Add DTLS support.

[openssl.git] / crypto / ui / ui_lib.c

diff --git a/crypto/ui/ui_lib.c b/crypto/ui/ui_lib.c
index 06d1c2ba9370bcec3a2c16db7bf968f922bbbe81..2d0d98926d4e6564ca3b121a4c19e40ba20dc730 100644 (file)
--- a/crypto/ui/ui_lib.c
+++ b/crypto/ui/ui_lib.c
@@ -145,7 +145,8 @@ static UI_STRING *general_allocate_prompt(UI *ui, const char *prompt,
                {
                UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,ERR_R_PASSED_NULL_PARAMETER);
                }
-       else if (result_buf == NULL)
+       else if ((type == UIT_PROMPT || type == UIT_VERIFY
+                        || type == UIT_BOOLEAN) && result_buf == NULL)
                {
                UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,UI_R_NO_RESULT_BUFFER);
                }
@@ -236,7 +237,7 @@ static int general_allocate_boolean(UI *ui,
        return ret;
        }
 
-/* Returns the index to the place in the stack or 0 for error.  Uses a
+/* Returns the index to the place in the stack or -1 for error.  Uses a
    direct reference to the prompt.  */
 int UI_add_input_string(UI *ui, const char *prompt, int flags,
        char *result_buf, int minsize, int maxsize)
@@ -429,14 +430,14 @@ char *UI_construct_prompt(UI *ui, const char *object_desc,
                len += sizeof(prompt3) - 1;
 
                prompt = (char *)OPENSSL_malloc(len + 1);
-               strcpy(prompt, prompt1);
-               strcat(prompt, object_desc);
+               BUF_strlcpy(prompt, prompt1, len + 1);
+               BUF_strlcat(prompt, object_desc, len + 1);
                if (object_name)
                        {
-                       strcat(prompt, prompt2);
-                       strcat(prompt, object_name);
+                       BUF_strlcat(prompt, prompt2, len + 1);
+                       BUF_strlcat(prompt, object_name, len + 1);
                        }
-               strcat(prompt, prompt3);
+               BUF_strlcat(prompt, prompt3, len + 1);
                }
        return prompt;
        }
@@ -544,7 +545,7 @@ int UI_process(UI *ui)
        return ok;
        }
 
-int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)())
+int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void))
        {
        if (ui == NULL)
                {
@@ -864,7 +865,8 @@ int UI_set_result(UI *ui, UI_STRING *uis, const char *result)
                        return -1;
                        }
 
-               strcpy(uis->result_buf, result);
+               BUF_strlcpy(uis->result_buf, result,
+                           uis->_.string_data.result_maxsize + 1);
                break;
        case UIT_BOOLEAN:
                {