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64 * @since 4.0.0 |
64 * @since 4.0.0 |
65 * |
65 * |
66 * @param string $token Session token to hash. |
66 * @param string $token Session token to hash. |
67 * @return string A hash of the session token (a verifier). |
67 * @return string A hash of the session token (a verifier). |
68 */ |
68 */ |
69 final private function hash_token( $token ) { |
69 private function hash_token( $token ) { |
70 // If ext/hash is not present, use sha1() instead. |
70 // If ext/hash is not present, use sha1() instead. |
71 if ( function_exists( 'hash' ) ) { |
71 if ( function_exists( 'hash' ) ) { |
72 return hash( 'sha256', $token ); |
72 return hash( 'sha256', $token ); |
73 } else { |
73 } else { |
74 return sha1( $token ); |
74 return sha1( $token ); |