Usage: botan All commands support --verbose --help --output= --error-output= --rng-type= --drbg-seed= Available commands: asn1: asn1print Decode and print file with ASN.1 Basic Encoding Rules (BER) oid_info Provide information about an object identifier Encoders/Decoders: base32_dec Decode Base32 encoded file base32_enc Encode given file to Base32 base58_dec Decode Base58 encoded file base58_enc Encode given file to Base58 base64_dec Decode Base64 encoded file base64_enc Encode given file to Base64 hex_dec Hex decode a given file hex_enc Hex encode a given file Compression: compress Compress a given file decompress Decompress a given compressed archive Encryption: cipher Encrypt or decrypt with a symmetric cipher Forward Error Correction: fec_decode Recover data from FEC shares fec_encode Forward error encode a file fec_info Display information about a FEC share Hash Functions: hash Compute the message digest of given file(s) HMAC: hmac Compute the HMAC tag of given file(s) Informational: config Print the used prefix, cflags, ldflags or libs cpu_clock Estimate the speed of the CPU cycle counter cpuid List available processor flags (aes_ni, SIMD extensions, ...) has_command Test if a command is available version Print version info Miscellaneous: cc_decrypt Decrypt the passed valid ciphertext credit card number using FPE decryption cc_encrypt Encrypt the passed valid credit card number using FPE encryption entropy Sample a raw entropy source http_get Retrieve resource from the passed http/https url rng Sample random bytes from the specified rng roughtime Retrieve time from Roughtime server roughtime_check Parse and validate Roughtime chain file speed Measures the speed of algorithms uuid Print a random UUID Number Theory: factor Factor a given integer gen_prime Samples one or more primes is_prime Test if the integer n is composite or prime mod_inverse Calculates a modular inverse Password Hashing: check_argon2 Verify Argon2 password hash check_bcrypt Verify bcrypt password hash gen_argon2 Calculate Argon2 password hash gen_bcrypt Calculate bcrypt password hash pbkdf_tune Tune a PBKDF algo pkcs12: pkcs12_export Export private key and certificate(s) to PKCS#12/PFX format pkcs12_info Inspect a PKCS#12/PFX file (and optionally extract key and certificates) PSK Database: psk_get Read a value saved with psk_set psk_list List all values saved to the database psk_set Save a PSK encrypted in the database Public Key Cryptography: dl_group_info Print raw Diffie-Hellman parameters (p,g) of the standardized DH group name ec_group_info Print raw elliptic curve domain parameters of the standardized curve name fingerprint Calculate a public key fingerprint gen_dl_group Generate ANSI X9.42 encoded Diffie-Hellman group parameters keygen Generate a PKCS #8 private key pk_decrypt Decrypt a file using a RSA private key pk_encrypt Encrypt a file using a RSA public key pk_workfactor Provide estimate of strength of public key based on size pkcs8 Open a PKCS #8 formatted key sign Sign arbitrary data verify Verify the authenticity of the given file with the provided signature Testing: marvin_test Run a test for MARVIN attack timing_test Run various timing side channel tests TLS: tls_ciphers Lists all ciphersuites for a policy and TLS version tls_client Connect to a host using TLS/DTLS tls_client_hello Parse a TLS client hello message tls_http_server Provides a simple HTTP server tls_proxy Proxies requests between a TLS client and a TLS server tls_server Accept TLS/DTLS connections from TLS/DTLS clients Secret Sharing: tss_recover Recover a split secret tss_split Split a secret into parts X.509: cert_info Parse X.509 certificate and display data fields cert_verify Verify if the passed X.509 certificate passes path validation create_cert_for_key Generate a certificate by a CA for a given public key. This is for instance needed to issue ML-KEM certificates, for which PKCS#10 requests cannot be generated. gen_pkcs10 Generate a PKCS #10 certificate signing request (CSR) gen_self_signed Generate a self signed X.509 certificate ocsp_check Verify an X.509 certificate against the issuers OCSP responder sign_cert Create a CA-signed X.509 certificate from a PKCS #10 CSR trust_roots List certs in the system trust store