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Diffstat (limited to 'src/libgcrypt.c')
-rw-r--r--src/libgcrypt.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/src/libgcrypt.c b/src/libgcrypt.c
index b695b6bb..6bf4f8a0 100644
--- a/src/libgcrypt.c
+++ b/src/libgcrypt.c
@@ -396,28 +396,6 @@ static void aes_decrypt(struct ssh_cipher_struct *cipher, void *in, void *out,
gcry_cipher_decrypt(cipher->key[0], out, len, in, len);
}
-static int des1_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV){
- if(!cipher->key){
- if (alloc_key(cipher) < 0) {
- return -1;
- }
- if (gcry_cipher_open(&cipher->key[0], GCRY_CIPHER_DES,
- GCRY_CIPHER_MODE_CBC, 0)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setkey(cipher->key[0], key, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setiv(cipher->key[0], IV, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- }
- return 0;
-}
-
static int des3_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV) {
if (cipher->key == NULL) {
if (alloc_key(cipher) < 0) {
@@ -441,17 +419,6 @@ static int des3_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV) {
return 0;
}
-
-static void des1_1_encrypt(struct ssh_cipher_struct *cipher, void *in,
- void *out, unsigned long len) {
- gcry_cipher_encrypt(cipher->key[0], out, len, in, len);
-}
-
-static void des1_1_decrypt(struct ssh_cipher_struct *cipher, void *in,
- void *out, unsigned long len) {
- gcry_cipher_decrypt(cipher->key[0], out, len, in, len);
-}
-
static void des3_encrypt(struct ssh_cipher_struct *cipher, void *in,
void *out, unsigned long len) {
gcry_cipher_encrypt(cipher->key[0], out, len, in, len);
@@ -462,71 +429,6 @@ static void des3_decrypt(struct ssh_cipher_struct *cipher, void *in,
gcry_cipher_decrypt(cipher->key[0], out, len, in, len);
}
-static int des3_1_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV) {
- if (cipher->key == NULL) {
- if (alloc_key(cipher) < 0) {
- return -1;
- }
- if (gcry_cipher_open(&cipher->key[0], GCRY_CIPHER_DES,
- GCRY_CIPHER_MODE_CBC, 0)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setkey(cipher->key[0], key, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setiv(cipher->key[0], IV, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
-
- if (gcry_cipher_open(&cipher->key[1], GCRY_CIPHER_DES,
- GCRY_CIPHER_MODE_CBC, 0)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setkey(cipher->key[1], (unsigned char *)key + 8, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setiv(cipher->key[1], (unsigned char *)IV + 8, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
-
- if (gcry_cipher_open(&cipher->key[2], GCRY_CIPHER_DES,
- GCRY_CIPHER_MODE_CBC, 0)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setkey(cipher->key[2], (unsigned char *)key + 16, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- if (gcry_cipher_setiv(cipher->key[2], (unsigned char *)IV + 16, 8)) {
- SAFE_FREE(cipher->key);
- return -1;
- }
- }
-
- return 0;
-}
-
-static void des3_1_encrypt(struct ssh_cipher_struct *cipher, void *in,
- void *out, unsigned long len) {
- gcry_cipher_encrypt(cipher->key[0], out, len, in, len);
- gcry_cipher_decrypt(cipher->key[1], in, len, out, len);
- gcry_cipher_encrypt(cipher->key[2], out, len, in, len);
-}
-
-static void des3_1_decrypt(struct ssh_cipher_struct *cipher, void *in,
- void *out, unsigned long len) {
- gcry_cipher_decrypt(cipher->key[2], out, len, in, len);
- gcry_cipher_encrypt(cipher->key[1], in, len, out, len);
- gcry_cipher_decrypt(cipher->key[0], out, len, in, len);
-}
-
/* the table of supported ciphers */
static struct ssh_cipher_struct ssh_ciphertab[] = {
{
@@ -618,28 +520,6 @@ static struct ssh_cipher_struct ssh_ciphertab[] = {
.decrypt = des3_decrypt
},
{
- .name = "3des-cbc-ssh1",
- .blocksize = 8,
- .keylen = sizeof(gcry_cipher_hd_t) * 3,
- .key = NULL,
- .keysize = 192,
- .set_encrypt_key = des3_1_set_key,
- .set_decrypt_key = des3_1_set_key,
- .encrypt = des3_1_encrypt,
- .decrypt = des3_1_decrypt
- },
- {
- .name = "des-cbc-ssh1",
- .blocksize = 8,
- .keylen = sizeof(gcry_cipher_hd_t),
- .key = NULL,
- .keysize = 64,
- .set_encrypt_key = des1_set_key,
- .set_decrypt_key = des1_set_key,
- .encrypt = des1_1_encrypt,
- .decrypt = des1_1_decrypt
- },
- {
.name = "chacha20-poly1305@openssh.com"
},
{