check_config.h: Add MBEDTLS_MD_C dependency MBEDTLS_PKCS12_C, MBEDTLS_PKCS1_V15, MBEDTLS_PKCS1_V21, MBEDTLS_PK_C

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 1ced6e5..93d2ae1 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -153,6 +153,18 @@
 #error "MBEDTLS_PKCS5_C defined, but not all prerequesites"
 #endif
 
+#if defined(MBEDTLS_PKCS12_C) && !defined(MBEDTLS_MD_C)
+#error "MBEDTLS_PKCS12_C defined, but not all prerequesites"
+#endif
+
+#if defined(MBEDTLS_PKCS1_V15) && !defined(MBEDTLS_MD_C)
+#error "MBEDTLS_PKCS1_V15 defined, but not all prerequesites"
+#endif
+
+#if defined(MBEDTLS_PKCS1_V21) && !defined(MBEDTLS_MD_C)
+#error "MBEDTLS_PKCS1_V21 defined, but not all prerequesites"
+#endif
+
 #if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) &&      \
                                     !defined(MBEDTLS_SHA256_C))
 #error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"
@@ -342,7 +354,7 @@
 #endif
 
 #if defined(MBEDTLS_PK_C) && \
-    ( !defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_ECP_C) )
+    ( !defined(MBEDTLS_MD_C) || ( !defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_ECP_C) ) )
 #error "MBEDTLS_PK_C defined, but not all prerequisites"
 #endif