From 8ceaa75b73bd84f10137e282386e3fba911d89e2 Mon Sep 17 00:00:00 2001
From: Valerio Setti <valerio.setti@nordicsemi.no>
Date: Tue, 12 Dec 2023 11:20:18 +0100
Subject: [PATCH] psa_util: add error translations from PSA to cipher

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
---
 library/psa_util.c          | 15 +++++++++++++++
 library/psa_util_internal.h |  4 ++++
 2 files changed, 19 insertions(+)

diff --git a/library/psa_util.c b/library/psa_util.c
index 0225bbf02..d19458c4f 100644
--- a/library/psa_util.c
+++ b/library/psa_util.c
@@ -38,6 +38,9 @@
 #if defined(MBEDTLS_PK_C)
 #include <mbedtls/pk.h>
 #endif
+#if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA)
+#include <mbedtls/cipher.h>
+#endif
 
 /* PSA_SUCCESS is kept at the top of each error table since
  * it's the most common status when everything functions properly. */
@@ -50,6 +53,17 @@ const mbedtls_error_pair_t psa_to_md_errors[] =
     { PSA_ERROR_INSUFFICIENT_MEMORY,   MBEDTLS_ERR_MD_ALLOC_FAILED }
 };
 #endif
+
+#if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA)
+const mbedtls_error_pair_t psa_to_cipher_errors[] =
+{
+    { PSA_SUCCESS,                     0 },
+    { PSA_ERROR_NOT_SUPPORTED,         MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE },
+    { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA },
+    { PSA_ERROR_INSUFFICIENT_MEMORY,   MBEDTLS_ERR_CIPHER_ALLOC_FAILED }
+};
+#endif
+
 #if defined(MBEDTLS_LMS_C)
 const mbedtls_error_pair_t psa_to_lms_errors[] =
 {
@@ -58,6 +72,7 @@ const mbedtls_error_pair_t psa_to_lms_errors[] =
     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_LMS_BAD_INPUT_DATA }
 };
 #endif
+
 #if defined(MBEDTLS_SSL_TLS_C) && \
     (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3))
 const mbedtls_error_pair_t psa_to_ssl_errors[] =
diff --git a/library/psa_util_internal.h b/library/psa_util_internal.h
index fcc79aef4..3e62d5f85 100644
--- a/library/psa_util_internal.h
+++ b/library/psa_util_internal.h
@@ -52,6 +52,10 @@ typedef struct {
 extern const mbedtls_error_pair_t psa_to_md_errors[4];
 #endif
 
+#if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA)
+extern const mbedtls_error_pair_t psa_to_cipher_errors[4];
+#endif
+
 #if defined(MBEDTLS_LMS_C)
 extern const mbedtls_error_pair_t psa_to_lms_errors[3];
 #endif