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Use new methods search_file() and file_put_data().

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2024-04-17 16:36:15 +02:00
parent 6f2721aba3
commit ef196bf10b
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GPG key ID: C0095B7870A4CCD3
3 changed files with 30 additions and 20 deletions
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43
src/fs/file.c
View file

@ -27,18 +27,12 @@ extern const uintptr_t start_data_pool;
extern const uintptr_t end_rom_pool;
extern const uintptr_t start_rom_pool;
extern int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len);
extern int flash_write_data_to_file_offset(file_t *file,
const uint8_t *data,
uint16_t len,
uint16_t offset);
extern int flash_program_halfword(uintptr_t addr, uint16_t data);
extern int flash_program_word(uintptr_t addr, uint32_t data);
extern int flash_program_uintptr(uintptr_t addr, uintptr_t data);
extern int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len);
extern uintptr_t flash_read_uintptr(uintptr_t addr);
extern uint16_t flash_read_uint16(uintptr_t addr);
extern uint8_t flash_read_uint8(uintptr_t addr);
extern uint8_t *flash_read(uintptr_t addr);
extern int flash_clear_file(file_t *ef);
extern void low_flash_available();
#ifndef ENABLE_EMULATION
@ -168,6 +162,14 @@ file_t *search_by_fid(const uint16_t fid, const file_t *parent, const uint8_t sp
return NULL;
}
file_t *search_file(const uint16_t fid) {
file_t *ef = search_by_fid(fid, NULL, SPECIFY_EF);
if (ef) {
return ef;
}
return search_dynamic_file(fid);
}
uint8_t make_path_buf(const file_t *pe, uint8_t *buf, uint8_t buflen, const file_t *top) {
if (!buflen) {
return 0;
@ -295,8 +297,11 @@ uint8_t *file_read(const uint8_t *addr) {
uint16_t file_read_uint16(const uint8_t *addr) {
return flash_read_uint16((uintptr_t) addr);
}
uint8_t file_read_uint8(const uint8_t *addr) {
return flash_read_uint8((uintptr_t) addr);
uint8_t file_read_uint8_offset(const file_t *ef, const uint16_t offset) {
return flash_read_uint8((uintptr_t) (file_get_data(ef) + offset));
}
uint8_t file_read_uint8(const file_t *ef) {
return file_read_uint8_offset(ef, 0);
}
uint8_t *file_get_data(const file_t *tf) {
@ -313,6 +318,10 @@ uint16_t file_get_size(const file_t *tf) {
return file_read_uint16(tf->data);
}
int file_put_data(file_t *file, const uint8_t *data, uint16_t len) {
return flash_write_data_to_file(file, data, len);
}
file_t *search_dynamic_file(uint16_t fid) {
for (int i = 0; i < dynamic_files; i++) {
if (dynamic_file[i].fid == fid) {
@ -340,7 +349,7 @@ int delete_dynamic_file(file_t *f) {
file_t *file_new(uint16_t fid) {
file_t *f;
if ((f = search_dynamic_file(fid)) || (f = search_by_fid(fid, NULL, SPECIFY_EF))) {
if ((f = search_file(fid))) {
return f;
}
if (dynamic_files == MAX_DYNAMIC_FILES) {
@ -362,7 +371,7 @@ file_t *file_new(uint16_t fid) {
return f;
}
uint16_t meta_find(uint16_t fid, uint8_t **out) {
file_t *ef = search_by_fid(EF_META, NULL, SPECIFY_EF);
file_t *ef = search_file(EF_META);
if (!ef) {
return 0;
}
@ -386,7 +395,7 @@ uint16_t meta_find(uint16_t fid, uint8_t **out) {
return 0;
}
int meta_delete(uint16_t fid) {
file_t *ef = search_by_fid(EF_META, NULL, SPECIFY_EF);
file_t *ef = search_file(EF_META);
if (!ef) {
return CCID_ERR_FILE_NOT_FOUND;
}
@ -415,7 +424,7 @@ int meta_delete(uint16_t fid) {
if (ctxi.data + ctxi.len > p) {
memcpy(fdata + (tpos - ctxi.data), p, ctxi.data + ctxi.len - p);
}
int r = flash_write_data_to_file(ef, fdata, new_len);
int r = file_put_data(ef, fdata, new_len);
free(fdata);
if (r != CCID_OK) {
return CCID_EXEC_ERROR;
@ -429,7 +438,7 @@ int meta_delete(uint16_t fid) {
}
int meta_add(uint16_t fid, const uint8_t *data, uint16_t len) {
int r;
file_t *ef = search_by_fid(EF_META, NULL, SPECIFY_EF);
file_t *ef = search_file(EF_META);
if (!ef) {
return CCID_ERR_FILE_NOT_FOUND;
}
@ -449,7 +458,7 @@ int meta_add(uint16_t fid, const uint8_t *data, uint16_t len) {
if (cfid == fid) {
if (tag_len - 2 == len) { //an update
memcpy(p - tag_len + 2, data, len);
r = flash_write_data_to_file(ef, fdata, ef_size);
r = file_put_data(ef, fdata, ef_size);
free(fdata);
if (r != CCID_OK) {
return CCID_EXEC_ERROR;
@ -478,7 +487,7 @@ int meta_add(uint16_t fid, const uint8_t *data, uint16_t len) {
*f++ = fid >> 8;
*f++ = fid & 0xff;
memcpy(f, data, len);
r = flash_write_data_to_file(ef, fdata, ef_size);
r = file_put_data(ef, fdata, ef_size);
free(fdata);
if (r != CCID_OK) {
return CCID_EXEC_ERROR;
@ -494,7 +503,7 @@ int meta_add(uint16_t fid, const uint8_t *data, uint16_t len) {
*f++ = fid >> 8;
*f++ = fid & 0xff;
memcpy(f, data, len);
r = flash_write_data_to_file(ef, fdata, ef_size + (uint16_t)asn1_len_tag(fid & 0x1f, len + 2));
r = file_put_data(ef, fdata, ef_size + (uint16_t)asn1_len_tag(fid & 0x1f, len + 2));
free(fdata);
if (r != CCID_OK) {
return CCID_EXEC_ERROR;

