section 3 · Library functions 📚

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C (continued)

Crypt::OpenSSL::Random(3pm)OpenSSL/LibreSSL pseudo-random number generator access✨
Crypt::OpenSSL::RSA(3pm)RSA encoding and decoding, using the openSSL libraries✨
Crypt::OpenSSL::Verify(3pm)OpenSSL Verify certificate verification in XS.✨
Crypt::OpenSSL::VerifyX509(3pm)simple certificate verification✨
Crypt::OpenSSL::X509(3pm)Perl extension to OpenSSL's X509 API.✨
Crypt::PasswdMD5(3pm)Provide interoperable MD5-based crypt() functions✨
Crypt::Password(3pm)Unix-style, Variously Hashed Passwords✨
Crypt::PBKDF2(3pm)The PBKDF2 password hashing algorithm.✨
Crypt::PBKDF2::Hash(3pm)Abstract role for PBKDF2 hashing algorithms.✨
Crypt::PBKDF2::Hash::DigestHMAC(3pm)Digest::HMAC hash support for Crypt::PBKDF2.✨
Crypt::PBKDF2::Hash::HMACSHA1(3pm)HMAC-SHA1 support for Crypt::PBKDF2 using Digest::SHA✨
Crypt::PBKDF2::Hash::HMACSHA2(3pm)HMAC-SHA2 support for Crypt::PBKDF2 using Digest::SHA✨
Crypt::PBKDF2::Hash::HMACSHA3(3pm)HMAC-SHA3 support for Crypt::PBKDF2 using Digest::SHA✨
Crypt::PK(3pm)[internal only]✨
Crypt::PK::DH(3pm)Public key cryptography based on Diffie-Hellman✨
Crypt::PK::DSA(3pm)Public key cryptography based on DSA✨
Crypt::PK::ECC(3pm)Public key cryptography based on EC✨
Crypt::PK::Ed25519(3pm)Digital signature based on Ed25519✨
Crypt::PK::Ed448(3pm)Digital signature based on Ed448✨
Crypt::PK::RSA(3pm)Public key cryptography based on RSA✨
Crypt::PK::X25519(3pm)Asymmetric cryptography based on X25519✨
Crypt::PK::X448(3pm)Asymmetric cryptography based on X448✨
Crypt::PRNG(3pm)Cryptographically secure random number generator✨
Crypt::PRNG::ChaCha20(3pm)Cryptographically secure PRNG based on ChaCha20 (stream cipher) algorithm✨
Crypt::PRNG::Fortuna(3pm)Cryptographically secure PRNG based on Fortuna algorithm✨
Crypt::PRNG::RC4(3pm)Legacy RC4-based PRNG wrapper✨
Crypt::PRNG::Sober128(3pm)Cryptographically secure PRNG based on Sober128 (stream cipher) algorithm✨
Crypt::PRNG::Yarrow(3pm)Cryptographically secure PRNG based on Yarrow algorithm✨
Crypt::PWSafe3(3pm)Read and write Passwordsafe v3 files✨
Crypt::PWSafe3::Databaseformat(3pm)✨
Crypt::PWSafe3::Field(3pm)represent a passwordsafe v3 record field.✨
Crypt::PWSafe3::HeaderField(3pm)represent a passwordsafe v3 header field.✨
Crypt::PWSafe3::PasswordPolicy(3pm)represent a passwordsafe v3 passwprd policy entry of a record.✨
Crypt::PWSafe3::Record(3pm)Represents a Passwordsafe v3 data record✨
Crypt::PWSafe3::SHA256(3pm)HMAC Helper Class✨
Crypt::Random(3pm)Cryptographically Secure, True Random Number Generator.✨
Crypt::Random::Seed(3pm)Simple method to get strong randomness✨
Crypt::Random::Source(3pm)Get weak or strong random data from pluggable sources✨
Crypt::Random::Source::Base(3pm)Abstract base class for Crypt::Random::Source classes✨
Crypt::Random::Source::Base::File(3pm)File (or device) random data sources✨
Crypt::Random::Source::Base::Handle(3pm)IO::Handle based random data sources✨
Crypt::Random::Source::Base::Proc(3pm)Base class for helper processes (e.g. "openssl")✨
