1 files changed, 365 insertions, 361 deletions

diff --git a/fips/fips.c b/fips/fips.c
index 7dcc34403f39..5d26d35a049d 100644
--- a/fips/fips.c
+++ b/fips/fips.c
@@ -6,7 +6,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -47,7 +47,6 @@
  *
  */
 
-
 #include <openssl/rand.h>
 #include <openssl/fips_rand.h>
 #include <openssl/err.h>
@@ -60,118 +59,124 @@
 
 #ifdef OPENSSL_FIPS
 
-#include <openssl/fips.h>
+# include <openssl/fips.h>
 
-#ifndef PATH_MAX
-#define PATH_MAX 1024
-#endif
+# ifndef PATH_MAX
+#  define PATH_MAX 1024
+# endif
 
 static int fips_selftest_fail;
 static int fips_mode;
 static const void *fips_rand_check;
 
 static void fips_set_mode(int onoff)
-	{
-	int owning_thread = fips_is_owning_thread();
-
-	if (fips_is_started())
-		{
-		if (!owning_thread) fips_w_lock();
-		fips_mode = onoff;
-		if (!owning_thread) fips_w_unlock();
-		}
-	}
+{
+    int owning_thread = fips_is_owning_thread();
+
+    if (fips_is_started()) {
+        if (!owning_thread)
+            fips_w_lock();
+        fips_mode = onoff;
+        if (!owning_thread)
+            fips_w_unlock();
+    }
+}
 
 static void fips_set_rand_check(const void *rand_check)
-	{
-	int owning_thread = fips_is_owning_thread();
-
-	if (fips_is_started())
-		{
-		if (!owning_thread) fips_w_lock();
-		fips_rand_check = rand_check;
-		if (!owning_thread) fips_w_unlock();
-		}
-	}
+{
+    int owning_thread = fips_is_owning_thread();
+
+    if (fips_is_started()) {
+        if (!owning_thread)
+            fips_w_lock();
+        fips_rand_check = rand_check;
+        if (!owning_thread)
+            fips_w_unlock();
+    }
+}
 
 int FIPS_mode(void)
-	{
-	int ret = 0;
-	int owning_thread = fips_is_owning_thread();
-
-	if (fips_is_started())
-		{
-		if (!owning_thread) fips_r_lock();
-		ret = fips_mode;
-		if (!owning_thread) fips_r_unlock();
-		}
-	return ret;
-	}
+{
+    int ret = 0;
+    int owning_thread = fips_is_owning_thread();
+
+    if (fips_is_started()) {
+        if (!owning_thread)
+            fips_r_lock();
+        ret = fips_mode;
+        if (!owning_thread)
+            fips_r_unlock();
+    }
+    return ret;
+}
 
 const void *FIPS_rand_check(void)
-	{
-	const void *ret = 0;
-	int owning_thread = fips_is_owning_thread();
-
-	if (fips_is_started())
-		{
-		if (!owning_thread) fips_r_lock();
-		ret = fips_rand_check;
-		if (!owning_thread) fips_r_unlock();
-		}
-	return ret;
-	}
+{
+    const void *ret = 0;
+    int owning_thread = fips_is_owning_thread();
+
+    if (fips_is_started()) {
+        if (!owning_thread)
+            fips_r_lock();
+        ret = fips_rand_check;
+        if (!owning_thread)
+            fips_r_unlock();
+    }
+    return ret;
+}
 
 int FIPS_selftest_failed(void)
-    {
+{
     int ret = 0;
-    if (fips_is_started())
-	{
-	int owning_thread = fips_is_owning_thread();
-
-	if (!owning_thread) fips_r_lock();
-	ret = fips_selftest_fail;
-	if (!owning_thread) fips_r_unlock();
-	}
-    return ret;
+    if (fips_is_started()) {
+        int owning_thread = fips_is_owning_thread();
+
+        if (!owning_thread)
+            fips_r_lock();
+        ret = fips_selftest_fail;
+        if (!owning_thread)
+            fips_r_unlock();
     }
+    return ret;
+}
 
