Use bits instead of bytes for a private/public key

src/libcharon/plugins/stroke/stroke_list.c

@@ -638,7 +638,7 @@ static void list_public_key(public_key_t *public, FILE *out)
 
 	fprintf(out, "  pubkey:    %N %d bits%s\n",
 			key_type_names, public->get_type(public),
-			public->get_keysize(public) * 8,
+			public->get_keysize(public),
 			private ? ", has private key" : "");
 	if (public->get_fingerprint(public, KEYID_PUBKEY_INFO_SHA1, &keyid))
 	{

src/libcharon/plugins/unit_tester/tests/test_rsa_gen.c

@@ -110,7 +110,7 @@ bool test_rsa_load_any()
 	public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
 								BUILD_BLOB_ASN1_DER, chunk,
 								BUILD_END);
-	if (!public || public->get_keysize(public) != 256)
+	if (!public || public->get_keysize(public) != 2048)
 	{
 		return FALSE;
 	}

src/libcharon/sa/authenticators/pubkey_authenticator.c

@@ -84,15 +84,15 @@ static status_t build(private_pubkey_authenticator_t *this, message_t *message)
 			/* we try to deduct the signature scheme from the keysize */
 			switch (private->get_keysize(private))
 			{
-				case 32:
+				case 256:
 					scheme = SIGN_ECDSA_256;
 					auth_method = AUTH_ECDSA_256;
 					break;
-				case 48:
+				case 384:
 					scheme = SIGN_ECDSA_384;
 					auth_method = AUTH_ECDSA_384;
 					break;
-				case 66:
+				case 521:
 					scheme = SIGN_ECDSA_521;
 					auth_method = AUTH_ECDSA_521;
 					break;