-/* apps/ecparam.c */
/*
* Written by Nils Larsch for the OpenSSL project.
*/
# include <openssl/x509.h>
# include <openssl/pem.h>
-# undef PROG
-# define PROG ecparam_main
-
-/*-
- * -inform arg - input format - default PEM (DER or PEM)
- * -outform arg - output format - default PEM
- * -in arg - input file - default stdin
- * -out arg - output file - default stdout
- * -noout - do not print the ec parameter
- * -text - print the ec parameters in text form
- * -check - validate the ec parameters
- * -C - print a 'C' function creating the parameters
- * -name arg - use the ec parameters with 'short name' name
- * -list_curves - prints a list of all currently available curve 'short names'
- * -conv_form arg - specifies the point conversion form
- * - possible values: compressed
- * uncompressed (default)
- * hybrid
- * -param_enc arg - specifies the way the ec parameters are encoded
- * in the asn1 der encoding
- * possible values: named_curve (default)
- * explicit
- * -no_seed - if 'explicit' parameters are chosen do not use the seed
- * -genkey - generate ec key
- * -rand file - files to use for random number input
- * -engine e - use engine e, possibly a hardware device
- */
-
-static int ecparam_print_var(BIO *, BIGNUM *, const char *, int,
- unsigned char *);
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_TEXT, OPT_C,
+ OPT_CHECK, OPT_LIST_CURVES, OPT_NO_SEED, OPT_NOOUT, OPT_NAME,
+ OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_RAND, OPT_ENGINE
+} OPTION_CHOICE;
+
+OPTIONS ecparam_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"inform", OPT_INFORM, 'F', "Input format - default PEM (DER or PEM)"},
+ {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
+ {"in", OPT_IN, '<', "Input file - default stdin"},
+ {"out", OPT_OUT, '>', "Output file - default stdout"},
+ {"text", OPT_TEXT, '-', "Print the ec parameters in text form"},
+ {"C", OPT_C, '-', "Print a 'C' function creating the parameters"},
+ {"check", OPT_CHECK, '-', "Validate the ec parameters"},
+ {"list_curves", OPT_LIST_CURVES, '-',
+ "Prints a list of all curve 'short names'"},
+ {"no_seed", OPT_NO_SEED, '-',
+ "If 'explicit' parameters are chosen do not use the seed"},
+ {"noout", OPT_NOOUT, '-', "Do not print the ec parameter"},
+ {"name", OPT_NAME, 's',
+ "Use the ec parameters with specified 'short name'"},
+ {"conv_form", OPT_CONV_FORM, 's', "Specifies the point conversion form "},
+ {"param_enc", OPT_PARAM_ENC, 's',
+ "Specifies the way the ec parameters are encoded"},
+ {"genkey", OPT_GENKEY, '-', "Generate ec key"},
+ {"rand", OPT_RAND, 's', "Files to use for random number input"},
+# ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+# endif
+ {NULL}
+};
+
+OPT_PAIR forms[] = {
+ {"compressed", POINT_CONVERSION_COMPRESSED},
+ {"uncompressed", POINT_CONVERSION_UNCOMPRESSED},
+ {"hybrid", POINT_CONVERSION_HYBRID},
+ {NULL}
+};
+
+OPT_PAIR encodings[] = {
+ {"named_curve", OPENSSL_EC_NAMED_CURVE},
+ {"explicit", 0},
+ {NULL}
+};
+
+int ecparam_main(int argc, char **argv)
{
+ BIGNUM *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
+ BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL;
+ BIO *in = NULL, *out = NULL;
EC_GROUP *group = NULL;
point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
- int new_form = 0;
- int asn1_flag = OPENSSL_EC_NAMED_CURVE;
- int new_asn1_flag = 0;
char *curve_name = NULL, *inrand = NULL;
