hotp: Initial commit for HMAC-OTP (RFC4226)
Add host application and a new TA that are capable of generating HMAC
based One Time Passwords according to the RFC4226 specification [1].
[1] https://www.ietf.org/rfc/rfc4226.txt
Signed-off-by: Joakim Bech <joakim.bech@linaro.org>
Tested-by: Joakim Bech <joakim.bech@linaro.org> (QEMU v7)
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/hotp/ta/Makefile b/hotp/ta/Makefile
new file mode 100644
index 0000000..a719ab1
--- /dev/null
+++ b/hotp/ta/Makefile
@@ -0,0 +1,13 @@
+CFG_TEE_TA_LOG_LEVEL ?= 3
+CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
+
+# The UUID for the Trusted Application
+BINARY=484d4143-2d53-4841-3120-4a6f636b6542
+
+-include $(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk
+
+ifeq ($(wildcard $(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk), )
+clean:
+ @echo 'Note: $$(TA_DEV_KIT_DIR)/mk/ta_dev_kit.mk not found, cannot clean TA'
+ @echo 'Note: TA_DEV_KIT_DIR=$(TA_DEV_KIT_DIR)'
+endif