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15 lines
410 B
Plaintext
15 lines
410 B
Plaintext
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#!/bin/bash
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# Wipe the sealed TOTP/HOTP secret. The secret is overwritten with all-0,
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# rather than deleted, because deletion requires authorization. Wiping the
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# secret will cause the next boot to prompt to regenerate the secret.
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. /etc/functions
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TPM_NVRAM_SPACE=4d47
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TPM_SIZE=312
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if [ "$CONFIG_TPM" = "y" ]; then
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tpmr destroy "$TPM_NVRAM_SPACE" "$TPM_SIZE" \
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|| die "Unable to wipe sealed secret"
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fi
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