P11_mechanismSourcetype t = | CKM_SHA_1| CKM_SHA224| CKM_SHA256| CKM_SHA384| CKM_SHA512| CKM_MD5| CKM_RSA_PKCS_KEY_PAIR_GEN| CKM_RSA_X9_31_KEY_PAIR_GEN| CKM_RSA_PKCS| CKM_RSA_PKCS_OAEP of P11_rsa_pkcs_oaep_params.t| CKM_RSA_X_509| CKM_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_SHA1_RSA_PKCS| CKM_SHA224_RSA_PKCS| CKM_SHA256_RSA_PKCS| CKM_SHA384_RSA_PKCS| CKM_SHA512_RSA_PKCS| CKM_SHA1_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_SHA224_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_SHA256_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_SHA384_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_SHA512_RSA_PKCS_PSS of P11_rsa_pkcs_pss_params.t| CKM_AES_KEY_GEN| CKM_AES_ECB| CKM_AES_CBC of P11_hex_data.t| CKM_AES_CBC_PAD of P11_hex_data.t| CKM_AES_MAC| CKM_AES_MAC_GENERAL of P11_ulong.t| CKM_AES_ECB_ENCRYPT_DATA of P11_hex_data.t| CKM_AES_CBC_ENCRYPT_DATA of P11_aes_cbc_encrypt_data_params.t| CKM_DES_KEY_GEN| CKM_DES_ECB| CKM_DES_CBC of P11_hex_data.t| CKM_DES_CBC_PAD of P11_hex_data.t| CKM_DES_MAC| CKM_DES_MAC_GENERAL of P11_ulong.t| CKM_DES_ECB_ENCRYPT_DATA of P11_hex_data.t| CKM_DES_CBC_ENCRYPT_DATA of P11_des_cbc_encrypt_data_params.t| CKM_DES3_KEY_GEN| CKM_DES3_ECB| CKM_DES3_CBC of P11_hex_data.t| CKM_DES3_CBC_PAD of P11_hex_data.t| CKM_DES3_MAC| CKM_DES3_MAC_GENERAL of P11_ulong.t| CKM_DES3_ECB_ENCRYPT_DATA of P11_hex_data.t| CKM_DES3_CBC_ENCRYPT_DATA of P11_des_cbc_encrypt_data_params.t| CKM_CONCATENATE_BASE_AND_DATA of P11_hex_data.t| CKM_CONCATENATE_DATA_AND_BASE of P11_hex_data.t| CKM_XOR_BASE_AND_DATA of P11_hex_data.t| CKM_EXTRACT_KEY_FROM_KEY of P11_ulong.t| CKM_CONCATENATE_BASE_AND_KEY of P11_object_handle.t| CKM_EC_KEY_PAIR_GEN| CKM_ECDSA| CKM_ECDSA_SHA1| CKM_ECDSA_SHA224| CKM_ECDSA_SHA256| CKM_ECDSA_SHA384| CKM_ECDSA_SHA512| CKM_ECDH1_DERIVE of P11_ecdh1_derive_params.t| CKM_ECDH1_COFACTOR_DERIVE of P11_ecdh1_derive_params.t| CKM_ECMQV_DERIVE of P11_ecmqv_derive_params.t| CKM_PKCS5_PBKD2 of P11_pkcs5_pbkd2_data_params.t| CKM_DSA_KEY_PAIR_GEN| CKM_DSA_SHA1| CKM_DSA_SHA224| CKM_DSA_SHA256| CKM_DSA_SHA384| CKM_DSA_SHA512| CKM_AES_CTR of P11_aes_ctr_params.t| CKM_AES_GCM of P11_gcm_params.t| CKM_SHA_1_HMAC| CKM_SHA224_HMAC| CKM_SHA256_HMAC| CKM_SHA384_HMAC| CKM_SHA512_HMAC| CKM_GENERIC_SECRET_KEY_GEN| CKM_AES_KEY_WRAP of P11_aes_key_wrap_params.t| CKM_CS_UNKNOWN of P11_ulong.tto_string is defined as fun x -> Mechanism_type.to_string (mechanism_type x)
key_type t returns the type of keys associated to the mechanism t.