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openssl_seal
Examples
openssl_seal
PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
openssl_seal - Seal (encrypt) data
Manual
Code Examples
Example #1 openssl_seal example
<?php // $data is assumed to contain the data to be sealed // fetch public keys for our recipients, and ready them $fp = fopen("/src/openssl-0.9.6/demos/maurice/cert.pem", "r"); $cert = fread($fp, 8192); fclose($fp); $pk1 = openssl_get_publickey($cert); // Repeat for second recipient $fp = fopen("/src/openssl-0.9.6/demos/sign/cert.pem", "r"); $cert = fread($fp, 8192); fclose($fp); $pk2 = openssl_get_publickey($cert); // seal message, only owners of $pk1 and $pk2 can decrypt $sealed with keys // $ekeys[0] and $ekeys[1] respectively. openssl_seal($data, $sealed, $ekeys, array($pk1, $pk2)); // free the keys from memory openssl_free_key($pk1); openssl_free_key($pk2);
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PHP Version:
8.3.6
8.2.18
8.1.28
8.0.30
7.4.33
7.3.33
7.2.34
7.1.33
7.0.33
5.6.40
5.5.38
5.4.45
5.3.29
5.2.17
5.1.6
5.0.5
4.4.9
4.3.11
4.2.3
4.1.2
4.0.6
8.3.6
8.3.5
8.3.4
8.3.3
8.3.2
8.3.1
8.3.0
8.2.18
8.2.17
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8.1.28
8.1.27
8.1.26
8.1.25
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8.0.28
8.0.27
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7.4.33
7.4.32
7.4.30
7.4.29
7.4.28
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7.4.25
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5.5.38
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5.5.34
5.5.33
5.5.32
5.5.31
5.5.30
5.5.29
5.5.28
5.5.27
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5.5.25
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5.5.20
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5.5.9
5.5.8
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5.5.5
5.5.4
5.5.3
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5.5.0
5.4.45
5.4.44
5.4.43
5.4.42
5.4.41
5.4.40
5.4.39
5.4.38
5.4.37
5.4.36
5.4.35
5.4.34
5.4.33
5.4.32
5.4.31
5.4.30
5.4.29
5.4.28
5.4.27
5.4.26
5.4.25
5.4.24
5.4.23
5.4.22
5.4.21
5.4.20
5.4.19
5.4.18
5.4.17
5.4.16
5.4.15
5.4.14
5.4.13
5.4.12
5.4.11
5.4.10
5.4.9
5.4.8
5.4.7
5.4.6
5.4.5
5.4.4
5.4.3
5.4.2
5.4.1
5.4.0
5.3.29
5.3.28
5.3.27
5.3.26
5.3.25
5.3.24
5.3.23
5.3.22
5.3.21
5.3.20
5.3.19
5.3.18
5.3.17
5.3.16
5.3.15
5.3.14
5.3.13
5.3.12
5.3.11
5.3.10
5.3.9
5.3.8
5.3.7
5.3.6
5.3.5
5.3.4
5.3.3
5.3.2
5.3.1
5.3.0
5.2.17
5.2.16
5.2.15
5.2.14
5.2.13
5.2.12
5.2.11
5.2.10
5.2.9
5.2.8
5.2.7
5.2.6
5.2.5
5.2.4
5.2.3
5.2.2
5.2.1
5.2.0
5.1.6
5.1.5
5.1.4
5.1.3
5.1.2
5.1.1
5.1.0
5.0.5
5.0.4
5.0.3
4.4.9
4.4.8
4.4.7
4.4.6
4.4.5
4.4.4
4.4.3
4.4.2
4.4.1
4.4.0
4.3.11
4.3.10
4.3.9
4.3.8
4.3.7
4.3.6
4.3.5
4.3.2
4.3.1
4.3.0
4.2.3
4.2.2
4.2.1
4.2.0
4.1.2
4.1.1
4.1.0
4.0.6
8.3.0RC5
8.3.0RC4
8.3.0RC3
8.3.0RC2
8.3.0RC1
8.3.0beta2
8.3.0beta1
8.3.0alpha3
8.3.0alpha2
8.3.0alpha1
Function openssl_seal:
Manual
Code Examples
OpenSSL Functions
openssl_cipher_iv_length
openssl_cms_decrypt
openssl_cms_encrypt
openssl_cms_read
openssl_cms_sign
openssl_cms_verify
openssl_csr_export_to_file
openssl_csr_export
openssl_csr_get_public_key
openssl_csr_get_subject
openssl_csr_new
openssl_csr_sign
openssl_decrypt
openssl_dh_compute_key
openssl_digest
openssl_encrypt
openssl_error_string
openssl_free_key
openssl_get_cert_locations
openssl_get_cipher_methods
openssl_get_curve_names
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openssl_pkcs12_read
openssl_pkcs7_decrypt
openssl_pkcs7_encrypt
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openssl_pkcs7_sign
openssl_pkcs7_verify
openssl_pkey_derive
openssl_pkey_export_to_file
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openssl_pkey_get_details
openssl_pkey_get_private
openssl_pkey_get_public
openssl_pkey_new
openssl_private_decrypt
openssl_private_encrypt
openssl_public_decrypt
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openssl_random_pseudo_bytes
openssl_seal
openssl_sign
openssl_spki_export_challenge
openssl_spki_export
openssl_spki_new
openssl_spki_verify
openssl_verify
openssl_x509_check_private_key
openssl_x509_checkpurpose
openssl_x509_export_to_file
openssl_x509_export
openssl_x509_fingerprint
openssl_x509_free
openssl_x509_parse
openssl_x509_read
openssl_x509_verify
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