fix(ext/crypto): interoperable import/export (#16153)

This PR updates RSA key import/export to a state which is interoperable
with other implementations.

For RSA the only OID in and out is `rsaEncryption`.
For EC the only OID in and out is `id-ecpublickey` (fixed in #16152).

see https://github.com/w3c/webcrypto/issues/307#issuecomment-995813032
see https://github.com/w3c/webcrypto/issues/307
see https://github.com/w3c/webcrypto/pull/305
see https://github.com/nodejs/node/pull/42816

3 files changed, 24 insertions, 431 deletions

diff --git a/ext/crypto/import_key.rs b/ext/crypto/import_key.rs
index 225950aa7..07c7f3f6f 100644
--- a/ext/crypto/import_key.rs
+++ b/ext/crypto/import_key.rs
@@ -1,7 +1,5 @@
 use crate::key::CryptoNamedCurve;
 use crate::shared::*;
-use crate::OaepPrivateKeyParameters;
-use crate::PssPrivateKeyParameters;
 use deno_core::error::AnyError;
 use deno_core::op;
 use deno_core::ZeroCopyBuf;
@@ -52,11 +50,11 @@ pub enum KeyData {
 #[serde(rename_all = "camelCase", tag = "algorithm")]
 pub enum ImportKeyOptions {
   #[serde(rename = "RSASSA-PKCS1-v1_5")]
-  RsassaPkcs1v15 { hash: ShaHash },
+  RsassaPkcs1v15 {},
   #[serde(rename = "RSA-PSS")]
-  RsaPss { hash: ShaHash },
+  RsaPss {},
   #[serde(rename = "RSA-OAEP")]
-  RsaOaep { hash: ShaHash },
+  RsaOaep {},
   #[serde(rename = "ECDSA", rename_all = "camelCase")]
   Ecdsa { named_curve: EcNamedCurve },
   #[serde(rename = "ECDH", rename_all = "camelCase")]
@@ -91,11 +89,9 @@ pub fn op_crypto_import_key(
   key_data: KeyData,
 ) -> Result<ImportKeyResult, AnyError> {
   match opts {
-    ImportKeyOptions::RsassaPkcs1v15 { hash } => {
-      import_key_rsassa(key_data, hash)
-    }
-    ImportKeyOptions::RsaPss { hash } => import_key_rsapss(key_data, hash),
-    ImportKeyOptions::RsaOaep { hash } => import_key_rsaoaep(key_data, hash),
+    ImportKeyOptions::RsassaPkcs1v15 {} => import_key_rsassa(key_data),
+    ImportKeyOptions::RsaPss {} => import_key_rsapss(key_data),
+    ImportKeyOptions::RsaOaep {} => import_key_rsaoaep(key_data),
     ImportKeyOptions::Ecdsa { named_curve }
     | ImportKeyOptions::Ecdh { named_curve } => {
       import_key_ec(key_data, named_curve)
@@ -193,7 +189,6 @@ fn import_key_rsa_jwk(
 
 fn import_key_rsassa(
   key_data: KeyData,
-  hash: ShaHash,
 ) -> Result<ImportKeyResult, deno_core::anyhow::Error> {
   match key_data {
     KeyData::Spki(data) => {
@@ -204,26 +199,9 @@ fn import_key_rsassa(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // sha1WithRSAEncryption
-        SHA1_RSA_ENCRYPTION_OID => Some(ShaHash::Sha1),
-        // sha256WithRSAEncryption
-        SHA256_RSA_ENCRYPTION_OID => Some(ShaHash::Sha256),
-        // sha384WithRSAEncryption
-        SHA384_RSA_ENCRYPTION_OID => Some(ShaHash::Sha384),
-        // sha512WithRSAEncryption
-        SHA512_RSA_ENCRYPTION_OID => Some(ShaHash::Sha512),
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
@@ -260,26 +238,9 @@ fn import_key_rsassa(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // sha1WithRSAEncryption
-        SHA1_RSA_ENCRYPTION_OID => Some(ShaHash::Sha1),
-        // sha256WithRSAEncryption
-        SHA256_RSA_ENCRYPTION_OID => Some(ShaHash::Sha256),
-        // sha384WithRSAEncryption
-        SHA384_RSA_ENCRYPTION_OID => Some(ShaHash::Sha384),
-        // sha512WithRSAEncryption
-        SHA512_RSA_ENCRYPTION_OID => Some(ShaHash::Sha512),
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
@@ -317,7 +278,6 @@ fn import_key_rsassa(
 
