Add more return value checking attributes to evp.h and hmac.h

[openssl.git] / crypto / evp / bio_enc.c

diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c
index ab8185150344057706acd29fefd0185e050793ec..f6ac94c6e1bba4464a6f6c7239cd42bde6fb9dfc 100644 (file)
--- 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
        {
@@ -405,8 +405,8 @@ EVP_CIPHER_ctx *c;
        }
 */
 
-void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, unsigned char *k,
-            unsigned char *i, int e)
+void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
+            const unsigned char *i, int e)
        {
        BIO_ENC_CTX *ctx;