section 3 · Library functions 📚

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L (continued)

libressl-PKCS12_create(3)create a PKCS#12 structure✨
libressl-PKCS12_new(3)PKCS#12 personal information exchange (PFX)✨
libressl-PKCS12_newpass(3)change the password of a PKCS#12 structure✨
libressl-PKCS12_parse(3)parse a PKCS#12 structure✨
libressl-PKCS12_SAFEBAG_new(3)PKCS#12 container for one piece of information✨
libressl-PKCS5_PBKDF2_HMAC(3)password based derivation routines with salt and iteration count✨
libressl-PKCS7_add_attribute(3)attributes of SignerInfo objects✨
libressl-PKCS7_dataFinal(3)move data from a BIO chain to a ContentInfo object✨
libressl-PKCS7_dataInit(3)construct a BIO chain for adding or retrieving content✨
libressl-PKCS7_decrypt(3)decrypt content from a PKCS#7 envelopedData structure✨
libressl-PKCS7_encrypt(3)create a PKCS#7 envelopedData structure✨
libressl-PKCS7_final(3)read data from a BIO into a ContentInfo object✨
libressl-PKCS7_get_signer_info(3)retrieve signerInfos from a SignedData object✨
libressl-PKCS7_new(3)PKCS#7 data structures✨
libressl-PKCS7_set_content(3)set the nested contentInfo in a PKCS#7 structure✨
libressl-PKCS7_set_type(3)initialize type of PKCS#7 ContentInfo✨
libressl-PKCS7_sign(3)create a PKCS#7 signedData structure✨
libressl-PKCS7_sign_add_signer(3)add a signer to a SignedData structure✨
libressl-PKCS7_verify(3)verify a PKCS#7 signedData structure✨
libressl-PKCS8_pkey_set0(3)change and inspect PKCS#8 PrivateKeyInfo objects✨
libressl-PKCS8_PRIV_KEY_INFO_new(3)PKCS#8 private key information✨
libressl-PKEY_USAGE_PERIOD_new(3)X.509 certificate private key usage period extension✨
libressl-POLICYINFO_new(3)X.509 certificate policies✨
libressl-RAND_add(3)manipulate the PRNG state✨
libressl-RAND_bytes(3)generate random data✨
libressl-RAND_load_file(3)PRNG seed file✨
libressl-RAND_set_rand_method(3)select RAND method✨
libressl-RC2_encrypt(3)low-level functions for Rivest Cipher 2✨
libressl-RC4(3)RC4 encryption✨
libressl-RIPEMD160(3)RIPEMD-160 hash function✨
libressl-RSA_blinding_on(3)protect the RSA operation from timing attacks✨
libressl-RSA_check_key(3)validate private RSA keys✨
libressl-RSA_generate_key(3)generate RSA key pair✨
libressl-RSA_get0_key(3)get and set data in an RSA object✨
libressl-RSA_get_ex_new_index(3)add application specific data to RSA objects✨
libressl-RSA_meth_new(3)build up RSA methods✨
libressl-RSA_new(3)allocate and free RSA objects✨
libressl-RSA_padding_add_PKCS1_type_1(3)asymmetric encryption padding✨
libressl-RSA_pkey_ctx_ctrl(3)RSA private key control operations✨
libressl-RSA_print(3)print cryptographic parameters✨
libressl-RSA_private_encrypt(3)low level signature operations✨
libressl-RSA_PSS_PARAMS_new(3)probabilistic signature scheme with RSA hashing✨
libressl-RSA_public_encrypt(3)RSA public key cryptography✨
libressl-RSA_security_bits(3)get security strength✨
libressl-RSA_set_method(3)select RSA method✨
libressl-RSA_sign(3)RSA signatures✨
libressl-RSA_sign_ASN1_OCTET_STRING(3)RSA signatures✨
libressl-RSA_size(3)get the RSA modulus size✨
libressl-s2i_ASN1_INTEGER(3)ASN.1 data type conversion utilities for certificate extensions✨
libressl-SHA1(3)Secure Hash Algorithm✨
libressl-SMIME_crlf_copy(3)buffered copy between BIOs✨
libressl-SMIME_read_CMS(3)extract CMS ContentInfo from an S/MIME message✨
libressl-SMIME_read_PKCS7(3)extract a PKCS#7 object from an S/MIME message✨
libressl-SMIME_text(3)remove text/plain MIME headers✨
libressl-SMIME_write_CMS(3)convert CMS structure to S/MIME format✨
libressl-SMIME_write_PKCS7(3)convert PKCS#7 structure to S/MIME format✨
