Mercurial > dropbear
diff keyimport.c @ 511:582cb38e4eb5 insecure-nocrypto
propagate from branch 'au.asn.ucc.matt.dropbear' (head cdcc3c729e29544e8b98a408e2dc60e4483dfd2a)
to branch 'au.asn.ucc.matt.dropbear.insecure-nocrypto' (head 0ca38a1cf349f7426ac9de34ebe4c3e3735effab)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 06 Nov 2008 13:16:55 +0000 |
parents | 9dbc0c443497 |
children | 76097ec1a29a 70625eed40c9 |
line wrap: on
line diff
--- a/keyimport.c Mon Oct 02 06:40:51 2006 +0000 +++ b/keyimport.c Thu Nov 06 13:16:55 2008 +0000 @@ -361,7 +361,7 @@ 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 @@ memset(&ret, 0, sizeof(ret)); m_free(ret); } + if (fp) { + fclose(fp); + } if (errmsg) { fprintf(stderr, "Error: %s\n", errmsg); } @@ -698,7 +701,6 @@ int nnumbers = -1, pos, len, seqlen, i; char *header = NULL, *footer = NULL; char zero[1]; - unsigned char iv[8]; int ret = 0; FILE *fp; int keytype = -1; @@ -926,40 +928,6 @@ 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 +944,6 @@ 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);