sha: fix minor issues/typos

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
diff --git a/include/mbedtls/sha256.h b/include/mbedtls/sha256.h
index 979ad29..3d3e3fc 100644
--- a/include/mbedtls/sha256.h
+++ b/include/mbedtls/sha256.h
@@ -178,6 +178,7 @@
 
 #if defined(MBEDTLS_SELF_TEST)
 
+#if defined(MBEDTLS_SHA224_C)
 /**
  * \brief          The SHA-224 checkup routine.
  *
@@ -185,7 +186,9 @@
  * \return         \c 1 on failure.
  */
 int mbedtls_sha224_self_test( int verbose );
+#endif /* MBEDTLS_SHA224_C */
 
+#if defined(MBEDTLS_SHA256_C)
 /**
  * \brief          The SHA-256 checkup routine.
  *
@@ -193,6 +196,7 @@
  * \return         \c 1 on failure.
  */
 int mbedtls_sha256_self_test( int verbose );
+#endif /* MBEDTLS_SHA256_C */
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/sha512.h b/include/mbedtls/sha512.h
index 545c81c..eb5cef5 100644
--- a/include/mbedtls/sha512.h
+++ b/include/mbedtls/sha512.h
@@ -195,6 +195,7 @@
 
 #if defined(MBEDTLS_SELF_TEST)
 
+#if defined(MBEDTLS_SHA384_C)
  /**
  * \brief          The SHA-384 checkup routine.
  *
@@ -202,7 +203,9 @@
  * \return         \c 1 on failure.
  */
 int mbedtls_sha384_self_test( int verbose );
+#endif /* MBEDTLS_SHA384_C */
 
+#if defined(MBEDTLS_SHA512_C)
  /**
  * \brief          The SHA-512 checkup routine.
  *
@@ -210,6 +213,8 @@
  * \return         \c 1 on failure.
  */
 int mbedtls_sha512_self_test( int verbose );
+#endif /* MBEDTLS_SHA512_C */
+
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/programs/fuzz/fuzz_dtlsserver.c b/programs/fuzz/fuzz_dtlsserver.c
index 1ef4190..17caab2 100644
--- a/programs/fuzz/fuzz_dtlsserver.c
+++ b/programs/fuzz/fuzz_dtlsserver.c
@@ -18,7 +18,7 @@
     defined(MBEDTLS_CTR_DRBG_C) && \
     defined(MBEDTLS_TIMING_C) && \
         ( defined(MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA) || \
-          defined(MBEDTLS_HAS_ALG_SHA_224_VIA_MD_OR_PSA_BASED_ON_USE_PSA) )
+          defined(MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA) )
 const char *pers = "fuzz_dtlsserver";
 const unsigned char client_ip[4] = {0x7F, 0, 0, 1};
 static int initialized = 0;
@@ -36,7 +36,7 @@
     defined(MBEDTLS_CTR_DRBG_C) && \
     defined(MBEDTLS_TIMING_C) && \
     ( defined(MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA) || \
-      defined(MBEDTLS_HAS_ALG_SHA_224_VIA_MD_OR_PSA_BASED_ON_USE_PSA) )
+      defined(MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA) )
     int ret;
     size_t len;
     mbedtls_ssl_context ssl;
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index de1ee0f..b4701cb 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -244,13 +244,13 @@
     {"sha1", mbedtls_sha1_self_test},
 #endif
 #if defined(MBEDTLS_SHA224_C)
-    {"sha256", mbedtls_sha224_self_test},
+    {"sha224", mbedtls_sha224_self_test},
 #endif
 #if defined(MBEDTLS_SHA256_C)
     {"sha256", mbedtls_sha256_self_test},
 #endif
 #if defined(MBEDTLS_SHA384_C)
-    {"sha512", mbedtls_sha384_self_test},
+    {"sha384", mbedtls_sha384_self_test},
 #endif
 #if defined(MBEDTLS_SHA512_C)
     {"sha512", mbedtls_sha512_self_test},