-/* Selftest failure fatal exit routine. This will be called
- * during *any* cryptographic operation. It has the minimum
- * overhead possible to avoid too big a performance hit.
+/*
+ * Selftest failure fatal exit routine. This will be called during *any*
+ * cryptographic operation. It has the minimum overhead possible to avoid too
+ * big a performance hit.
  */
 
 void FIPS_selftest_check(void)
-    {
-    if (fips_selftest_fail)
-	{
-	OpenSSLDie(__FILE__,__LINE__, "FATAL FIPS SELFTEST FAILURE");
-	}
+{
+    if (fips_selftest_fail) {
+        OpenSSLDie(__FILE__, __LINE__, "FATAL FIPS SELFTEST FAILURE");
     }
+}
 
 void fips_set_selftest_fail(void)
-    {
+{
     fips_selftest_fail = 1;
-    }
+}
 
 int FIPS_selftest()
-    {
+{
 
     return FIPS_selftest_sha1()
-	&& FIPS_selftest_hmac()
-	&& FIPS_selftest_aes()
-	&& FIPS_selftest_des()
-	&& FIPS_selftest_rsa()
-	&& FIPS_selftest_dsa();
-    }
-
-extern const void         *FIPS_text_start(),  *FIPS_text_end();
+        && FIPS_selftest_hmac()
+        && FIPS_selftest_aes()
+        && FIPS_selftest_des()
+        && FIPS_selftest_rsa()
+        && FIPS_selftest_dsa();
+}
+
+extern const void *FIPS_text_start(), *FIPS_text_end();
 extern const unsigned char FIPS_rodata_start[], FIPS_rodata_end[];
-unsigned char              FIPS_signature [20] = { 0 };
-static const char          FIPS_hmac_key[]="etaonrishdlcupfm";
+unsigned char FIPS_signature[20] = { 0 };
 
-unsigned int FIPS_incore_fingerprint(unsigned char *sig,unsigned int len)
-    {
+static const char FIPS_hmac_key[] = "etaonrishdlcupfm";
+
+unsigned int FIPS_incore_fingerprint(unsigned char *sig, unsigned int len)
+{
     const unsigned char *p1 = FIPS_text_start();
     const unsigned char *p2 = FIPS_text_end();
     const unsigned char *p3 = FIPS_rodata_start;
@@ -179,73 +184,74 @@ unsigned int FIPS_incore_fingerprint(unsigned char *sig,unsigned int len)
     HMAC_CTX c;
 
     HMAC_CTX_init(&c);
-    HMAC_Init(&c,FIPS_hmac_key,strlen(FIPS_hmac_key),EVP_sha1());
+    HMAC_Init(&c, FIPS_hmac_key, strlen(FIPS_hmac_key), EVP_sha1());
 
     /* detect overlapping regions */
-    if (p1<=p3 && p2>=p3)
-	p3=p1, p4=p2>p4?p2:p4, p1=NULL, p2=NULL;
-    else if (p3<=p1 && p4>=p1)
-	p3=p3, p4=p2>p4?p2:p4, p1=NULL, p2=NULL;
+    if (p1 <= p3 && p2 >= p3)
+        p3 = p1, p4 = p2 > p4 ? p2 : p4, p1 = NULL, p2 = NULL;
+    else if (p3 <= p1 && p4 >= p1)
+        p3 = p3, p4 = p2 > p4 ? p2 : p4, p1 = NULL, p2 = NULL;
 
     if (p1)
-	HMAC_Update(&c,p1,(size_t)p2-(size_t)p1);
-
-    if (FIPS_signature>=p3 && FIPS_signature<p4)
-	{
-	/* "punch" hole */
-	HMAC_Update(&c,p3,(size_t)FIPS_signature-(size_t)p3);
-	p3 = FIPS_signature+sizeof(FIPS_signature);
-	if (p3<p4)
-	    HMAC_Update(&c,p3,(size_t)p4-(size_t)p3);
-	}
-    else
-	HMAC_Update(&c,p3,(size_t)p4-(size_t)p3);
-
-    HMAC_Final(&c,sig,&len);
+        HMAC_Update(&c, p1, (size_t)p2 - (size_t)p1);
+
+    if (FIPS_signature >= p3 && FIPS_signature < p4) {
+        /* "punch" hole */
+        HMAC_Update(&c, p3, (size_t)FIPS_signature - (size_t)p3);
+        p3 = FIPS_signature + sizeof(FIPS_signature);
+        if (p3 < p4)
+            HMAC_Update(&c, p3, (size_t)p4 - (size_t)p3);
+    } else
+        HMAC_Update(&c, p3, (size_t)p4 - (size_t)p3);
+
+    HMAC_Final(&c, sig, &len);
     HMAC_CTX_cleanup(&c);
 