- int list_curves = 0, no_seed = 0, check = 0,
- badops = 0, text = 0, i, need_rand = 0, genkey = 0;
char *infile = NULL, *outfile = NULL, *prog;
- BIO *in = NULL, *out = NULL;
- int informat, outformat, noout = 0, C = 0, ret = 1;
- char *engine = NULL;
-
- BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL,
- *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
unsigned char *buffer = NULL;
-
- apps_startup();
-
- if (bio_err == NULL)
- if ((bio_err = BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
-
- if (!load_config(bio_err, NULL))
- goto end;
-
- informat = FORMAT_PEM;
- outformat = FORMAT_PEM;
-
- prog = argv[0];
- argc--;
- argv++;
- while (argc >= 1) {
- if (strcmp(*argv, "-inform") == 0) {
- if (--argc < 1)
- goto bad;
- informat = str2fmt(*(++argv));
- } else if (strcmp(*argv, "-outform") == 0) {
- if (--argc < 1)
- goto bad;
- outformat = str2fmt(*(++argv));
- } else if (strcmp(*argv, "-in") == 0) {
- if (--argc < 1)
- goto bad;
- infile = *(++argv);
- } else if (strcmp(*argv, "-out") == 0) {
- if (--argc < 1)
- goto bad;
- outfile = *(++argv);
- } else if (strcmp(*argv, "-text") == 0)
+ OPTION_CHOICE o;
+ int asn1_flag = OPENSSL_EC_NAMED_CURVE, new_asn1_flag = 0;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0, ret =
+ 1;
+ int list_curves = 0, no_seed = 0, check = 0, new_form = 0;
+ int text = 0, i, need_rand = 0, genkey = 0;
+
+ prog = opt_init(argc, argv, ecparam_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(ecparam_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_TEXT:
text = 1;
- else if (strcmp(*argv, "-C") == 0)
+ break;
+ case OPT_C:
C = 1;
- else if (strcmp(*argv, "-check") == 0)
+ break;
+ case OPT_CHECK:
check = 1;
- else if (strcmp(*argv, "-name") == 0) {
- if (--argc < 1)
- goto bad;
- curve_name = *(++argv);
- } else if (strcmp(*argv, "-list_curves") == 0)
+ break;
+ case OPT_LIST_CURVES:
list_curves = 1;
- else if (strcmp(*argv, "-conv_form") == 0) {
- if (--argc < 1)
- goto bad;
- ++argv;
- new_form = 1;
- if (strcmp(*argv, "compressed") == 0)
- form = POINT_CONVERSION_COMPRESSED;
- else if (strcmp(*argv, "uncompressed") == 0)
- form = POINT_CONVERSION_UNCOMPRESSED;
- else if (strcmp(*argv, "hybrid") == 0)
- form = POINT_CONVERSION_HYBRID;
- else
- goto bad;
- } else if (strcmp(*argv, "-param_enc") == 0) {
- if (--argc < 1)
- goto bad;
- ++argv;
- new_asn1_flag = 1;
- if (strcmp(*argv, "named_curve") == 0)
- asn1_flag = OPENSSL_EC_NAMED_CURVE;
- else if (strcmp(*argv, "explicit") == 0)
- asn1_flag = 0;
- else
- goto bad;
- } else if (strcmp(*argv, "-no_seed") == 0)
+ break;
+ case OPT_NO_SEED:
no_seed = 1;
- else if (strcmp(*argv, "-noout") == 0)
+ break;
+ case OPT_NOOUT:
noout = 1;
- else if (strcmp(*argv, "-genkey") == 0) {
- genkey = 1;
- need_rand = 1;
- } else if (strcmp(*argv, "-rand") == 0) {
- if (--argc < 1)
- goto bad;
- inrand = *(++argv);
+ break;
+ case OPT_NAME:
+ curve_name = opt_arg();
+ break;
+ case OPT_CONV_FORM:
+ if (!opt_pair(opt_arg(), forms, &new_form))
+ goto opthelp;
+ form = new_form;
+ new_form = 1;
+ break;
+ case OPT_PARAM_ENC:
+ if (!opt_pair(opt_arg(), encodings, &asn1_flag))
+ goto opthelp;
+ new_asn1_flag = 1;
+ break;
+ case OPT_GENKEY:
+ genkey = need_rand = 1;
+ break;
+ case OPT_RAND:
+ inrand = opt_arg();
need_rand = 1;
- } else if (strcmp(*argv, "-engine") == 0) {
- if (--argc < 1)
- goto bad;
- engine = *(++argv);
- } else {