5
src/fs/file.h
View file

@ -105,6 +105,7 @@ extern file_t *file_sopin;
extern file_t *file_retries_sopin;
extern file_t *search_by_fid(const uint16_t fid, const file_t *parent, const uint8_t sp);
extern file_t *search_file(const uint16_t fid);
extern file_t *search_by_name(uint8_t *name, uint16_t namelen);
extern file_t *search_by_path(const uint8_t *pe_path, uint8_t pathlen, const file_t *parent);
extern bool authenticate_action(const file_t *ef, uint8_t op);
@ -116,9 +117,11 @@ extern file_t file_entries[];
extern uint8_t *file_read(const uint8_t *addr);
extern uint16_t file_read_uint16(const uint8_t *addr);
extern uint8_t file_read_uint8(const uint8_t *addr);
extern uint8_t file_read_uint8(const file_t *ef);
extern uint8_t file_read_uint8_offset(const file_t *ef, const uint16_t offset);
extern uint8_t *file_get_data(const file_t *tf);
extern uint16_t file_get_size(const file_t *tf);
extern int file_put_data(file_t *file, const uint8_t *data, uint16_t len);
extern file_t *file_new(uint16_t);
file_t *get_parent(file_t *f);

2
src/pico_keys.h
View file

@ -62,9 +62,7 @@ static inline void put_uint16_t(uint16_t n, uint8_t *b) {
*b = n & 0xff;
}
extern int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len);
extern void low_flash_available();
extern int flash_clear_file(file_t *file);
extern void timeout_stop();
extern void timeout_start();