fn ecdsa_sign()

in releases/rust/esdk/src/ecdsa.rs [161:178]

• 16 lines of code
• 6 McCabe index (conditional complexity)

        fn ecdsa_sign(
            alg: &ECDSASignatureAlgorithm,
            key: &[u8],
            msg: &[u8],
        ) -> Result<Vec<u8>, String> {
            // This loop can in theory run forever, but the chances of that are negligible.
            // We may want to consider failing, after some number of loops, if we can do so in a way consistent with other ESDKs.
            loop {
                let result = ecdsa_sign_inner(alg, key, msg)?;
                if (get_alg(alg) == &aws_lc_rs::signature::ECDSA_P384_SHA384_ASN1_SIGNING
                    && result.len() == 103)
                    || (get_alg(alg) == &aws_lc_rs::signature::ECDSA_P256_SHA256_ASN1_SIGNING
                        && result.len() == 71)
                {
                    return Ok(result);
                }
            }
        }