const correctness

[tinc] / src / openssl / cipher.c

diff --git a/src/openssl/cipher.c b/src/openssl/cipher.c
index bf999a2..ccd8819 100644 (file)
--- a/src/openssl/cipher.c
+++ b/src/openssl/cipher.c
@@ -131,7 +131,7 @@ bool cipher_regenerate_key(cipher_t *cipher, bool encrypt) {
        return false;
 }
 
-bool cipher_encrypt(cipher_t *cipher, void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) {
+bool cipher_encrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) {
        if(oneshot) {
                int len = *outlen, pad;
                if(EVP_EncryptInit_ex(&cipher->ctx, NULL, NULL, NULL, NULL)
@@ -152,7 +152,7 @@ bool cipher_encrypt(cipher_t *cipher, void *indata, size_t inlen, void *outdata,
        return false;
 }
 
-bool cipher_decrypt(cipher_t *cipher, void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) {
+bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot) {
        if(oneshot) {
                int len = *outlen, pad;
                if(EVP_DecryptInit_ex(&cipher->ctx, NULL, NULL, NULL, NULL)