section 3 · Library functions 📚

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OPENSSL_gmtime(33ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime(3ossl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime(3ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_adj(3)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_adj(33ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_adj(3ossl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_adj(3ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_diff(3)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_diff(33ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_diff(3ossl)platform-agnostic OpenSSL time routines✨
OPENSSL_gmtime_diff(3ssl)platform-agnostic OpenSSL time routines✨
OPENSSL_hexchar2int(3)Hex encoding and decoding functions✨
OPENSSL_hexchar2int(33ssl)Hex encoding and decoding functions✨
OPENSSL_hexchar2int(3ossl)Hex encoding and decoding functions✨
OPENSSL_hexchar2int(3ssl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf(3)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf(33ssl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf(3ossl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf(3ssl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf_ex(3)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf_ex(33ssl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf_ex(3ossl)Hex encoding and decoding functions✨
OPENSSL_hexstr2buf_ex(3ssl)Hex encoding and decoding functions✨
OPENSSL_ia32cap(3)the x86[_64] processor capabilities vector✨
OPENSSL_ia32cap(33ssl)the x86[_64] processor capabilities vector✨
OPENSSL_ia32cap(3ossl)the x86[_64] processor capabilities vector✨
OPENSSL_ia32cap(3ssl)the x86[_64] processor capabilities vector✨
OPENSSL_info(3)get OpenSSL version number and other information✨
OPENSSL_info(33ssl)get OpenSSL version number and other information✨
OPENSSL_info(3ossl)get OpenSSL version number and other information✨
OPENSSL_info(3ssl)get OpenSSL version number and other information✨
OPENSSL_init(3ssl)initialise the crypto library✨
OPENSSL_init_crypto(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_init_crypto(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_init_crypto(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_init_crypto(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_free(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_free(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_free(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_free(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_new(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_new(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_new(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_new(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_appname(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_appname(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_appname(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_appname(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_file_flags(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_file_flags(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_file_flags(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_file_flags(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_filename(3)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_filename(33ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_filename(3ossl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_INIT_set_config_filename(3ssl)OpenSSL initialisation and deinitialisation functions✨
OPENSSL_init_ssl(3)OpenSSL (libssl and libcrypto) initialisation✨
