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-rw-r--r--src/lib/crypto/krb/checksum/hmac_md5.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/crypto/krb/checksum/hmac_md5.c b/src/lib/crypto/krb/checksum/hmac_md5.c
index f0ec60479..784b746f5 100644
--- a/src/lib/crypto/krb/checksum/hmac_md5.c
+++ b/src/lib/crypto/krb/checksum/hmac_md5.c
@@ -52,7 +52,7 @@ krb5_error_code krb5int_hmacmd5_checksum(const struct krb5_cksumtypes *ctp,
return KRB5_BAD_ENCTYPE;
if (ctp->ctype == CKSUMTYPE_HMAC_MD5_ARCFOUR) {
/* Compute HMAC(key, "signaturekey\0") to get the signing key ks. */
- ret = alloc_data(&ds, ctp->hash->blocksize);
+ ret = alloc_data(&ds, ctp->hash->hashsize);
if (ret != 0)
goto cleanup;