fdba718306
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Validate authentication / Validate authentication (push) Failing after 1s
23 lines
865 B
Rust
23 lines
865 B
Rust
use super::CredentialError;
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use crate::opaque::CURRENT_OPAQUE_PROFILE;
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#[derive(Clone, Copy)]
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pub struct CredentialBindingV1<'a> {
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pub principal: &'a str,
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pub iota_id: i64,
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pub account_public_key_sha256: &'a [u8; 32],
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}
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pub(crate) fn associated_data(
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binding: &CredentialBindingV1<'_>,
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) -> Result<Vec<u8>, CredentialError> {
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let principal = binding.principal.as_bytes();
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let length = u32::try_from(principal.len()).map_err(|_| CredentialError::FieldTooLarge)?;
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let mut output = b"tensamin:opaque-credential-aad:v1\0".to_vec();
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output.extend_from_slice(&CURRENT_OPAQUE_PROFILE.to_be_bytes());
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output.extend_from_slice(&length.to_be_bytes());
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output.extend_from_slice(principal);
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output.extend_from_slice(&binding.iota_id.to_be_bytes());
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output.extend_from_slice(binding.account_public_key_sha256);
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Ok(output)
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}
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