OpenSSL Functions

Table of Contents

• openssl_cipher_iv_length — Gets the cipher iv length
• openssl_cipher_key_length — Gets the cipher key length
• openssl_cms_decrypt — Decrypt a CMS message
• openssl_cms_encrypt — Encrypt a CMS message
• openssl_cms_read — Export the CMS file to an array of PEM certificates
• openssl_cms_sign — Sign a file
• openssl_cms_verify — Verify a CMS signature
• openssl_csr_export — Exports a CSR as a string
• openssl_csr_export_to_file — Exports a CSR to a file
• openssl_csr_get_public_key — Returns the public key of a CSR
• openssl_csr_get_subject — Returns the subject of a CSR
• openssl_csr_new — Generates a CSR
• openssl_csr_sign — Sign a CSR with another certificate (or itself) and generate a certificate
• openssl_decrypt — Decrypts data
• openssl_dh_compute_key — Computes shared secret for public value of remote DH public key and local DH key
• openssl_digest — Computes a digest
• openssl_encrypt — Encrypts data
• openssl_error_string — Return openSSL error message
• openssl_free_key — Free key resource
• openssl_get_cert_locations — Retrieve the available certificate locations
• openssl_get_cipher_methods — Gets available cipher methods
• openssl_get_curve_names — Gets list of available curve names for ECC
• openssl_get_md_methods — Gets available digest methods
• openssl_get_privatekey — Alias of openssl_pkey_get_private
• openssl_get_publickey — Alias of openssl_pkey_get_public
• openssl_open — Open sealed data
• openssl_pbkdf2 — Generates a PKCS5 v2 PBKDF2 string
• openssl_pkcs12_export — Exports a PKCS#12 Compatible Certificate Store File to variable
• openssl_pkcs12_export_to_file — Exports a PKCS#12 Compatible Certificate Store File
• openssl_pkcs12_read — Parse a PKCS#12 Certificate Store into an array
• openssl_pkcs7_decrypt — Decrypts an S/MIME encrypted message
• openssl_pkcs7_encrypt — Encrypt an S/MIME message
• openssl_pkcs7_read — Export the PKCS7 file to an array of PEM certificates
• openssl_pkcs7_sign — Sign an S/MIME message
• openssl_pkcs7_verify — Verifies the signature of an S/MIME signed message
• openssl_pkey_derive — Computes shared secret for public value of remote and local DH or ECDH key
• openssl_pkey_export — Gets an exportable representation of a key into a string
• openssl_pkey_export_to_file — Gets an exportable representation of a key into a file
• openssl_pkey_free — Frees a private key
• openssl_pkey_get_details — Returns an array with the key details
• openssl_pkey_get_private — Get a private key
• openssl_pkey_get_public — Extract public key from certificate and prepare it for use
• openssl_pkey_new — Generates a new private key
• openssl_private_decrypt — Decrypts data with private key
• openssl_private_encrypt — Encrypts data with private key
• openssl_public_decrypt — Decrypts data with public key
• openssl_public_encrypt — Encrypts data with public key
• openssl_random_pseudo_bytes — Generate a pseudo-random string of bytes
• openssl_seal — Seal (encrypt) data
• openssl_sign — Generate signature
• openssl_spki_export — Exports a valid PEM formatted public key signed public key and challenge
• openssl_spki_export_challenge — Exports the challenge associated with a signed public key and challenge
• openssl_spki_new — Generate a new signed public key and challenge
• openssl_spki_verify — Verifies a signed public key and challenge
• openssl_verify — Verify signature
• openssl_x509_check_private_key — Checks if a private key corresponds to a certificate
• openssl_x509_checkpurpose — Verifies if a certificate can be used for a particular purpose
• openssl_x509_export — Exports a certificate as a string
• openssl_x509_export_to_file — Exports a certificate to file
• openssl_x509_fingerprint — Calculates the fingerprint, or digest, of a given X.509 certificate
• openssl_x509_free — Free certificate resource
• openssl_x509_parse — Parse an X509 certificate and return the information as an array
• openssl_x509_read — Parse an X.509 certificate and return an object for it
• openssl_x509_verify — Verifies digital signature of x509 certificate against a public key