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| author | Hans Nilsson <[email protected]> | 2017-03-08 12:44:59 +0100 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2017-03-09 15:42:29 +0100 |
| commit | 123a89c9d6bb1696ee0967c24422a5a8c0961907 (patch) | |
| tree | 98862a3ad21e369da7c2187e430c0031cfbcf278 /lib/public_key/src | |
| parent | c6270678e0c4297440c2b191ad500b33ed18af5f (diff) | |
| download | otp-123a89c9d6bb1696ee0967c24422a5a8c0961907.tar.gz otp-123a89c9d6bb1696ee0967c24422a5a8c0961907.tar.bz2 otp-123a89c9d6bb1696ee0967c24422a5a8c0961907.zip | |
public_key: Add RSA to public_key:generate_key/1
Diffstat (limited to 'lib/public_key/src')
| -rw-r--r-- | lib/public_key/src/public_key.erl | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl index 3d6238d998..21d22d2c94 100644 --- a/lib/public_key/src/public_key.erl +++ b/lib/public_key/src/public_key.erl @@ -404,7 +404,49 @@ generate_key(#'DHParameter'{prime = P, base = G}) -> generate_key({namedCurve, _} = Params) -> ec_generate_key(Params); generate_key(#'ECParameters'{} = Params) -> - ec_generate_key(Params). + ec_generate_key(Params); +generate_key({rsa, ModulusSize, PublicExponent}) -> + case crypto:generate_key(rsa, {ModulusSize,PublicExponent}) of + {[E, N], [E, N, D, P, Q, D_mod_P_1, D_mod_Q_1, InvQ_mod_P]} -> + Nint = crypto:bytes_to_integer(N), + Eint = crypto:bytes_to_integer(E), + {#'RSAPublicKey'{modulus = Nint, + publicExponent = Eint}, + #'RSAPrivateKey'{version = 0, % Two-factor (I guess since otherPrimeInfos is not given) + modulus = Nint, + publicExponent = Eint, + privateExponent = crypto:bytes_to_integer(D), + prime1 = crypto:bytes_to_integer(P), + prime2 = crypto:bytes_to_integer(Q), + exponent1 = crypto:bytes_to_integer(D_mod_P_1), + exponent2 = crypto:bytes_to_integer(D_mod_Q_1), + coefficient = crypto:bytes_to_integer(InvQ_mod_P)} + }; + + {[E, N], [E, N, D]} -> % FIXME: what to set the other fields in #'RSAPrivateKey'? + % Answer: Miller [Mil76] + % G.L. Miller. Riemann's hypothesis and tests for primality. + % Journal of Computer and Systems Sciences, + % 13(3):300-307, + % 1976. + Nint = crypto:bytes_to_integer(N), + Eint = crypto:bytes_to_integer(E), + {#'RSAPublicKey'{modulus = Nint, + publicExponent = Eint}, + #'RSAPrivateKey'{version = 0, % Two-factor (I guess since otherPrimeInfos is not given) + modulus = Nint, + publicExponent = Eint, + privateExponent = crypto:bytes_to_integer(D), + prime1 = '?', + prime2 = '?', + exponent1 = '?', + exponent2 = '?', + coefficient = '?'} + }; + + Other -> + Other + end. %%-------------------------------------------------------------------- -spec compute_key(#'ECPoint'{} , #'ECPrivateKey'{}) -> binary(). |