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pkcs15: fix length of 'last-update' read

This commit is contained in:
Viktor Tarasov 2016-03-11 10:15:55 +01:00
parent 260b7711b9
commit 220d80fcec
1 changed files with 4 additions and 7 deletions
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11
src/libopensc/pkcs15.c
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@ -537,8 +537,8 @@ sc_pkcs15_get_lastupdate(struct sc_pkcs15_card *p15card)
struct sc_context *ctx = p15card->card->ctx;
struct sc_file *file = NULL;
struct sc_asn1_entry asn1_last_update[C_ASN1_LAST_UPDATE_SIZE];
unsigned char *content, last_update[32];
size_t lupdate_len = sizeof(last_update) - 1;
unsigned char *content, last_update[32];
size_t lupdate_len = sizeof(last_update) - 1;
int r, content_len;
size_t size;
@ -552,11 +552,8 @@ sc_pkcs15_get_lastupdate(struct sc_pkcs15_card *p15card)
if (r < 0)
return NULL;
if (file->size) {
size = 1024;
} else {
size = file->size;
}
size = file->size ? file->size : 1024;
content = calloc(size, 1);
if (!content)
return NULL;