feat: add uncheck_modulus_size feature

RustCrypto · Oct 9, 2024 · cadeb55 · cadeb55
1 parent 324c567
commit cadeb55
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diff --git a/Cargo.toml b/Cargo.toml
@@ -58,6 +58,7 @@ pem = ["pkcs1/pem", "pkcs8/pem"]
 pkcs5 = ["pkcs8/encryption"]
 u64_digit = ["num-bigint/u64_digit"]
 std = ["digest/std", "pkcs1/std", "pkcs8/std", "rand_core/std", "signature/std"]
+uncheck_modulus_size = []
 
 [package.metadata.docs.rs]
 features = ["std", "pem", "serde", "hazmat", "sha2"]

diff --git a/src/key.rs b/src/key.rs
@@ -504,6 +504,7 @@ pub fn check_public(public_key: &impl PublicKeyParts) -> Result<()> {
 /// Check that the public key is well formed and has an exponent within acceptable bounds.
 #[inline]
 fn check_public_with_max_size(public_key: &impl PublicKeyParts, max_size: usize) -> Result<()> {
+    #[cfg(not(feature = "uncheck_modulus_size"))]
     if public_key.n().bits() > max_size {
         return Err(Error::ModulusTooLarge);
     }