(); |
informat = FORMAT_PEM; |
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outformat = FORMAT_PEM; |
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prog = argv[0]; |
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argc--; |
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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, "-sgckey") == 0) |
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sgckey = 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 (strcmp(*argv, "-RSAPublicKey_in") == 0) |
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pubin = 2; |
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else if (strcmp(*argv, "-RSAPublicKey_out") == 0) |
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pubout = 2; |
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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, "-check") == 0) |
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check = 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 - one of DER NET PEM\n"); |
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BIO_printf(bio_err, " -outform arg output format - one of DER NET PEM\n"); |
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BIO_printf(bio_err, " -in arg input file\n"); |
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BIO_printf(bio_err, " -sgckey Use IIS SGC key format\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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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 RSA key modulus\n"); |
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BIO_printf(bio_err, " -check verify key consistency\n"); |
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BIO_printf(bio_err, " -pubin expect a public key in input file\n"); |
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BIO_printf(bio_err, " -pubout output a public key\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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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, rsa_config.engine, 0); |
#endif |
#endif |
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if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
if (!app_passwd(bio_err, rsa_config.passargin, rsa_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; |
} |
} |
if (check && pubin) { |
if (rsa_config.check && rsa_config.pubin) { |
BIO_printf(bio_err, "Only private keys can be checked\n"); |
BIO_printf(bio_err, "Only private keys can be checked\n"); |
goto end; |
goto end; |
} |
} |
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{ |
{ |
EVP_PKEY *pkey; |
EVP_PKEY *pkey; |
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if (pubin) { |
if (rsa_config.pubin) { |
int tmpformat = -1; |
int tmpformat = -1; |
if (pubin == 2) { |
if (rsa_config.pubin == 2) { |
if (informat == FORMAT_PEM) |
if (rsa_config.informat == FORMAT_PEM) |
tmpformat = FORMAT_PEMRSA; |
tmpformat = FORMAT_PEMRSA; |
else if (informat == FORMAT_ASN1) |
else if (rsa_config.informat == FORMAT_ASN1) |
tmpformat = FORMAT_ASN1RSA; |
tmpformat = FORMAT_ASN1RSA; |
} else if (informat == FORMAT_NETSCAPE && sgckey) |
} else if (rsa_config.informat == FORMAT_NETSCAPE && |
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rsa_config.sgckey) |
tmpformat = FORMAT_IISSGC; |
tmpformat = FORMAT_IISSGC; |
else |
else |
tmpformat = informat; |
tmpformat = rsa_config.informat; |
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pkey = load_pubkey(bio_err, infile, tmpformat, 1, |
pkey = load_pubkey(bio_err, rsa_config.infile, |
passin, e, "Public Key"); |
tmpformat, 1, passin, e, "Public Key"); |
} else |
} else |
pkey = load_key(bio_err, infile, |
pkey = load_key(bio_err, rsa_config.infile, |
(informat == FORMAT_NETSCAPE && sgckey ? |
(rsa_config.informat == FORMAT_NETSCAPE && |
FORMAT_IISSGC : informat), 1, |
rsa_config.sgckey ? FORMAT_IISSGC : |
passin, e, "Private Key"); |
rsa_config.informat), 1, passin, e, "Private Key"); |
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if (pkey != NULL) |
if (pkey != NULL) |
rsa = EVP_PKEY_get1_RSA(pkey); |
rsa = EVP_PKEY_get1_RSA(pkey); |
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ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
goto end; |
goto end; |
} |
} |
if (outfile == NULL) { |
if (rsa_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, rsa_config.outfile) <= 0) { |
perror(outfile); |
perror(rsa_config.outfile); |
goto end; |
goto end; |
} |
} |
} |
} |
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if (text) |
if (rsa_config.text) |
if (!RSA_print(out, rsa, 0)) { |
if (!RSA_print(out, rsa, 0)) { |
perror(outfile); |
perror(rsa_config.outfile); |
ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
goto end; |
goto end; |
} |
} |
if (modulus) { |
if (rsa_config.modulus) { |
BIO_printf(out, "Modulus="); |
BIO_printf(out, "Modulus="); |
BN_print(out, rsa->n); |
BN_print(out, rsa->n); |
BIO_printf(out, "\n"); |
BIO_printf(out, "\n"); |
} |
} |
if (check) { |
if (rsa_config.check) { |
int r = RSA_check_key(rsa); |
int r = RSA_check_key(rsa); |
|
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if (r == 1) |
if (r == 1) |
|
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ERR_GET_LIB(err) == ERR_LIB_RSA && |
ERR_GET_LIB(err) == ERR_LIB_RSA && |
ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY && |
ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY && |
ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) { |
ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) { |
BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err)); |
BIO_printf(out, "RSA key error: %s\n", |
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ERR_reason_error_string(err)); |
ERR_get_error(); /* remove e from error |
ERR_get_error(); /* remove e from error |
* stack */ |
* stack */ |
} |
} |
|
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goto end; |
goto end; |
} |
} |
} |
} |
if (noout) { |
if (rsa_config.noout) { |
ret = 0; |
ret = 0; |
goto end; |
goto end; |
} |
} |
BIO_printf(bio_err, "writing RSA key\n"); |
BIO_printf(bio_err, "writing RSA key\n"); |
if (outformat == FORMAT_ASN1) { |
if (rsa_config.outformat == FORMAT_ASN1) { |
if (pubout || pubin) { |
if (rsa_config.pubout || rsa_config.pubin) { |
if (pubout == 2) |
if (rsa_config.pubout == 2) |
i = i2d_RSAPublicKey_bio(out, rsa); |
i = i2d_RSAPublicKey_bio(out, rsa); |
else |
else |
i = i2d_RSA_PUBKEY_bio(out, rsa); |
i = i2d_RSA_PUBKEY_bio(out, rsa); |
|
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i = i2d_RSAPrivateKey_bio(out, rsa); |
i = i2d_RSAPrivateKey_bio(out, rsa); |
} |
} |
#ifndef OPENSSL_NO_RC4 |
#ifndef OPENSSL_NO_RC4 |
else if (outformat == FORMAT_NETSCAPE) { |
else if (rsa_config.outformat == FORMAT_NETSCAPE) { |
unsigned char *p, *pp; |
unsigned char *p, *pp; |
int size; |
int size; |
|
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i = 1; |
i = 1; |
size = i2d_RSA_NET(rsa, NULL, NULL, sgckey); |
size = i2d_RSA_NET(rsa, NULL, NULL, rsa_config.sgckey); |
if ((p = malloc(size)) == NULL) { |
if ((p = malloc(size)) == NULL) { |
BIO_printf(bio_err, "Memory allocation failure\n"); |
BIO_printf(bio_err, "Memory allocation failure\n"); |
goto end; |
goto end; |
} |
} |
pp = p; |
pp = p; |
i2d_RSA_NET(rsa, &p, NULL, sgckey); |
i2d_RSA_NET(rsa, &p, NULL, rsa_config.sgckey); |
BIO_write(out, (char *) pp, size); |
BIO_write(out, (char *) pp, size); |
free(pp); |
free(pp); |
} |
} |
#endif |
#endif |
else if (outformat == FORMAT_PEM) { |
else if (rsa_config.outformat == FORMAT_PEM) { |
if (pubout || pubin) { |
if (rsa_config.pubout || rsa_config.pubin) { |
if (pubout == 2) |
if (rsa_config.pubout == 2) |
i = PEM_write_bio_RSAPublicKey(out, rsa); |
i = PEM_write_bio_RSAPublicKey(out, rsa); |
else |
else |
i = PEM_write_bio_RSA_PUBKEY(out, rsa); |
i = PEM_write_bio_RSA_PUBKEY(out, rsa); |
} else |
} else |
i = PEM_write_bio_RSAPrivateKey(out, rsa, |
i = PEM_write_bio_RSAPrivateKey(out, rsa, |
enc, NULL, 0, NULL, passout); |
rsa_config.enc, NULL, 0, NULL, passout); |
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4) |
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4) |
} else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) { |
} else if (rsa_config.outformat == FORMAT_MSBLOB || |
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rsa_config.outformat == FORMAT_PVK) { |
EVP_PKEY *pk; |
EVP_PKEY *pk; |
pk = EVP_PKEY_new(); |
pk = EVP_PKEY_new(); |
EVP_PKEY_set1_RSA(pk, rsa); |
EVP_PKEY_set1_RSA(pk, rsa); |
if (outformat == FORMAT_PVK) |
if (rsa_config.outformat == FORMAT_PVK) |
i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout); |
i = i2b_PVK_bio(out, pk, rsa_config.pvk_encr, 0, |
else if (pubin || pubout) |
passout); |
|
else if (rsa_config.pubin || rsa_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); |
EVP_PKEY_free(pk); |
EVP_PKEY_free(pk); |
#endif |
#endif |
} else { |
} else { |
BIO_printf(bio_err, "bad output format specified for outfile\n"); |
BIO_printf(bio_err, |
|
"bad output format specified for outfile\n"); |
goto end; |
goto end; |
} |
} |
if (i <= 0) { |
if (i <= 0) { |
|
|
ERR_print_errors(bio_err); |
ERR_print_errors(bio_err); |
} else |
} else |
ret = 0; |
ret = 0; |
|
|
end: |
end: |
if (out != NULL) |
BIO_free_all(out); |
BIO_free_all(out); |
RSA_free(rsa); |
if (rsa != NULL) |
|
RSA_free(rsa); |
|
free(passin); |
free(passin); |
free(passout); |
free(passout); |
|
|