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gentoo-overlay/net-vpn/vtun/files/vtun-libssl-1.1.patch

230 lines
7.6 KiB
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--- vtun-3.0.3/lfd_encrypt.c.orig 2019-02-25 18:43:39.310480427 -0500
+++ vtun-3.0.3/lfd_encrypt.c 2019-02-25 18:55:26.956441285 -0500
@@ -96,11 +96,11 @@
char * pkey;
char * iv_buf;
-EVP_CIPHER_CTX ctx_enc; /* encrypt */
-EVP_CIPHER_CTX ctx_dec; /* decrypt */
+EVP_CIPHER_CTX *ctx_enc; /* encrypt */
+EVP_CIPHER_CTX *ctx_dec; /* decrypt */
-EVP_CIPHER_CTX ctx_enc_ecb; /* sideband ecb encrypt */
-EVP_CIPHER_CTX ctx_dec_ecb; /* sideband ecb decrypt */
+EVP_CIPHER_CTX *ctx_enc_ecb; /* sideband ecb encrypt */
+EVP_CIPHER_CTX *ctx_dec_ecb; /* sideband ecb decrypt */
int prep_key(char **key, int size, struct vtun_host *host)
{
@@ -152,6 +152,11 @@
EVP_CIPHER_CTX *pctx_enc;
EVP_CIPHER_CTX *pctx_dec;
+ ctx_enc = EVP_CIPHER_CTX_new();
+ ctx_dec = EVP_CIPHER_CTX_new();
+ ctx_enc_ecb = EVP_CIPHER_CTX_new();
+ ctx_dec_ecb = EVP_CIPHER_CTX_new();
+
enc_init_first_time = 1;
dec_init_first_time = 1;
@@ -178,15 +183,15 @@
keysize = 32;
sb_init = 1;
cipher_type = EVP_aes_256_ecb();
- pctx_enc = &ctx_enc_ecb;
- pctx_dec = &ctx_dec_ecb;
+ pctx_enc = ctx_enc_ecb;
+ pctx_dec = ctx_dec_ecb;
break;
case VTUN_ENC_AES256ECB:
blocksize = 16;
keysize = 32;
- pctx_enc = &ctx_enc;
- pctx_dec = &ctx_dec;
+ pctx_enc = ctx_enc;
+ pctx_dec = ctx_dec;
cipher_type = EVP_aes_256_ecb();
strcpy(cipher_name,"AES-256-ECB");
break;
@@ -197,14 +202,14 @@
keysize = 16;
sb_init=1;
cipher_type = EVP_aes_128_ecb();
- pctx_enc = &ctx_enc_ecb;
- pctx_dec = &ctx_dec_ecb;
+ pctx_enc = ctx_enc_ecb;
+ pctx_dec = ctx_dec_ecb;
break;
case VTUN_ENC_AES128ECB:
blocksize = 16;
keysize = 16;
- pctx_enc = &ctx_enc;
- pctx_dec = &ctx_dec;
+ pctx_enc = ctx_enc;
+ pctx_dec = ctx_dec;
cipher_type = EVP_aes_128_ecb();
strcpy(cipher_name,"AES-128-ECB");
break;
@@ -217,16 +222,16 @@
var_key = 1;
sb_init = 1;
cipher_type = EVP_bf_ecb();
- pctx_enc = &ctx_enc_ecb;
- pctx_dec = &ctx_dec_ecb;
+ pctx_enc = ctx_enc_ecb;
+ pctx_dec = ctx_dec_ecb;
break;
case VTUN_ENC_BF256ECB:
blocksize = 8;
keysize = 32;
var_key = 1;
- pctx_enc = &ctx_enc;
- pctx_dec = &ctx_dec;
+ pctx_enc = ctx_enc;
+ pctx_dec = ctx_dec;
cipher_type = EVP_bf_ecb();
strcpy(cipher_name,"Blowfish-256-ECB");
break;
@@ -239,16 +244,16 @@
var_key = 1;
sb_init = 1;
cipher_type = EVP_bf_ecb();
- pctx_enc = &ctx_enc_ecb;
- pctx_dec = &ctx_dec_ecb;
+ pctx_enc = ctx_enc_ecb;
+ pctx_dec = ctx_dec_ecb;
break;
case VTUN_ENC_BF128ECB: /* blowfish 128 ecb is the default */
default:
blocksize = 8;
keysize = 16;
var_key = 1;
- pctx_enc = &ctx_enc;
- pctx_dec = &ctx_dec;
+ pctx_enc = ctx_enc;
+ pctx_dec = ctx_dec;
cipher_type = EVP_bf_ecb();
strcpy(cipher_name,"Blowfish-128-ECB");
break;
@@ -290,10 +295,10 @@
lfd_free(enc_buf); enc_buf = NULL;
lfd_free(dec_buf); dec_buf = NULL;
- EVP_CIPHER_CTX_cleanup(&ctx_enc);
- EVP_CIPHER_CTX_cleanup(&ctx_dec);
- EVP_CIPHER_CTX_cleanup(&ctx_enc_ecb);
- EVP_CIPHER_CTX_cleanup(&ctx_dec_ecb);
+ EVP_CIPHER_CTX_free(ctx_enc);
+ EVP_CIPHER_CTX_free(ctx_dec);
+ EVP_CIPHER_CTX_free(ctx_enc_ecb);
+ EVP_CIPHER_CTX_free(ctx_dec_ecb);
return 0;
}
@@ -319,7 +324,7 @@
outlen=len+pad;
