Author: Linux Manual

NAME gnutls_cipher_get_block_size – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_get_block_size(gnutls_cipher_algorithm_t algorithm); ARGUMENTS gnutls_cipher_algorithm_t algorithm is an encryption algorithm RETURNS the block size of the encryption algorithm. SINCE 2.10.0 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_cipher_get – API function SYNOPSIS #include <gnutls/gnutls.h> gnutls_cipher_algorithm_t gnutls_cipher_get(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION Get currently used cipher. RETURNS the currently used cipher, a gnutls_cipher_algorithm_t type. 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…

NAME gnutls_cipher_encrypt2 – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_encrypt2(gnutls_cipher_hd_t handle, const void * text, size_t textlen, void * ciphertext, size_t ciphertextlen); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. const void * text the data to encrypt size_t textlen The length of data to encrypt void * ciphertext the encrypted data size_t ciphertextlen The available…

NAME gnutls_cipher_encrypt – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_encrypt(gnutls_cipher_hd_t handle, void * text, size_t textlen); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. void * text the data to encrypt size_t textlen The length of data to encrypt DESCRIPTION This function will encrypt the given data using the algorithm specified by the context. RETURNS Zero…

NAME gnutls_cipher_deinit – API function SYNOPSIS #include <gnutls/crypto.h> void gnutls_cipher_deinit(gnutls_cipher_hd_t handle); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. DESCRIPTION This function will deinitialize all resources occupied by the given encryption context. SINCE 2.10.0 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_decrypt2 – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_decrypt2(gnutls_cipher_hd_t handle, const void * ciphertext, size_t ciphertextlen, void * text, size_t textlen); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. const void * ciphertext the data to encrypt size_t ciphertextlen The length of data to encrypt void * text the decrypted data size_t textlen The available…

NAME gnutls_cipher_decrypt – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_decrypt(gnutls_cipher_hd_t handle, void * ciphertext, size_t ciphertextlen); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. void * ciphertext the data to encrypt size_t ciphertextlen The length of data to encrypt DESCRIPTION This function will decrypt the given data using the algorithm specified by the context. Note that…

NAME gnutls_cipher_add_auth – API function SYNOPSIS #include <gnutls/crypto.h> int gnutls_cipher_add_auth(gnutls_cipher_hd_t handle, const void * text, size_t text_size); ARGUMENTS gnutls_cipher_hd_t handle is a gnutls_cipher_hd_t structure. const void * text the data to be authenticated size_t text_size The length of the data DESCRIPTION This function operates on authenticated encryption with associated data (AEAD) ciphers and authenticate the…

NAME gnutls_check_version – API function SYNOPSIS #include <gnutls/gnutls.h> const char * gnutls_check_version(const char * req_version); ARGUMENTS const char * req_version version string to compare with, or NULL. DESCRIPTION Check GnuTLS Library version. See GNUTLS_VERSION for a suitable req_version string. RETURNS Check that the version of the library is at minimum the one given as a…

NAME gnutls_certificate_verify_peers3 – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_verify_peers3(gnutls_session_t session, const char * hostname, unsigned int * status); ARGUMENTS gnutls_session_t session is a gnutls session const char * hostname is the expected name of the peer; may be NULL unsigned int * status is the output of the verification DESCRIPTION This function will verify…

NAME gnutls_certificate_verify_peers2 – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_verify_peers2(gnutls_session_t session, unsigned int * status); ARGUMENTS gnutls_session_t session is a gnutls session unsigned int * status is the output of the verification DESCRIPTION This function will verify the peer’s certificate and store the status in the status variable as a bitwise or’d gnutls_certificate_status_t values or…

NAME gnutls_certificate_verify_peers – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_verify_peers(gnutls_session_t session, gnutls_typed_vdata_st * data, unsigned int elements, unsigned int * status); ARGUMENTS gnutls_session_t session is a gnutls session gnutls_typed_vdata_st * data an array of typed data unsigned int elements the number of data elements unsigned int * status is the output of the verification DESCRIPTION…

NAME gnutls_certificate_verification_status_print – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_verification_status_print(unsigned int status, gnutls_certificate_type_t type, gnutls_datum_t * out, unsigned int flags); ARGUMENTS unsigned int status The status flags to be printed gnutls_certificate_type_t type The certificate type gnutls_datum_t * out Newly allocated datum with (0) terminated string. unsigned int flags should be zero DESCRIPTION This function will…

NAME gnutls_certificate_type_set_priority – API function SYNOPSIS #include <gnutls/compat.h> int gnutls_certificate_type_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_certificate_type_t elements. DESCRIPTION Sets the priority on the certificate types supported by gnutls. Priority is higher for elements specified before others. After specifying…

NAME gnutls_certificate_type_list – API function SYNOPSIS #include <gnutls/gnutls.h> const gnutls_certificate_type_t * gnutls_certificate_type_list( void); ARGUMENTS void DESCRIPTION Get a list of certificate types. RETURNS a (0)-terminated list of gnutls_certificate_type_t integers indicating the available certificate types. 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_certificate_type_get_name – API function SYNOPSIS #include <gnutls/gnutls.h> const char * gnutls_certificate_type_get_name(gnutls_certificate_type_t type); ARGUMENTS gnutls_certificate_type_t type is a certificate type DESCRIPTION Convert a gnutls_certificate_type_t type to a string. RETURNS a string that contains the name of the specified certificate type, or NULL in case of unknown types. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>….

NAME gnutls_certificate_type_get_id – API function SYNOPSIS #include <gnutls/gnutls.h> gnutls_certificate_type_t gnutls_certificate_type_get_id(const char * name); ARGUMENTS const char * name is a certificate type name DESCRIPTION The names are compared in a case insensitive way. RETURNS a gnutls_certificate_type_t for the specified in a string certificate type, or GNUTLS_CRT_UNKNOWN on error. REPORTING BUGS Report bugs to <bugs [at]…

NAME gnutls_certificate_type_get – API function SYNOPSIS #include <gnutls/gnutls.h> gnutls_certificate_type_t gnutls_certificate_type_get(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION The certificate type is by default X.509, unless it is negotiated as a TLS extension. RETURNS the currently used gnutls_certificate_type_t certificate type. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright ©…

NAME gnutls_certificate_set_x509_trust_mem – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_set_x509_trust_mem(gnutls_certificate_credentials_t res, const gnutls_datum_t * ca, gnutls_x509_crt_fmt_t type); ARGUMENTS gnutls_certificate_credentials_t res is a gnutls_certificate_credentials_t structure. const gnutls_datum_t * ca is a list of trusted CAs or a DER certificate gnutls_x509_crt_fmt_t type is DER or PEM DESCRIPTION This function adds the trusted CAs in order to verify…

NAME gnutls_certificate_set_x509_trust_file – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_certificate_set_x509_trust_file(gnutls_certificate_credentials_t cred, const char * cafile, gnutls_x509_crt_fmt_t type); ARGUMENTS gnutls_certificate_credentials_t cred is a gnutls_certificate_credentials_t structure. const char * cafile is a file containing the list of trusted CAs (DER or PEM list) gnutls_x509_crt_fmt_t type is PEM or DER DESCRIPTION This function adds the trusted CAs in…