 fn import_key_rsapss(
   key_data: KeyData,
-  hash: ShaHash,
 ) -> Result<ImportKeyResult, deno_core::anyhow::Error> {
   match key_data {
     KeyData::Spki(data) => {
@@ -328,47 +288,9 @@ fn import_key_rsapss(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // id-RSASSA-PSS
-        RSASSA_PSS_OID => {
-          let params = PssPrivateKeyParameters::try_from(
-            pk_info
-              .algorithm
-              .parameters
-              .ok_or_else(|| data_error("malformed parameters"))?,
-          )
-          .map_err(|_| data_error("malformed parameters"))?;
-
-          let hash_alg = params.hash_algorithm;
-          let hash = match hash_alg.oid {
-            // id-sha1
-            ID_SHA1_OID => Some(ShaHash::Sha1),
-            // id-sha256
-            ID_SHA256_OID => Some(ShaHash::Sha256),
-            // id-sha384
-            ID_SHA384_OID => Some(ShaHash::Sha384),
-            // id-sha256
-            ID_SHA512_OID => Some(ShaHash::Sha512),
-            _ => return Err(data_error("unsupported hash algorithm")),
-          };
-
-          if params.mask_gen_algorithm.oid != ID_MFG1 {
-            return Err(not_supported_error("unsupported hash algorithm"));
-          }
-
-          hash
-        }
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
@@ -405,42 +327,9 @@ fn import_key_rsapss(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // id-RSASSA-PSS
-        RSASSA_PSS_OID => {
-          let params = PssPrivateKeyParameters::try_from(
-            pk_info
-              .algorithm
-              .parameters
-              .ok_or_else(|| not_supported_error("malformed parameters"))?,
-          )
-          .map_err(|_| not_supported_error("malformed parameters"))?;
-
-          let hash_alg = params.hash_algorithm;
-          match hash_alg.oid {
-            // id-sha1
-            ID_SHA1_OID => Some(ShaHash::Sha1),
-            // id-sha256
-            ID_SHA256_OID => Some(ShaHash::Sha256),
-            // id-sha384
-            ID_SHA384_OID => Some(ShaHash::Sha384),
-            // id-sha256
-            ID_SHA512_OID => Some(ShaHash::Sha512),
-            _ => return Err(data_error("unsupported hash algorithm")),
-          }
-        }
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
@@ -478,7 +367,6 @@ fn import_key_rsapss(
 
 fn import_key_rsaoaep(
   key_data: KeyData,
-  hash: ShaHash,
 ) -> Result<ImportKeyResult, deno_core::anyhow::Error> {
   match key_data {
     KeyData::Spki(data) => {
@@ -489,41 +377,9 @@ fn import_key_rsaoaep(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // id-RSAES-OAEP
-        RSAES_OAEP_OID => {
-          let params = OaepPrivateKeyParameters::try_from(
-            pk_info
-              .algorithm
-              .parameters
-              .ok_or_else(|| data_error("malformed parameters"))?,
-          )
-          .map_err(|_| data_error("malformed parameters"))?;
-
-          let hash_alg = params.hash_algorithm;
-          match hash_alg.oid {
-            // id-sha1
-            ID_SHA1_OID => Some(ShaHash::Sha1),
-            // id-sha256
-            ID_SHA256_OID => Some(ShaHash::Sha256),
-            // id-sha384
-            ID_SHA384_OID => Some(ShaHash::Sha384),
-            // id-sha256
-            ID_SHA512_OID => Some(ShaHash::Sha512),
-            _ => return Err(data_error("unsupported hash algorithm")),
-          }
-        }
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
@@ -560,42 +416,9 @@ fn import_key_rsaoaep(
       // 4-5.
       let alg = pk_info.algorithm.oid;
 