if (pad == blocksize)
RAND_bytes(in_ptr+len, blocksize-1);
- EVP_EncryptUpdate(&ctx_enc, out_ptr, &outlen, in_ptr, len+pad);
+ EVP_EncryptUpdate(ctx_enc, out_ptr, &outlen, in_ptr, len+pad);
*out = enc_buf;
sequence_num++;
@@ -339,7 +344,7 @@
outlen=len;
if (!len) return 0;
- EVP_DecryptUpdate(&ctx_dec, out_ptr, &outlen, in_ptr, len);
+ EVP_DecryptUpdate(ctx_dec, out_ptr, &outlen, in_ptr, len);
recv_ib_mesg(&outlen, &out_ptr);
if (!outlen) return 0;
tmp_ptr = out_ptr + outlen; tmp_ptr--;
@@ -427,13 +432,13 @@
break;
} /* switch(cipher) */
- EVP_CIPHER_CTX_init(&ctx_enc);
- EVP_EncryptInit_ex(&ctx_enc, cipher_type, NULL, NULL, NULL);
+ EVP_CIPHER_CTX_init(ctx_enc);
+ EVP_EncryptInit_ex(ctx_enc, cipher_type, NULL, NULL, NULL);
if (var_key)
- EVP_CIPHER_CTX_set_key_length(&ctx_enc, keysize);
- EVP_EncryptInit_ex(&ctx_enc, NULL, NULL, pkey, NULL);
- EVP_EncryptInit_ex(&ctx_enc, NULL, NULL, NULL, iv);
- EVP_CIPHER_CTX_set_padding(&ctx_enc, 0);
+ EVP_CIPHER_CTX_set_key_length(ctx_enc, keysize);
+ EVP_EncryptInit_ex(ctx_enc, NULL, NULL, pkey, NULL);
+ EVP_EncryptInit_ex(ctx_enc, NULL, NULL, NULL, iv);
+ EVP_CIPHER_CTX_set_padding(ctx_enc, 0);
if (enc_init_first_time)
{
sprintf(tmpstr,"%s encryption initialized", cipher_name);
@@ -517,13 +522,13 @@
break;
} /* switch(cipher) */
- EVP_CIPHER_CTX_init(&ctx_dec);
- EVP_DecryptInit_ex(&ctx_dec, cipher_type, NULL, NULL, NULL);
+ EVP_CIPHER_CTX_init(ctx_dec);
+ EVP_DecryptInit_ex(ctx_dec, cipher_type, NULL, NULL, NULL);
if (var_key)
- EVP_CIPHER_CTX_set_key_length(&ctx_dec, keysize);
- EVP_DecryptInit_ex(&ctx_dec, NULL, NULL, pkey, NULL);
- EVP_DecryptInit_ex(&ctx_dec, NULL, NULL, NULL, iv);
- EVP_CIPHER_CTX_set_padding(&ctx_dec, 0);
+ EVP_CIPHER_CTX_set_key_length(ctx_dec, keysize);
+ EVP_DecryptInit_ex(ctx_dec, NULL, NULL, pkey, NULL);
+ EVP_DecryptInit_ex(ctx_dec, NULL, NULL, NULL, iv);
+ EVP_CIPHER_CTX_set_padding(ctx_dec, 0);
if (dec_init_first_time)
{
sprintf(tmpstr,"%s decryption initialized", cipher_name);
@@ -555,7 +560,7 @@
in_ptr = in - blocksize*2;
outlen = blocksize*2;
- EVP_EncryptUpdate(&ctx_enc_ecb, in_ptr,
+ EVP_EncryptUpdate(ctx_enc_ecb, in_ptr,
&outlen, in_ptr, blocksize*2);
*out = in_ptr;
len = outlen;
@@ -582,7 +587,7 @@
in_ptr = in;
iv = malloc(blocksize);
outlen = blocksize*2;
- EVP_DecryptUpdate(&ctx_dec_ecb, in_ptr, &outlen, in_ptr, blocksize*2);
+ EVP_DecryptUpdate(ctx_dec_ecb, in_ptr, &outlen, in_ptr, blocksize*2);
if ( !strncmp(in_ptr, "ivec", 4) )
{
@@ -625,7 +630,7 @@
if (cipher_enc_state != CIPHER_INIT)
{
cipher_enc_state = CIPHER_INIT;
- EVP_CIPHER_CTX_cleanup(&ctx_enc);
+ EVP_CIPHER_CTX_cleanup(ctx_enc);
#ifdef LFD_ENCRYPT_DEBUG
vtun_syslog(LOG_INFO,
"Forcing local encryptor re-init");
@@ -706,7 +711,7 @@
if (cipher_enc_state != CIPHER_INIT)
{
cipher_enc_state = CIPHER_INIT;
- EVP_CIPHER_CTX_cleanup(&ctx_enc);
+ EVP_CIPHER_CTX_cleanup(ctx_enc);
}
#ifdef LFD_ENCRYPT_DEBUG
vtun_syslog(LOG_INFO, "Remote requests encryptor re-init");
@@ -720,7 +725,7 @@
cipher_enc_state != CIPHER_REQ_INIT &&
cipher_enc_state != CIPHER_INIT)
{
- EVP_CIPHER_CTX_cleanup (&ctx_dec);
+ EVP_CIPHER_CTX_cleanup (ctx_dec);
cipher_dec_state = CIPHER_INIT;
cipher_enc_state = CIPHER_REQ_INIT;
}
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