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Remove the ReferenceExists requirement for <Add/Remove>MediaSigningCertificateAssignment #777

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Remove the ReferenceExists requirement for <Add/Remove>MediaSigningCertificateAssignment #777

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a33c64e
Remove the error requirement and keep it implementation dependent.
bsriramprasad May 26, 2026
b718591
editorial
bsriramprasad May 27, 2026
3c851a7
tighten the requirement to stop ongoing streams
bsriramprasad Jun 18, 2026
c623a59
Merge branch 'development' into fix/media-signing-remove-error-reqmnt
bsriramprasad Jun 18, 2026
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11 changes: 4 additions & 7 deletions doc/Security.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -4408,10 +4408,8 @@
certificate in the chain and its associated private key shall be used for signing media as
described in the [Media Signing Specification]. This key and certificate are referred to
as user provisioned key and certificate in that specification.</para>
<para>If a user-provisioned certification path is configured, it shall be replaced by the
new certification path only if it is not in use by an ongoing media streaming session;
otherwise, the device shall return a ReferenceExists fault and shall not replace the
certification path.</para>
<para>If a user-provisioned certification path is configured, affected streams may need to
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be restarted before the change takes effect.</para>
<para>A device shall support this command if the UserMediaSigningKeySupported capability is
true.</para>
<variablelist role="op">
Expand Down Expand Up @@ -4453,9 +4451,8 @@
<para>This operation removes a certificate assignment (including certification path) on the
device that has been added by AddMediaSigningCertificateAssignment. The factory
provisioned certification path cannot be removed.</para>
<para>If the assigned certfication path is in use for an ongoing media streaming session,
the device shall produce a ReferenceExists fault and shall not remove the certificate
assignment.</para>
<para>If a user-provisioned certification path is removed, affected streams may need to be
restarted before the change takes effect.</para>
<para>A device shall support this command if the UserMediaSigningKeySupported capability is
true.</para>
<variablelist role="op">
Expand Down