06429cfdb4
- Add fips_configure_cipher() to pin FIPS-approved SQLCipher PRAGMAs (HMAC-SHA512, PBKDF2-HMAC-SHA512, 256k iterations, 4096-byte pages) - Call fips_configure_cipher() after sqlite3_key() in JNI and sample app - Copy key material to OPENSSL_malloc buffer and zeroize with OPENSSL_cleanse after use (SP 800-132 §5.3) - Fix provider leak: unload FIPS provider on EVP_set_default_properties failure to prevent silent FIPS bypass - Delete stale DB before round-trip compliance test - Add .codegraph/ and .grepai/ to .gitignore - Document fips_configure_cipher API and key handling in CLAUDE.md