Linux Manuals session 3

NAME gnutls_crypto_single_cipher_register2 – register a cipher algorithm SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_single_cipher_register2(gnutls_cipher_algorithm_t algorithm, int priority, int version, gnutls_crypto_single_cipher_st * s); ARGUMENTS gnutls_cipher_algorithm_t algorithm is the gnutls algorithm identifier int priority is the priority of the algorithm int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_single_cipher_st * s is a structure holding new cipher’s data DESCRIPTION This…

NAME gnutls_crypto_rnd_register2 – register a random generator SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_rnd_register2(int priority, int version, gnutls_crypto_rnd_st * s); ARGUMENTS int priority is the priority of the generator int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_rnd_st * s is a structure holding new generator’s data DESCRIPTION This function will register a random generator to be used…

NAME gnutls_crypto_pk_register2 – register a public key interface SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_pk_register2(int priority, int version, gnutls_crypto_pk_st * s); ARGUMENTS int priority is the priority of the interface int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_pk_st * s is a structure holding new interface’s data DESCRIPTION This function will register an interface for gnutls to…

NAME gnutls_crypto_mac_register2 – register a mac interface SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_mac_register2(int priority, int version, gnutls_crypto_mac_st * s); ARGUMENTS int priority is the priority of the mac interface int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_mac_st * s is a structure holding new interface’s data DESCRIPTION This function will register a mac interface to be…

NAME gnutls_crypto_digest_register2 – register a digest interface SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_digest_register2(int priority, int version, gnutls_crypto_digest_st * s); ARGUMENTS int priority is the priority of the digest interface int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_digest_st * s is a structure holding new interface’s data DESCRIPTION This function will register a digest interface to be…

NAME gnutls_crypto_cipher_register2 – register a cipher interface SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_cipher_register2(int priority, int version, gnutls_crypto_cipher_st * s); ARGUMENTS int priority is the priority of the cipher interface int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_cipher_st * s is a structure holding new interface’s data DESCRIPTION This function will register a cipher interface to be…

NAME gnutls_crypto_bigint_register2 – register a bigint interface SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_bigint_register2(int priority, int version, gnutls_crypto_bigint_st * s); ARGUMENTS int priority is the priority of the interface int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_bigint_st * s is a structure holding new interface’s data DESCRIPTION This function will register an interface for gnutls to operate…

NAME gnutls_credentials_set – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_credentials_set(gnutls_session_t session, gnutls_credentials_type_t type, void * cred); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_credentials_type_t type is the type of the credentials void * cred is a pointer to a structure. DESCRIPTION Sets the needed credentials for the specified type. Eg username, password – or public…

NAME gnutls_credentials_get – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_credentials_get(gnutls_session_t session, gnutls_credentials_type_t type, void ** cred); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_credentials_type_t type is the type of the credentials to return void ** cred will contain the pointer to the credentials structure. DESCRIPTION Returns the previously provided credentials structures. For GNUTLS_CRD_ANON, cred will…

NAME gnutls_credentials_clear – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_credentials_clear(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION Clears all the credentials previously set in this session. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and distribution of this file, with or…

NAME gnutls_compression_set_priority – API function SYNOPSIS #include <gnutls/compat.h> int gnutls_compression_set_priority(gnutls_session_t session, const int * list); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. const int * list is a 0 terminated list of gnutls_compression_method_t elements. DESCRIPTION Sets the priority on the compression algorithms supported by gnutls. Priority is higher for elements specified before others. After specifying…

NAME gnutls_compression_list – API function SYNOPSIS #include <gnutls/gnutls.h> const gnutls_compression_method_t * gnutls_compression_list( void); ARGUMENTS void DESCRIPTION Get a list of compression methods. RETURNS a zero-terminated list of gnutls_compression_method_t integers indicating the available compression methods. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and…

NAME gnutls_compression_get_name – API function SYNOPSIS #include <gnutls/gnutls.h> const char * gnutls_compression_get_name(gnutls_compression_method_t algorithm); ARGUMENTS gnutls_compression_method_t algorithm is a Compression algorithm DESCRIPTION Convert a gnutls_compression_method_t value to a string. RETURNS a pointer to a string that contains the name of the specified compression algorithm, or NULL. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page:…

NAME gnutls_compression_get_id – API function SYNOPSIS #include <gnutls/gnutls.h> gnutls_compression_method_t gnutls_compression_get_id(const char * name); ARGUMENTS const char * name is a compression method name DESCRIPTION The names are compared in a case insensitive way. RETURNS an id of the specified in a string compression method, or GNUTLS_COMP_UNKNOWN on error. REPORTING BUGS Report bugs to <bugs [at]…

NAME gnutls_compression_get – API function SYNOPSIS #include <gnutls/gnutls.h> gnutls_compression_method_t gnutls_compression_get(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION Get currently used compression algorithm. RETURNS the currently used compression method, a gnutls_compression_method_t value. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and distribution…

NAME gnutls_cipher_tag – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_tag(gnutls_cipher_hd_t handle, void * tag, size_t tag_size); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. void * tag will hold the tag size_t tag_size The length of the tag to return DESCRIPTION This function operates on authenticated encryption with associated data (AEAD) ciphers and will return the…

NAME gnutls_cipher_suite_info – API function SYNOPSIS #include <gnutls/gnutls.h> const char * gnutls_cipher_suite_info(size_t idx, unsigned char * cs_id, gnutls_kx_algorithm_t * kx, gnutls_cipher_algorithm_t * cipher, gnutls_mac_algorithm_t * mac, gnutls_protocol_t * min_version); ARGUMENTS size_t idx index of cipher suite to get information about, starts on 0. unsigned char * cs_id output buffer with room for 2 bytes, indicating…

NAME gnutls_cipher_suite_get_name – API function SYNOPSIS #include <gnutls/gnutls.h> const char * gnutls_cipher_suite_get_name(gnutls_kx_algorithm_t kx_algorithm, gnutls_cipher_algorithm_t cipher_algorithm, gnutls_mac_algorithm_t mac_algorithm); ARGUMENTS gnutls_kx_algorithm_t kx_algorithm is a Key exchange algorithm gnutls_cipher_algorithm_t cipher_algorithm is a cipher algorithm gnutls_mac_algorithm_t mac_algorithm is a MAC algorithm DESCRIPTION Note that the full cipher suite name must be prepended by TLS or SSL depending of the…

NAME gnutls_cipher_set_priority – API function SYNOPSIS #include <gnutls/compat.h> int gnutls_cipher_set_priority(gnutls_session_t session, const int * list); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. const int * list is a 0 terminated list of gnutls_cipher_algorithm_t elements. DESCRIPTION Sets the priority on the ciphers supported by gnutls. Priority is higher for elements specified before others. After specifying the…

NAME gnutls_cipher_set_iv – API function SYNOPSIS #include <gnutls/crypto.h> void gnutls_cipher_set_iv(gnutls_cipher_hd_t handle, void * iv, size_t ivlen); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. void * iv the IV to set size_t ivlen The length of the IV DESCRIPTION This function will set the IV to be used for the next encryption block. SINCE 3.0 REPORTING…