-      // 6.
-      // 6.
-      let pk_hash = match alg {
-        // rsaEncryption
-        RSA_ENCRYPTION_OID => None,
-        // id-RSAES-OAEP
-        RSAES_OAEP_OID => {
-          let params = OaepPrivateKeyParameters::try_from(
-            pk_info
-              .algorithm
-              .parameters
-              .ok_or_else(|| not_supported_error("malformed parameters"))?,
-          )
-          .map_err(|_| not_supported_error("malformed parameters"))?;
-
-          let hash_alg = params.hash_algorithm;
-          match hash_alg.oid {
-            // id-sha1
-            ID_SHA1_OID => Some(ShaHash::Sha1),
-            // id-sha256
-            ID_SHA256_OID => Some(ShaHash::Sha256),
-            // id-sha384
-            ID_SHA384_OID => Some(ShaHash::Sha384),
-            // id-sha256
-            ID_SHA512_OID => Some(ShaHash::Sha512),
-            _ => return Err(data_error("unsupported hash algorithm")),
-          }
-        }
-        _ => return Err(data_error("unsupported algorithm")),
-      };
-
-      // 7.
-      if let Some(pk_hash) = pk_hash {
-        if pk_hash != hash {
-          return Err(data_error("hash mismatch"));
-        }
+      // 6-7. (skipped, only support rsaEncryption for interoperability)
+      if alg != RSA_ENCRYPTION_OID {
+        return Err(data_error("unsupported algorithm"));
       }
 
       // 8-9.
diff --git a/ext/crypto/lib.rs b/ext/crypto/lib.rs
index 5f6445f49..d949135e7 100644
--- a/ext/crypto/lib.rs
+++ b/ext/crypto/lib.rs
@@ -35,11 +35,8 @@ use ring::signature::EcdsaSigningAlgorithm;
 use ring::signature::EcdsaVerificationAlgorithm;
 use ring::signature::KeyPair;
 use rsa::padding::PaddingScheme;
-use rsa::pkcs1::der::Decode;
-use rsa::pkcs1::der::Encode;
 use rsa::pkcs1::DecodeRsaPrivateKey;
 use rsa::pkcs1::DecodeRsaPublicKey;
-use rsa::pkcs8::der::asn1;
 use rsa::PublicKey;
 use rsa::RsaPrivateKey;
 use rsa::RsaPublicKey;
@@ -74,10 +71,6 @@ use crate::key::CryptoHash;
 use crate::key::CryptoNamedCurve;
 use crate::key::HkdfOutput;
 use crate::shared::RawKeyData;
-use crate::shared::ID_MFG1;
-use crate::shared::ID_P_SPECIFIED;
-use crate::shared::ID_SHA1_OID;
-use once_cell::sync::Lazy;
 
 pub fn init(maybe_seed: Option<u64>) -> Extension {
   Extension::builder()
@@ -674,205 +667,6 @@ fn read_rsa_public_key(key_data: KeyData) -> Result<RsaPublicKey, AnyError> {
   Ok(public_key)
 }
 