     return len;
-    }
+}
 
 int FIPS_check_incore_fingerprint(void)
-    {
+{
     unsigned char sig[EVP_MAX_MD_SIZE];
     unsigned int len;
-#if defined(__sgi) && (defined(__mips) || defined(mips))
+# if defined(__sgi) && (defined(__mips) || defined(mips))
     extern int __dso_displacement[];
-#else
+# else
     extern int OPENSSL_NONPIC_relocated;
-#endif
+# endif
 
-    if (FIPS_text_start()==NULL)
-	{
-	FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_UNSUPPORTED_PLATFORM);
-	return 0;
-	}
-
-    len=FIPS_incore_fingerprint (sig,sizeof(sig));
-
-    if (len!=sizeof(FIPS_signature) ||
-	memcmp(FIPS_signature,sig,sizeof(FIPS_signature)))
-	{
-	if (FIPS_signature>=FIPS_rodata_start && FIPS_signature<FIPS_rodata_end)
-	    FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING);
-#if defined(__sgi) && (defined(__mips) || defined(mips))
-	else if (__dso_displacement!=NULL)
-#else
-	else if (OPENSSL_NONPIC_relocated)
-#endif
-	    FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED);
-	else
-	    FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH);
-	return 0;
-	}
+    if (FIPS_text_start() == NULL) {
+        FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,
+                FIPS_R_UNSUPPORTED_PLATFORM);
+        return 0;
+    }
 
-    return 1;
+    len = FIPS_incore_fingerprint(sig, sizeof(sig));
+
+    if (len != sizeof(FIPS_signature) ||
+        memcmp(FIPS_signature, sig, sizeof(FIPS_signature))) {
+        if (FIPS_signature >= FIPS_rodata_start
+            && FIPS_signature < FIPS_rodata_end)
+            FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,
+                    FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING);
+# if defined(__sgi) && (defined(__mips) || defined(mips))
+        else if (__dso_displacement != NULL)
+# else
+        else if (OPENSSL_NONPIC_relocated)
+# endif
+            FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,
+                    FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED);
+        else
+            FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,
+                    FIPS_R_FINGERPRINT_DOES_NOT_MATCH);
+        return 0;
     }
 
+    return 1;
+}
+
 int FIPS_mode_set(int onoff)
-    {
+{
     int fips_set_owning_thread();
     int fips_clear_owning_thread();
     int ret = 0;
@@ -254,266 +260,264 @@ int FIPS_mode_set(int onoff)
     fips_set_started();
     fips_set_owning_thread();
 
