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crypto: Disable blowfish support by default

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Andreas Schneider
2018-12-16 13:32:42 +01:00
parent 6cd8d4a24a
commit dea6fe3d89
11 changed files with 36 additions and 13 deletions
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4
src/libgcrypt.c
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@@ -311,6 +311,7 @@ void hmac_final(HMACCTX c, unsigned char *hashmacbuf, unsigned int *len) {
gcry_md_close(c);
}
#ifdef WITH_BLOWFISH_CIPHER
/* the wrapper functions for blowfish */
static int blowfish_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV){
if (cipher->key == NULL) {
@@ -345,6 +346,7 @@ static void blowfish_decrypt(struct ssh_cipher_struct *cipher, void *in,
void *out, unsigned long len) {
gcry_cipher_decrypt(cipher->key[0], out, len, in, len);
}
#endif /* WITH_BLOWFISH_CIPHER */
static int aes_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV) {
int mode=GCRY_CIPHER_MODE_CBC;
@@ -610,6 +612,7 @@ static void des3_decrypt(struct ssh_cipher_struct *cipher, void *in,
/* the table of supported ciphers */
static struct ssh_cipher_struct ssh_ciphertab[] = {
#ifdef WITH_BLOWFISH_CIPHER
{
.name = "blowfish-cbc",
.blocksize = 8,
@@ -621,6 +624,7 @@ static struct ssh_cipher_struct ssh_ciphertab[] = {
.encrypt = blowfish_encrypt,
.decrypt = blowfish_decrypt
},
#endif /* WITH_BLOWFISH_CIPHER */
{
.name = "aes128-ctr",
.blocksize = 16,