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diff -urN flow-tools-0.68.6.orig/lib/ftxlate.c flow-tools-0.68.6/lib/ftxlate.c
--- flow-tools-0.68.6.orig/lib/ftxlate.c 2022-03-27 22:18:26.477803526 +0200
+++ flow-tools-0.68.6/lib/ftxlate.c 2022-03-27 22:20:18.147811569 +0200
@@ -2040,21 +2040,21 @@
/* init crypto */
- if (!(cp->cipher_ctx = (EVP_CIPHER_CTX*) malloc(sizeof(EVP_CIPHER_CTX)))) {
+ cp->cipher_ctx = EVP_CIPHER_CTX_new();
+ if (cp->cipher_ctx == NULL)
return -1;
- }
-
- EVP_CIPHER_CTX_init(cp->cipher_ctx);
/* disable padding */
if (!(EVP_CIPHER_CTX_set_padding(cp->cipher_ctx, 0))) {
cryptopan_free(cp);
+ EVP_CIPHER_CTX_free(cp->cipher_ctx);
return -1;
}
/* init encryption */
if (!(EVP_EncryptInit(cp->cipher_ctx, EVP_aes_128_ecb(), key, NULL))) {
cryptopan_free(cp);
+ EVP_CIPHER_CTX_free(cp->cipher_ctx);
return -1;
}
@@ -2062,8 +2062,10 @@
i = 16;
if (!(EVP_EncryptUpdate(cp->cipher_ctx, cp->m_pad, &i, key+16, i))) {
cryptopan_free(cp);
+ EVP_CIPHER_CTX_free(cp->cipher_ctx);
return -1;
}
+ EVP_CIPHER_CTX_free(cp->cipher_ctx);
#endif /* HAVE_OPENSSL */
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