fix to remove dcap-quote-verifier from std feature

Signed-off-by: Jun Kimura <jun.kimura@datachain.jp>

Author: bluele

app/Cargo.toml

@@ -26,7 +26,7 @@ ecall-commands = { path = "../modules/ecall-commands" }
 crypto = { path = "../modules/crypto" }
 keymanager = { path = "../modules/keymanager" }
 remote-attestation = { path = "../modules/remote-attestation" }
-attestation-report = { path = "../modules/attestation-report" }
+attestation-report = { path = "../modules/attestation-report", features = ["dcap-quote-parser"] }
 zkdcap-risc0 = { git = "https://github.com/datachainlab/zkdcap", rev = "9616d7976a84e97a128fa02175ec994b95e3c137" }
 
 [build-dependencies]

modules/attestation-report/Cargo.toml

@@ -26,9 +26,11 @@ tokio = { version = "1.0", default-features = false, features = ["macros"] }
 [features]
 default = ["std"]
 std = [
-    "dcap-quote-verifier",
     "webpki/std",
     "flex-error/std",
     "lcp-types/std",
     "serde_json/preserve_order"
 ]
+dcap-quote-parser = [
+    "dcap-quote-verifier"
+]

modules/attestation-report/src/dcap.rs

@@ -38,7 +38,7 @@ impl DCAPQuote {
     }
 
     /// Returns the report data from the quote
-    #[cfg(feature = "std")]
+    #[cfg(feature = "dcap-quote-parser")]
     pub fn report_data(&self) -> Result<crate::ReportData, Error> {
         use dcap_quote_verifier::types::quotes::version_3::QuoteV3;
         let (quote, _) = QuoteV3::from_bytes(&self.raw).map_err(Error::dcap_quote_verifier)?;
@@ -128,17 +128,4 @@ impl ZKDCAPQuote {
     pub fn from_json(json: &str) -> Result<Self, Error> {
         serde_json::from_str(json).map_err(Error::serde_json)
     }
-
-    /// Returns the report data from the quote
-    #[cfg(feature = "std")]
-    pub fn report_data(&self) -> Result<crate::ReportData, Error> {
-        self.dcap_quote.report_data()
-    }
-
-    /// Returns the commit corresponding to the zkVM proof
-    #[cfg(feature = "std")]
-    pub fn commit(&self) -> Result<dcap_quote_verifier::verifier::QuoteVerificationOutput, Error> {
-        dcap_quote_verifier::verifier::QuoteVerificationOutput::from_bytes(self.zkp.output())
-            .map_err(Error::dcap_quote_verifier)
-    }
 }