commit 78ee0c9e4fc65d2fdffa1f9e5b6488b6ac4c88a1
author Yanray Wang <yanray.wang@arm.com> Mon May 15 11:23:50 2023 +0800
committer Yanray Wang <yanray.wang@arm.com> Fri Sep 01 16:35:33 2023 +0800
tree 5774b79717794743be71865e38d55a3d33dc2165
parent 427424768a34e7e05d0e63b9d8a99ebcc6316e11

aes.c: add config option to support cipher_encrypt_only

Signed-off-by: Yanray Wang <yanray.wang@arm.com>

include/mbedtls/aes.h

diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index 7c92162..0780ece 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -167,6 +167,7 @@
 int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
                            unsigned int keybits);
 
+#if !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
 /**
  * \brief          This function sets the decryption key.
  *
@@ -185,6 +186,7 @@
 MBEDTLS_CHECK_RETURN_TYPICAL
 int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
                            unsigned int keybits);
+#endif /* !MBEDTLS_CIPHER_ENCRYPT_ONLY */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
 /**
@@ -604,6 +606,7 @@
                                  const unsigned char input[16],
                                  unsigned char output[16]);
 
+#if !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
 /**
  * \brief           Internal AES block decryption function. This is only
  *                  exposed to allow overriding it using see
@@ -619,6 +622,7 @@
 int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
                                  const unsigned char input[16],
                                  unsigned char output[16]);
+#endif /* !MBEDTLS_CIPHER_ENCRYPT_ONLY */
 
 #if defined(MBEDTLS_SELF_TEST)
 /**