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-rw-r--r--main.c213
1 files changed, 148 insertions, 65 deletions
diff --git a/main.c b/main.c
index 638666b..d6bac68 100644
--- a/main.c
+++ b/main.c
@@ -37,32 +37,13 @@ ssh-rsa AAAAB3NzaC1yc2EAAACBAL2BZCp+ueFAoNCc0P/d457Gl10Trgn7XOn19zIKN7sfkspyVvoM
*/
-
-int main(int argc, char* argv[]) {
- gnutls_x509_privkey_t x509_privkey;
- gnutls_datum_t data, test, clean;
- int ret;
-
- /*
- const char *certfile, *keyfile;
- gnutls_certificate_credentials_t pgp_creds;
- */
- gnutls_datum_t m, e, d, p, q, u, g, y, x;
-
- /* gnutls_x509_crt_t crt; */
-
+int convert_pgp_to_x509(gnutls_x509_privkey_t* output, gnutls_datum_t* input) {
gnutls_openpgp_privkey_t pgp_privkey;
+ gnutls_datum_t m, e, d, p, q, u, g, y, x;
gnutls_pk_algorithm_t pgp_algo;
unsigned int pgp_bits;
+ int ret;
- char output_data[10240];
- size_t ods = sizeof(output_data);
-
- init_gnutls();
-
- init_datum(&data);
- init_datum(&test);
- init_datum(&clean);
init_datum(&m);
init_datum(&e);
init_datum(&d);
@@ -73,48 +54,11 @@ int main(int argc, char* argv[]) {
init_datum(&y);
init_datum(&x);
-
- if (ret = gnutls_x509_privkey_init(&x509_privkey), ret) {
- err("Failed to initialize X.509 private key (error: %d)\n", ret);
- return 1;
- }
-
if (ret = gnutls_openpgp_privkey_init(&pgp_privkey), ret) {
err("Failed to initialized OpenPGP private key (error: %d)\n", ret);
return 1;
}
- /* slurp in the private key from stdin */
- if (ret = set_datum_fd(&data, 0), ret) {
- err("didn't read file descriptor 0\n");
- return 1;
- }
-
- /* Or, instead, read in key from a file name:
- if (ret = set_datum_file(&data, argv[1]), ret) {
- err("didn't read file '%s'\n", argv[1]);
- return 1;
- }
-*/
-
- /* treat the passed file as an X.509 private key, and extract its
- component values: */
-
-/* if (ret = gnutls_x509_privkey_import(x509_privkey, &data, GNUTLS_X509_FMT_PEM), ret) { */
-/* err("Failed to import the X.509 key (error: %d)\n", ret); */
-/* return 1; */
-/* } */
-/* gnutls_x509_privkey_export_rsa_raw(x509_privkey, &m, &e, &d, &p, &q, &u); */
-
- /* try to print the PEM-encoded private key: */
-/* ret = gnutls_x509_privkey_export (x509_privkey, */
-/* GNUTLS_X509_FMT_PEM, */
-/* output_data, */
-/* &ods); */
-/* printf("ret: %u; ods: %u;\n", ret, ods); */
-/* if (ret == 0) { */
-/* write(0, output_data, ods); */
-/* } */
/* format could be either: GNUTLS_OPENPGP_FMT_RAW,
GNUTLS_OPENPGP_FMT_BASE64; if MONKEYSPHERE_RAW is set, use RAW,
@@ -122,11 +66,11 @@ int main(int argc, char* argv[]) {
if (getenv("MONKEYSPHERE_RAW")) {
err("assuming RAW formatted private keys\n");
- if (ret = gnutls_openpgp_privkey_import(pgp_privkey, &data, GNUTLS_OPENPGP_FMT_RAW, NULL, 0), ret)
+ if (ret = gnutls_openpgp_privkey_import(pgp_privkey, input, GNUTLS_OPENPGP_FMT_RAW, NULL, 0), ret)
