diff options
Diffstat (limited to 'keyimport.c')
-rw-r--r-- | keyimport.c | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/keyimport.c b/keyimport.c index a0474f3..1d3e3f5 100644 --- a/keyimport.c +++ b/keyimport.c @@ -361,7 +361,7 @@ struct openssh_key { static struct openssh_key *load_openssh_key(const char *filename) { struct openssh_key *ret; - FILE *fp; + FILE *fp = NULL; char buffer[256]; char *errmsg = NULL, *p = NULL; int headers_done; @@ -482,6 +482,9 @@ static struct openssh_key *load_openssh_key(const char *filename) memset(&ret, 0, sizeof(ret)); m_free(ret); } + if (fp) { + fclose(fp); + } if (errmsg) { fprintf(stderr, "Error: %s\n", errmsg); } @@ -926,40 +929,6 @@ static int openssh_write(const char *filename, sign_key *key, if (passphrase) { fprintf(stderr, "Encrypted keys aren't supported currently\n"); goto error; -#if 0 - /* - * Invent an iv. Then derive encryption key from passphrase - * and iv/salt: - * - * - let block A equal MD5(passphrase || iv) - * - let block B equal MD5(A || passphrase || iv) - * - block C would be MD5(B || passphrase || iv) and so on - * - encryption key is the first N bytes of A || B - */ - struct MD5Context md5c; - unsigned char keybuf[32]; - - for (i = 0; i < 8; i++) iv[i] = random_byte(); - - MD5Init(&md5c); - MD5Update(&md5c, (unsigned char *)passphrase, strlen(passphrase)); - MD5Update(&md5c, iv, 8); - MD5Final(keybuf, &md5c); - - MD5Init(&md5c); - MD5Update(&md5c, keybuf, 16); - MD5Update(&md5c, (unsigned char *)passphrase, strlen(passphrase)); - MD5Update(&md5c, iv, 8); - MD5Final(keybuf+16, &md5c); - - /* - * Now encrypt the key blob. - */ - des3_encrypt_pubkey_ossh(keybuf, iv, outblob, outlen); - - memset(&md5c, 0, sizeof(md5c)); - memset(keybuf, 0, sizeof(keybuf)); -#endif } /* @@ -976,12 +945,6 @@ static int openssh_write(const char *filename, sign_key *key, goto error; } fputs(header, fp); - if (passphrase) { - fprintf(fp, "Proc-Type: 4,ENCRYPTED\nDEK-Info: DES-EDE3-CBC,"); - for (i = 0; i < 8; i++) - fprintf(fp, "%02X", iv[i]); - fprintf(fp, "\n\n"); - } base64_encode_fp(fp, outblob, outlen, 64); fputs(footer, fp); fclose(fp); |