diff options
Diffstat (limited to 'src/lib/gssapi')
| -rw-r--r-- | src/lib/gssapi/krb5/ChangeLog | 5 | ||||
| -rw-r--r-- | src/lib/gssapi/krb5/k5unseal.c | 28 |
2 files changed, 20 insertions, 13 deletions
diff --git a/src/lib/gssapi/krb5/ChangeLog b/src/lib/gssapi/krb5/ChangeLog index e12dfdb2b..7145cb46e 100644 --- a/src/lib/gssapi/krb5/ChangeLog +++ b/src/lib/gssapi/krb5/ChangeLog @@ -1,3 +1,8 @@ +Fri Nov 6 09:19:23 1998 Ezra Peisach <epeisach@mit.edu> + + * k5unseal.c (kg2_unwrap_integ): Handle case of malloc(0) + returning NULL. + 1998-10-27 Marc Horowitz <marc@mit.edu> * Makefile.in, accept_sec_context.c, acquire_cred.c, canon_name.c, diff --git a/src/lib/gssapi/krb5/k5unseal.c b/src/lib/gssapi/krb5/k5unseal.c index c32e3255d..64a95396b 100644 --- a/src/lib/gssapi/krb5/k5unseal.c +++ b/src/lib/gssapi/krb5/k5unseal.c @@ -287,14 +287,15 @@ kg2_unwrap_integ(context, minor_status, ctx, ptr, bodysize, output, qop_state) return(retval); } - if ((output->value = (void *) malloc(tmsglen)) == NULL) { - *minor_status = ENOMEM; - return(GSS_S_FAILURE); + if (tmsglen) { + if ((output->value = (void *) malloc(tmsglen)) == NULL) { + *minor_status = ENOMEM; + return(GSS_S_FAILURE); + } + memcpy(output->value, tmsg, tmsglen); + output->length = tmsglen; } - memcpy(output->value, tmsg, tmsglen); - output->length = tmsglen; - if (qop_state) *qop_state = GSS_C_QOP_DEFAULT; @@ -420,15 +421,16 @@ kg2_unwrap_priv(context, minor_status, ctx, ptr, bodysize, output, qop_state) tmsg = ptr; - if ((output->value = (void *) malloc(tmsglen)) == NULL) { - free(plain.data); - *minor_status = ENOMEM; - return(GSS_S_FAILURE); + if (tmsglen) { + if ((output->value = (void *) malloc(tmsglen)) == NULL) { + free(plain.data); + *minor_status = ENOMEM; + return(GSS_S_FAILURE); + } + memcpy(output->value, tmsg, tmsglen); + output->length = tmsglen; } - memcpy(output->value, tmsg, tmsglen); - output->length = tmsglen; - if (qop_state) *qop_state = GSS_C_QOP_DEFAULT; |