Minor Update to Spake2pVerifier Serializer APIs (#15703)

project-chip · Feb 6, 2024 · 6c45741 · 6c45741
1 parent 99c2bc3
commit 6c45741
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/crypto/CHIPCryptoPAL.cpp b/src/crypto/CHIPCryptoPAL.cpp
@@ -515,7 +515,7 @@ CHIP_ERROR Spake2p_P256_SHA256_HKDF_HMAC::ComputeW0(uint8_t * w0out, size_t * w0
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR Spake2pVerifier::Serialize(MutableByteSpan & outSerialized)
+CHIP_ERROR Spake2pVerifier::Serialize(MutableByteSpan & outSerialized) const
 {
     VerifyOrReturnError(outSerialized.size() >= kSpake2p_VerifierSerialized_Length, CHIP_ERROR_INVALID_ARGUMENT);
 
@@ -527,7 +527,7 @@ CHIP_ERROR Spake2pVerifier::Serialize(MutableByteSpan & outSerialized)
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR Spake2pVerifier::Deserialize(ByteSpan inSerialized)
+CHIP_ERROR Spake2pVerifier::Deserialize(const ByteSpan & inSerialized)
 {
     VerifyOrReturnError(inSerialized.size() >= kSpake2p_VerifierSerialized_Length, CHIP_ERROR_INVALID_ARGUMENT);
 

diff --git a/src/crypto/CHIPCryptoPAL.h b/src/crypto/CHIPCryptoPAL.h
@@ -1252,8 +1252,8 @@ class Spake2pVerifier
     uint8_t mW0[kP256_FE_Length];
     uint8_t mL[kP256_Point_Length];
 
-    CHIP_ERROR Serialize(MutableByteSpan & outSerialized);
-    CHIP_ERROR Deserialize(ByteSpan inSerialized);
+    CHIP_ERROR Serialize(MutableByteSpan & outSerialized) const;
+    CHIP_ERROR Deserialize(const ByteSpan & inSerialized);
 
     /**
      * @brief Generate the Spake2+ verifier.