KG_USAGE_SEAL
if ((code = kg_encrypt(context, seq, KG_USAGE_SEAL,
if ((code = kg_encrypt(context, enc, KG_USAGE_SEAL, NULL,
code = kg_decrypt(context, ctx->enc, KG_USAGE_SEAL, NULL,
if ((code = kg_encrypt(context, ctx->seq, KG_USAGE_SEAL,
code = kg_encrypt(context, tmpkey, KG_USAGE_SEAL, NULL, zeros, seed, 16);