From 234a514b465b8a0555bf828a4dc36e77cc8d3690 Mon Sep 17 00:00:00 2001
From: George Hotz <george@comma.ai>
Date: Thu, 27 Apr 2017 22:06:31 -0700
Subject: [PATCH] add crypto stuff to ESP as well

---
 board/build.mk                           | 12 ++++++------
 boardesp/Makefile                        |  6 +++---
 certs/debugesp                           | 15 +++++++++++++++
 certs/debugesp.pub                       |  1 +
 certs/releaseesp.pub                     |  1 +
 {board/tools => crypto}/getcertheader.py |  0
 {board/crypto => crypto}/hash-internal.h |  0
 {board/crypto => crypto}/rsa.c           |  0
 {board/crypto => crypto}/rsa.h           |  0
 {board/crypto => crypto}/sha.c           |  0
 {board/crypto => crypto}/sha.h           |  0
 {board/tools => crypto}/sign.py          |  0
 {board/crypto => crypto}/stdint.h        |  0
 13 files changed, 26 insertions(+), 9 deletions(-)
 create mode 100644 certs/debugesp
 create mode 100644 certs/debugesp.pub
 create mode 100644 certs/releaseesp.pub
 rename {board/tools => crypto}/getcertheader.py (100%)
 rename {board/crypto => crypto}/hash-internal.h (100%)
 rename {board/crypto => crypto}/rsa.c (100%)
 rename {board/crypto => crypto}/rsa.h (100%)
 rename {board/crypto => crypto}/sha.c (100%)
 rename {board/crypto => crypto}/sha.h (100%)
 rename {board/tools => crypto}/sign.py (100%)
 rename {board/crypto => crypto}/stdint.h (100%)

diff --git a/board/build.mk b/board/build.mk
index 1796dd5c..4d2b9986 100644
--- a/board/build.mk
+++ b/board/build.mk
@@ -1,4 +1,4 @@
-CFLAGS += -I inc -nostdlib
+CFLAGS += -I inc -I ../ -nostdlib
 CFLAGS += -Tstm32_flash.ld
 
 CC = arm-none-eabi-gcc
@@ -37,8 +37,8 @@ obj/gitversion.h:
 	echo "const uint8_t gitversion[] = \"RELEASE\";" > $@
 endif
 
-obj/cert.h: tools/getcertheader.py
-	./tools/getcertheader.py $(CERT).pub > $@
+obj/cert.h: ../crypto/getcertheader.py
+	../crypto/getcertheader.py $(CERT).pub > $@
 
 obj/bootstub.$(PROJ_NAME).o: bootstub.c early.h obj/cert.h
 	$(CC) $(CFLAGS) -o $@ -c $<
@@ -47,10 +47,10 @@ obj/main.$(PROJ_NAME).o: main.c *.h obj/gitversion.h
 	$(CC) $(CFLAGS) -o $@ -c $<
 
 # TODO(geohot): learn to use Makefiles
-obj/sha.o: crypto/sha.c
+obj/sha.o: ../crypto/sha.c
 	$(CC) $(CFLAGS) -o $@ -c $<
 
-obj/rsa.o: crypto/rsa.c
+obj/rsa.o: ../crypto/rsa.c
 	$(CC) $(CFLAGS) -o $@ -c $<
 
 obj/$(STARTUP_FILE).o: $(STARTUP_FILE).s
@@ -61,7 +61,7 @@ obj/$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/main.$(PROJ_NAME).o
   # hack
 	$(CC) -Wl,--section-start,.isr_vector=0x8004000 $(CFLAGS) -o obj/$(PROJ_NAME).elf $^
 	$(OBJCOPY) -v -O binary obj/$(PROJ_NAME).elf obj/code.bin
-	./tools/sign.py obj/code.bin $@ $(CERT)
+	../crypto/sign.py obj/code.bin $@ $(CERT)
 
 obj/bootstub.$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/bootstub.$(PROJ_NAME).o obj/sha.o obj/rsa.o
 	$(CC) $(CFLAGS) -o obj/bootstub.$(PROJ_NAME).elf $^
diff --git a/boardesp/Makefile b/boardesp/Makefile
index 01368ce7..97426e4f 100644
--- a/boardesp/Makefile
+++ b/boardesp/Makefile
@@ -1,6 +1,6 @@
 PATH := esp-open-sdk/xtensa-lx106-elf/bin:$(PATH)
 CC = xtensa-lx106-elf-gcc
-CFLAGS = -Iinclude/ -I. -mlongcalls -Iesp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20/driver_lib/include -std=c99 -DICACHE_FLASH
+CFLAGS = -Iinclude/ -I. -I../ -mlongcalls -Iesp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20/driver_lib/include -std=c99 -DICACHE_FLASH
 LDLIBS = -nostdlib -Wl,--start-group -lmain -lnet80211 -lwpa -llwip -lpp -lphy -Wl,--end-group -lgcc -ldriver -Wl,--gc-sections
 LDFLAGS = -Teagle.app.v6.ld
 OBJCP = xtensa-lx106-elf-objcopy
@@ -22,7 +22,7 @@ tcp_ota.o: tcp_ota.c
 oldflash: proxy-0x00000.bin
 	./tools/esptool.py write_flash 0 proxy-0x00000.bin 0x40000 proxy-0x40000.bin
 
-user1.bin: proxy.o tcp_ota.o st_ota.o elm327.o webserver.o
+user1.bin: proxy.o tcp_ota.o st_ota.o elm327.o webserver.o ../crypto/sha.c ../crypto/rsa.c
 	$(CC) $(CFLAGS) $^ -o a.out -L$(SDK_BASE)/ld -T$(SDK_BASE)/ld/eagle.app.v6.new.1024.app1.ld $(LDLIBS)
 	$(OBJCP) --only-section .text -O binary a.out eagle.app.v6.text.bin
 	$(OBJCP) --only-section .data -O binary a.out eagle.app.v6.data.bin
@@ -32,7 +32,7 @@ user1.bin: proxy.o tcp_ota.o st_ota.o elm327.o webserver.o
 	rm -f eagle.app.v6.*.bin
 	mv eagle.app.flash.bin $@
 
