Enum HmacQueryParamError 

pub enum HmacQueryParamError {
    NoQueryString,
    QueryStringButNoHmac {
        query_string: String,
    },
    HashKeyNotSet {
        error: InvalidLength,
    },
    HexDecodingError {
        error: FromHexError,
    },
    HashVerificationFailed,
}

The failure modes of HMAC verification, mostly for troubleshooting

Variants

NoQueryString

QueryStringButNoHmac

Fields

query_string: String

HashKeyNotSet

Fields

error: InvalidLength

HexDecodingError

Fields

error: FromHexError

HashVerificationFailed

Trait Implementations

impl Debug for HmacQueryParamError

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

Formats the value using the given formatter.

impl Display for HmacQueryParamError

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

Formats the value using the given formatter.

impl Error for HmacQueryParamError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.