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Wipe (some) secrets from memory after use
[tinc]
/
src
/
sptps_keypair.c
diff --git
a/src/sptps_keypair.c
b/src/sptps_keypair.c
index
17d26f9
..
7fcfee6
100644
(file)
--- a/
src/sptps_keypair.c
+++ b/
src/sptps_keypair.c
@@
-62,14
+62,14
@@
static int generate_keypair(char *argv[]) {
if(fp) {
if(!ecdsa_write_pem_private_key(key, fp)) {
fprintf(stderr, "Could not write ECDSA private key\n");
if(fp) {
if(!ecdsa_write_pem_private_key(key, fp)) {
fprintf(stderr, "Could not write ECDSA private key\n");
- free(key);
+
ecdsa_
free(key);
return 1;
}
fclose(fp);
} else {
fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[1], strerror(errno));
return 1;
}
fclose(fp);
} else {
fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[1], strerror(errno));
- free(key);
+
ecdsa_
free(key);
return 1;
}
return 1;
}
@@
-80,12
+80,12
@@
static int generate_keypair(char *argv[]) {
fprintf(stderr, "Could not write ECDSA public key\n");
}
fprintf(stderr, "Could not write ECDSA public key\n");
}
- free(key);
+
ecdsa_
free(key);
fclose(fp);
return 0;
} else {
fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[2], strerror(errno));
fclose(fp);
return 0;
} else {
fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[2], strerror(errno));
- free(key);
+
ecdsa_
free(key);
return 1;
}
}
return 1;
}
}