- BIO_printf(bio_err, "unknown option %s\n", *argv);
- badops = 1;
+ break;
+ case OPT_ENGINE:
+ (void)setup_engine(opt_arg(), 0);
break;
}
- argc--;
- argv++;
}
+ argc = opt_num_rest();
+ argv = opt_rest();
- if (badops) {
- bad:
- BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
- BIO_printf(bio_err, "where options are\n");
- BIO_printf(bio_err, " -inform arg input format - "
- "default PEM (DER or PEM)\n");
- BIO_printf(bio_err, " -outform arg output format - "
- "default PEM\n");
- BIO_printf(bio_err, " -in arg input file - "
- "default stdin\n");
- BIO_printf(bio_err, " -out arg output file - "
- "default stdout\n");
- BIO_printf(bio_err, " -noout do not print the "
- "ec parameter\n");
- BIO_printf(bio_err, " -text print the ec "
- "parameters in text form\n");
- BIO_printf(bio_err, " -check validate the ec "
- "parameters\n");
- BIO_printf(bio_err, " -C print a 'C' "
- "function creating the parameters\n");
- BIO_printf(bio_err, " -name arg use the "
- "ec parameters with 'short name' name\n");
- BIO_printf(bio_err, " -list_curves prints a list of "
- "all currently available curve 'short names'\n");
- BIO_printf(bio_err, " -conv_form arg specifies the "
- "point conversion form \n");
- BIO_printf(bio_err, " possible values:"
- " compressed\n");
- BIO_printf(bio_err, " "
- " uncompressed (default)\n");
- BIO_printf(bio_err, " "
- " hybrid\n");
- BIO_printf(bio_err, " -param_enc arg specifies the way"
- " the ec parameters are encoded\n");
- BIO_printf(bio_err, " in the asn1 der "
- "encoding\n");
- BIO_printf(bio_err, " possible values:"
- " named_curve (default)\n");
- BIO_printf(bio_err, " "
- " explicit\n");
- BIO_printf(bio_err, " -no_seed if 'explicit'"
- " parameters are chosen do not" " use the seed\n");
- BIO_printf(bio_err, " -genkey generate ec" " key\n");
- BIO_printf(bio_err, " -rand file files to use for"
- " random number input\n");
- BIO_printf(bio_err, " -engine e use engine e, "
- "possibly a hardware device\n");
+ in = bio_open_default(infile, RB(informat));
+ if (in == NULL)
goto end;
- }
-
- ERR_load_crypto_strings();
-
- in = BIO_new(BIO_s_file());
- out = BIO_new(BIO_s_file());
- if ((in == NULL) || (out == NULL)) {
- ERR_print_errors(bio_err);
+ out = bio_open_default(outfile, WB(outformat));
+ if (out == NULL)
goto end;
- }
-
- if (infile == NULL)
- BIO_set_fp(in, stdin, BIO_NOCLOSE);
- else {
- if (BIO_read_filename(in, infile) <= 0) {
- perror(infile);
- goto end;
- }
- }
- if (outfile == NULL) {
- BIO_set_fp(out, stdout, BIO_NOCLOSE);
-# ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
-# endif
- } else {
- if (BIO_write_filename(out, outfile) <= 0) {
- perror(outfile);
- goto end;
- }
- }
-
-# ifndef OPENSSL_NO_ENGINE
- setup_engine(bio_err, engine, 0);
-# endif
if (list_curves) {
EC_builtin_curve *curves = NULL;
}
EC_GROUP_set_asn1_flag(group, asn1_flag);
EC_GROUP_set_point_conversion_form(group, form);
- } else if (informat == FORMAT_ASN1) {
+ } else if (informat == FORMAT_ASN1)
group = d2i_ECPKParameters_bio(in, NULL);
- } else if (informat == FORMAT_PEM) {
+ else
group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
- } else {
- BIO_printf(bio_err, "bad input format specified\n");
- goto end;
- }
-
if (group == NULL) {
BIO_printf(bio_err, "unable to load elliptic curve parameters\n");
ERR_print_errors(bio_err);
int is_prime, len = 0;
const EC_METHOD *meth = EC_GROUP_method_of(group);
