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| author | Tom Carroll <incentivedesign@gmail.com> | 2021-01-10 21:40:52 -0800 |
|---|---|---|
| committer | Tom Carroll <incentivedesign@gmail.com> | 2021-01-10 21:47:22 -0800 |
| commit | 1371d9c9da7d1995793e7dab769f49cbff3873fe (patch) | |
| tree | b5c1f66f94842c5f6ebfcdeaf854414a31e8faf6 | |
| parent | 3bbdd12c69e087c55e715dd55670d98f4cc141cb (diff) | |
| download | gnutls-1371d9c9da7d1995793e7dab769f49cbff3873fe.tar.gz | |
Ensure ca_list != NULL and ca_list_size > 0.
As ca_list_size is used in malloc, ensure that ca_list_size > 0.
If ca_list_size > 0, then ca_list cannot be NULL. Make these
assumptions explicit with argument condition check.
Signed-off-by: Tom Carroll <incentivedesign@gmail.com>
| -rw-r--r-- | lib/cert-cred-x509.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/cert-cred-x509.c b/lib/cert-cred-x509.c index 03d20b1e6f..2d991ad6a5 100644 --- a/lib/cert-cred-x509.c +++ b/lib/cert-cred-x509.c @@ -1142,8 +1142,12 @@ gnutls_certificate_set_x509_trust(gnutls_certificate_credentials_t res, int ca_list_size) { int ret, i, j; - gnutls_x509_crt_t *new_list = gnutls_malloc(ca_list_size * sizeof(gnutls_x509_crt_t)); + gnutls_x509_crt_t *new_list; + if (ca_list == NULL || ca_list_size < 1) + return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); + + new_list = gnutls_malloc(ca_list_size * sizeof(gnutls_x509_crt_t)); if (!new_list) return GNUTLS_E_MEMORY_ERROR; |