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pointers

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This commit is contained in:
iceman1001 2019-04-08 12:29:49 +02:00
parent 5585290981
commit cfe793bd22
1 changed files with 13 additions and 15 deletions
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28
client/emv/emv_pk.c
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@ -43,7 +43,7 @@
static ssize_t emv_pk_read_bin(char *buf, unsigned char *bin, size_t size, size_t *read) {
size_t left = size;
char *p = buf;
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
while (left > 0) {
@ -70,7 +70,7 @@ static ssize_t emv_pk_read_bin(char *buf, unsigned char *bin, size_t size, size_
return -(p - buf);
}
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
p--;
@ -85,7 +85,7 @@ static ssize_t emv_pk_read_ymv(char *buf, unsigned *ymv) {
*ymv = 0;
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
for (i = 0; i < 3; i++) {
@ -101,7 +101,7 @@ static ssize_t emv_pk_read_ymv(char *buf, unsigned *ymv) {
temp[i] = (c1 * 16 + c2);
}
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
p--;
@ -116,7 +116,7 @@ static ssize_t emv_pk_read_ymv(char *buf, unsigned *ymv) {
static ssize_t emv_pk_read_string(char *buf, char *str, size_t size) {
char *p = buf;
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
while (size > 1) {
@ -132,7 +132,7 @@ static ssize_t emv_pk_read_string(char *buf, char *str, size_t size) {
*str = 0;
while (*p && *p == ' ')
while (*p != 0 && *p == ' ')
p++;
p--;
@ -471,15 +471,14 @@ struct emv_pk *emv_pk_get_ca_pk(const unsigned char *rid, unsigned char idx) {
}
}
*/
if (!pk) {
const char *relfname = "emv/capk.txt";
const char *relfname = "emv/capk.txt";
char fname[strlen(get_my_executable_directory()) + strlen(relfname) + 1];
strcpy(fname, get_my_executable_directory());
strcat(fname, relfname);
char fname[strlen(get_my_executable_directory()) + strlen(relfname) + 1];
strcpy(fname, get_my_executable_directory());
strcat(fname, relfname);
pk = emv_pk_get_ca_pk_from_file(fname, rid, idx);
pk = emv_pk_get_ca_pk_from_file(fname, rid, idx);
}
if (!pk)
return NULL;
@ -491,14 +490,13 @@ struct emv_pk *emv_pk_get_ca_pk(const unsigned char *rid, unsigned char idx) {
pk->rid[4],
pk->index,
pk->mlen * 8);
if (emv_pk_verify(pk)) {
printf("OK\n");
return pk;
}
printf("Failed!\n");
emv_pk_free(pk);
return NULL;
}