-    if(onoff)
-	{
-	unsigned char buf[48];
-
-	fips_selftest_fail = 0;
-
-	/* Don't go into FIPS mode twice, just so we can do automagic
-	   seeding */
-	if(FIPS_mode())
-	    {
-	    FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_FIPS_MODE_ALREADY_SET);
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-
-#ifdef OPENSSL_IA32_SSE2
-	if ((OPENSSL_ia32cap & (1<<25|1<<26)) != (1<<25|1<<26))
-	    {
-	    FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_UNSUPPORTED_PLATFORM);
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-#endif
-
-	if(fips_signature_witness() != FIPS_signature)
-	    {
-	    FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_CONTRADICTING_EVIDENCE);
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-
-	if(!FIPS_check_incore_fingerprint())
-	    {
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-
-	/* Perform RNG KAT before seeding */
-	if (!FIPS_selftest_rng())
-	    {
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-
-	/* automagically seed PRNG if not already seeded */
-	if(!FIPS_rand_status())
-	    {
-	    if(RAND_bytes(buf,sizeof buf) <= 0)
-		{
-		fips_selftest_fail = 1;
-		ret = 0;
-		goto end;
-		}
-	    FIPS_rand_set_key(buf,32);
-	    FIPS_rand_seed(buf+32,16);
-	    }
-
-	/* now switch into FIPS mode */
-	fips_set_rand_check(FIPS_rand_method());
-	RAND_set_rand_method(FIPS_rand_method());
-	if(FIPS_selftest())
-	    fips_set_mode(1);
-	else
-	    {
-	    fips_selftest_fail = 1;
-	    ret = 0;
-	    goto end;
-	    }
-	ret = 1;
-	goto end;
-	}
+    if (onoff) {
+        unsigned char buf[48];
+
+        fips_selftest_fail = 0;
+
+        /*
+         * Don't go into FIPS mode twice, just so we can do automagic seeding
+         */
+        if (FIPS_mode()) {
+            FIPSerr(FIPS_F_FIPS_MODE_SET, FIPS_R_FIPS_MODE_ALREADY_SET);
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+# ifdef OPENSSL_IA32_SSE2
+        if ((OPENSSL_ia32cap & (1 << 25 | 1 << 26)) != (1 << 25 | 1 << 26)) {
+            FIPSerr(FIPS_F_FIPS_MODE_SET, FIPS_R_UNSUPPORTED_PLATFORM);
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+# endif
+
+        if (fips_signature_witness() != FIPS_signature) {
+            FIPSerr(FIPS_F_FIPS_MODE_SET, FIPS_R_CONTRADICTING_EVIDENCE);
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+
+        if (!FIPS_check_incore_fingerprint()) {
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+
+        /* Perform RNG KAT before seeding */
+        if (!FIPS_selftest_rng()) {
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+
+        /* automagically seed PRNG if not already seeded */
+        if (!FIPS_rand_status()) {
+            if (RAND_bytes(buf, sizeof buf) <= 0) {
+                fips_selftest_fail = 1;
+                ret = 0;
+                goto end;
+            }
+            FIPS_rand_set_key(buf, 32);
+            FIPS_rand_seed(buf + 32, 16);
+        }
+
+        /* now switch into FIPS mode */
+        fips_set_rand_check(FIPS_rand_method());
+        RAND_set_rand_method(FIPS_rand_method());
+        if (FIPS_selftest())
+            fips_set_mode(1);
+        else {
+            fips_selftest_fail = 1;
+            ret = 0;
+            goto end;
+        }
+        ret = 1;
+        goto end;
+    }
     fips_set_mode(0);
     fips_selftest_fail = 0;
     ret = 1;
-end:
+ end:
     fips_clear_owning_thread();
     fips_w_unlock();
     return ret;
-    }
+}
+
+void fips_w_lock(void)
+{
+    CRYPTO_w_lock(CRYPTO_LOCK_FIPS);
+}
+
+void fips_w_unlock(void)
+{
+    CRYPTO_w_unlock(CRYPTO_LOCK_FIPS);
+}
+
+void fips_r_lock(void)
+{
+    CRYPTO_r_lock(CRYPTO_LOCK_FIPS);
+}
 
-void fips_w_lock(void)		{ CRYPTO_w_lock(CRYPTO_LOCK_FIPS); }
-void fips_w_unlock(void)	{ CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); }
-void fips_r_lock(void)		{ CRYPTO_r_lock(CRYPTO_LOCK_FIPS); }
-void fips_r_unlock(void)	{ CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); }
+void fips_r_unlock(void)
+{
+    CRYPTO_r_unlock(CRYPTO_LOCK_FIPS);
+}
 
 static int fips_started = 0;
 static unsigned long fips_thread = 0;
 
 void fips_set_started(void)
-	{
-	fips_started = 1;
-	}
+{
+    fips_started = 1;
+}
 
 int fips_is_started(void)
-	{
-	return fips_started;
-	}
+{
+    return fips_started;
+}
 
 int fips_is_owning_thread(void)
-	{
-	int ret = 0;
-
-	if (fips_is_started())
-		{
-		CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
-		if (fips_thread != 0 && fips_thread == CRYPTO_thread_id())
-			ret = 1;
-		CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
-		}
-	return ret;
-	}
+{
+    int ret = 0;
+
+    if (fips_is_started()) {
+        CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
+        if (fips_thread != 0 && fips_thread == CRYPTO_thread_id())
+            ret = 1;
+        CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
+    }
+    return ret;
+}
 
