fn cose_sign1_ec256_invalid_tag()

in src/sign.rs [1087:1115]

• 28 lines of code
• 1 McCabe index (conditional complexity)

        fn cose_sign1_ec256_invalid_tag() {
            let cose_doc = CoseSign1::from_bytes(&[
                0xd3, /* tag 19 */
                0x84, /* Protected: {1: -7} */
                0x43, 0xA1, 0x01, 0x26, /* Unprotected: {4: '11'} */
                0xA1, 0x04, 0x42, 0x31, 0x31, /* payload: */
                0x58, 0x75, 0x49, 0x74, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x74, 0x72, 0x75, 0x74,
                0x68, 0x20, 0x75, 0x6E, 0x69, 0x76, 0x65, 0x72, 0x73, 0x61, 0x6C, 0x6C, 0x79, 0x20,
                0x61, 0x63, 0x6B, 0x6E, 0x6F, 0x77, 0x6C, 0x65, 0x64, 0x67, 0x65, 0x64, 0x2C, 0x20,
                0x74, 0x68, 0x61, 0x74, 0x20, 0x61, 0x20, 0x73, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20,
                0x6D, 0x61, 0x6E, 0x20, 0x69, 0x6E, 0x20, 0x70, 0x6F, 0x73, 0x73, 0x65, 0x73, 0x73,
                0x69, 0x6F, 0x6E, 0x20, 0x6F, 0x66, 0x20, 0x61, 0x20, 0x67, 0x6F, 0x6F, 0x64, 0x20,
                0x66, 0x6F, 0x72, 0x74, 0x75, 0x6E, 0x65, 0x2C, 0x20, 0x6D, 0x75, 0x73, 0x74, 0x20,
                0x62, 0x65, 0x20, 0x69, 0x6E, 0x20, 0x77, 0x61, 0x6E, 0x74, 0x20, 0x6F, 0x66, 0x20,
                0x61, 0x20, 0x77, 0x69, 0x66, 0x65, 0x2E, /* Signature - length 32 x 2 */
                0x58, 0x40, /* R: */
                0x6E, 0x6D, 0xF6, 0x54, 0x89, 0xEA, 0x3B, 0x01, 0x88, 0x33, 0xF5, 0xFC, 0x4F, 0x84,
                0xF8, 0x1B, 0x4D, 0x5E, 0xFD, 0x5A, 0x09, 0xD5, 0xC6, 0x2F, 0x2E, 0x92, 0x38, 0x5D,
                0xCE, 0x31, 0xE2, 0xD1, /* S: */
                0x5A, 0x53, 0xA9, 0xF0, 0x75, 0xE8, 0xFB, 0x39, 0x66, 0x9F, 0xCD, 0x4E, 0xB5, 0x22,
                0xC8, 0x5C, 0x92, 0x77, 0x45, 0x2F, 0xA8, 0x57, 0xF5, 0xFE, 0x37, 0x9E, 0xDD, 0xEF,
                0x0F, 0xAB, 0x3C, 0xDD,
            ]);

            match cose_doc.unwrap_err() {
                CoseError::TagError(Some(19)) => (),
                _ => panic!(),
            }
        }