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Fix RSA.Encryption.PublicKey unsafePEMRepresentation incorrect keySizeInBits #234

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Fix RSA.Encryption.PublicKey unsafePEMRepresentation incorrect keySizeInBits #234

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8a45c0b
Fix RSA.Encryption.PublicKey unsafePEMRepresentation init func incorr…
anotheren May 26, 2024
1d8087c
Add unit test for unsafe key size check
anotheren May 29, 2024
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2 changes: 1 addition & 1 deletion Sources/_CryptoExtras/RSA/RSA.swift
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Expand Up @@ -414,7 +414,7 @@ extension _RSA.Encryption {
/// - Warning: Key sizes less than 2048 are not recommended and should only be used for compatibility reasons.
public init(unsafePEMRepresentation pemRepresentation: String) throws {
self.backing = try BackingPublicKey(pemRepresentation: pemRepresentation)
guard self.keySizeInBits >= 2048, self.keySizeInBits % 8 == 0 else { throw CryptoKitError.incorrectParameterSize }
guard self.keySizeInBits >= 1024, self.keySizeInBits % 8 == 0 else { throw CryptoKitError.incorrectParameterSize }
}

/// Construct an RSA public key from a DER representation.
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