libressl-ssl(3)OpenSSL TLS library✨
libressl-SSL_accept(3)wait for a TLS/SSL client to initiate a TLS/SSL handshake✨
libressl-SSL_alert_type_string(3)get textual description of alert information✨
libressl-SSL_CIPHER_get_name(3)get SSL_CIPHER properties✨
libressl-SSL_clear(3)reset SSL object to allow another connection✨
libressl-SSL_COMP_add_compression_method(3)handle SSL/TLS integrated compression methods✨
libressl-SSL_connect(3)initiate the TLS/SSL handshake with a TLS/SSL server✨
libressl-SSL_copy_session_id(3)copy session details between SSL objects✨
libressl-SSL_CTX_add1_chain_cert(3)extra chain certificate processing✨
libressl-SSL_CTX_add_extra_chain_cert(3)add, retrieve, and clear extra chain certificates✨
libressl-SSL_CTX_add_session(3)manipulate session cache✨
libressl-SSL_CTX_ctrl(3)internal handling functions for SSL_CTX and SSL objects✨
libressl-SSL_CTX_flush_sessions(3)remove expired sessions✨
libressl-SSL_CTX_free(3)free an allocated SSL_CTX object✨
libressl-SSL_CTX_get0_certificate(3)get the active certificate from an SSL context✨
libressl-SSL_CTX_get_ex_new_index(3)internal application specific data functions✨
libressl-SSL_CTX_get_verify_mode(3)get currently set verification parameters✨
libressl-SSL_CTX_load_verify_locations(3)set default locations for trusted CA certificates✨
libressl-SSL_CTX_new(3)create a new SSL_CTX object as a framework for TLS enabled functions✨
libressl-SSL_CTX_sess_number(3)obtain session cache statistics✨
libressl-SSL_CTX_sess_set_cache_size(3)manipulate session cache size✨
libressl-SSL_CTX_sess_set_get_cb(3)provide callback functions for server side external session caching✨
libressl-SSL_CTX_sessions(3)access internal session cache✨
libressl-SSL_CTX_set1_groups(3)choose supported EC groups✨
libressl-SSL_CTX_set_alpn_select_cb(3)handle application layer protocol negotiation (ALPN)✨
libressl-SSL_CTX_set_cert_store(3)manipulate X509 certificate verification storage✨
libressl-SSL_CTX_set_cert_verify_callback(3)set peer certificate verification procedure✨
libressl-SSL_CTX_set_cipher_list(3)choose list of available SSL_CIPHERs✨
libressl-SSL_CTX_set_client_CA_list(3)set list of CAs sent to the client when requesting a client certificate✨
libressl-SSL_CTX_set_client_cert_cb(3)handle client certificate callback function✨
libressl-SSL_CTX_set_default_passwd_cb(3)set or get passwd callback for encrypted PEM file handling✨
libressl-SSL_CTX_set_generate_session_id(3)manipulate generation of SSL session IDs (server only)✨
libressl-SSL_CTX_set_info_callback(3)handle information callback for SSL connections✨
libressl-SSL_CTX_set_keylog_callback(3)set and get the unused key logging callback✨
libressl-SSL_CTX_set_max_cert_list(3)manipulate allowed size for the peer's certificate chain✨
libressl-SSL_CTX_set_min_proto_version(3)get and set minimum and maximum supported protocol version✨
libressl-SSL_CTX_set_mode(3)manipulate SSL engine mode✨
libressl-SSL_CTX_set_msg_callback(3)install callback for observing protocol messages✨
libressl-SSL_CTX_set_num_tickets(3)set and get the number of TLS 1.3 session tickets to be sent✨
libressl-SSL_CTX_set_options(3)manipulate SSL options✨
libressl-SSL_CTX_set_quiet_shutdown(3)manipulate shutdown behaviour✨
libressl-SSL_CTX_set_read_ahead(3)manage whether to read as many input bytes as possible✨
libressl-SSL_CTX_set_security_level(3)change security level for TLS✨
libressl-SSL_CTX_set_session_cache_mode(3)enable/disable session caching✨
libressl-SSL_CTX_set_session_id_context(3)set context within which session can be reused (server side only)✨
