#include "system.h"
-#include <getopt.h>
-
#include "crypto.h"
+#include "random.h"
#include "ecdsagen.h"
#include "logger.h"
#include "names.h"
{NULL, 0, NULL, 0}
};
+static int generate_keypair(char *argv[]) {
+ ecdsa_t *key = ecdsa_generate();
+
+ if(!key) {
+ return 1;
+ }
+
+ FILE *fp = fopen(argv[1], "w");
+
+ if(fp) {
+ if(!ecdsa_write_pem_private_key(key, fp)) {
+ fprintf(stderr, "Could not write ECDSA private key\n");
+ ecdsa_free(key);
+ return 1;
+ }
+
+ fclose(fp);
+ } else {
+ fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[1], strerror(errno));
+ ecdsa_free(key);
+ return 1;
+ }
+
+ fp = fopen(argv[2], "w");
+
+ if(fp) {
+ if(!ecdsa_write_pem_public_key(key, fp)) {
+ fprintf(stderr, "Could not write ECDSA public key\n");
+ }
+
+ ecdsa_free(key);
+ fclose(fp);
+ return 0;
+ } else {
+ fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[2], strerror(errno));
+ ecdsa_free(key);
+ return 1;
+ }
+}
+
int main(int argc, char *argv[]) {
program_name = argv[0];
int r;
return 1;
}
+ random_init();
crypto_init();
- ecdsa_t *key = ecdsa_generate();
+ int result = generate_keypair(argv);
- if(!key) {
- return 1;
- }
-
- FILE *fp = fopen(argv[1], "w");
+ random_exit();
- if(fp) {
- if(!ecdsa_write_pem_private_key(key, fp)) {
- fprintf(stderr, "Could not write ECDSA private key\n");
- free(key);
- return 1;
- }
-
- fclose(fp);
- } else {
- fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[1], strerror(errno));
- free(key);
- return 1;
- }
-
- fp = fopen(argv[2], "w");
-
- if(fp) {
- if(!ecdsa_write_pem_public_key(key, fp)) {
- fprintf(stderr, "Could not write ECDSA public key\n");
- }
-
- free(key);
- fclose(fp);
- return 0;
- } else {
- fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[2], strerror(errno));
- free(key);
- return 1;
- }
+ return result;
}