err("failed to import the OpenPGP private key in RAW format (error: %d)\n", ret);
} else {
err("assuming BASE64 formatted private keys\n");
- if (ret = gnutls_openpgp_privkey_import (pgp_privkey, &data, GNUTLS_OPENPGP_FMT_BASE64, NULL, 0), ret)
+ if (ret = gnutls_openpgp_privkey_import (pgp_privkey, input, GNUTLS_OPENPGP_FMT_BASE64, NULL, 0), ret)
err("failed to import the OpenPGP private key in BASE64 format (error: %d)\n", ret);
}
@@ -143,7 +87,7 @@ int main(int argc, char* argv[]) {
return 1;
}
- ret = gnutls_x509_privkey_import_rsa_raw (x509_privkey, &m, &e, &d, &p, &q, &u);
+ ret = gnutls_x509_privkey_import_rsa_raw (*output, &m, &e, &d, &p, &q, &u);
if (GNUTLS_E_SUCCESS != ret) {
err ("failed to import RSA key parameters (error: %d)\n", ret);
return 1;
@@ -156,7 +100,7 @@ int main(int argc, char* argv[]) {
return 1;
}
- ret = gnutls_x509_privkey_import_dsa_raw (x509_privkey, &p, &q, &g, &y, &x);
+ ret = gnutls_x509_privkey_import_dsa_raw (*output, &p, &q, &g, &y, &x);
if (GNUTLS_E_SUCCESS != ret) {
err ("failed to import DSA key parameters (error: %d)\n", ret);
return 1;
@@ -166,11 +110,151 @@ int main(int argc, char* argv[]) {
return 1;
}
- ret = gnutls_x509_privkey_fix(x509_privkey);
+ ret = gnutls_x509_privkey_fix(*output);
if (ret != 0) {
err("failed to fix up the private key in X.509 format (error: %d)\n", ret);
return 1;
}
+
+ gnutls_openpgp_privkey_deinit(pgp_privkey);
+ return 0;
+}
+
+int convert_x509_to_pgp(gnutls_openpgp_privkey_t* output, gnutls_datum_t* input) {
+ gnutls_x509_privkey_t x509_privkey;
+ gnutls_datum_t m, e, d, p, q, u, g, y, x;
+ gnutls_pk_algorithm_t x509_algo;
+ int ret;
+
+ init_datum(&m);
+ init_datum(&e);
+ init_datum(&d);
+ init_datum(&p);
+ init_datum(&q);
+ init_datum(&u);
+ init_datum(&g);
+ init_datum(&y);
+ init_datum(&x);
+
+ if (ret = gnutls_x509_privkey_init(&x509_privkey), ret) {
+ err("Failed to initialized X.509 private key (error: %d)\n", ret);
+ return 1;
+ }
+
+
+ /* format could be either: GNUTLS_X509_FMT_DER,
+ GNUTLS_X509_FMT_PEM; if MONKEYSPHERE_DER is set, use DER,
+ otherwise, use PEM: */
+
+ if (getenv("MONKEYSPHERE_DER")) {
+ err("assuming DER formatted private keys\n");
+ if (ret = gnutls_x509_privkey_import(x509_privkey, input, GNUTLS_X509_FMT_DER), ret)
+ err("failed to import the X.509 private key in DER format (error: %d)\n", ret);
+ } else {
+ err("assuming PEM formatted private keys\n");
+ if (ret = gnutls_x509_privkey_import (x509_privkey, input, GNUTLS_X509_FMT_PEM), ret)
+ err("failed to import the X.509 private key in PEM format (error: %d)\n", ret);
+ }
+
+ x509_algo = gnutls_x509_privkey_get_pk_algorithm(x509_privkey);
+ if (x509_algo < 0) {
+ err("failed to get X.509 key algorithm (error: %d)\n", x509_algo);
+ return 1;
+ }
+ if (x509_algo == GNUTLS_PK_RSA) {
+ err("X.509 RSA Key\n");
