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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /include/common/tbbr
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'include/common/tbbr')
-rw-r--r--include/common/tbbr/cot_def.h41
-rw-r--r--include/common/tbbr/tbbr_img_def.h17
2 files changed, 56 insertions, 2 deletions
diff --git a/include/common/tbbr/cot_def.h b/include/common/tbbr/cot_def.h
index 33350a0d3..6ce7f80c1 100644
--- a/include/common/tbbr/cot_def.h
+++ b/include/common/tbbr/cot_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -8,7 +8,44 @@
#define COT_DEF_H
/* TBBR CoT definitions */
-
+#if defined(SPD_spmd)
+#define COT_MAX_VERIFIED_PARAMS 8
+#else
#define COT_MAX_VERIFIED_PARAMS 4
+#endif
+
+/*
+ * Maximum key and hash sizes (in DER format).
+ *
+ * Both RSA and ECDSA keys may be used at the same time. In this case, the key
+ * buffers must be big enough to hold either. As RSA keys are bigger than ECDSA
+ * ones for all key sizes we support, they impose the minimum size of these
+ * buffers.
+ */
+#if TF_MBEDTLS_USE_RSA
+#if TF_MBEDTLS_KEY_SIZE == 1024
+#define PK_DER_LEN 162
+#elif TF_MBEDTLS_KEY_SIZE == 2048
+#define PK_DER_LEN 294
+#elif TF_MBEDTLS_KEY_SIZE == 3072
+#define PK_DER_LEN 422
+#elif TF_MBEDTLS_KEY_SIZE == 4096
+#define PK_DER_LEN 550
+#else
+#error "Invalid value for TF_MBEDTLS_KEY_SIZE"
+#endif
+#else /* Only using ECDSA keys. */
+#define PK_DER_LEN 91
+#endif
+
+#if TF_MBEDTLS_HASH_ALG_ID == TF_MBEDTLS_SHA256
+#define HASH_DER_LEN 51
+#elif TF_MBEDTLS_HASH_ALG_ID == TF_MBEDTLS_SHA384
+#define HASH_DER_LEN 67
+#elif TF_MBEDTLS_HASH_ALG_ID == TF_MBEDTLS_SHA512
+#define HASH_DER_LEN 83
+#else
+#error "Invalid value for TF_MBEDTLS_HASH_ALG_ID"
+#endif
#endif /* COT_DEF_H */
diff --git a/include/common/tbbr/tbbr_img_def.h b/include/common/tbbr/tbbr_img_def.h
index 1701995a7..bd125e672 100644
--- a/include/common/tbbr/tbbr_img_def.h
+++ b/include/common/tbbr/tbbr_img_def.h
@@ -9,4 +9,21 @@
#include <export/common/tbbr/tbbr_img_def_exp.h>
+#if defined(SPD_spmd)
+#define SIP_SP_CONTENT_CERT_ID MAX_IMAGE_IDS
+#define PLAT_SP_CONTENT_CERT_ID (MAX_IMAGE_IDS + 1)
+#define SP_PKG1_ID (MAX_IMAGE_IDS + 2)
+#define SP_PKG2_ID (MAX_IMAGE_IDS + 3)
+#define SP_PKG3_ID (MAX_IMAGE_IDS + 4)
+#define SP_PKG4_ID (MAX_IMAGE_IDS + 5)
+#define SP_PKG5_ID (MAX_IMAGE_IDS + 6)
+#define SP_PKG6_ID (MAX_IMAGE_IDS + 7)
+#define SP_PKG7_ID (MAX_IMAGE_IDS + 8)
+#define SP_PKG8_ID (MAX_IMAGE_IDS + 9)
+#define MAX_SP_IDS U(8)
+#define MAX_NUMBER_IDS (MAX_IMAGE_IDS + MAX_SP_IDS + U(2))
+#else
+#define MAX_NUMBER_IDS MAX_IMAGE_IDS
+#endif
+
#endif /* TBBR_IMG_DEF_H */