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Use OpenSSL 3.x providers to keep application code provider‑agnostic, isolate FIPS‑approved algorithms via runtime config, and verify loaded providers for reproducible cryptography.
Memory Exhaustion in EVP API When utilizing the OpenSSL EVP API for signature verification, the EVP_PKEY_verify() function can result in memory exhaustion under specific failure conditions. While CVE-2022-0778 addressed certain instances of NULL pointer handling, the deallocation logic for nested ASN.1 structures during early exit paths remains complex. The
openssl