Updates to PSA crypto library based on review comments
Moved new check_crypto_config.h file from include/psa to library
directory and the file is now included from *.c instead of the
crypto_config.h file. Fixed guards in PSA crypto library based
on review comments for new PSA crypto config features.
Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
diff --git a/library/check_crypto_config.h b/library/check_crypto_config.h
new file mode 100644
index 0000000..cac90a0
--- /dev/null
+++ b/library/check_crypto_config.h
@@ -0,0 +1,72 @@
+/**
+ * \file check_crypto_config.h
+ *
+ * \brief Consistency checks for PSA configuration options
+ */
+/*
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * It is recommended to include this file from your crypto_config.h
+ * in order to catch dependency issues early.
+ */
+
+#ifndef MBEDTLS_CHECK_CRYPTO_CONFIG_H
+#define MBEDTLS_CHECK_CRYPTO_CONFIG_H
+
+#if defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && \
+ !( defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_DETERMINISTIC_ECDSA defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_ALG_ECDSA) && \
+ !( defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_ECDSA defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_ALG_RSA_PKCS1V15_CRYPT) && \
+ !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_RSA_PKCS1V15_CRYPT defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_ALG_RSA_PKCS1V15_SIGN) && \
+ !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_RSA_PKCS1V15_SIGN defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_ALG_RSA_OAEP) && \
+ !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_RSA_OAEP defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_ALG_RSA_PSS) && \
+ !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+ defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+#error "PSA_WANT_ALG_RSA_PSS defined, but not all prerequisites"
+#endif
+
+#if defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) && \
+ !defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
+#error "PSA_WANT_KEY_TYPE_ECC_KEY_PAIR defined, but not all prerequisites"
+#endif
+
+#endif /* MBEDTLS_CHECK_CRYPTO_CONFIG_H */