Crypt::Random::Source::Base::RandomDevice(3pm)Base class for random devices✨
Crypt::Random::Source::Factory(3pm)Load and instantiate sources of random data✨
Crypt::Random::Source::Strong(3pm)Abstract base class for strong random data sources✨
Crypt::Random::Source::Strong::devrandom(3pm)A strong random data source using /dev/random✨
Crypt::Random::Source::Weak(3pm)Abstract base class for weak random data sources✨
Crypt::Random::Source::Weak::devurandom(3pm)A weak random data source using /dev/urandom✨
Crypt::RandPasswd(3pm)random password generator based on FIPS-181✨
Crypt::RC4(3pm)Perl implementation of the RC4 encryption algorithm✨
Crypt::RC4::XS(3pm)Perl implementation of the RC4 encryption algorithm✨
Crypt::Rijndael(3pm)Crypt::CBC compliant Rijndael encryption module✨
Crypt::RSA::Parse(3pm)Parse RSA keys✨
Crypt::Salsa20(3pm)Encrypt data with the Salsa20 cipher✨
Crypt::SaltedHash(3pm)Perl interface to functions that assist in working with salted hashes.✨
Crypt::ScryptKDF(3pm)Scrypt password based key derivation function✨
Crypt::Simple(3pm)encrypt stuff simply✨
Crypt::SmbHash(3pm)Perl-only implementation of lanman and nt md4 hash functions, for use in Samba style smbpasswd entries✨
Crypt::SSLeay(3pm)OpenSSL support for LWP✨
Crypt::SSLeay::Version(3pm)Obtain OpenSSL version information✨
Crypt::Stream::ChaCha(3pm)Stream cipher ChaCha✨
Crypt::Stream::Rabbit(3pm)Stream cipher Rabbit✨
Crypt::Stream::RC4(3pm)Stream cipher RC4✨
Crypt::Stream::Salsa20(3pm)Stream cipher Salsa20✨
Crypt::Stream::Sober128(3pm)Stream cipher Sober128✨
Crypt::Stream::Sosemanuk(3pm)Stream cipher Sosemanuk✨
Crypt::Stream::XChaCha(3pm)Stream cipher XChaCha20✨
Crypt::Stream::XSalsa20(3pm)Stream cipher XSalsa20✨
Crypt::SysRandom(3pm)Perl interface to system randomness✨
Crypt::SysRandom::XS(3pm)Perl interface to system randomness, XS version✨
Crypt::Twofish(3pm)The Twofish Encryption Algorithm✨
Crypt::U2F::Server(3pm)Low level wrapper around the U2F two factor authentication C library (server side)✨
Crypt::U2F::Server::Simple(3pm)Register and Authenticate U2F compatible security devices✨
Crypt::UnixCrypt(3pm)perl-only implementation of the "crypt" function.✨
Crypt::UnixCrypt_XS(3pm)perl xs interface for a portable traditional crypt function.✨
Crypt::URandom(3pm)Provide non blocking randomness✨
Crypt::URandom::MonkeyPatch(3pm)override core rand function to use system random sources✨
Crypt::URandom::Token(3pm)Generate secure strings for passwords, secrets and similar✨
Crypt::Util(3pm)A lightweight Crypt/Digest convenience API✨
Crypt::X509(3pm)Parse a X.509 certificate✨
Crypt::xxHash(3pm)xxHash implementation for Perl✨
crypt_checksalt(3)validate a crypt setting string✨
crypt_gensalt(3)encode settings for passphrase hashing✨
crypt_gensalt_ra(3)encode settings for passphrase hashing✨
crypt_gensalt_rn(3)encode settings for passphrase hashing✨
crypt_get_format(3)Trapdoor encryption✨
crypt_preferred_method(3)get the prefix of the preferred hash method✨
crypt_r(3)passphrase hashing✨
crypt_ra(3)passphrase hashing✨
