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kdc: Add missing encryption retval check

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This commit is contained in:
Nicolas Williams
2022-01-17 10:47:41 -06:00
parent dca1048e96
commit 4d5c5c6737
1 changed files with 22 additions and 18 deletions
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40
kdc/kerberos5.c
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@@ -1196,25 +1196,29 @@ _kdc_encode_reply(krb5_context context,
return ret;
}
if(rep->msg_type == krb_as_rep) {
krb5_encrypt_EncryptedData(context,
crypto,
KRB5_KU_AS_REP_ENC_PART,
buf,
len,
ckvno,
&rep->enc_part);
free(buf);
ASN1_MALLOC_ENCODE(AS_REP, buf, buf_size, rep, &len, ret);
ret = krb5_encrypt_EncryptedData(context,
crypto,
KRB5_KU_AS_REP_ENC_PART,
buf,
len,
ckvno,
&rep->enc_part);
free(buf);
if (ret == 0)
ASN1_MALLOC_ENCODE(AS_REP, buf, buf_size, rep, &len, ret);
} else {
krb5_encrypt_EncryptedData(context,
crypto,
rk_is_subkey ? KRB5_KU_TGS_REP_ENC_PART_SUB_KEY : KRB5_KU_TGS_REP_ENC_PART_SESSION,
buf,
len,
ckvno,
&rep->enc_part);
free(buf);
ASN1_MALLOC_ENCODE(TGS_REP, buf, buf_size, rep, &len, ret);
ret = krb5_encrypt_EncryptedData(context,
crypto,
rk_is_subkey ?
KRB5_KU_TGS_REP_ENC_PART_SUB_KEY :
KRB5_KU_TGS_REP_ENC_PART_SESSION,
buf,
len,
ckvno,
&rep->enc_part);
free(buf);
if (ret == 0)
ASN1_MALLOC_ENCODE(TGS_REP, buf, buf_size, rep, &len, ret);
}
krb5_crypto_destroy(context, crypto);
if(ret) {