]> granicus.if.org Git - openssl/commitdiff
Add new POST support to X9.31 PRNG.
authorDr. Stephen Henson <steve@openssl.org>
Thu, 14 Apr 2011 18:29:49 +0000 (18:29 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Thu, 14 Apr 2011 18:29:49 +0000 (18:29 +0000)
fips/fips.h
fips/fips_test_suite.c
fips/rand/fips_rand_selftest.c

index 1a35f73a11b8b42569a73ed4b55fc4e72d60a639..ab16134a40509b4dedf9a976c327c4637f92035e 100644 (file)
@@ -79,7 +79,6 @@ int FIPS_selftest_des(void);
 int FIPS_selftest_rsa(void);
 int FIPS_selftest_dsa(void);
 int FIPS_selftest_ecdsa(void);
-void FIPS_corrupt_x931(void);
 void FIPS_corrupt_drbg(void);
 void FIPS_x931_stick(void);
 void FIPS_drbg_stick(void);
index 6b2cdc7bf96dc14c6c97dd53ad3e7ea193a47e81..e71a6930bca13fed2f259da329846c96f4be30a2 100644 (file)
@@ -711,6 +711,7 @@ static int fail_key = -1;
 static int post_cb(int op, int id, int subid, void *ex)
        {
        const char *idstr, *exstr = "";
+       char asctmp[20];
        int keytype = -1;
        switch(id)
                {
@@ -762,6 +763,8 @@ static int post_cb(int op, int id, int subid, void *ex)
 
                case FIPS_TEST_X931:
                idstr = "X9.31 PRNG";
+               sprintf(asctmp, "keylen=%d", subid);
+               exstr = asctmp;
                break;
 
                case FIPS_TEST_DRBG:
@@ -883,7 +886,7 @@ int main(int argc,char **argv)
        } else if (!strcmp(argv[1], "drbg")) {
            FIPS_corrupt_drbg();
        } else if (!strcmp(argv[1], "rng")) {
-           FIPS_corrupt_x931();
+           fail_id = FIPS_TEST_X931;
        } else if (!strcmp(argv[1], "rngstick")) {
            do_rng_stick = 1;
            no_exit = 1;
index afab1fa40bce17e0519ff4b9f24402f9441485fd..ff5780abe0e9accde6d368b3b7bf0ca5a832b42f 100644 (file)
@@ -54,6 +54,7 @@
 #include <openssl/fips.h>
 #include <openssl/rand.h>
 #include <openssl/fips_rand.h>
+#include "fips_locl.h"
 
 #ifdef OPENSSL_FIPS
 
@@ -324,11 +325,6 @@ static AES_PRNG_TV aes_256_tv[] = {
 };
 
 
-void FIPS_corrupt_x931()
-    {
-    aes_192_tv[0].V[0]++;
-    }
-
 #define fips_x931_test(key, tv) \
        do_x931_test(key, sizeof key, tv, sizeof(tv)/sizeof(AES_PRNG_TV))
 
@@ -336,38 +332,48 @@ static int do_x931_test(unsigned char *key, int keylen,
                        AES_PRNG_TV *tv, int ntv)
        {
        unsigned char R[16];
-       int i;
+       int i, rv = 1;
        if (!FIPS_x931_set_key(key, keylen))
                return 0;
        for (i = 0; i < ntv; i++)
                {
+               if (!fips_post_started(FIPS_TEST_X931, keylen, NULL))
+                       return 1;
+               if (!fips_post_corrupt(FIPS_TEST_X931, keylen, NULL))
+                       tv[i].V[0]++;
                FIPS_x931_seed(tv[i].V, 16);
                FIPS_x931_set_dt(tv[i].DT);
                FIPS_x931_bytes(R, 16);
                if (memcmp(R, tv[i].R, 16))
+                       {
+                       fips_post_failed(FIPS_TEST_X931, keylen, NULL);
+                       rv = 0;
+                       }
+               else if (!fips_post_success(FIPS_TEST_X931, keylen, NULL))
                        return 0;
                }
-       return 1;
+       return rv;
        }
-       
 
 int FIPS_selftest_x931()
        {
+       int rv = 1;
        FIPS_x931_reset();
        if (!FIPS_x931_test_mode())
                {
                FIPSerr(FIPS_F_FIPS_SELFTEST_X931,FIPS_R_SELFTEST_FAILED);
                return 0;
                }
-       if (!fips_x931_test(aes_128_key,aes_128_tv)
-               || !fips_x931_test(aes_192_key, aes_192_tv)
-               || !fips_x931_test(aes_256_key, aes_256_tv))
-               {
-               FIPSerr(FIPS_F_FIPS_SELFTEST_X931,FIPS_R_SELFTEST_FAILED);
-               return 0;
-               }
+       if (!fips_x931_test(aes_128_key,aes_128_tv))
+               rv = 0;
+       if (!fips_x931_test(aes_192_key, aes_192_tv))
+               rv = 0;
+       if (!fips_x931_test(aes_256_key, aes_256_tv))
+               rv = 0;
        FIPS_x931_reset();
-       return 1;
+       if (!rv)
+               FIPSerr(FIPS_F_FIPS_SELFTEST_X931,FIPS_R_SELFTEST_FAILED);
+       return rv;
        }
 
 #endif