 int fips_set_owning_thread(void)
-	{
-	int ret = 0;
-
-	if (fips_is_started())
-		{
-		CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
-		if (fips_thread == 0)
-			{
-			fips_thread = CRYPTO_thread_id();
-			ret = 1;
-			}
-		CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
-		}
-	return ret;
-	}
+{
+    int ret = 0;
+
+    if (fips_is_started()) {
+        CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
+        if (fips_thread == 0) {
+            fips_thread = CRYPTO_thread_id();
+            ret = 1;
+        }
+        CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
+    }
+    return ret;
+}
 
 int fips_clear_owning_thread(void)
-	{
-	int ret = 0;
-
-	if (fips_is_started())
-		{
-		CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
-		if (fips_thread == CRYPTO_thread_id())
-			{
-			fips_thread = 0;
-			ret = 1;
-			}
-		CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
-		}
-	return ret;
-	}
+{
+    int ret = 0;
+
+    if (fips_is_started()) {
+        CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
+        if (fips_thread == CRYPTO_thread_id()) {
+            fips_thread = 0;
+            ret = 1;
+        }
+        CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
+    }
+    return ret;
+}
 
 unsigned char *fips_signature_witness(void)
-	{
-	extern unsigned char FIPS_signature[];
-	return FIPS_signature;
-	}
-
-/* Generalized public key test routine. Signs and verifies the data
- * supplied in tbs using mesage digest md and setting option digest
- * flags md_flags. If the 'kat' parameter is not NULL it will
- * additionally check the signature matches it: a known answer test
- * The string "fail_str" is used for identification purposes in case
- * of failure.
+{
+    extern unsigned char FIPS_signature[];
+    return FIPS_signature;
+}
+
+/*
+ * Generalized public key test routine. Signs and verifies the data supplied
+ * in tbs using mesage digest md and setting option digest flags md_flags. If
+ * the 'kat' parameter is not NULL it will additionally check the signature
+ * matches it: a known answer test The string "fail_str" is used for
+ * identification purposes in case of failure.
  */
 
 int fips_pkey_signature_test(EVP_PKEY *pkey,
-			const unsigned char *tbs, int tbslen,
-			const unsigned char *kat, unsigned int katlen,
-			const EVP_MD *digest, unsigned int md_flags,
-			const char *fail_str)
-	{	
-	int ret = 0;
-	unsigned char sigtmp[256], *sig = sigtmp;
-	unsigned int siglen;
-	EVP_MD_CTX mctx;
-	EVP_MD_CTX_init(&mctx);
-
-	if ((pkey->type == EVP_PKEY_RSA)
-		&& (RSA_size(pkey->pkey.rsa) > sizeof(sigtmp)))
-		{
-		sig = OPENSSL_malloc(RSA_size(pkey->pkey.rsa));
-		if (!sig)
-			{
-			FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST,ERR_R_MALLOC_FAILURE);
-			return 0;
-			}
-		}
-
-	if (tbslen == -1)
-		tbslen = strlen((char *)tbs);
-
-	if (md_flags)
-		M_EVP_MD_CTX_set_flags(&mctx, md_flags);
-
-	if (!EVP_SignInit_ex(&mctx, digest, NULL))
-		goto error;
-	if (!EVP_SignUpdate(&mctx, tbs, tbslen))
-		goto error;
-	if (!EVP_SignFinal(&mctx, sig, &siglen, pkey))
-		goto error;
-
-	if (kat && ((siglen != katlen) || memcmp(kat, sig, katlen)))
-		goto error;
-
-	if (!EVP_VerifyInit_ex(&mctx, digest, NULL))
-		goto error;
-	if (!EVP_VerifyUpdate(&mctx, tbs, tbslen))
-		goto error;
-	ret = EVP_VerifyFinal(&mctx, sig, siglen, pkey);
-
-	error:
-	if (sig != sigtmp)
-		OPENSSL_free(sig);
-	EVP_MD_CTX_cleanup(&mctx);
-	if (ret != 1)
-		{
-		FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST,FIPS_R_TEST_FAILURE);
-		if (fail_str)
-			ERR_add_error_data(2, "Type=", fail_str);
-		return 0;
-		}
-	return 1;
-	}
-
-/* Generalized symmetric cipher test routine. Encrypt data, verify result
+                             const unsigned char *tbs, int tbslen,
+                             const unsigned char *kat, unsigned int katlen,
+                             const EVP_MD *digest, unsigned int md_flags,
+                             const char *fail_str)
+{
+    int ret = 0;
+    unsigned char sigtmp[256], *sig = sigtmp;
+    unsigned int siglen;
+    EVP_MD_CTX mctx;
+    EVP_MD_CTX_init(&mctx);
+
+    if ((pkey->type == EVP_PKEY_RSA)
+        && (RSA_size(pkey->pkey.rsa) > sizeof(sigtmp))) {
+        sig = OPENSSL_malloc(RSA_size(pkey->pkey.rsa));
+        if (!sig) {
+            FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST, ERR_R_MALLOC_FAILURE);
+            return 0;
+        }
+    }
+
+    if (tbslen == -1)
+        tbslen = strlen((char *)tbs);
+
+    if (md_flags)
+        M_EVP_MD_CTX_set_flags(&mctx, md_flags);
+
+    if (!EVP_SignInit_ex(&mctx, digest, NULL))
+        goto error;
+    if (!EVP_SignUpdate(&mctx, tbs, tbslen))
+        goto error;
+    if (!EVP_SignFinal(&mctx, sig, &siglen, pkey))
+        goto error;
+
+    if (kat && ((siglen != katlen) || memcmp(kat, sig, katlen)))
+        goto error;
+
+    if (!EVP_VerifyInit_ex(&mctx, digest, NULL))
+        goto error;
+    if (!EVP_VerifyUpdate(&mctx, tbs, tbslen))
+        goto error;
+    ret = EVP_VerifyFinal(&mctx, sig, siglen, pkey);
+
+ error:
+    if (sig != sigtmp)
+        OPENSSL_free(sig);
+    EVP_MD_CTX_cleanup(&mctx);
+    if (ret != 1) {
+        FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST, FIPS_R_TEST_FAILURE);
+        if (fail_str)
+            ERR_add_error_data(2, "Type=", fail_str);
+        return 0;
+    }
+    return 1;
+}
+
+/*
+ * Generalized symmetric cipher test routine. Encrypt data, verify result
  * against known answer, decrypt and compare with original plaintext.
  */
 
