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openpgp-card-app
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port SDK 1.4.2.1

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pull/36/head
Cédric 6 years ago
parent 81090d3f23
commit b71d2d02d7
10 changed files with 45 additions and 30 deletions
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6
Makefile
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@ -15,6 +15,12 @@
# limitations under the License.
#*******************************************************************************
BOLOS_SDK=/home/cme/Projects/Git/ledger/nanos-secure-sdk-cslashm
CLANGPATH=/home/cme/Projects/Git/ledger/compilers/clang+llvm-4.0.0-x86_64-linux-gnu-ubuntu-16.10/bin/
GCCPATH=/home/cme/Projects/Git/ledger/compilers/gcc-arm-none-eabi-5_3-2016q1/bin/
ifeq ($(BOLOS_SDK),)
$(error Environment variable BOLOS_SDK is not set)

2
doc/user/blue-app-openpgp-card.rst
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@ -1,5 +1,5 @@
..
Copyright 2017 Cedric Mesnil <cslashm@gmail.com>, Ledger SAS
Copyright 2018 Cedric Mesnil <cslashm@gmail.com>, Ledger SAS
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

8
src/gpg_challenge.c
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@ -44,16 +44,16 @@ int gpg_apdu_get_challenge() {
chain[0] = 'r'; chain[1]='n'; chain[2] = 'd';
cx_sha256_init(&G_gpg_vstate.work.md.sha256);
cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha256, 0, Sr, 32, NULL);
cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha256, 0, chain, 3, NULL);
cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha256, 0, Sr, 32, NULL, 0);
cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha256, 0, chain, 3, NULL, 0);
hlen=cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha256,
CX_LAST, G_gpg_vstate.work.io_buffer, G_gpg_vstate.io_length,
G_gpg_vstate.work.io_buffer);
G_gpg_vstate.work.io_buffer, 32);
cx_sha3_xof_init(&G_gpg_vstate.work.md.sha3, 256, olen);
cx_hash((cx_hash_t *)&G_gpg_vstate.work.md.sha3,
CX_LAST, G_gpg_vstate.work.io_buffer, hlen,
G_gpg_vstate.work.io_buffer);
G_gpg_vstate.work.io_buffer,olen);
} else {
cx_rng(G_gpg_vstate.work.io_buffer, olen);
}

9
src/gpg_data.c
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@ -67,7 +67,7 @@ int gpg_apdu_get_data(unsigned int ref) {
break;
/* ----------------- Config RSA exponent ----------------- */
case 0x01F8:
gpg_io_insert_u32(N_gpg_pstate->default_RSA_exponent);
gpg_io_insert(N_gpg_pstate->default_RSA_exponent,4);
break;
/* ----------------- Application ----------------- */
@ -433,7 +433,12 @@ int gpg_apdu_put_data(unsigned int ref) {
os_memset(pq+ksz, 0, ksz-len_q);
//regenerate RSA private key
cx_rsa_generate_pair(ksz<<1, rsa_pub, rsa_priv, e, pq);
unsigned char _e[4];
_e[0] = e>>24;
_e[1] = e>>16;
_e[2] = e>>8;
_e[3] = e>>0;
cx_rsa_generate_pair(ksz<<1, rsa_pub, rsa_priv, _e, 4, pq);
//write keys
nvm_write(&keygpg->pub_key.rsa, rsa_pub->e, 4);

