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more device pointers

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This commit is contained in:
Gregor Haas
2020-02-10 19:42:25 -05:00
parent 5143528433
commit 983ad0ad29
3 changed files with 13 additions and 13 deletions
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2
c8_remote/include/payload.h
View File

@@ -21,7 +21,7 @@ typedef enum
DRAM DRAM
} LOCATION_T; } LOCATION_T;
#define DEV_PTR_NULL -1ull; #define DEV_PTR_NULL -1ull
typedef unsigned long long DEV_PTR_T; typedef unsigned long long DEV_PTR_T;
int install_payload(struct pwned_device *dev, PAYLOAD_T p, LOCATION_T loc); int install_payload(struct pwned_device *dev, PAYLOAD_T p, LOCATION_T loc);

14
c8_remote/main.c
View File

@@ -68,7 +68,7 @@ int floppysleep(struct pwned_device *dev)
float init_a = -7.504355E-39f; float init_a = -7.504355E-39f;
unsigned long long init_a_ptr = install_data(dev, SRAM, (unsigned char *) &init_a, sizeof(float)); unsigned long long init_a_ptr = install_data(dev, SRAM, (unsigned char *) &init_a, sizeof(float));
if(init_a_ptr == -1) if(init_a_ptr == DEV_PTR_NULL)
{ {
printf("failed to write initial data\n"); printf("failed to write initial data\n");
return -1; return -1;
@@ -182,42 +182,42 @@ void aes_sw(struct pwned_device *dev)
} }
addr_sbox = install_data(dev, SRAM, sbox, 256); addr_sbox = install_data(dev, SRAM, sbox, 256);
if(addr_sbox == -1) if(addr_sbox == DEV_PTR_NULL)
{ {
printf("failed to write sbox\n"); printf("failed to write sbox\n");
return; return;
} }
addr_rc = install_data(dev, SRAM, rc_lookup, 11); addr_rc = install_data(dev, SRAM, rc_lookup, 11);
if(addr_rc == -1) if(addr_rc == DEV_PTR_NULL)
{ {
printf("failed to write rc lookup\n"); printf("failed to write rc lookup\n");
return; return;
} }
addr_mul2 = install_data(dev, SRAM, mul2_lookup, 256); addr_mul2 = install_data(dev, SRAM, mul2_lookup, 256);
if(addr_mul2 == -1) if(addr_mul2 == DEV_PTR_NULL)
{ {
printf("failed to write mul2 lookup\n"); printf("failed to write mul2 lookup\n");
return; return;
} }
addr_mul3 = install_data(dev, SRAM, mul3_lookup, 256); addr_mul3 = install_data(dev, SRAM, mul3_lookup, 256);
if(addr_mul3 == -1) if(addr_mul3 == DEV_PTR_NULL)
{ {
printf("failed to write mul3 lookup\n"); printf("failed to write mul3 lookup\n");
return; return;
} }
addr_key = install_data(dev, SRAM, key, 16); addr_key = install_data(dev, SRAM, key, 16);
if(addr_key == -1) if(addr_key == DEV_PTR_NULL)
{ {
printf("failed to write key\n"); printf("failed to write key\n");
return; return;
} }
addr_data = install_data(dev, SRAM, data, 16); addr_data = install_data(dev, SRAM, data, 16);
if(addr_data == -1) if(addr_data == DEV_PTR_NULL)
{ {
printf("failed to write data\n"); printf("failed to write data\n");
return; return;

10
c8_remote/src/payload.c
View File

@@ -91,7 +91,7 @@ void free_payload(struct payload *p)
free(p); free(p);
} }
unsigned long long get_address(struct pwned_device *dev, LOCATION_T l, int len) DEV_PTR_T get_address(struct pwned_device *dev, LOCATION_T l, int len)
{ {
checkm8_debug_indent("get_address(dev = %p, loc = %i, len = %i)\n", dev, l, len); checkm8_debug_indent("get_address(dev = %p, loc = %i, len = %i)\n", dev, l, len);
DEV_PTR_T addr_malloc = 0x10000efe0, retval; DEV_PTR_T addr_malloc = 0x10000efe0, retval;
@@ -102,7 +102,7 @@ unsigned long long get_address(struct pwned_device *dev, LOCATION_T l, int len)
{ {
free_dev_cmd_resp(resp); free_dev_cmd_resp(resp);
checkm8_debug_indent("\tfailed to malloc an address\n"); checkm8_debug_indent("\tfailed to malloc an address\n");
return -1; return DEV_PTR_NULL;
} }
retval = resp->retval; retval = resp->retval;
@@ -219,7 +219,7 @@ int uninstall_payload(struct pwned_device *dev, PAYLOAD_T p)
return CHECKM8_SUCCESS; return CHECKM8_SUCCESS;
} }
unsigned long long get_payload_address(struct pwned_device *dev, PAYLOAD_T p) DEV_PTR_T get_payload_address(struct pwned_device *dev, PAYLOAD_T p)
{ {
struct payload *pl = dev_retrieve_payload(dev, p); struct payload *pl = dev_retrieve_payload(dev, p);
if(pl == NULL) if(pl == NULL)
@@ -233,7 +233,7 @@ unsigned long long get_payload_address(struct pwned_device *dev, PAYLOAD_T p)
} }
unsigned long long install_data(struct pwned_device *dev, LOCATION_T loc, unsigned char *data, int len) DEV_PTR_T install_data(struct pwned_device *dev, LOCATION_T loc, unsigned char *data, int len)
{ {
checkm8_debug_indent("install_data(dev = %p, loc = %i, data = %p, len = %i)\n", dev, loc, data, len); checkm8_debug_indent("install_data(dev = %p, loc = %i, data = %p, len = %i)\n", dev, loc, data, len);
struct dev_cmd_resp *resp; struct dev_cmd_resp *resp;
@@ -242,7 +242,7 @@ unsigned long long install_data(struct pwned_device *dev, LOCATION_T loc, unsign
if(addr == -1) if(addr == -1)
{ {
checkm8_debug_indent("\tfailed to get an address\n"); checkm8_debug_indent("\tfailed to get an address\n");
return -1; return DEV_PTR_NULL;
} }
checkm8_debug_indent("\twriting data to address %X\n", addr); checkm8_debug_indent("\twriting data to address %X\n", addr);