Module: ThemisImport

Extended by:
FFI::Library
Included in:
Themis, Themis::SKeyPairGen, Themis::Scell, Themis::ScellContextImprint, Themis::ScellSeal, Themis::ScellSealPassphrase, Themis::ScellTokenProtect, Themis::Scomparator, Themis::Smessage, Themis::Ssession
Defined in:
lib/rbthemis.rb

Defined Under Namespace

Classes: CallbacksStruct

Constant Summary collapse

THEMIS_KEY_INVALID = 
0
THEMIS_KEY_RSA_PRIVATE = 
1
THEMIS_KEY_RSA_PUBLIC = 
2
THEMIS_KEY_EC_PRIVATE = 
3
THEMIS_KEY_EC_PUBLIC = 
4

Class Method Summary collapse

Class Method Details

.canonical_themis_paths ⇒ Object 



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# File 'lib/rbthemis.rb', line 36

def self.canonical_themis_paths
  host_os = RbConfig::CONFIG['host_os']
  paths = []
  if host_os.start_with? 'linux'
    # Default library installation path for "make install"
    paths.append '/usr/local/lib/libthemis.so.0'
    # Don't bother figuring out the "right" absolute path, since
    # that depends on the distro and non-distro-provided Rubies
    # don't know about the right paths at all. The ones installed
    # via RVM certainly don't. Use soname and let ld figure it out.
    paths.append 'libthemis.so.0'
  end
  if host_os.start_with? 'darwin'
    # Default library installation path for "make install"
    paths.append '/usr/local/lib/libthemis.0.dylib'
    # These are install names of libraries installed via Homebrew
    # Add both M1 and Intel paths so that x86 Ruby works on M1
    paths.append '/opt/homebrew/opt/libthemis/lib/libthemis.0.dylib'
    paths.append '/usr/local/opt/libthemis/lib/libthemis.0.dylib'
    # Last try, look for ABI-qualified name
    paths.append 'libthemis.0.dylib'
  end
  return paths
end

.load_themis ⇒ Object 



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# File 'lib/rbthemis.rb', line 61

def self.load_themis
  for path in canonical_themis_paths
    begin
      return ffi_lib path
    rescue LoadError
      next
    end
  end
  warn <<~EOF
    WARN: failed to load the canonical Themis Core library

    Proceeding to find 'themis' library in standard paths.
    This might cause ABI mismatch and crash the process.
  EOF
  return ffi_lib 'themis'
end