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kdc: Add function to add encrypted padata

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Since plugins no longer have a way of accessing the 'ek' member of the
request structure, this function provides a way for a plugin to add
encrypted padata to the response.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
This commit is contained in:
Joseph Sutton
2022-03-01 12:15:50 +13:00
committed by Luke Howard
parent 4a23cd5e23
commit d5ad04a7f3
3 changed files with 15 additions and 0 deletions
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13
kdc/kdc-plugin.c
View File

@@ -431,6 +431,19 @@ kdc_request_add_reply_padata(astgs_request_t r, PA_DATA *md)
return add_METHOD_DATA(r->rep.padata, md); return add_METHOD_DATA(r->rep.padata, md);
} }
KDC_LIB_FUNCTION krb5_error_code KDC_LIB_CALL
kdc_request_add_encrypted_padata(astgs_request_t r, PA_DATA *md)
{
if (r->ek.encrypted_pa_data == NULL) {
r->ek.encrypted_pa_data = calloc(1, sizeof *(r->ek.encrypted_pa_data));
if (r->ek.encrypted_pa_data == NULL) {
return ENOMEM;
}
}
return add_METHOD_DATA(r->ek.encrypted_pa_data, md);
}
KDC_LIB_FUNCTION krb5_error_code KDC_LIB_CALL KDC_LIB_FUNCTION krb5_error_code KDC_LIB_CALL
kdc_request_add_pac_buffer(astgs_request_t r, kdc_request_add_pac_buffer(astgs_request_t r,
uint32_t pactype, uint32_t pactype,

1
kdc/libkdc-exports.def
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@@ -21,6 +21,7 @@ EXPORTS
kdc_request_get_attribute kdc_request_get_attribute
kdc_request_copy_attribute kdc_request_copy_attribute
kdc_request_delete_attribute kdc_request_delete_attribute
kdc_request_add_encrypted_padata
kdc_request_add_pac_buffer kdc_request_add_pac_buffer
kdc_request_add_reply_padata kdc_request_add_reply_padata
kdc_request_get_addr kdc_request_get_addr

1
kdc/version-script.map
View File

@@ -24,6 +24,7 @@ HEIMDAL_KDC_1.0 {
kdc_request_get_attribute; kdc_request_get_attribute;
kdc_request_copy_attribute; kdc_request_copy_attribute;
kdc_request_delete_attribute; kdc_request_delete_attribute;
kdc_request_add_encrypted_padata;
kdc_request_add_pac_buffer; kdc_request_add_pac_buffer;
kdc_request_add_reply_padata; kdc_request_add_reply_padata;
kdc_request_get_addr; kdc_request_get_addr;