libressl-SSL_CTX_set_ssl_version(3)choose a new TLS/SSL method✨
libressl-SSL_CTX_set_timeout(3)manipulate timeout values for session caching✨
libressl-SSL_CTX_set_tlsext_servername_callback(3)handle server name indication (SNI)✨
libressl-SSL_CTX_set_tlsext_status_cb(3)OCSP Certificate Status Request functions✨
libressl-SSL_CTX_set_tlsext_ticket_key_cb(3)set a callback for session ticket processing✨
libressl-SSL_CTX_set_tlsext_use_srtp(3)Configure and query SRTP support✨
libressl-SSL_CTX_set_tmp_dh_callback(3)handle DH keys for ephemeral key exchange✨
libressl-SSL_CTX_set_tmp_rsa_callback(3)handle RSA keys for ephemeral key exchange✨
libressl-SSL_CTX_set_verify(3)set peer certificate verification parameters✨
libressl-SSL_CTX_use_certificate(3)load certificate and key data✨
libressl-SSL_do_handshake(3)perform a TLS/SSL handshake✨
libressl-SSL_dup(3)deep copy of an SSL object✨
libressl-SSL_dup_CA_list(3)deep copy of a stack of X.509 Name objects✨
libressl-SSL_export_keying_material(3)obtain keying material for application use✨
libressl-SSL_free(3)free an allocated SSL structure✨
libressl-SSL_get_certificate(3)get SSL certificate and private key✨
libressl-SSL_get_ciphers(3)get lists of available SSL_CIPHERs✨
libressl-SSL_get_client_CA_list(3)get list of client CAs✨
libressl-SSL_get_client_random(3)get internal TLS handshake random values and master key✨
libressl-SSL_get_current_cipher(3)get SSL_CIPHER of a connection✨
libressl-SSL_get_default_timeout(3)get default session timeout value✨
libressl-SSL_get_error(3)obtain result code for TLS/SSL I/O operation✨
libressl-SSL_get_ex_data_X509_STORE_CTX_idx(3)get ex_data index to access SSL structure from X509_STORE_CTX✨
libressl-SSL_get_ex_new_index(3)internal application specific data functions✨
libressl-SSL_get_fd(3)get file descriptor linked to an SSL object✨
libressl-SSL_get_finished(3)get last sent or last expected finished message✨
libressl-SSL_get_peer_cert_chain(3)get the X509 certificate chain sent by the peer✨
libressl-SSL_get_peer_certificate(3)get the X509 certificate of the peer✨
libressl-SSL_get_rbio(3)get BIO linked to an SSL object✨
libressl-SSL_get_server_tmp_key(3)temporary server key during a handshake✨
libressl-SSL_get_session(3)retrieve TLS/SSL session data✨
libressl-SSL_get_shared_ciphers(3)ciphers supported by both client and server✨
libressl-SSL_get_SSL_CTX(3)get the SSL_CTX from which an SSL is created✨
libressl-SSL_get_state(3)inspect the state of the SSL state machine✨
libressl-SSL_get_verify_result(3)get result of peer certificate verification✨
libressl-SSL_get_version(3)get the protocol information of a connection✨
libressl-SSL_library_init(3)initialize SSL library by registering algorithms✨
libressl-SSL_load_client_CA_file(3)load certificate names from files✨
libressl-SSL_new(3)create a new SSL structure for a connection✨
libressl-SSL_num_renegotiations(3)renegotiation counters✨
libressl-SSL_pending(3)obtain number of readable bytes buffered in an SSL object✨
libressl-SSL_read(3)read bytes from a TLS connection✨
libressl-SSL_read_early_data(3)transmit application data during the handshake✨
libressl-SSL_renegotiate(3)initiate a new TLS handshake✨
libressl-SSL_rstate_string(3)get textual description of state of an SSL object during read operation✨
libressl-SSL_SESSION_free(3)SSL_SESSION reference counting✨
libressl-SSL_SESSION_get0_cipher(3)retrieve the SSL cipher associated with a session✨
libressl-SSL_SESSION_get0_peer(3)get details about peer's certificate for a session✨
libressl-SSL_SESSION_get_compress_id(3)get details about the compression associated with a session✨
