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SecurityPolicy

Struct SecurityPolicy 

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pub struct SecurityPolicy {
    pub require_tls: bool,
    pub ssrf_protection: bool,
}
Expand description

Security posture applied to outbound A2aClient requests.

Named fields eliminate the transposition hazard of a two-bool builder method (with_security(true, false) vs. with_security(false, true) are easy to swap by accident) and group the security boundary as one reviewable unit.

§Examples

use zeph_a2a::{A2aClient, SecurityPolicy};

// Recommended for production: reject HTTP and private/loopback targets. Pass the
// policy directly to `new` so it can never be silently inherited by omission.
let client = A2aClient::new(reqwest::Client::new(), SecurityPolicy::hardened());

// Partial policy via named fields — no ambiguity about which flag is which.
let tls_only = SecurityPolicy {
    require_tls: true,
    ssrf_protection: false,
};
let _ = client.with_security(tls_only);

Fields§

§require_tls: bool

Reject any endpoint that does not start with https://, and build requests with https_only(true) so a redirect cannot silently downgrade the connection to http://.

§ssrf_protection: bool

Resolve the endpoint hostname via DNS, reject private/loopback/link-local ranges, and pin the validated address for the actual connection so it cannot be re-resolved to a different (attacker-controlled) address between the check and the connect.

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impl SecurityPolicy

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pub const fn hardened() -> Self

Both protections enabled. The recommended posture for production deployments that talk to untrusted or third-party A2A endpoints.

§Examples
use zeph_a2a::SecurityPolicy;

let policy = SecurityPolicy::hardened();
assert!(policy.require_tls);
assert!(policy.ssrf_protection);
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pub const fn permissive() -> Self

Both protections disabled. Suitable only for local development against trusted, non-adversarial endpoints (e.g. http://localhost).

§Examples
use zeph_a2a::SecurityPolicy;

let policy = SecurityPolicy::permissive();
assert!(!policy.require_tls);
assert!(!policy.ssrf_protection);

Trait Implementations§

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impl Clone for SecurityPolicy

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fn clone(&self) -> SecurityPolicy

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for SecurityPolicy

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impl Debug for SecurityPolicy

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for SecurityPolicy

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impl PartialEq for SecurityPolicy

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fn eq(&self, other: &SecurityPolicy) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for SecurityPolicy

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more