Fix setting of parameter plaintext_header_size

The check of the parameter plaintext_header_size was not removed from the cipher allocation functions. Therefore a value of 0 was used, if the parameter value was not a multiple of 16.

Author: utelle

src/cipher_aegis.c

@@ -187,8 +187,7 @@ AllocateAegisCipher(sqlite3* db)
       aegisCipher->m_keyLength = KEYLENGTH_AEGIS_256;
       aegisCipher->m_nonceLength = PAGE_NONCE_LEN_AEGIS_256;
     }
-    int plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
-    aegisCipher->m_plaintextHeaderSize = (plaintextHeaderSize >=0 && plaintextHeaderSize <= 100 && plaintextHeaderSize % 16 == 0) ? plaintextHeaderSize : 0;
+    aegisCipher->m_plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
   }
   return aegisCipher;
 }

src/cipher_ascon.c

@@ -64,8 +64,7 @@ AllocateAscon128Cipher(sqlite3* db)
   {
     CipherParams* cipherParams = sqlite3mcGetCipherParams(db, CIPHER_NAME_ASCON128);
     ascon128Cipher->m_kdfIter = sqlite3mcGetCipherParameter(cipherParams, "kdf_iter");
-    int plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
-    ascon128Cipher->m_plaintextHeaderSize = (plaintextHeaderSize >=0 && plaintextHeaderSize <= 100 && plaintextHeaderSize % 16 == 0) ? plaintextHeaderSize : 0;
+    ascon128Cipher->m_plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
   }
   return ascon128Cipher;
 }

src/cipher_chacha20.c

@@ -80,8 +80,7 @@ AllocateChaCha20Cipher(sqlite3* db)
     {
       chacha20Cipher->m_kdfIter = SQLEET_KDF_ITER;
     }
-    int plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
-    chacha20Cipher->m_plaintextHeaderSize = (plaintextHeaderSize >=0 && plaintextHeaderSize <= 100 && plaintextHeaderSize % 16 == 0) ? plaintextHeaderSize : 0;
+    chacha20Cipher->m_plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
   }
   return chacha20Cipher;
 }

src/cipher_sqlcipher.c

@@ -142,8 +142,7 @@ AllocateSQLCipherCipher(sqlite3* db)
     sqlCipherCipher->m_hmacAlgorithmCompat = sqlite3mcGetCipherParameter(cipherParams, "hmac_algorithm_compat");
     if (sqlCipherCipher->m_legacy >= SQLCIPHER_VERSION_4)
     {
-      int plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
-      sqlCipherCipher->m_plaintextHeaderSize = (plaintextHeaderSize >=0 && plaintextHeaderSize <= 100 && plaintextHeaderSize % 16 == 0) ? plaintextHeaderSize : 0;
+      sqlCipherCipher->m_plaintextHeaderSize = sqlite3mcGetCipherParameter(cipherParams, "plaintext_header_size");
     }
     else
     {