13
src/gpg_gen.c
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@ -46,12 +46,12 @@ static void gpg_pso_derive_key_seed(unsigned char *Sn, unsigned char* key_name,
h[1] = idx;
cx_sha256_init(&G_gpg_vstate.work.md.sha256);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, 0, Sn, 32, NULL);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, 0, (unsigned char *)key_name, 4, NULL);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, CX_LAST, h , 2, h);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, 0, Sn, 32, NULL, 0);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, 0, (unsigned char *)key_name, 4, NULL, 0);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha256, CX_LAST, h , 2, h,32);
cx_sha3_xof_init(&G_gpg_vstate.work.md.sha3, 256, Ski_len);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha3, CX_LAST, h, 32, Ski);
cx_hash((cx_hash_t*)&G_gpg_vstate.work.md.sha3, CX_LAST, h, 32, Ski, Ski_len);
}
@ -153,8 +153,7 @@ int gpg_apdu_gen() {
cx_math_next_prime(pq+size,size);
}
cx_rsa_generate_pair(ksz, rsa_pub, rsa_priv, N_gpg_pstate->default_RSA_exponent, pq);
cx_rsa_generate_pair(ksz, rsa_pub, rsa_priv, N_gpg_pstate->default_RSA_exponent, 4, pq);
nvm_write(pkey, rsa_priv, pkey_size);
nvm_write(&keygpg->pub_key.rsa[0], rsa_pub->e, 4);
@ -262,7 +261,7 @@ int gpg_apdu_gen() {
curve = gpg_oid2curve(keygpg->attributes.value+1, keygpg->attributes.length-1);
if (curve == CX_CURVE_Ed25519) {
os_memmove(G_gpg_vstate.work.io_buffer+128, keygpg->pub_key.ecfp256.W,keygpg->pub_key.ecfp256.W_len);
cx_edward_compress_point(CX_CURVE_Ed25519, G_gpg_vstate.work.io_buffer+128);
cx_edward_compress_point(CX_CURVE_Ed25519, G_gpg_vstate.work.io_buffer+128, 65);
gpg_io_insert_tlv(0x86, 32, G_gpg_vstate.work.io_buffer+129); //129: discard 02
} else if (curve == CX_CURVE_Curve25519) {
unsigned int i,len;

10
src/gpg_init.c
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@ -283,8 +283,12 @@ int gpg_install(unsigned char app_state) {
gpg_nvm_write(&N_gpg_pstate->config_slot, G_gpg_vstate.work.io_buffer, 3);
//config rsa pub
l = GPG_RSA_DEFAULT_PUB;
nvm_write(&N_gpg_pstate->default_RSA_exponent, &l, sizeof(unsigned int));
#define GPG_RSA_DEFAULT_PUB 0x00010001
G_gpg_vstate.work.io_buffer[0] = (GPG_RSA_DEFAULT_PUB>>24)&0xFF;
G_gpg_vstate.work.io_buffer[1] = (GPG_RSA_DEFAULT_PUB>>16)&0xFF;
G_gpg_vstate.work.io_buffer[2] = (GPG_RSA_DEFAULT_PUB>>8)&0xFF;
G_gpg_vstate.work.io_buffer[3] = (GPG_RSA_DEFAULT_PUB>>0)&0xFF;
nvm_write(&N_gpg_pstate->default_RSA_exponent, G_gpg_vstate.work.io_buffer, 4);
//config pin
#if 1
@ -300,7 +304,7 @@ int gpg_install(unsigned char app_state) {
//default key template: RSA 2048)
for (int s = 0; s< GPG_KEYS_SLOTS; s++) {
#if 1
#if 0
l = sizeof(C_default_AlgoAttrRSA);
gpg_nvm_write(&N_gpg_pstate->keys[s].sig.attributes.value, (void*)C_default_AlgoAttrRSA, l);
gpg_nvm_write(&N_gpg_pstate->keys[s].sig.attributes.length, &l, sizeof(unsigned int));

4
src/gpg_pin.c
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@ -63,7 +63,7 @@ static int gpg_pin_check_internal(gpg_pin_t *pin, unsigned char *pin_val, int p
counter = pin->counter-1;
gpg_nvm_write(&(pin->counter), &counter, sizeof(int));
cx_sha256_init(&sha256);
cx_hash((cx_hash_t*)&sha256, CX_LAST, pin_val, pin_len, NULL);
cx_hash((cx_hash_t*)&sha256, CX_LAST, pin_val, pin_len, NULL, 0);
if (os_memcmp(sha256.acc, pin->value, 32)) {
return SW_SECURITY_STATUS_NOT_SATISFIED;
}
@ -103,7 +103,7 @@ void gpg_pin_set(gpg_pin_t *pin, unsigned char *pin_val, unsigned int pin_len) {
gpg_pin_t newpin;
cx_sha256_init(&sha256);
cx_hash((cx_hash_t*)&sha256, CX_LAST, pin_val, pin_len, newpin.value);
cx_hash((cx_hash_t*)&sha256, CX_LAST, pin_val, pin_len, newpin.value, 32);
newpin.length = pin_len;
newpin.counter = 3;

