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libcli/smb: Call correct function to get HMAC output length

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton 2023-11-23 19:26:16 +13:00 committed by Andrew Bartlett
parent 2482a714cf
commit 5d53ac8af0
1 changed files with 2 additions and 2 deletions
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4
libcli/smb/smb2_signing.c
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@ -467,7 +467,7 @@ static NTSTATUS smb2_signing_calc_signature(struct smb2_signing_key *signing_key
} }
if (hmac_algo != GNUTLS_MAC_UNKNOWN) { if (hmac_algo != GNUTLS_MAC_UNKNOWN) {
uint8_t digest[gnutls_hash_get_len(hmac_algo)]; uint8_t digest[gnutls_hmac_get_len(hmac_algo)];
gnutls_datum_t key = { gnutls_datum_t key = {
.data = signing_key->blob.data, .data = signing_key->blob.data,
.size = MIN(signing_key->blob.length, 16), .size = MIN(signing_key->blob.length, 16),
@ -654,7 +654,7 @@ NTSTATUS smb2_key_derivation(const uint8_t *KI, size_t KI_len,
gnutls_hmac_hd_t hmac_hnd = NULL; gnutls_hmac_hd_t hmac_hnd = NULL;
uint8_t buf[4]; uint8_t buf[4];
static const uint8_t zero = 0; static const uint8_t zero = 0;
const size_t digest_len = gnutls_hash_get_len(GNUTLS_DIG_SHA256); const size_t digest_len = gnutls_hmac_get_len(GNUTLS_MAC_SHA256);
uint8_t digest[digest_len]; uint8_t digest[digest_len];
uint32_t i = 1; uint32_t i = 1;
uint32_t L = KO_len * 8; uint32_t L = KO_len * 8;