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-rw-r--r--include/asterisk/utils.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h
index aac5a4651..cd1c7fa6b 100644
--- a/include/asterisk/utils.h
+++ b/include/asterisk/utils.h
@@ -215,9 +215,9 @@ struct ast_hostent {
struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp);
/*! \brief Produces MD5 hash based on input string */
-void ast_md5_hash(char *output, char *input);
+void ast_md5_hash(char *output, const char *input);
/*! \brief Produces SHA1 hash based on input string */
-void ast_sha1_hash(char *output, char *input);
+void ast_sha1_hash(char *output, const char *input);
int ast_base64encode_full(char *dst, const unsigned char *src, int srclen, int max, int linebreaks);