crypt_rn(3)passphrase hashing✨
crypt_set_format(3)Trapdoor encryption✨
cryptbuf(3bobcat)std::streambuf derived base class for DecryptBuf and EncryptBuf✨
crypto(3)Crypto Functions✨
crypto(3erl)Crypto Functions✨
crypto(3ssl)OpenSSL cryptographic library✨
CRYPTO_add(3ssl)thread support✨
crypto_aead_init_djb(3monocypher)authenticated encryption with additional data✨
crypto_aead_init_ietf(3monocypher)authenticated encryption with additional data✨
crypto_aead_init_x(3monocypher)authenticated encryption with additional data✨
crypto_aead_lock(3monocypher)authenticated encryption with additional data✨
crypto_aead_read(3monocypher)authenticated encryption with additional data✨
crypto_aead_unlock(3monocypher)authenticated encryption with additional data✨
crypto_aead_write(3monocypher)authenticated encryption with additional data✨
CRYPTO_aligned_alloc(3)Memory allocation functions✨
CRYPTO_aligned_alloc(33ssl)Memory allocation functions✨
CRYPTO_aligned_alloc(3ossl)Memory allocation functions✨
CRYPTO_aligned_alloc(3ssl)Memory allocation functions✨
CRYPTO_aligned_alloc_array(33ssl)Memory allocation functions✨
CRYPTO_aligned_alloc_array(3ssl)Memory allocation functions✨
CRYPTO_alloc_ex_data(3)functions supporting application-specific data✨
CRYPTO_alloc_ex_data(33ssl)functions supporting application-specific data✨
CRYPTO_alloc_ex_data(3ossl)functions supporting application-specific data✨
CRYPTO_alloc_ex_data(3ssl)functions supporting application-specific data✨
crypto_argon2(3monocypher)password-based key derivation✨
crypto_argon2i(3monocypher)password key derivation✨
crypto_argon2i_general(3monocypher)password key derivation✨
crypto_asym_sess(3)Crypto CNXK PMD session structure.✨
CRYPTO_atomic_add(3)OpenSSL thread support✨
CRYPTO_atomic_add(33ssl)OpenSSL thread support✨
CRYPTO_atomic_add(3ossl)OpenSSL thread support✨
CRYPTO_atomic_add(3ssl)OpenSSL thread support✨
CRYPTO_atomic_add64(3)OpenSSL thread support✨
CRYPTO_atomic_add64(33ssl)OpenSSL thread support✨
CRYPTO_atomic_add64(3ossl)OpenSSL thread support✨
CRYPTO_atomic_add64(3ssl)OpenSSL thread support✨
CRYPTO_atomic_and(3)OpenSSL thread support✨
CRYPTO_atomic_and(33ssl)OpenSSL thread support✨
CRYPTO_atomic_and(3ossl)OpenSSL thread support✨
CRYPTO_atomic_and(3ssl)OpenSSL thread support✨
CRYPTO_atomic_cmp_exch_ptr(3ssl)OpenSSL thread support✨
CRYPTO_atomic_load(3)OpenSSL thread support✨
CRYPTO_atomic_load(33ssl)OpenSSL thread support✨
CRYPTO_atomic_load(3ossl)OpenSSL thread support✨
CRYPTO_atomic_load(3ssl)OpenSSL thread support✨
CRYPTO_atomic_load_int(3)OpenSSL thread support✨
CRYPTO_atomic_load_int(33ssl)OpenSSL thread support✨
CRYPTO_atomic_load_int(3ossl)OpenSSL thread support✨
CRYPTO_atomic_load_int(3ssl)OpenSSL thread support✨
CRYPTO_atomic_load_ptr(3ssl)OpenSSL thread support✨
CRYPTO_atomic_or(3)OpenSSL thread support✨
CRYPTO_atomic_or(33ssl)OpenSSL thread support✨
CRYPTO_atomic_or(3ossl)OpenSSL thread support✨
CRYPTO_atomic_or(3ssl)OpenSSL thread support✨
CRYPTO_atomic_store(3)OpenSSL thread support✨
CRYPTO_atomic_store(33ssl)OpenSSL thread support✨