-// The parameters field associated with OID id-RSASSA-PSS
-// Defined in RFC 3447, section A.2.3
-//
-// RSASSA-PSS-params ::= SEQUENCE {
-//   hashAlgorithm      [0] HashAlgorithm    DEFAULT sha1,
-//   maskGenAlgorithm   [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
-//   saltLength         [2] INTEGER          DEFAULT 20,
-//   trailerField       [3] TrailerField     DEFAULT trailerFieldBC
-// }
-pub struct PssPrivateKeyParameters<'a> {
-  pub hash_algorithm: rsa::pkcs8::AlgorithmIdentifier<'a>,
-  pub mask_gen_algorithm: rsa::pkcs8::AlgorithmIdentifier<'a>,
-  pub salt_length: u32,
-}
-
-// Context-specific tag number for hashAlgorithm.
-const HASH_ALGORITHM_TAG: rsa::pkcs8::der::TagNumber =
-  rsa::pkcs8::der::TagNumber::new(0);
-
-// Context-specific tag number for maskGenAlgorithm.
-const MASK_GEN_ALGORITHM_TAG: rsa::pkcs8::der::TagNumber =
-  rsa::pkcs8::der::TagNumber::new(1);
-
-// Context-specific tag number for saltLength.
-const SALT_LENGTH_TAG: rsa::pkcs8::der::TagNumber =
-  rsa::pkcs8::der::TagNumber::new(2);
-
-// Context-specific tag number for pSourceAlgorithm
-const P_SOURCE_ALGORITHM_TAG: rsa::pkcs8::der::TagNumber =
-  rsa::pkcs8::der::TagNumber::new(2);
-
-// Default HashAlgorithm for RSASSA-PSS-params (sha1)
-//
-// sha1 HashAlgorithm ::= {
-//   algorithm   id-sha1,
-//   parameters  SHA1Parameters : NULL
-// }
-//
-// SHA1Parameters ::= NULL
-static SHA1_HASH_ALGORITHM: Lazy<rsa::pkcs8::AlgorithmIdentifier<'static>> =
-  Lazy::new(|| {
-    rsa::pkcs8::AlgorithmIdentifier {
-      // id-sha1
-      oid: ID_SHA1_OID,
-      // NULL
-      parameters: Some(asn1::AnyRef::from(asn1::Null)),
-    }
-  });
-
-// TODO(@littledivy): `pkcs8` should provide AlgorithmIdentifier to Any conversion.
-static ENCODED_SHA1_HASH_ALGORITHM: Lazy<Vec<u8>> =
-  Lazy::new(|| SHA1_HASH_ALGORITHM.to_vec().unwrap());
-// Default MaskGenAlgrithm for RSASSA-PSS-params (mgf1SHA1)
-//
-// mgf1SHA1 MaskGenAlgorithm ::= {
-//   algorithm   id-mgf1,
-//   parameters  HashAlgorithm : sha1
-// }
-static MGF1_SHA1_MASK_ALGORITHM: Lazy<
-  rsa::pkcs8::AlgorithmIdentifier<'static>,
-> = Lazy::new(|| {
-  rsa::pkcs8::AlgorithmIdentifier {
-    // id-mgf1
-    oid: ID_MFG1,
-    // sha1
-    parameters: Some(
-      asn1::AnyRef::from_der(&ENCODED_SHA1_HASH_ALGORITHM).unwrap(),
-    ),
-  }
-});
-
-// Default PSourceAlgorithm for RSAES-OAEP-params
-// The default label is an empty string.
-//
-// pSpecifiedEmpty    PSourceAlgorithm ::= {
-//   algorithm   id-pSpecified,
-//   parameters  EncodingParameters : emptyString
-// }
-//
-// emptyString    EncodingParameters ::= ''H
-static P_SPECIFIED_EMPTY: Lazy<rsa::pkcs8::AlgorithmIdentifier<'static>> =
-  Lazy::new(|| {
-    rsa::pkcs8::AlgorithmIdentifier {
-      // id-pSpecified
-      oid: ID_P_SPECIFIED,
-      // EncodingParameters
-      parameters: Some(asn1::AnyRef::from(
-        asn1::OctetStringRef::new(b"").unwrap(),
-      )),
-    }
-  });
-
-fn decode_content_tag<'a, T>(
-  decoder: &mut rsa::pkcs8::der::SliceReader<'a>,
-  tag: rsa::pkcs8::der::TagNumber,
-) -> rsa::pkcs8::der::Result<Option<T>>
-where
-  T: rsa::pkcs8::der::Decode<'a>,
-{
-  Ok(
-    rsa::pkcs8::der::asn1::ContextSpecific::<T>::decode_explicit(decoder, tag)?
-      .map(|field| field.value),
-  )
-}
-
-impl<'a> TryFrom<rsa::pkcs8::der::asn1::AnyRef<'a>>
-  for PssPrivateKeyParameters<'a>
-{
-  type Error = rsa::pkcs8::der::Error;
-
-  fn try_from(
-    any: rsa::pkcs8::der::asn1::AnyRef<'a>,
-  ) -> rsa::pkcs8::der::Result<PssPrivateKeyParameters<'a>> {
-    any.sequence(|decoder| {
-      let hash_algorithm =
-        decode_content_tag::<rsa::pkcs8::AlgorithmIdentifier>(
-          decoder,
-          HASH_ALGORITHM_TAG,
-        )?
-        .map(TryInto::try_into)
-        .transpose()?
-        .unwrap_or(*SHA1_HASH_ALGORITHM);
-
-      let mask_gen_algorithm = decode_content_tag::<
