more printf() clean-up

* remove last occurences in non-test code
* minimize in tests

src/encauth/eax/eax_test.c

@@ -242,8 +242,7 @@ int eax_test(void)
         }
         if ((res != 1) || compare_testvector(outct, tests[x].msglen, tests[x].plaintext, tests[x].msglen, "EAX", x)) {
 #ifdef LTC_TEST_DBG
-           printf("\n\nEAX: Failure-decrypt\n");
-           printf("\nres = %d\n\n", res);
+           printf("\n\nEAX: Failure-decrypt - res = %d\n", res);
 #endif
            return CRYPT_FAIL_TESTVECTOR;
         }

src/encauth/ocb/ocb_test.c

@@ -191,8 +191,7 @@ int ocb_test(void)
         }
         if ((res != 1) || compare_testvector(outct, tests[x].ptlen, tests[x].pt, tests[x].ptlen, "OCB", x)) {
 #ifdef LTC_TEST_DBG
-           printf("\n\nOCB: Failure-decrypt\n");
-           printf("\nres = %d\n\n", res);
+           printf("\n\nOCB: Failure-decrypt - res = %d\n", res);
 #endif
            return CRYPT_FAIL_TESTVECTOR;
         }

src/encauth/ocb3/ocb3_test.c

@@ -201,8 +201,7 @@ int ocb3_test(void)
         }
         if ((res != 1) || compare_testvector(outct, tests[x].ptlen, tests[x].pt, tests[x].ptlen, "OCB3", x)) {
 #ifdef LTC_TEST_DBG
-           printf("\n\nOCB3: Failure-decrypt\n");
-           printf("\nres = %d\n\n", res);
+           printf("\n\nOCB3: Failure-decrypt - res = %d\n", res);
 #endif
            return CRYPT_FAIL_TESTVECTOR;
         }

src/misc/hkdf/hkdf.c

@@ -128,18 +128,6 @@ int hkdf(int hash_idx, const unsigned char *salt, unsigned long saltlen,
       XFREE(extracted);
       return err;
    }
-#if 0
-   {
-     int j;
-     printf("\nPRK: 0x");
-     for(j=0; j < hashsize; j++) {
-        printf("%02x ", extracted[j]);
-     }
-     for(j=0; j < hashsize; j++) {
-        printf("%02x ", extracted[j]);
-     }
-   }
-#endif
    err = hkdf_expand(hash_idx, info, infolen, extracted, hashsize, out, outlen);
    zeromem(extracted, hashsize);
    XFREE(extracted);

src/misc/hkdf/hkdf_test.c

@@ -273,10 +273,6 @@ int hkdf_test(void)
 
         if(compare_testvector(OKM, cases[i].OKM_l, cases[i].OKM, (size_t)cases[i].OKM_l, "HKDF", cases[i].num)) {
             failed++;
-#if LTC_TEST_DBG > 1
-        } else {
-            printf("LTC_HKDF-%s test #%d: Passed\n", cases[i].Hash, cases[i].num);
-#endif
         }
     }
 

src/misc/pkcs5/pkcs_5_test.c

@@ -176,8 +176,7 @@ int pkcs_5_test (void)
                               cases_5_2[i].c, hash,
                               DK, &dkLen)) != CRYPT_OK) {
 #ifdef LTC_TEST_DBG
-            printf("\nPKCS#5_2 test #%d: Failed/1\n", i);
-            printf("err=%d\n", err);
+            printf("\npkcs_5_alg2() #%d: Failed/1 (%s)\n", i, error_to_string(err));
 #endif
             ++failed;
         }
@@ -194,8 +193,7 @@ int pkcs_5_test (void)
                               cases_5_1[i].c, hash,
                               DK, &dkLen)) != CRYPT_OK) {
 #ifdef LTC_TEST_DBG
-            printf("\nPKCS#5_1 test #%d: Failed/1\n", i);
-            printf("err=%d\n", err);
+            printf("\npkcs_5_alg1() #%d: Failed/1 (%s)\n", i, error_to_string(err));
 #endif
             ++failed;
         }
@@ -212,8 +210,7 @@ int pkcs_5_test (void)
                                        cases_5_1o[i].c, hash,
                                        DK, &dkLen)) != CRYPT_OK) {
 #ifdef LTC_TEST_DBG
-            printf("\nPKCS#5_1o test #%d: Failed/1\n", i);
-            printf("err=%d\n", err);
+            printf("\npkcs_5_alg1_openssl() #%d: Failed/1 (%s)\n", i, error_to_string(err));
 #endif
             ++failed;
         }