diff --git a/include/mbedtls/build_info.h b/include/mbedtls/build_info.h
index e66032d..949b115 100644
--- a/include/mbedtls/build_info.h
+++ b/include/mbedtls/build_info.h
@@ -99,6 +99,7 @@
  */
 #if defined(MBEDTLS_ECJPAKE_C) || \
     defined(MBEDTLS_PEM_PARSE_C) || \
+    defined(MBEDTLS_ENTROPY_C) || \
     defined(MBEDTLS_PKCS12_C) || \
     defined(MBEDTLS_RSA_C)
 #define MBEDTLS_MD_LIGHT
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index ff4eef7..56437a3 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -173,21 +173,27 @@
 #error "MBEDTLS_PKCS5_C defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) &&      \
-                                    !defined(MBEDTLS_SHA256_C))
+#if defined(MBEDTLS_ENTROPY_C) && \
+    !( defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_SHA256_C) || \
+       (defined(MBEDTLS_PSA_CRYPTO_C) && \
+        (defined(PSA_WANT_ALG_SHA_512) || defined(PSA_WANT_ALG_SHA_256))))
 #error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"
 #endif
-#if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_SHA512_C) &&         \
+#if defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 64)
 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
 #endif
 #if defined(MBEDTLS_ENTROPY_C) &&                                            \
-    ( !defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_ENTROPY_FORCE_SHA256) ) \
+    ( defined(MBEDTLS_ENTROPY_FORCE_SHA256) || \
+      !( defined(MBEDTLS_SHA512_C) || \
+         (defined(MBEDTLS_PSA_CRYPTO_C) && defined(PSA_WANT_ALG_SHA_512)) ) ) \
     && defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 32)
 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
 #endif
 #if defined(MBEDTLS_ENTROPY_C) && \
-    defined(MBEDTLS_ENTROPY_FORCE_SHA256) && !defined(MBEDTLS_SHA256_C)
+    defined(MBEDTLS_ENTROPY_FORCE_SHA256) && \
+    !( defined(MBEDTLS_SHA256_C) || \
+       (defined(MBEDTLS_PSA_CRYPTO_C) && defined(PSA_WANT_ALG_SHA_256)) )
 #error "MBEDTLS_ENTROPY_FORCE_SHA256 defined, but not all prerequisites"
 #endif
 
diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index 2c8b750..e17245e 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -27,13 +27,17 @@
 
 #include <stddef.h>
 
-#if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_ENTROPY_FORCE_SHA256)
-#include "mbedtls/sha512.h"
+#include "md.h"
+
+#if defined(MBEDTLS_MD_CAN_SHA512) && !defined(MBEDTLS_ENTROPY_FORCE_SHA256)
 #define MBEDTLS_ENTROPY_SHA512_ACCUMULATOR
+#define MBEDTLS_ENTROPY_MD  MBEDTLS_MD_SHA512
+#define MBEDTLS_ENTROPY_BLOCK_SIZE      64      /**< Block size of entropy accumulator (SHA-512) */
 #else
-#if defined(MBEDTLS_SHA256_C)
+#if defined(MBEDTLS_MD_CAN_SHA256)
 #define MBEDTLS_ENTROPY_SHA256_ACCUMULATOR
-#include "mbedtls/sha256.h"
+#define MBEDTLS_ENTROPY_MD  MBEDTLS_MD_SHA256
+#define MBEDTLS_ENTROPY_BLOCK_SIZE      32      /**< Block size of entropy accumulator (SHA-256) */
 #endif
 #endif
 
@@ -71,12 +75,6 @@
 
 /** \} name SECTION: Module settings */
 
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-#define MBEDTLS_ENTROPY_BLOCK_SIZE      64      /**< Block size of entropy accumulator (SHA-512) */
-#else
-#define MBEDTLS_ENTROPY_BLOCK_SIZE      32      /**< Block size of entropy accumulator (SHA-256) */
-#endif
-
 #define MBEDTLS_ENTROPY_MAX_SEED_SIZE   1024    /**< Maximum size of seed we read from seed file */
 #define MBEDTLS_ENTROPY_SOURCE_MANUAL   MBEDTLS_ENTROPY_MAX_SOURCES
 
@@ -120,11 +118,7 @@
     int MBEDTLS_PRIVATE(accumulator_started); /* 0 after init.
                                                * 1 after the first update.
                                                * -1 after free. */
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    mbedtls_sha512_context  MBEDTLS_PRIVATE(accumulator);
-#elif defined(MBEDTLS_ENTROPY_SHA256_ACCUMULATOR)
-    mbedtls_sha256_context  MBEDTLS_PRIVATE(accumulator);
-#endif
+    mbedtls_md_context_t  MBEDTLS_PRIVATE(accumulator);
     int             MBEDTLS_PRIVATE(source_count); /* Number of entries used in source. */
     mbedtls_entropy_source_state    MBEDTLS_PRIVATE(source)[MBEDTLS_ENTROPY_MAX_SOURCES];
 #if defined(MBEDTLS_THREADING_C)