libressl-SSL_SESSION_get_ex_new_index(3)internal application specific data functions✨
libressl-SSL_SESSION_get_id(3)get and set the SSL session ID✨
libressl-SSL_SESSION_get_protocol_version(3)get the session protocol version✨
libressl-SSL_SESSION_get_time(3)retrieve and manipulate session time and timeout settings✨
libressl-SSL_SESSION_has_ticket(3)get details about the ticket associated with a session✨
libressl-SSL_SESSION_is_resumable(3)determine whether an SSL_SESSION object can be used for resumption✨
libressl-SSL_SESSION_new(3)construct a new SSL_SESSION object✨
libressl-SSL_SESSION_print(3)print some properties of an SSL_SESSION object✨
libressl-SSL_session_reused(3)query whether a reused session was negotiated during handshake✨
libressl-SSL_SESSION_set1_id_context(3)get and set the SSL ID context associated with a session✨
libressl-SSL_set1_host(3)SSL server verification parameters✨
libressl-SSL_set1_param(3)get and set verification parameters✨
libressl-SSL_set_bio(3)connect the SSL object with a BIO✨
libressl-SSL_set_connect_state(3)prepare SSL object to work in client or server mode✨
libressl-SSL_set_fd(3)connect the SSL object with a file descriptor✨
libressl-SSL_set_max_send_fragment(3)control fragment sizes✨
libressl-SSL_set_psk_use_session_callback(3)set TLS pre-shared key client callback✨
libressl-SSL_set_session(3)set a TLS/SSL session to be used during TLS/SSL connect✨
libressl-SSL_set_shutdown(3)manipulate shutdown state of an SSL connection✨
libressl-SSL_set_SSL_CTX(3)modify an SSL connection object to use another context✨
libressl-SSL_set_tmp_ecdh(3)select a curve for ECDH ephemeral key exchange✨
libressl-SSL_set_verify_result(3)override result of peer certificate verification✨
libressl-SSL_shutdown(3)shut down a TLS/SSL connection✨
libressl-SSL_state_string(3)get textual description of state of an SSL object✨
libressl-SSL_want(3)obtain state information TLS/SSL I/O operation✨
libressl-SSL_write(3)write bytes to a TLS connection✨
libressl-STACK_OF(3)variable-sized arrays of pointers, called OpenSSL stacks✨
libressl-tls_accept_socket(3)accept an incoming client connection in a TLS server✨
libressl-tls_client(3)configure a TLS connection✨
libressl-tls_config_ocsp_require_stapling(3)OCSP configuration for libtls✨
libressl-tls_config_set_protocols(3)TLS protocol and cipher selection✨
libressl-tls_config_set_session_id(3)configure resuming of TLS handshakes✨
libressl-tls_config_verify(3)insecure TLS configuration✨
libressl-tls_conn_version(3)inspect an established TLS connection✨
libressl-tls_connect(3)instruct a TLS client to establish a connection✨
libressl-tls_init(3)initialize TLS client and server API✨
libressl-tls_load_file(3)TLS certificate and key configuration✨
libressl-tls_ocsp_process_response(3)inspect an OCSP response✨
libressl-tls_read(3)use a TLS connection✨
libressl-TS_REQ_new(3)X.509 time- stamp protocol✨
libressl-UI_create_method(3)user interface method creation and destruction✨
libressl-UI_get_string_type(3)OpenSSL user interface string parsing✨
libressl-UI_new(3)New User Interface✨
libressl-v2i_ASN1_BIT_STRING(3)ASN.1 BIT STRING utility functions for certificate extensions✨
libressl-X25519(3)Elliptic Curve Diffie-Hellman and signature primitives based on Curve25519✨
libressl-X509_add1_trust_object(3)mark an X.509 certificate as intended for a specific purpose✨
libressl-X509_ALGOR_dup(3)create, change, and inspect algorithm identifiers✨
libressl-X509_ATTRIBUTE_get0_object(3)X.501 Attribute read accessors✨
libressl-X509_ATTRIBUTE_new(3)generic X.501 Attribute✨
libressl-X509_ATTRIBUTE_set1_object(3)modify an X.501 Attribute✨