Increase offset for BIO_f_enc() to avoid problems with overlapping buffers

when decrypting data.

Increase offset for BIO_f_enc() to avoid problems with overlapping buffers
when decrypting data.
a93b01be · Dr. Stephen Henson · 04b304d3 · a93b01be
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

crypto/evp/bio_enc.c crypto/evp/bio_enc.c +1 -1

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--- a/crypto/evp/bio_enc.c
+++ b/crypto/evp/bio_enc.c
@@ -71,7 +71,7 @@ static int enc_new(BIO *h);
 static int enc_free(BIO *data);
 static long enc_callback_ctrl(BIO *h, int cmd, bio_info_cb *fps);
 #define ENC_BLOCK_SIZE	(1024*4)
-#define BUF_OFFSET	EVP_MAX_BLOCK_LENGTH
+#define BUF_OFFSET	(EVP_MAX_BLOCK_LENGTH*2)

 typedef struct enc_struct
 	{