diff --git a/wolfcrypt/src/integer.c b/wolfcrypt/src/integer.c
index 5a79191b6..da58dd0a6 100644
--- a/wolfcrypt/src/integer.c
+++ b/wolfcrypt/src/integer.c
@@ -4535,12 +4535,14 @@ LBL_U:mp_clear (&v);
 #endif /* WOLFSSL_KEY_GEN */
 
 
-#ifdef HAVE_ECC
+#if defined(HAVE_ECC) || defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
 
 /* chars used in radix conversions */
 const char *mp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\
                          abcdefghijklmnopqrstuvwxyz+/";
+#endif
 
+#ifdef HAVE_ECC
 /* read a string [ASCII] in a given radix */
 int mp_read_radix (mp_int * a, const char *str, int radix)
 {
diff --git a/wolfcrypt/src/tfm.c b/wolfcrypt/src/tfm.c
index 5c5f60bda..7e45f1f6d 100755
--- a/wolfcrypt/src/tfm.c
+++ b/wolfcrypt/src/tfm.c
@@ -2264,6 +2264,7 @@ static const int lnz[16] = {
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
 };
 
+#ifdef WOLFSSL_KEY_GEN
 /* swap the elements of two integers, for cases where you can't simply swap the
  * mp_int pointers around
  */
@@ -2275,6 +2276,7 @@ static void fp_exch (fp_int * a, fp_int * b)
     *a = *b;
     *b = t;
 }
+#endif
 
 /* Counts the number of lsbs which are zero before the first zero bit */
 int fp_cnt_lsb(fp_int *a)
@@ -2724,12 +2726,14 @@ int mp_add_d(fp_int *a, fp_digit b, fp_int *c)
 #endif  /* HAVE_ECC || !NO_PWDBASED */
 
 
-#ifdef HAVE_ECC
+#if defined(HAVE_ECC) || defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
 
 /* chars used in radix conversions */
 static const char *fp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\
                                 abcdefghijklmnopqrstuvwxyz+/";
+#endif
 
+#ifdef HAVE_ECC
 static int fp_read_radix(fp_int *a, const char *str, int radix)
 {
   int     y, neg;
@@ -2842,6 +2846,7 @@ int mp_cnt_lsb(fp_int* a)
 
 #endif /* HAVE_COMP_KEY */
 
+#endif /* HAVE_ECC */
 
 #if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
 
@@ -2953,7 +2958,5 @@ int mp_toradix (mp_int *a, char *str, int radix)
 
 #endif /* defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY) */
 
-#endif /* HAVE_ECC */
-
 #endif /* USE_FAST_MATH */
 
diff --git a/wolfssl/wolfcrypt/integer.h b/wolfssl/wolfcrypt/integer.h
index 8e43a395b..16ee0cc7b 100644
--- a/wolfssl/wolfcrypt/integer.h
+++ b/wolfssl/wolfcrypt/integer.h
@@ -307,7 +307,7 @@ int mp_radix_size (mp_int * a, int radix, int *size);
 #if defined(HAVE_ECC) || defined(WOLFSSL_KEY_GEN)
     int mp_sqrmod(mp_int* a, mp_int* b, mp_int* c);
 #endif
-#ifdef HAVE_ECC
+#if defined(HAVE_ECC) || defined(WOLFSSL_KEY_GEN)
     int mp_read_radix(mp_int* a, const char* str, int radix);
 #endif
 
diff --git a/wolfssl/wolfcrypt/types.h b/wolfssl/wolfcrypt/types.h
index 795d2c9c5..3d379e216 100644
--- a/wolfssl/wolfcrypt/types.h
+++ b/wolfssl/wolfcrypt/types.h
@@ -215,7 +215,7 @@
 
 	#ifndef CTYPE_USER
 	    #include <ctype.h>
-	    #if defined(HAVE_ECC) || defined(HAVE_OCSP)
+	    #if defined(HAVE_ECC) || defined(HAVE_OCSP) || defined(WOLFSSL_KEY_GEN)
 	        #define XTOUPPER(c)     toupper((c))
 	        #define XISALPHA(c)     isalpha((c))
 	    #endif