-#define PROG pkey_main
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
- {
- ENGINE *e = NULL;
- char **args, *infile = NULL, *outfile = NULL;
- char *passargin = NULL, *passargout = NULL;
- BIO *in = NULL, *out = NULL;
- const EVP_CIPHER *cipher = NULL;
- int informat, outformat;
- int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
- EVP_PKEY *pkey=NULL;
- char *passin = NULL, *passout = NULL;
- int badarg = 0;
-#ifndef OPENSSL_NO_ENGINE
- char *engine=NULL;
-#endif
-
- if (bio_err == NULL)
- bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
-
- if (!load_config(bio_err, NULL))
- goto end;
-
- informat=FORMAT_PEM;
- outformat=FORMAT_PEM;
-
- ERR_load_crypto_strings();
- OpenSSL_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,"-passin"))
- {
- if (!args[1]) goto bad;
- passargin= *(++args);
- }
- else if (!strcmp(*args,"-passout"))
- {
- if (!args[1]) goto bad;
- passargout= *(++args);
- }
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*args,"-engine") == 0)
- {
- if (!args[1]) goto bad;
- engine= *(++args);
- }
-#endif
- 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 if (strcmp(*args,"-pubin") == 0)
- {
- pubin=1;
- pubout=1;
- pubtext=1;
- }
- else if (strcmp(*args,"-pubout") == 0)
- pubout=1;
- else if (strcmp(*args,"-text_pub") == 0)
- {
- pubtext=1;
- text=1;
- }
- else if (strcmp(*args,"-text") == 0)
- text=1;
- else if (strcmp(*args,"-noout") == 0)
- noout=1;
- else
- {
- cipher = EVP_get_cipherbyname(*args + 1);
- if (!cipher)
- {
- BIO_printf(bio_err, "Unknown cipher %s\n",
- *args + 1);
- badarg = 1;
- }
- }
- args++;
- }
-
- if (badarg)
- {
- bad:
- BIO_printf(bio_err, "Usage pkey [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, "-passin arg input file pass phrase source\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, "-passout arg output file pass phrase source\n");
+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
+} 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"},