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a=openpgp-sha256; l=2756; i=jre@pengutronix.de; h=from:subject:message-id; bh=DvTg9FOgr+nRZY3iy5O4rnBlVVecN6SyKSebd3TppHs=; b=owGbwMvMwCV2ZcYT3onnbjcwnlZLYshkZC0WZDdY9mFh44oZWkp6m5d7/gtbkblX8fkVs2XrD 01z+2S/vqOUhUGMi0FWTJElVk1OQcjY/7pZpV0szBxWJpAhDFycAjAR5wsM/0ytX8YGWPyTso+3 6Aj2v7xjfROf84+XU2Use+Vez+t6osXIMJG5fBNny9WI9yk39Z4ub9f7umaf+TrWHx+izvjbT83 NZwEA X-Developer-Key: i=jre@pengutronix.de; a=openpgp; fpr=0B7B750D5D3CD21B3B130DE8B61515E135CD49B5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251028_170805_815973_8D379C2F X-CRM114-Status: GOOD ( 13.09 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 11/17] common: tlv: default decoder for signed TLV X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Introduce a second default decoder that behaves just like barebox_tlv_v1 but uses the "tlv-generic" keyring. Signed-off-by: Jonas Rebmann --- .../devicetree/bindings/nvmem/barebox,tlv.yaml | 1 + common/tlv/barebox.c | 25 +++++++++++++++++++++- include/tlv/format.h | 1 + 3 files changed, 26 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/nvmem/barebox,tlv.yaml b/Documentation/devicetree/bindings/nvmem/barebox,tlv.yaml index 7a77b9a0b4..7d678ee04a 100644 --- a/Documentation/devicetree/bindings/nvmem/barebox,tlv.yaml +++ b/Documentation/devicetree/bindings/nvmem/barebox,tlv.yaml @@ -22,6 +22,7 @@ properties: items: - enum: - barebox,tlv-v1 # magic: 0x61bb95f2 + - barebox,tlv-v1-signed # magic: 0x61bb95f3 - lxa,tlv-baseboard-v1 # magic: 0xbc288dfe - lxa,tlv-powerboard-v1 # magic: 0xdca5a870 - const: barebox,tlv diff --git a/common/tlv/barebox.c b/common/tlv/barebox.c index b941463b31..24de3eeaaa 100644 --- a/common/tlv/barebox.c +++ b/common/tlv/barebox.c @@ -177,16 +177,39 @@ static struct of_device_id of_matches[] = { { .compatible = "barebox,tlv-v1" }, { /* sentinel */} }; +static struct of_device_id of_matches_signed[] = { + { .compatible = "barebox,tlv-v1-signed" }, + { /* sentinel */ } +}; static struct tlv_decoder barebox_tlv_v1 = { .magic = TLV_MAGIC_BAREBOX_V1, .driver.name = "barebox-tlv-v1", .driver.of_compatible = of_matches, .mappings = mappings, + .signature_keyring = NULL, +}; + +static struct tlv_decoder barebox_tlv_v1_signed = { + .magic = TLV_MAGIC_BAREBOX_V1_SIGNED, + .driver.name = "barebox-tlv-v1-signed", + .driver.of_compatible = of_matches_signed, + .mappings = mappings, + .signature_keyring = "tlv-generic", }; static int tlv_register_default(void) { - return tlv_register_decoder(&barebox_tlv_v1); + int err; + + err = tlv_register_decoder(&barebox_tlv_v1); + if (err) + return err; + if (IS_ENABLED(CONFIG_TLV_SIGNATURE)) { + err = tlv_register_decoder(&barebox_tlv_v1_signed); + if (err) + return err; + } + return 0; } device_initcall(tlv_register_default); diff --git a/include/tlv/format.h b/include/tlv/format.h index cbe0a132b1..ab12f0c9bb 100644 --- a/include/tlv/format.h +++ b/include/tlv/format.h @@ -23,6 +23,7 @@ #include #define TLV_MAGIC_BAREBOX_V1 0x61bb95f2 +#define TLV_MAGIC_BAREBOX_V1_SIGNED 0x61bb95f3 #define TLV_MAGIC_LXA_BASEBOARD_V1 0xbc288dfe #define TLV_MAGIC_LXA_POWERBOARD_V1 0xc6895c21 #define TLV_MAGIC_LXA_IOBOARD_V1 0xdca5a870 -- 2.51.2.535.g419c72cb8a