 int fips_cipher_test(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
-			const unsigned char *key,
-			const unsigned char *iv,
-			const unsigned char *plaintext,
-			const unsigned char *ciphertext,
-			int len)
-	{
-	unsigned char pltmp[FIPS_MAX_CIPHER_TEST_SIZE];
-	unsigned char citmp[FIPS_MAX_CIPHER_TEST_SIZE];
-	OPENSSL_assert(len <= FIPS_MAX_CIPHER_TEST_SIZE);
-	if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 1) <= 0)
-		return 0;
-	EVP_Cipher(ctx, citmp, plaintext, len);
-	if (memcmp(citmp, ciphertext, len))
-		return 0;
-	if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 0) <= 0)
-		return 0;
-	EVP_Cipher(ctx, pltmp, citmp, len);
-	if (memcmp(pltmp, plaintext, len))
-		return 0;
-	return 1;
-	}
-
-#if 0
-/* The purpose of this is to ensure the error code exists and the function
+                     const unsigned char *key,
+                     const unsigned char *iv,
+                     const unsigned char *plaintext,
+                     const unsigned char *ciphertext, int len)
+{
+    unsigned char pltmp[FIPS_MAX_CIPHER_TEST_SIZE];
+    unsigned char citmp[FIPS_MAX_CIPHER_TEST_SIZE];
+    OPENSSL_assert(len <= FIPS_MAX_CIPHER_TEST_SIZE);
+    if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 1) <= 0)
+        return 0;
+    EVP_Cipher(ctx, citmp, plaintext, len);
+    if (memcmp(citmp, ciphertext, len))
+        return 0;
+    if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 0) <= 0)
+        return 0;
+    EVP_Cipher(ctx, pltmp, citmp, len);
+    if (memcmp(pltmp, plaintext, len))
+        return 0;
+    return 1;
+}
+
+# if 0
+/*
+ * The purpose of this is to ensure the error code exists and the function
  * name is to keep the error checking script quiet
  */
 void hash_final(void)
-	{
-	FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD);
-	}
-#endif
-
+{
+    FIPSerr(FIPS_F_HASH_FINAL, FIPS_R_NON_FIPS_METHOD);
+}
+# endif
 
 #endif