X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=test_src%2Fshavs.c;fp=test_src%2Fshavs.c;h=bde453b710a430678d3d942ef145d162a49966c5;hb=e5a49deb52521f019e37779d6e9d81ec4f02aba4;hp=0000000000000000000000000000000000000000;hpb=e9d58dce0a1eca2c78aec260406e1605ae29fff7;p=avr-crypto-lib.git

diff --git a/test_src/shavs.c b/test_src/shavs.c
new file mode 100644
index 0000000..bde453b
--- /dev/null
+++ b/test_src/shavs.c
@@ -0,0 +1,91 @@
+/* shavs.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file	shavs.c
+ * \author  Daniel Otte 
+ * \date    2006-05-16
+ * \license	GPLv3 or later
+ * 
+ */
+
+#include <avr/pgmspace.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include "hashfunction_descriptor.h"
+#include "shavs.h"
+#include "string-extras.h"
+#include "cli.h"
+
+hfdesc_t*  algo=NULL;
+hfdesc_t** algolist=NULL;
+
+void shavs_listalgos(void){
+	char option = 'a';
+	
+	cli_putstr_P(PSTR("\r\nDBG: &algolist: "));
+	cli_hexdump(&algolist, 2);
+	cli_putstr_P(PSTR("\r\nDBG: algolist[0]: "));
+	cli_hexdump(algolist, 8);
+	
+	hfdesc_t* t;
+	uint8_t i=0;
+	cli_putstr_P(PSTR("\r\nthe following algorithms are available:\r\n"));
+	while(option<='z' && (t=(hfdesc_t*)pgm_read_word(&(algolist[i])))){
+		cli_putc('\t');
+		cli_putc((t==algo)?'*':' ');
+		cli_putc(option++);
+		cli_putstr_P(PSTR(":\t"));
+		cli_putstr_P((void*)(pgm_read_word(&(t->name))));
+		cli_putstr_P(PSTR("\r\n"));
+		i++;
+	}
+}
+
+void shavs_setalgo(char* param){
+	param = strstrip(param);
+	if(param[1]=='\0'){ /* single letter specified */
+		uint8_t i,option = param[0]-'a';
+		
+		if(!algolist){
+			cli_putstr_P(PSTR("\r\nERROR: algolist not set!"));
+			return;
+		}
+		for(i=0; i<=option; ++i){
+			if((void*)pgm_read_word(&(algolist[i]))==NULL){
+				cli_putstr_P(PSTR("\r\nERROR: invalid selection!"));
+				return;
+			}
+		}
+		algo=(hfdesc_t*)pgm_read_word(&(algolist[option]));
+	} else { /* name specifyed */ 
+		hfdesc_t* t=NULL;
+		uint8_t i=0;
+		while((t=(hfdesc_t*)pgm_read_word(&(algolist[i]))) &&
+		       strcasecmp_P(param, (void*)pgm_read_word(&(t->name))))
+			++i;
+		if(t){
+			algo=t;
+		}else{
+			cli_putstr_P(PSTR("\r\nERROR: could not find \""));
+			cli_putstr(param);
+			cli_putstr_P(PSTR("\"!"));
+		}	
+	}
+}
+