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-rw-r--r--lib/crypto/c_src/Makefile.in2
-rw-r--r--lib/crypto/c_src/crypto.c50
-rw-r--r--lib/crypto/doc/src/crypto.xml23
-rw-r--r--lib/public_key/src/public_key.erl59
4 files changed, 88 insertions, 46 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 285537643e..94d156b0ec 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -85,7 +85,7 @@ DYNAMIC_CRYPTO_LIB=@SSL_DYNAMIC_ONLY@
ifeq ($(DYNAMIC_CRYPTO_LIB),yes)
SSL_DED_LD_RUNTIME_LIBRARY_PATH = @SSL_DED_LD_RUNTIME_LIBRARY_PATH@
-CRYPTO_LINK_LIB=$(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) -l$(SSL_CRYPTO_LIBNAME) -l$(SSL_SSL_LIBNAME)
+CRYPTO_LINK_LIB=$(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) -l$(SSL_CRYPTO_LIBNAME)
else
SSL_DED_LD_RUNTIME_LIBRARY_PATH=
CRYPTO_LINK_LIB=$(SSL_LIBDIR)/lib$(SSL_CRYPTO_LIBNAME).a
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 4dc62421d2..4be593e208 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -1456,10 +1456,37 @@ static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
return ret;
}
+static int get_rsa_private_key(ErlNifEnv* env, ERL_NIF_TERM key, RSA *rsa)
+{
+ /* key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C] */
+ ERL_NIF_TERM head, tail;
+
+ if (!enif_get_list_cell(env, key, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->e)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->n)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->d)
+ || (!enif_is_empty_list(env, tail) &&
+ (!enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->p)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->q)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->dmp1)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->dmq1)
+ || !enif_get_list_cell(env, tail, &head, &tail)
+ || !get_bn_from_mpint(env, head, &rsa->iqmp)
+ || !enif_is_empty_list(env, tail)))) {
+ return 0;
+ }
+ return 1;
+}
+
static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Type,Data,Key=[E,N,D]) */
+{/* (Type,Data,Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C]) */
ErlNifBinary data_bin, ret_bin;
- ERL_NIF_TERM head, tail;
unsigned char hmacbuf[SHA_DIGEST_LENGTH];
unsigned rsa_s_len;
RSA *rsa = RSA_new();
@@ -1470,13 +1497,7 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
else goto badarg;
if (!inspect_mpint(env,argv[1],&data_bin)
- || !enif_get_list_cell(env, argv[2], &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->e)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->n)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->d)
- || !enif_is_empty_list(env,tail)) {
+ || !get_rsa_private_key(env, argv[2], rsa)) {
badarg:
RSA_free(rsa);
return enif_make_badarg(env);
@@ -1623,20 +1644,13 @@ static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TER
}
static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Data, PublKey=[E,N,D], Padding, IsEncrypt) */
+{/* (Data, Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C], Padding, IsEncrypt) */
ErlNifBinary data_bin, ret_bin;
- ERL_NIF_TERM head, tail;
int padding, i;
RSA* rsa = RSA_new();
if (!enif_inspect_binary(env, argv[0], &data_bin)
- || !enif_get_list_cell(env, argv[1], &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->e)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->n)
- || !enif_get_list_cell(env, tail, &head, &tail)
- || !get_bn_from_mpint(env, head, &rsa->d)
- || !enif_is_empty_list(env,tail)
+ || !get_rsa_private_key(env, argv[1], rsa)
|| !rsa_pad(argv[2], &padding)) {
RSA_free(rsa);
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 8cb893cd1c..19db6c9dd4 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -870,10 +870,15 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<fsummary>Sign the data using rsa with the given key.</fsummary>
<type>
<v>Data = Mpint</v>
- <v>Key = [E, N, D]</v>
+ <v>Key = [E, N, D] | [E, N, D, P1, P2, E1, E2, C]</v>
<v>E, N, D = Mpint</v>
<d>Where <c>E</c> is the public exponent, <c>N</c> is public modulus and
<c>D</c> is the private exponent.</d>
+ <v>P1, P2, E1, E2, C = Mpint</v>
+ <d>The longer key format contains redundant information that will make
+ the calculation faster. <c>P1,P2</c> are first and second prime factors.
+ <c>E1,E2</c> are first and second exponents. <c>C</c> is the CRT coefficient.
+ Terminology is taken from RFC 3447.</d>
<v>DigestType = md5 | sha</v>
<d>The default <c>DigestType</c> is sha.</d>
<v>Mpint = binary()</v>
@@ -943,10 +948,15 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<fsummary>Decrypts ChipherText using the private Key.</fsummary>
<type>
<v>ChipherText = binary()</v>
- <v>PrivateKey = [E, N, D]</v>
+ <v>PrivateKey = [E, N, D] | [E, N, D, P1, P2, E1, E2, C]</v>
<v>E, N, D = Mpint</v>
<d>Where <c>E</c> is the public exponent, <c>N</c> is public modulus and
<c>D</c> is the private exponent.</d>
+ <v>P1, P2, E1, E2, C = Mpint</v>
+ <d>The longer key format contains redundant information that will make
+ the calculation faster. <c>P1,P2</c> are first and second prime factors.
