sha1: moved self test to separated test

2015-10-15 00:35:19 +03:00
parent 0994022066
commit e41b7a06e4
4 changed files with 85 additions and 152 deletions
--- a/tests/test_sha1.c
+++ b/tests/test_sha1.c
@@ -0,0 +1,79 @@
+/* Tests for Steve Reid's public domain SHA-1 implementation */
+/* This file is in the public domain */
+
+/* gcc -o test_sha1 -I./src tests/test_sha1.c src/sha1.c */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "sha1.h"
+
+/* Test Vectors (from FIPS PUB 180-1) */
+static char *test_data[] = {
+    "abc",
+    "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+    "A million repetitions of 'a'"};
+static char *test_results[] = {
+    "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D",
+    "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1",
+    "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F"};
+    
+
+static void digest_to_hex(const uint8_t *digest, char *output)
+{
+    int i,j;
+    char *c = output;
+    
+    for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) {
+        for (j = 0; j < 4; j++) {
+            sprintf(c,"%02X", digest[i*4+j]);
+            c += 2;
+        }
+        sprintf(c, " ");
+        c += 1;
+    }
+    *(c - 1) = '\0';
+}
+    
+int main(int argc, char** argv)
+{
+    int k;
+    SHA1_CTX context;
+    uint8_t digest[20];
+    char output[80];
+
+    fprintf(stdout, "verifying SHA-1 implementation... ");
+    
+    for (k = 0; k < 2; k++){ 
+        crypto_SHA1_Init(&context);
+        crypto_SHA1_Update(&context, (uint8_t*)test_data[k],
+                           strlen(test_data[k]));
+        crypto_SHA1_Final(&context, digest);
+        digest_to_hex(digest, output);
+
+        if (strcmp(output, test_results[k])) {
+            fprintf(stdout, "FAIL\n");
+            fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[k]);
+            fprintf(stderr,"\t%s returned\n", output);
+            fprintf(stderr,"\t%s is correct\n", test_results[k]);
+            return (1);
+        }    
+    }
+    /* million 'a' vector we feed separately */
+    crypto_SHA1_Init(&context);
+    for (k = 0; k < 1000000; k++)
+        crypto_SHA1_Update(&context, (uint8_t*)"a", 1);
+    crypto_SHA1_Final(&context, digest);
+    digest_to_hex(digest, output);
+    if (strcmp(output, test_results[2])) {
+        fprintf(stdout, "FAIL\n");
+        fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[2]);
+        fprintf(stderr,"\t%s returned\n", output);
+        fprintf(stderr,"\t%s is correct\n", test_results[2]);
+        return (1);
+    }
+
+    /* success */
+    fprintf(stdout, "ok\n");
+    return(0);
+}