Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 186 insertions, 0 deletions

diff --git a/drivers/auth/tbbr/tbbr_cot_bl1.c b/drivers/auth/tbbr/tbbr_cot_bl1.c
new file mode 100644
index 0000000..21942b4
--- /dev/null
+++ b/drivers/auth/tbbr/tbbr_cot_bl1.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2015-2023, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+
+#include <mbedtls/version.h>
+
+#include <drivers/auth/auth_mod.h>
+#include <drivers/auth/tbbr_cot_common.h>
+
+#if USE_TBBR_DEFS
+#include <tools_share/tbbr_oid.h>
+#else
+#include <platform_oid.h>
+#endif
+
+#include <platform_def.h>
+
+static auth_param_type_desc_t scp_bl2u_hash = AUTH_PARAM_TYPE_DESC(
+		AUTH_PARAM_HASH, SCP_FWU_CFG_HASH_OID);
+static auth_param_type_desc_t bl2u_hash = AUTH_PARAM_TYPE_DESC(
+		AUTH_PARAM_HASH, AP_FWU_CFG_HASH_OID);
+static auth_param_type_desc_t ns_bl2u_hash = AUTH_PARAM_TYPE_DESC(
+		AUTH_PARAM_HASH, FWU_HASH_OID);
+
+static const auth_img_desc_t bl2_image = {
+	.img_id = BL2_IMAGE_ID,
+	.img_type = IMG_RAW,
+	.parent = &trusted_boot_fw_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &tb_fw_hash
+			}
+		}
+	}
+};
+
+/*
+ * FWU auth descriptor.
+ */
+static const auth_img_desc_t fwu_cert = {
+	.img_id = FWU_CERT_ID,
+	.img_type = IMG_CERT,
+	.parent = NULL,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_SIG,
+			.param.sig = {
+				.pk = &subject_pk,
+				.sig = &sig,
+				.alg = &sig_alg,
+				.data = &raw_data
+			}
+		}
+	},
+	.authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) {
+		[0] = {
+			.type_desc = &scp_bl2u_hash,
+			.data = {
+				.ptr = (void *)scp_fw_hash_buf,
+				.len = (unsigned int)HASH_DER_LEN
+			}
+		},
+		[1] = {
+			.type_desc = &bl2u_hash,
+			.data = {
+				.ptr = (void *)tb_fw_hash_buf,
+				.len = (unsigned int)HASH_DER_LEN
+			}
+		},
+		[2] = {
+			.type_desc = &ns_bl2u_hash,
+			.data = {
+				.ptr = (void *)nt_world_bl_hash_buf,
+				.len = (unsigned int)HASH_DER_LEN
+			}
+		}
+	}
+};
+/*
+ * SCP_BL2U
+ */
+static const auth_img_desc_t scp_bl2u_image = {
+	.img_id = SCP_BL2U_IMAGE_ID,
+	.img_type = IMG_RAW,
+	.parent = &fwu_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &scp_bl2u_hash
+			}
+		}
+	}
+};
+/*
+ * BL2U
+ */
+static const auth_img_desc_t bl2u_image = {
+	.img_id = BL2U_IMAGE_ID,
+	.img_type = IMG_RAW,
+	.parent = &fwu_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &bl2u_hash
+			}
+		}
+	}
+};
+/*
+ * NS_BL2U
+ */
+static const auth_img_desc_t ns_bl2u_image = {
+	.img_id = NS_BL2U_IMAGE_ID,
+	.img_type = IMG_RAW,
+	.parent = &fwu_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &ns_bl2u_hash
+				}
+			}
+		}
+};
+/*
+ * TB_FW_CONFIG
+ */
+static const auth_img_desc_t tb_fw_config = {
+	.img_id = TB_FW_CONFIG_ID,
+	.img_type = IMG_RAW,
+	.parent = &trusted_boot_fw_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &tb_fw_config_hash
+			}
+		}
+	}
+};
+
+static const auth_img_desc_t fw_config = {
+	.img_id = FW_CONFIG_ID,
+	.img_type = IMG_RAW,
+	.parent = &trusted_boot_fw_cert,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_HASH,
+			.param.hash = {
+				.data = &raw_data,
+				.hash = &fw_config_hash
+			}
+		}
+	}
+};
+
+/*
+ * TBBR Chain of trust definition
+ */
+static const auth_img_desc_t * const cot_desc[] = {
+	[TRUSTED_BOOT_FW_CERT_ID]		=	&trusted_boot_fw_cert,
+	[BL2_IMAGE_ID]				=	&bl2_image,
+	[HW_CONFIG_ID]				=	&hw_config,
+	[TB_FW_CONFIG_ID]			=	&tb_fw_config,
+	[FW_CONFIG_ID]				=	&fw_config,
+	[FWU_CERT_ID]				=	&fwu_cert,
+	[SCP_BL2U_IMAGE_ID]			=	&scp_bl2u_image,
+	[BL2U_IMAGE_ID]				=	&bl2u_image,
+	[NS_BL2U_IMAGE_ID]			=	&ns_bl2u_image
+};
+
+/* Register the CoT in the authentication module */
+REGISTER_COT(cot_desc);