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added parameter checking

This commit is contained in:
Frank Morgner 2019-06-13 07:12:19 +02:00
parent b7f202221c
commit e28ada99fe
1 changed files with 6 additions and 4 deletions
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10
src/libopensc/pkcs15.c
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@ -1182,17 +1182,19 @@ sc_pkcs15_bind(struct sc_card *card, struct sc_aid *aid,
struct sc_pkcs15_card **p15card_out)
{
struct sc_pkcs15_card *p15card = NULL;
struct sc_context *ctx = card->ctx;
struct sc_context *ctx;
scconf_block *conf_block = NULL;
int r, emu_first, enable_emu;
const char *private_certificate;
if (card == NULL || p15card_out == NULL) {
return SC_ERROR_INVALID_ARGUMENTS;
}
ctx = card->ctx;
LOG_FUNC_CALLED(ctx);
sc_log(ctx, "application(aid:'%s')", aid ? sc_dump_hex(aid->value, aid->len) : "empty");
if (p15card_out == NULL) {
return SC_ERROR_INVALID_ARGUMENTS;
}
p15card = sc_pkcs15_card_new();
if (p15card == NULL)
LOG_FUNC_RETURN(ctx, SC_ERROR_OUT_OF_MEMORY);