CRYPTO_atomic_store(3ossl)OpenSSL thread support✨
CRYPTO_atomic_store(3ssl)OpenSSL thread support✨
CRYPTO_atomic_store_int(3ssl)OpenSSL thread support✨
CRYPTO_atomic_store_ptr(3ssl)OpenSSL thread support✨
crypto_blake2b(3monocypher)cryptographic hashing✨
crypto_blake2b_final(3monocypher)cryptographic hashing✨
crypto_blake2b_general(3monocypher)cryptographic hashing✨
crypto_blake2b_general_init(3monocypher)cryptographic hashing✨
crypto_blake2b_init(3monocypher)cryptographic hashing✨
crypto_blake2b_keyed(3monocypher)hashing, message authentication, and key derivation with BLAKE2b✨
crypto_blake2b_keyed_init(3monocypher)hashing, message authentication, and key derivation with BLAKE2b✨
crypto_blake2b_update(3monocypher)cryptographic hashing✨
CRYPTO_calloc(33ssl)Memory allocation functions✨
CRYPTO_calloc(3ssl)Memory allocation functions✨
crypto_capabilities(3)✨
crypto_chacha20_djb(3monocypher)ChaCha20 and XChaCha20 encryption functions✨
crypto_chacha20_h(3monocypher)ChaCha20 and XChaCha20 encryption functions✨
crypto_chacha20_ietf(3monocypher)ChaCha20 and XChaCha20 encryption functions✨
crypto_chacha20_x(3monocypher)ChaCha20 and XChaCha20 encryption functions✨
CRYPTO_chacha_20(3ssl)ChaCha20 stream cipher✨
crypto_check(3monocypher)public key signatures✨
CRYPTO_clear_free(3)Memory allocation functions✨
CRYPTO_clear_free(33ssl)Memory allocation functions✨
CRYPTO_clear_free(3ossl)Memory allocation functions✨
CRYPTO_clear_free(3ssl)Memory allocation functions✨
CRYPTO_clear_realloc(3)Memory allocation functions✨
CRYPTO_clear_realloc(33ssl)Memory allocation functions✨
CRYPTO_clear_realloc(3ossl)Memory allocation functions✨
CRYPTO_clear_realloc(3ssl)Memory allocation functions✨
CRYPTO_clear_realloc_array(33ssl)Memory allocation functions✨
CRYPTO_clear_realloc_array(3ssl)Memory allocation functions✨
crypto_deq_count(3)✨
crypto_dev_name(3)✨
crypto_dev_queue_pair_id(3)✨
crypto_ed25519_check(3monocypher)public key signatures✨
crypto_ed25519_key_pair(3monocypher)public key signatures✨
crypto_ed25519_ph_check(3monocypher)public key signatures✨
crypto_ed25519_ph_sign(3monocypher)public key signatures✨
crypto_ed25519_sign(3monocypher)public key signatures✨
crypto_eddsa_check(3monocypher)public key signatures✨
crypto_eddsa_check_equation(3monocypher)public key signatures✨
crypto_eddsa_key_pair(3monocypher)public key signatures✨
crypto_eddsa_mul_add(3monocypher)public key signatures✨
crypto_eddsa_reduce(3monocypher)public key signatures✨
crypto_eddsa_scalarbase(3monocypher)public key signatures✨
crypto_eddsa_sign(3monocypher)public key signatures✨
crypto_eddsa_to_x25519(3monocypher)public key signatures✨
crypto_eddsa_trim_scalar(3monocypher)public key signatures✨
crypto_elligator_key_pair(3monocypher)hiding of X25519 public keys✨
crypto_elligator_map(3monocypher)hiding of X25519 public keys✨
crypto_elligator_rev(3monocypher)hiding of X25519 public keys✨
crypto_enq_count(3)✨
crypto_enq_fail(3)✨
CRYPTO_EX_dup(3)functions supporting application-specific data✨
CRYPTO_EX_dup(33ssl)functions supporting application-specific data✨