-user2.bin: proxy.o tcp_ota.o st_ota.o elm327.o webserver.o
+user2.bin: proxy.o tcp_ota.o st_ota.o elm327.o webserver.o ../crypto/sha.c ../crypto/rsa.c
 	$(CC) $(CFLAGS) $^ -o a.out -L$(SDK_BASE)/ld -T$(SDK_BASE)/ld/eagle.app.v6.new.1024.app2.ld $(LDLIBS)
 	$(OBJCP) --only-section .text -O binary a.out eagle.app.v6.text.bin
 	$(OBJCP) --only-section .data -O binary a.out eagle.app.v6.data.bin
diff --git a/certs/debugesp b/certs/debugesp
new file mode 100644
index 00000000..789beaac
--- /dev/null
+++ b/certs/debugesp
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIICXAIBAAKBgQCjIHvrSCWN0Nec6ozbImYik30PIF7JSWgdwDKTxSJ05RM3pj5E
+LQEGt3qcaVrTokO68tpt5Gu1p6ZsNqWg7iVTW9M7Qj7IH45YDzQP/PSRjgSosQA6
+6f5Gokba5QrW38myqimvj+0p+YH+CNGCBRlTUQGCO8uLCspMZneRSLPW9QIDAQAB
+AoGADaUn+HRef9BaWMvd4G6uMHI54cwJYbj8NpDfKjExQqnuw5bqWnWRQmiSnwbJ
+DC7kj3zE/LBAuj890ot3q1CAWqh47ZICZfoX9Qbi5TpvIHFCGy6YkOliF6iIQhR2
+4+zNKTAA0zNKskOM25PdI+grK1Ni/bEofSA6TrqvEwsmxnkCQQDVp9FUUor2Bo/h
+/3oAIP51LTw7vfpztYbJr+BDV63czV2DLXzSwzeNrwH4sA3oy1mjUgMBBgAarNGE
+DYlc4H5jAkEAw3UCHzzXPlxkw2QGp7nBly5y3p80Uqc31NuYz8rdX/U8KTngi2No
+Ft/SGCEXNpeYbToj+WK3RJJ2Ey0mK8+IxwJAcpGd/5CPsaQNLcw4WK9Yo+8Q2Jxk
+G/4gfDCSmqn+smNxnLEcuUwzkwdgkEGgA9BfjeOhdsAH+EXpx90WZrZ/LwJBAK0k
+jq+rTqUQZbZsejTEKYjJ/bnV4BzDwoKN0Q1pkLc7X4LJoW74rTFuLgdv8MdMfRtt
+IIb/eoeFEpGkMicnHesCQHgR7BTUGBM6Uxam7RCdsgVsxoHBma21E/44ivWUMZzN
+3oVt0mPnjS4speOlqwED5pCJ7yw7jwLPFMs8kNxuIKU=
+-----END RSA PRIVATE KEY-----
diff --git a/certs/debugesp.pub b/certs/debugesp.pub
new file mode 100644
index 00000000..3afcf398
--- /dev/null
+++ b/certs/debugesp.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQCjIHvrSCWN0Nec6ozbImYik30PIF7JSWgdwDKTxSJ05RM3pj5ELQEGt3qcaVrTokO68tpt5Gu1p6ZsNqWg7iVTW9M7Qj7IH45YDzQP/PSRjgSosQA66f5Gokba5QrW38myqimvj+0p+YH+CNGCBRlTUQGCO8uLCspMZneRSLPW9Q== batman@y840
diff --git a/certs/releaseesp.pub b/certs/releaseesp.pub
new file mode 100644
index 00000000..1d1d54bb
--- /dev/null
+++ b/certs/releaseesp.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDN4pVyGuJJSde1l3Fjay8qPxog09DsAJZtYPk+armoYO1L6YKReUTcMNyHQYZZMZFmhCdgjCgTIF2QYWMoP4KSe8l6JF04YPP51dIgefc6UXjtlSI8Pyutr0v9xXjSfsVm3RAJxDSHgzs9AoMsluKCL+LhAR1nd7cuHXITJ80O4w== batman@y840
diff --git a/board/tools/getcertheader.py b/crypto/getcertheader.py
similarity index 100%
rename from board/tools/getcertheader.py
rename to crypto/getcertheader.py
diff --git a/board/crypto/hash-internal.h b/crypto/hash-internal.h
similarity index 100%
rename from board/crypto/hash-internal.h
rename to crypto/hash-internal.h
diff --git a/board/crypto/rsa.c b/crypto/rsa.c
similarity index 100%
rename from board/crypto/rsa.c
rename to crypto/rsa.c
diff --git a/board/crypto/rsa.h b/crypto/rsa.h
similarity index 100%
rename from board/crypto/rsa.h
rename to crypto/rsa.h
diff --git a/board/crypto/sha.c b/crypto/sha.c
similarity index 100%
rename from board/crypto/sha.c
rename to crypto/sha.c
diff --git a/board/crypto/sha.h b/crypto/sha.h
similarity index 100%
rename from board/crypto/sha.h
rename to crypto/sha.h
diff --git a/board/tools/sign.py b/crypto/sign.py
similarity index 100%
rename from board/tools/sign.py
rename to crypto/sign.py
diff --git a/board/crypto/stdint.h b/crypto/stdint.h
similarity index 100%
rename from board/crypto/stdint.h
rename to crypto/stdint.h