- if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL ||
- (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL ||
- (ec_order = BN_new()) == NULL ||
- (ec_cofactor = BN_new()) == NULL) {
+ if ((ec_p = BN_new()) == NULL
+ || (ec_a = BN_new()) == NULL
+ || (ec_b = BN_new()) == NULL
+ || (ec_gen = BN_new()) == NULL
+ || (ec_order = BN_new()) == NULL
+ || (ec_cofactor = BN_new()) == NULL) {
perror("OPENSSL_malloc");
goto end;
}
is_prime = (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field);
-
- if (is_prime) {
- if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, ec_b, NULL))
- goto end;
- } else {
- /* TODO */
+ if (!is_prime) {
+ BIO_printf(bio_err, "Can only handle X9.62 prime fields\n");
goto end;
}
+ if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, ec_b, NULL))
+ goto end;
+
if ((point = EC_GROUP_get0_generator(group)) == NULL)
goto end;
if (!EC_POINT_point2bn(group, point,
goto end;
}
- ecparam_print_var(out, ec_p, "ec_p", len, buffer);
- ecparam_print_var(out, ec_a, "ec_a", len, buffer);
- ecparam_print_var(out, ec_b, "ec_b", len, buffer);
- ecparam_print_var(out, ec_gen, "ec_gen", len, buffer);
- ecparam_print_var(out, ec_order, "ec_order", len, buffer);
- ecparam_print_var(out, ec_cofactor, "ec_cofactor", len, buffer);
-
- BIO_printf(out, "\n\n");
-
- BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len);
- BIO_printf(out, "\tint ok=0;\n");
- BIO_printf(out, "\tEC_GROUP *group = NULL;\n");
- BIO_printf(out, "\tEC_POINT *point = NULL;\n");
- BIO_printf(out, "\tBIGNUM *tmp_1 = NULL, *tmp_2 = NULL, "
- "*tmp_3 = NULL;\n\n");
- BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, "
- "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, "
- "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, "
- "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- if (is_prime) {
- BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_"
- "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)"
- "\n\t\tgoto err;\n\n");
- } else {
- /* TODO */
- goto end;
- }
- BIO_printf(out, "\t/* build generator */\n");
- BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, "
- "sizeof(ec_gen_%d), tmp_1)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, "
- "NULL, NULL);\n");
- BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n");
- BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, "
- "sizeof(ec_order_%d), tmp_2)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, "
- "sizeof(ec_cofactor_%d), tmp_3)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point,"
- " tmp_2, tmp_3))\n\t\tgoto err;\n");
- BIO_printf(out, "\n\tok=1;\n");
- BIO_printf(out, "err:\n");
- BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n");
- BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n");
- BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n");
- BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n");
- BIO_printf(out, "\tif (!ok)\n");
- BIO_printf(out, "\t\t{\n");
- BIO_printf(out, "\t\tEC_GROUP_free(group);\n");
- BIO_printf(out, "\t\tgroup = NULL;\n");
- BIO_printf(out, "\t\t}\n");
- BIO_printf(out, "\treturn(group);\n\t}\n");
+ BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n{\n", len);
+ print_bignum_var(out, ec_p, "ec_p", len, buffer);
+ print_bignum_var(out, ec_a, "ec_a", len, buffer);
+ print_bignum_var(out, ec_b, "ec_b", len, buffer);