+ ret = gnutls_x509_privkey_export_rsa_raw(x509_privkey, &m, &e, &d, &p, &q, &u);
+ if (GNUTLS_E_SUCCESS != ret) {
+ err ("failed to export RSA key parameters (error: %d)\n", ret);
+ return 1;
+ }
+
+ /* ret = gnutls_openpgp_privkey_import_rsa_raw (*output, &m, &e, &d, &p, &q, &u); */
+ ret = GNUTLS_E_UNIMPLEMENTED_FEATURE;
+ if (GNUTLS_E_SUCCESS != ret) {
+ err ("failed to import RSA key parameters (error: %d)\n", ret);
+ return 1;
+ }
+ } else if (x509_algo == GNUTLS_PK_DSA) {
+ err("X.509 DSA Key\n");
+ ret = gnutls_x509_privkey_export_dsa_raw(x509_privkey, &p, &q, &g, &y, &x);
+ if (GNUTLS_E_SUCCESS != ret) {
+ err ("failed to export DSA key parameters (error: %d)\n", ret);
+ return 1;
+ }
+
+ /* ret = gnutls_openpgp_privkey_import_dsa_raw (*output, &p, &q, &g, &y, &x); */
+ ret = GNUTLS_E_UNIMPLEMENTED_FEATURE;
+ if (GNUTLS_E_SUCCESS != ret) {
+ err ("failed to import DSA key parameters (error: %d)\n", ret);
+ return 1;
+ }
+ } else {
+ err("OpenPGP Key was not RSA or DSA -- can't deal! (actual algorithm was: %d)\n", x509_algo);
+ return 1;
+ }
+
+ gnutls_x509_privkey_deinit(x509_privkey);
+ return 0;
+}
+
+
+int main(int argc, char* argv[]) {
+ gnutls_datum_t data;
+ int ret;
+ gnutls_x509_privkey_t x509_privkey;
+
+ char output_data[10240];
+ size_t ods = sizeof(output_data);
+
+ init_gnutls();
+
+ init_datum(&data);
+
+ /* slurp in the private key from stdin */
+ if (ret = set_datum_fd(&data, 0), ret) {
+ err("didn't read file descriptor 0\n");
+ return 1;
+ }
+
+
+
+ /* Or, instead, read in key from a file name:
+ if (ret = set_datum_file(&data, argv[1]), ret) {
+ err("didn't read file '%s'\n", argv[1]);
+ return 1;
+ }
+*/
+
+ /* treat the passed file as an X.509 private key, and extract its
+ component values: */
+
+/* if (ret = gnutls_x509_privkey_import(x509_privkey, &data, GNUTLS_X509_FMT_PEM), ret) { */
+/* err("Failed to import the X.509 key (error: %d)\n", ret); */
+/* return 1; */
+/* } */
+/* gnutls_x509_privkey_export_rsa_raw(x509_privkey, &m, &e, &d, &p, &q, &u); */
+
+ /* try to print the PEM-encoded private key: */
+/* ret = gnutls_x509_privkey_export (x509_privkey, */
+/* GNUTLS_X509_FMT_PEM, */
+/* output_data, */
+/* &ods); */
+/* printf("ret: %u; ods: %u;\n", ret, ods); */
+/* if (ret == 0) { */
+/* write(0, output_data, ods); */
+/* } */
+
+
+ if (ret = gnutls_x509_privkey_init(&x509_privkey), ret) {
+ err("Failed to initialize X.509 private key (error: %d)\n", ret);
+ return 1;
+ }
+
+ if (ret = convert_pgp_to_x509(&x509_privkey, &data), ret) {
+ return ret;
+ }
+
ret = gnutls_x509_privkey_export (x509_privkey,
GNUTLS_X509_FMT_PEM,
output_data,
@@ -182,7 +266,6 @@ int main(int argc, char* argv[]) {
gnutls_x509_privkey_deinit(x509_privkey);
- gnutls_openpgp_privkey_deinit(pgp_privkey);
gnutls_global_deinit();
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-28 05:18:28 +0000