mhash
Introducción
Cryptography Extensions
PHP Manual

# OpenSSL

- Introducción
- Installing/Configuring
  - Requisitos
  - Instalación
  - Configuración en tiempo de ejecución
  - Tipos de recursos
- Constantes predefinidas
  - Purpose checking flags
  - Padding flags
  - Key types
  - PKCS7 Flags/Constants
  - Signature Algorithms
  - Ciphers
  - Version constants
- Key/Certificate parameters
- Certificate Verification
- OpenSSL Functions
  - openssl_csr_export_to_file — Exports a CSR to a file
  - openssl_csr_export — Exports a CSR as a string
  - openssl_csr_get_public_key — Returns the public key of a CERT
  - openssl_csr_get_subject — Returns the subject of a CERT
  - openssl_csr_new — Generates a CSR
  - openssl_csr_sign — Sign a CSR with another certificate (or itself) and generate a certificate
  - openssl_error_string — Return openSSL error message
  - openssl_free_key — Free key resource
  - openssl_get_privatekey — Alias of openssl_pkey_get_private
  - openssl_get_publickey — Alias of openssl_pkey_get_public
  - openssl_open — Open sealed data
  - openssl_pkcs12_export_to_file — Exports a PKCS#12 Compatible Certificate Store File
  - openssl_pkcs12_export — Exports a PKCS#12 Compatible Certificate Store File to variable.
  - 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_sign — Sign an S/MIME message
  - openssl_pkcs7_verify — Verifies the signature of an S/MIME signed message
  - openssl_pkey_export_to_file — Gets an exportable representation of a key into a file
  - openssl_pkey_export — Gets an exportable representation of a key into a string
  - 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_seal — Seal (encrypt) data
  - openssl_sign — Generate signature
  - 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_to_file — Exports a certificate to file
  - openssl_x509_export — Exports a certificate as a string
  - 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 a resource identifier for it

mhash
Introducción
Cryptography Extensions
PHP Manual