+ print_bignum_var(out, ec_gen, "ec_gen", len, buffer);
+ print_bignum_var(out, ec_order, "ec_order", len, buffer);
+ print_bignum_var(out, ec_cofactor, "ec_cofactor", len, buffer);
+ BIO_printf(out, " int ok = 0;\n"
+ " EC_GROUP *group = NULL;\n"
+ " EC_POINT *point = NULL;\n"
+ " BIGNUM *tmp_1 = NULL;\n"
+ " BIGNUM *tmp_2 = NULL;\n"
+ " BIGNUM *tmp_3 = NULL;\n"
+ "\n");
+
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_p_%d, sizeof (ec_p_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_a_%d, sizeof (ec_a_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_b_%d, sizeof (ec_b_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)\n"
+ " goto err;\n"
+ "\n");
+ BIO_printf(out, " /* build generator */\n");
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_gen_%d, sizeof (ec_gen_%d), tmp_1)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " point = EC_POINT_bn2point(group, tmp_1, NULL, NULL);\n");
+ BIO_printf(out, " if (point == NULL)\n"
+ " goto err;\n");
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_order_%d, sizeof (ec_order_%d), tmp_2)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_cofactor_%d, sizeof (ec_cofactor_%d), tmp_3)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if (!EC_GROUP_set_generator(group, point, tmp_2, tmp_3))\n"
+ " goto err;\n"
+ "ok = 1;"
+ "\n");
+ BIO_printf(out, "err:\n"
+ " BN_free(tmp_1);\n"
+ " BN_free(tmp_2);\n"
+ " BN_free(tmp_3);\n"
+ " EC_POINT_free(point);\n"
+ " if (!ok) {\n"
+ " EC_GROUP_free(group);\n"
+ " return NULL;\n"
+ " }\n"
+ " return (group);\n"
+ "}\n");
}
if (!noout) {
if (outformat == FORMAT_ASN1)
i = i2d_ECPKParameters_bio(out, group);
- else if (outformat == FORMAT_PEM)
+ else
i = PEM_write_bio_ECPKParameters(out, group);
- else {
- BIO_printf(bio_err, "bad output format specified for"
- " outfile\n");
- goto end;
- }
if (!i) {
BIO_printf(bio_err, "unable to write elliptic "
"curve parameters\n");
}
if (need_rand) {
- app_RAND_load_file(NULL, bio_err, (inrand != NULL));
+ app_RAND_load_file(NULL, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
if (outformat == FORMAT_ASN1)
i = i2d_ECPrivateKey_bio(out, eckey);
- else if (outformat == FORMAT_PEM)
+ else
i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
NULL, 0, NULL, NULL);
- else {
- BIO_printf(bio_err, "bad output format specified "
- "for outfile\n");
- EC_KEY_free(eckey);
- goto end;
- }
EC_KEY_free(eckey);
}
if (need_rand)
- app_RAND_write_file(NULL, bio_err);
+ app_RAND_write_file(NULL);
ret = 0;
end:
BN_free(ec_cofactor);
if (buffer)
OPENSSL_free(buffer);
- if (in != NULL)
- BIO_free(in);
- if (out != NULL)
- BIO_free_all(out);
- if (group != NULL)
- EC_GROUP_free(group);
- apps_shutdown();
- OPENSSL_EXIT(ret);
+ BIO_free(in);
+ BIO_free_all(out);
+ EC_GROUP_free(group);
+ return (ret);
}
-static int ecparam_print_var(BIO *out, BIGNUM *in, const char *var,
- int len, unsigned char *buffer)
-{
- BIO_printf(out, "static unsigned char %s_%d[] = {", var, len);
- if (BN_is_zero(in))
- BIO_printf(out, "\n\t0x00");
- else {
- int i, l;
-
- l = BN_bn2bin(in, buffer);
- for (i = 0; i < l - 1; i++) {
- if ((i % 12) == 0)
- BIO_printf(out, "\n\t");
- BIO_printf(out, "0x%02X,", buffer[i]);
- }
- if ((i % 12) == 0)
- BIO_printf(out, "\n\t");
- BIO_printf(out, "0x%02X", buffer[i]);
- }
- BIO_printf(out, "\n\t};\n\n");
- return 1;
-}
#else /* !OPENSSL_NO_EC */
# if PEDANTIC
projects / openssl.git / blobdiff