From: Jouni Malinen <j@w1.fi>
Date: Sat, 9 Apr 2022 17:42:36 +0000 (+0300)
Subject: OpenSSL: Use a correct EVP_CIPHER_CTX freeing function on an error path
X-Git-Tag: hostap_2_11~2088
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e4984d9ca73adf5eaecebbcfc9ba16224e862c7;p=thirdparty%2Fhostap.git

OpenSSL: Use a correct EVP_CIPHER_CTX freeing function on an error path

aes_encrypt_init() used incorrect function to free the EVP_CIPHER_CTX
allocated within this function. Fix that to use the OpenSSL function for
freeing the context.

Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 4b4b57d07..1795c73f9 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -412,7 +412,7 @@ void * aes_encrypt_init(const u8 *key, size_t len)
 	if (ctx == NULL)
 		return NULL;
 	if (EVP_EncryptInit_ex(ctx, type, NULL, key, NULL) != 1) {
-		os_free(ctx);
+		EVP_CIPHER_CTX_free(ctx);
 		return NULL;
 	}
 	EVP_CIPHER_CTX_set_padding(ctx, 0);