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author | Kazuki Yamaguchi <k@rhe.jp> | 2020-05-17 22:14:03 +0900 |
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committer | Kazuki Yamaguchi <k@rhe.jp> | 2021-04-05 00:41:42 +0900 |
commit | 1800a8d5ebafa47f14a604a3f12a3a6397b0b4ad (patch) | |
tree | 48629bd91007182e24195baf06f6e1856e5f6e06 /lib | |
parent | 363fd107134fd2dbdf405fedec50dad13411057d (diff) | |
download | ruby-openssl-1800a8d5ebafa47f14a604a3f12a3a6397b0b4ad.tar.gz |
pkey/dsa: use high level EVP interface to generate parameters and keys
Implement PKey::DSA.new(size) and PKey::DSA.generate using
OpenSSL::PKey.generate_parameters and .generate_key instead of the low
level DSA functions.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/openssl/pkey.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/openssl/pkey.rb b/lib/openssl/pkey.rb index 3bef06e3..53ee52f9 100644 --- a/lib/openssl/pkey.rb +++ b/lib/openssl/pkey.rb @@ -88,6 +88,36 @@ module OpenSSL::PKey class DSA include OpenSSL::Marshal + + class << self + # :call-seq: + # DSA.generate(size) -> dsa + # + # Creates a new DSA instance by generating a private/public key pair + # from scratch. + # + # See also OpenSSL::PKey.generate_parameters and + # OpenSSL::PKey.generate_key. + # + # +size+:: + # The desired key size in bits. + def generate(size, &blk) + dsaparams = OpenSSL::PKey.generate_parameters("DSA", { + "dsa_paramgen_bits" => size, + }, &blk) + OpenSSL::PKey.generate_key(dsaparams) + end + + # Handle DSA.new(size) form here; new(str) and new() forms + # are handled by #initialize + def new(*args, &blk) # :nodoc: + if args[0].is_a?(Integer) + generate(*args, &blk) + else + super + end + end + end end if defined?(EC) |