OPENSSL_init_ssl(33ssl)OpenSSL (libssl and libcrypto) initialisation✨
OPENSSL_init_ssl(3ossl)OpenSSL (libssl and libcrypto) initialisation✨
OPENSSL_init_ssl(3ssl)OpenSSL (libssl and libcrypto) initialisation✨
OPENSSL_instrument_bus(3)instrument references to memory bus✨
OPENSSL_instrument_bus(33ssl)instrument references to memory bus✨
OPENSSL_instrument_bus(3ossl)instrument references to memory bus✨
OPENSSL_instrument_bus(3ssl)instrument references to memory bus✨
OPENSSL_instrument_bus2(3)instrument references to memory bus✨
OPENSSL_instrument_bus2(33ssl)instrument references to memory bus✨
OPENSSL_instrument_bus2(3ossl)instrument references to memory bus✨
OPENSSL_instrument_bus2(3ssl)instrument references to memory bus✨
OPENSSL_LH_COMPFUNC(3)dynamic hash table✨
OPENSSL_LH_COMPFUNC(33ssl)dynamic hash table✨
OPENSSL_LH_COMPFUNC(3ossl)dynamic hash table✨
OPENSSL_LH_COMPFUNC(3ssl)dynamic hash table✨
OPENSSL_LH_delete(3)dynamic hash table✨
OPENSSL_LH_delete(33ssl)dynamic hash table✨
OPENSSL_LH_delete(3ossl)dynamic hash table✨
OPENSSL_LH_delete(3ssl)dynamic hash table✨
OPENSSL_LH_doall(3)dynamic hash table✨
OPENSSL_LH_doall(33ssl)dynamic hash table✨
OPENSSL_LH_doall(3ossl)dynamic hash table✨
OPENSSL_LH_doall(3ssl)dynamic hash table✨
OPENSSL_LH_doall_arg(3)dynamic hash table✨
OPENSSL_LH_doall_arg(33ssl)dynamic hash table✨
OPENSSL_LH_doall_arg(3ossl)dynamic hash table✨
OPENSSL_LH_doall_arg(3ssl)dynamic hash table✨
OPENSSL_LH_doall_arg_thunk(3)dynamic hash table✨
OPENSSL_LH_doall_arg_thunk(33ssl)dynamic hash table✨
OPENSSL_LH_doall_arg_thunk(3ossl)dynamic hash table✨
OPENSSL_LH_doall_arg_thunk(3ssl)dynamic hash table✨
OPENSSL_LH_DOALL_FUNC(3)dynamic hash table✨
OPENSSL_LH_DOALL_FUNC(33ssl)dynamic hash table✨
OPENSSL_LH_DOALL_FUNC(3ossl)dynamic hash table✨
OPENSSL_LH_DOALL_FUNC(3ssl)dynamic hash table✨
OPENSSL_LH_error(3)dynamic hash table✨
OPENSSL_LH_error(33ssl)dynamic hash table✨
OPENSSL_LH_error(3ossl)dynamic hash table✨
OPENSSL_LH_error(3ssl)dynamic hash table✨
OPENSSL_LH_flush(3)dynamic hash table✨
OPENSSL_LH_flush(33ssl)dynamic hash table✨
OPENSSL_LH_flush(3ossl)dynamic hash table✨
OPENSSL_LH_flush(3ssl)dynamic hash table✨
OPENSSL_LH_free(3)dynamic hash table✨
OPENSSL_LH_free(33ssl)dynamic hash table✨
OPENSSL_LH_free(3ossl)dynamic hash table✨
OPENSSL_LH_free(3ssl)dynamic hash table✨
OPENSSL_LH_get_down_load(3)dynamic hash table✨
OPENSSL_LH_get_down_load(33ssl)dynamic hash table✨
OPENSSL_LH_get_down_load(3ossl)dynamic hash table✨
OPENSSL_LH_get_down_load(3ssl)dynamic hash table✨
OPENSSL_LH_HASHFUNC(3)dynamic hash table✨
OPENSSL_LH_HASHFUNC(33ssl)dynamic hash table✨
OPENSSL_LH_HASHFUNC(3ossl)dynamic hash table✨
OPENSSL_LH_HASHFUNC(3ssl)dynamic hash table✨
OPENSSL_LH_insert(3)dynamic hash table✨
OPENSSL_LH_insert(33ssl)dynamic hash table✨
OPENSSL_LH_insert(3ossl)dynamic hash table✨
OPENSSL_LH_insert(3ssl)dynamic hash table✨
OPENSSL_LH_new(3)dynamic hash table✨
OPENSSL_LH_new(33ssl)dynamic hash table✨
OPENSSL_LH_new(3ossl)dynamic hash table✨
OPENSSL_LH_new(3ssl)dynamic hash table✨
OPENSSL_LH_node_stats(3)LHASH statistics✨
OPENSSL_LH_node_stats(33ssl)LHASH statistics✨
OPENSSL_LH_node_stats(3ossl)LHASH statistics✨
OPENSSL_LH_node_stats(3ssl)LHASH statistics✨
OPENSSL_LH_node_stats_bio(3)LHASH statistics✨
OPENSSL_LH_node_stats_bio(33ssl)LHASH statistics✨
OPENSSL_LH_node_stats_bio(3ossl)LHASH statistics✨
OPENSSL_LH_node_stats_bio(3ssl)LHASH statistics✨
OPENSSL_LH_node_usage_stats(3)LHASH statistics✨
OPENSSL_LH_node_usage_stats(33ssl)LHASH statistics✨
OPENSSL_LH_node_usage_stats(3ossl)LHASH statistics✨
OPENSSL_LH_node_usage_stats(3ssl)LHASH statistics✨
