Merge pull request #7987 from bandi13/betterEngineFlagsFix

FIPS defines RSA_MIN_SIZE and users may want to override

Author: JacobBarthelmeh

configure.ac

@@ -340,7 +340,7 @@ then
     test -z "$enable_sha" && enable_sha=yes
     test -z "$with_eccminsz" && with_eccminsz=192
     test -z "$with_max_ecc_bits" && with_max_ecc_bits=1024
-    AM_CFLAGS="$AM_CFLAGS -DWC_RSA_NO_PADDING -DWOLFSSL_PUBLIC_MP -DHAVE_PUBLIC_FFDHE -DHAVE_FFDHE_6144 -DHAVE_FFDHE_8192 -DWOLFSSL_PSS_LONG_SALT -DWOLFSSL_PSS_SALT_LEN_DISCOVER"
+    AM_CFLAGS="$AM_CFLAGS -DHAVE_WOLFPROVIDER -DWC_RSA_NO_PADDING -DWOLFSSL_PUBLIC_MP -DHAVE_PUBLIC_FFDHE -DHAVE_FFDHE_6144 -DHAVE_FFDHE_8192 -DWOLFSSL_PSS_LONG_SALT -DWOLFSSL_PSS_SALT_LEN_DISCOVER"
 fi
 
 # wolfEngine Options
@@ -9458,7 +9458,7 @@ then
     AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AES_DIRECT"
     AM_CFLAGS="$AM_CFLAGS -DWC_RSA_NO_PADDING"
     AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_PUBLIC_MP"
-    AM_CFLAGS="$AM_CFLAGS -DRSA_MIN_SIZE=1024"
+    AM_CFLAGS="$AM_CFLAGS -DHAVE_WOLFENGINE"
 fi
 
 if test "$ENABLED_WOLFENGINE" = "yes" && test "$ENABLED_FIPS" != "no"

wolfssl/wolfcrypt/rsa.h

@@ -103,7 +103,11 @@ RSA keys can be used to encrypt, decrypt, sign and verify data.
 #endif
 
 #ifndef RSA_MIN_SIZE
-#define RSA_MIN_SIZE 2048
+    #if defined(HAVE_WOLFENGINE) || defined(HAVE_WOLFPROVIDER)
+        #define RSA_MIN_SIZE 1024
+    #else
+        #define RSA_MIN_SIZE 2048
+    #endif
 #endif
 
 #ifndef RSA_MAX_SIZE