-        rsa::pkcs8::AlgorithmIdentifier,
-      >(decoder, MASK_GEN_ALGORITHM_TAG)?
-      .map(TryInto::try_into)
-      .transpose()?
-      .unwrap_or(*MGF1_SHA1_MASK_ALGORITHM);
-
-      let salt_length = decode_content_tag::<u32>(decoder, SALT_LENGTH_TAG)?
-        .map(TryInto::try_into)
-        .transpose()?
-        .unwrap_or(20);
-
-      Ok(Self {
-        hash_algorithm,
-        mask_gen_algorithm,
-        salt_length,
-      })
-    })
-  }
-}
-
-// The parameters field associated with OID id-RSAES-OAEP
-// Defined in RFC 3447, section A.2.1
-//
-// RSAES-OAEP-params ::= SEQUENCE {
-//   hashAlgorithm     [0] HashAlgorithm    DEFAULT sha1,
-//   maskGenAlgorithm  [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
-//   pSourceAlgorithm  [2] PSourceAlgorithm DEFAULT pSpecifiedEmpty
-// }
-pub struct OaepPrivateKeyParameters<'a> {
-  pub hash_algorithm: rsa::pkcs8::AlgorithmIdentifier<'a>,
-  pub mask_gen_algorithm: rsa::pkcs8::AlgorithmIdentifier<'a>,
-  pub p_source_algorithm: rsa::pkcs8::AlgorithmIdentifier<'a>,
-}
-
-impl<'a> TryFrom<rsa::pkcs8::der::asn1::AnyRef<'a>>
-  for OaepPrivateKeyParameters<'a>
-{
-  type Error = rsa::pkcs8::der::Error;
-
-  fn try_from(
-    any: rsa::pkcs8::der::asn1::AnyRef<'a>,
-  ) -> rsa::pkcs8::der::Result<OaepPrivateKeyParameters<'a>> {
-    any.sequence(|decoder| {
-      let hash_algorithm =
-        decode_content_tag::<rsa::pkcs8::AlgorithmIdentifier>(
-          decoder,
-          HASH_ALGORITHM_TAG,
-        )?
-        .map(TryInto::try_into)
-        .transpose()?
-        .unwrap_or(*SHA1_HASH_ALGORITHM);
-
-      let mask_gen_algorithm = decode_content_tag::<
-        rsa::pkcs8::AlgorithmIdentifier,
-      >(decoder, MASK_GEN_ALGORITHM_TAG)?
-      .map(TryInto::try_into)
-      .transpose()?
-      .unwrap_or(*MGF1_SHA1_MASK_ALGORITHM);
-
-      let p_source_algorithm = decode_content_tag::<
-        rsa::pkcs8::AlgorithmIdentifier,
-      >(decoder, P_SOURCE_ALGORITHM_TAG)?
-      .map(TryInto::try_into)
-      .transpose()?
-      .unwrap_or(*P_SPECIFIED_EMPTY);
-
-      Ok(Self {
-        hash_algorithm,
-        mask_gen_algorithm,
-        p_source_algorithm,
-      })
-    })
-  }
-}
-
 #[op]
 pub fn op_crypto_random_uuid(state: &mut OpState) -> Result<String, AnyError> {
   let maybe_seeded_rng = state.try_borrow_mut::<StdRng>();
diff --git a/ext/crypto/shared.rs b/ext/crypto/shared.rs
index dec9c6d4a..2e4eabdaf 100644
--- a/ext/crypto/shared.rs
+++ b/ext/crypto/shared.rs
@@ -14,30 +14,6 @@ use serde::Serialize;
 
 pub const RSA_ENCRYPTION_OID: const_oid::ObjectIdentifier =
   const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.1");
-pub const SHA1_RSA_ENCRYPTION_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.5");
-pub const SHA256_RSA_ENCRYPTION_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.11");
-pub const SHA384_RSA_ENCRYPTION_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.12");
-pub const SHA512_RSA_ENCRYPTION_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.13");
-pub const RSASSA_PSS_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.10");
-pub const ID_SHA1_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.3.14.3.2.26");
-pub const ID_SHA256_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("2.16.840.1.101.3.4.2.1");
-pub const ID_SHA384_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("2.16.840.1.101.3.4.2.2");
-pub const ID_SHA512_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("2.16.840.1.101.3.4.2.3");
-pub const ID_MFG1: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.8");
-pub const RSAES_OAEP_OID: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.7");
-pub const ID_P_SPECIFIED: const_oid::ObjectIdentifier =
-  const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.9");
 
 pub const ID_SECP256R1_OID: const_oid::ObjectIdentifier =
   const_oid::ObjectIdentifier::new_unwrap("1.2.840.10045.3.1.7");