OPENSSL_LH_node_usage_stats_bio(3)LHASH statistics✨
OPENSSL_LH_node_usage_stats_bio(33ssl)LHASH statistics✨
OPENSSL_LH_node_usage_stats_bio(3ossl)LHASH statistics✨
OPENSSL_LH_node_usage_stats_bio(3ssl)LHASH statistics✨
OPENSSL_LH_num_items(3)dynamic hash table✨
OPENSSL_LH_num_items(33ssl)dynamic hash table✨
OPENSSL_LH_num_items(3ossl)dynamic hash table✨
OPENSSL_LH_num_items(3ssl)dynamic hash table✨
OPENSSL_LH_retrieve(3)dynamic hash table✨
OPENSSL_LH_retrieve(33ssl)dynamic hash table✨
OPENSSL_LH_retrieve(3ossl)dynamic hash table✨
OPENSSL_LH_retrieve(3ssl)dynamic hash table✨
OPENSSL_LH_set_down_load(3)dynamic hash table✨
OPENSSL_LH_set_down_load(33ssl)dynamic hash table✨
OPENSSL_LH_set_down_load(3ossl)dynamic hash table✨
OPENSSL_LH_set_down_load(3ssl)dynamic hash table✨
OPENSSL_LH_set_thunks(3)dynamic hash table✨
OPENSSL_LH_set_thunks(33ssl)dynamic hash table✨
OPENSSL_LH_set_thunks(3ossl)dynamic hash table✨
OPENSSL_LH_set_thunks(3ssl)dynamic hash table✨
OPENSSL_LH_stats(3)LHASH statistics✨
OPENSSL_LH_stats(33ssl)LHASH statistics✨
OPENSSL_LH_stats(3ossl)LHASH statistics✨
OPENSSL_LH_stats(3ssl)LHASH statistics✨
OPENSSL_LH_stats_bio(3)LHASH statistics✨
OPENSSL_LH_stats_bio(33ssl)LHASH statistics✨
OPENSSL_LH_stats_bio(3ossl)LHASH statistics✨
OPENSSL_LH_stats_bio(3ssl)LHASH statistics✨
OPENSSL_LINE(3)generic C programming utility macros✨
OPENSSL_LINE(33ssl)generic C programming utility macros✨
OPENSSL_LINE(3ossl)generic C programming utility macros✨
OPENSSL_LINE(3ssl)generic C programming utility macros✨
OPENSSL_load_builtin_modules(3)add standard configuration modules✨
OPENSSL_load_builtin_modules(33ssl)add standard configuration modules✨
OPENSSL_load_builtin_modules(3ossl)add standard configuration modules✨
OPENSSL_load_builtin_modules(3ssl)add standard configuration modules✨
OPENSSL_load_u16_be(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_be(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_be(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_be(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_le(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_le(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_le(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u16_le(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_be(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_be(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_be(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_be(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_le(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_le(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_le(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u32_le(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_be(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_be(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_be(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_be(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_le(3)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_le(33ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_le(3ossl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_load_u64_le(3ssl)Read and write unsigned 16, 32 and 64-bit integers in a specific byte order✨
OPENSSL_malloc(3)Memory allocation functions✨
OPENSSL_malloc(33ssl)Memory allocation functions✨
OPENSSL_malloc(3ossl)Memory allocation functions✨
OPENSSL_malloc(3ssl)Memory allocation functions✨
OPENSSL_malloc_array(33ssl)Memory allocation functions✨
OPENSSL_malloc_array(3ssl)Memory allocation functions✨
OPENSSL_MALLOC_FAILURES(3)Memory allocation functions✨
OPENSSL_MALLOC_FAILURES(33ssl)Memory allocation functions✨