19
src/gpg_pso.c
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@ -93,11 +93,12 @@ static int gpg_sign(gpg_key_t *sigkey) {
}
//sign
if (sigkey->attributes.value[0] == 19) {
sz = cx_ecdsa_sign(key,
CX_RND_TRNG,
CX_NONE,
G_gpg_vstate.work.io_buffer, G_gpg_vstate.io_length,
G_gpg_vstate.work.io_buffer,
G_gpg_vstate.work.io_buffer, 32/*G_gpg_vstate.io_length*/,
G_gpg_vstate.work.io_buffer, GPG_IO_BUFFER_LENGTH,
NULL);
//reencode r,s in MPI format
gpg_io_discard(0);
@ -121,7 +122,7 @@ static int gpg_sign(gpg_key_t *sigkey) {
CX_NONE,
CX_SHA512, G_gpg_vstate.work.io_buffer, G_gpg_vstate.io_length,
NULL, 0,
G_gpg_vstate.work.io_buffer+128,
G_gpg_vstate.work.io_buffer+128, GPG_IO_BUFFER_LENGTH-128,
NULL);
gpg_io_discard(0);
gpg_io_insert(G_gpg_vstate.work.io_buffer+128, sz);
@ -162,7 +163,7 @@ int gpg_apdu_pso(unsigned int pso) {
sz = cx_aes(key,
CX_ENCRYPT|CX_CHAIN_CBC|CX_LAST,
G_gpg_vstate.work.io_buffer+G_gpg_vstate.io_offset, msg_len,
G_gpg_vstate.work.io_buffer+1);
G_gpg_vstate.work.io_buffer+1, GPG_IO_BUFFER_LENGTH-1);
//send
gpg_io_discard(0);
G_gpg_vstate.work.io_buffer[0] = 0x02;
@ -232,7 +233,7 @@ int gpg_apdu_pso(unsigned int pso) {
sz = cx_aes(key,
CX_DECRYPT|CX_CHAIN_CBC|CX_LAST,
G_gpg_vstate.work.io_buffer+G_gpg_vstate.io_offset, msg_len,
G_gpg_vstate.work.io_buffer);
G_gpg_vstate.work.io_buffer, GPG_IO_BUFFER_LENGTH);
//send
gpg_io_discard(0);
gpg_io_inserted(sz);
@ -275,8 +276,8 @@ int gpg_apdu_pso(unsigned int pso) {
G_gpg_vstate.work.io_buffer[511] = 0x02;
sz = cx_ecdh(key,
CX_ECDH_X,
G_gpg_vstate.work.io_buffer+511,
G_gpg_vstate.work.io_buffer+256);
G_gpg_vstate.work.io_buffer+511, 65,
G_gpg_vstate.work.io_buffer+256, 160);
for (i = 0; i <=31; i++) {
G_gpg_vstate.work.io_buffer[128+i] = G_gpg_vstate.work.io_buffer[287-i];
}
@ -284,8 +285,8 @@ int gpg_apdu_pso(unsigned int pso) {
} else {
sz = cx_ecdh(key,
CX_ECDH_X,
G_gpg_vstate.work.io_buffer+G_gpg_vstate.io_offset,
G_gpg_vstate.work.io_buffer+128);
G_gpg_vstate.work.io_buffer+G_gpg_vstate.io_offset, 65,
G_gpg_vstate.work.io_buffer+128, 160);
}
//send
gpg_io_discard(0);

2
src/gpg_types.h
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@ -116,7 +116,7 @@ struct gpg_nv_state_s {
/* 01F1 (01F2 is volatile)*/
unsigned char config_slot[3];
/* RSA exponent */
unsigned int default_RSA_exponent;
unsigned char default_RSA_exponent[4];
/* 0101 0102 0103 0104 */
LV(private_DO1, GPG_EXT_PRIVATE_DO_LENGTH);

2
src/lib_stusb_impl/usbd_impl.c
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@ -322,7 +322,7 @@ static __ALIGN_BEGIN const uint8_t const N_USBD_CfgDesc[] __ALIGN_END =
#ifdef HAVE_IO_U2F
/* HID FIDO ################################################################################################ */
/************** Descriptor of KBD HID interface ****************/
/************** Descriptor of HID FIDO interface ****************/
0x09, /*bLength: Interface Descriptor size*/
USB_DESC_TYPE_INTERFACE,/*bDescriptorType: Interface descriptor type*/
U2F_INTF, /*bInterfaceNumber: Number of Interface*/

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