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TPMAPI_E_INVALID_MIGRATION_AUTHORIZATION_BLOB
TPMAPI_E_INVALID_MIGRATION_AUTHORIZATION_BLOB is a Windows TPM API result. It indicates that supplied migration authorization data is malformed, incompatible, or not valid for the requested migration operation.
What to check for TPMAPI_E_INVALID_MIGRATION_AUTHORIZATION_BLOB
- Verify that the authorization blob was created for the same migration workflow and target object.
- Check blob integrity and ensure it was not truncated, transformed, or decoded as text.
- Recreate migration authorization data rather than attempting to repair an unknown blob.
Microsoft documentation for TPMAPI error codes
Diagnostic discriminator: Validate the migration-authorization blob format and ensure it belongs to the migration operation being attempted. This result is specific to malformed or incompatible migration authorization data.
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