+ <c>E1,E2</c> are first and second exponents. <c>C</c> is the CRT coefficient.
+ Terminology is taken from RFC 3447.</d>
<v>Padding = rsa_pkcs1_padding | rsa_pkcs1_oaep_padding | rsa_no_padding</v>
<v>PlainText = binary()</v>
</type>
@@ -965,10 +975,15 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<fsummary>Encrypts Msg using the private Key.</fsummary>
<type>
<v>PlainText = binary()</v>
- <v>PrivateKey = [E, N, D]</v>
- <v>E, N, D = Mpint</v>
+ <v>PrivateKey = [E, N, D] | [E, N, D, P1, P2, E1, E2, C]</v>
+ <v>E, N, D = Mpint</v>
<d>Where <c>E</c> is the public exponent, <c>N</c> is public modulus and
<c>D</c> is the private exponent.</d>
+ <v>P1, P2, E1, E2, C = Mpint</v>
+ <d>The longer key format contains redundant information that will make
+ the calculation faster. <c>P1,P2</c> are first and second prime factors.
+ <c>E1,E2</c> are first and second exponents. <c>C</c> is the CRT coefficient.
+ Terminology is taken from RFC 3447.</d>
<v>Padding = rsa_pkcs1_padding | rsa_no_padding</v>
<v>ChipherText = binary()</v>
</type>
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 2e2a6cd296..9f1a0b3af5 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -241,15 +241,15 @@ pkix_encode(Asn1Type, Term0, otp) when is_atom(Asn1Type) ->
decrypt_private(CipherText, Key) ->
decrypt_private(CipherText, Key, []).
-decrypt_private(CipherText,
- #'RSAPrivateKey'{modulus = N,publicExponent = E,
- privateExponent = D},
- Options) when is_binary(CipherText),
- is_list(Options) ->
+decrypt_private(CipherText,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D} = Key,
+ Options)
+ when is_binary(CipherText),
+ is_integer(N), is_integer(E), is_integer(D),
+ is_list(Options) ->
Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:rsa_private_decrypt(CipherText,
- [crypto:mpint(E), crypto:mpint(N),
- crypto:mpint(D)], Padding).
+ crypto:rsa_private_decrypt(CipherText, format_rsa_private_key(Key), Padding).
%%--------------------------------------------------------------------
-spec decrypt_public(CipherText :: binary(), rsa_public_key() | rsa_private_key()) ->
@@ -307,14 +307,29 @@ encrypt_public(PlainText, #'RSAPrivateKey'{modulus=N,publicExponent=E},
encrypt_private(PlainText, Key) ->
encrypt_private(PlainText, Key, []).
-encrypt_private(PlainText, #'RSAPrivateKey'{modulus = N,
- publicExponent = E,
- privateExponent = D},
- Options) when is_binary(PlainText), is_list(Options) ->
+encrypt_private(PlainText,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D} = Key,
+ Options)
+ when is_binary(PlainText),
+ is_integer(N), is_integer(E), is_integer(D),
+ is_list(Options) ->
Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:rsa_private_encrypt(PlainText, [crypto:mpint(E),
- crypto:mpint(N),
- crypto:mpint(D)], Padding).
+ crypto:rsa_private_encrypt(PlainText, format_rsa_private_key(Key), Padding).
+
+
+format_rsa_private_key(#'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D,
+ prime1 = P1, prime2 = P2,
+ exponent1 = E1, exponent2 = E2,
+ coefficient = C})
+ when is_integer(P1), is_integer(P2),
+ is_integer(E1), is_integer(E2), is_integer(C) ->
+ [crypto:mpint(K) || K <- [E, N, D, P1, P2, E1, E2, C]];
+
+format_rsa_private_key(#'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D}) ->
+ [crypto:mpint(K) || K <- [E, N, D]].
%%--------------------------------------------------------------------
-spec sign(PlainTextOrDigest :: binary(), rsa_digest_type() | dss_digest_type(),
@@ -323,15 +338,13 @@ encrypt_private(PlainText, #'RSAPrivateKey'{modulus = N,
%%
%% Description: Create digital signature.
%%--------------------------------------------------------------------
-sign(PlainText, DigestType, #'RSAPrivateKey'{modulus = N, publicExponent = E,
- privateExponent = D})
+sign(PlainText, DigestType,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E, privateExponent = D} = Key)
when is_binary(PlainText),
- (DigestType == md5 orelse
- DigestType == sha) ->
-
- crypto:rsa_sign(DigestType, sized_binary(PlainText), [crypto:mpint(E),
- crypto:mpint(N),
- crypto:mpint(D)]);
+ (DigestType == md5 orelse DigestType == sha),
+ is_integer(N), is_integer(E), is_integer(D) ->
+ crypto:rsa_sign(DigestType, sized_binary(PlainText),
+ format_rsa_private_key(Key));
sign(Digest, none, #'DSAPrivateKey'{p = P, q = Q, g = G, x = X})
when is_binary(Digest)->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 00:19:43 +0000