This is a command-line tool that can generate Hybrid Encryption keys, and encrypt and decrypt using Hybrid encryption.
It demonstrates the basic steps of using Tink, namely loading key material, obtaining a primitive, and using the primitive to do crypto.
git clone https://github.com/google/tink cd tink/examples/cc bazel build ... echo "a message" > message.txt echo "context" > context_info.txt ./bazel-bin/hybrid_encryption/hybrid_encryption_cli gen-private-key private_keyset.bin ./bazel-bin/hybrid_encryption/hybrid_encryption_cli get-public-key private_keyset.bin \ public_keyset.bin ./bazel-bin/hybrid_encryption/hybrid_encryption_cli encrypt public_keyset.bin \ message.txt context_info.txt encrypted_message.bin ./bazel-bin/hybrid_encryption/hybrid_encryption_cli decrypt private_keyset.bin \ encrypted_message.bin context_info.txt decrypted_message.txt