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-rw-r--r--lib/crypto/c_src/Makefile.in5
-rw-r--r--lib/crypto/c_src/crypto.c58
-rw-r--r--lib/crypto/doc/src/crypto.xml8
-rw-r--r--lib/crypto/src/crypto.erl13
-rw-r--r--lib/crypto/test/crypto_SUITE.erl41
5 files changed, 79 insertions, 46 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 775e5a9b89..285537643e 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -41,6 +41,7 @@ CFLAGS = $(DED_CFLAGS)
SSL_LIBDIR = @SSL_LIBDIR@
SSL_INCLUDE = @SSL_INCLUDE@
SSL_CRYPTO_LIBNAME = @SSL_CRYPTO_LIBNAME@
+SSL_SSL_LIBNAME = @SSL_SSL_LIBNAME@
INCLUDES = $(SSL_INCLUDE) $(DED_INCLUDES)
@@ -84,7 +85,7 @@ DYNAMIC_CRYPTO_LIB=@SSL_DYNAMIC_ONLY@
ifeq ($(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$(SSL_CRYPTO_LIBNAME)
+CRYPTO_LINK_LIB=$(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) -l$(SSL_CRYPTO_LIBNAME) -l$(SSL_SSL_LIBNAME)
else
SSL_DED_LD_RUNTIME_LIBRARY_PATH=
CRYPTO_LINK_LIB=$(SSL_LIBDIR)/lib$(SSL_CRYPTO_LIBNAME).a
@@ -108,7 +109,7 @@ $(LIBDIR)/crypto$(TYPEMARKER).so: $(OBJS)
$(LIBDIR)/crypto$(TYPEMARKER).dll: $(OBJS)
$(INSTALL_DIR) $(LIBDIR)
- $(LD) $(LDFLAGS) -o $@ $(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) $(OBJS) -l$(SSL_CRYPTO_LIBNAME)
+ $(LD) $(LDFLAGS) -o $@ $(SSL_DED_LD_RUNTIME_LIBRARY_PATH) -L$(SSL_LIBDIR) $(OBJS) -l$(SSL_CRYPTO_LIBNAME) -l$(SSL_SSL_LIBNAME)
clean:
ifeq ($(findstring win32,$(TARGET)), win32)
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index c781ccb302..83772d9023 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -43,6 +43,7 @@
#include <openssl/aes.h>
#include <openssl/md5.h>
#include <openssl/md4.h>
+#include <openssl/md2.h>
#include <openssl/sha.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
@@ -267,6 +268,7 @@ static ERL_NIF_TERM atom_true;
static ERL_NIF_TERM atom_false;
static ERL_NIF_TERM atom_sha;
static ERL_NIF_TERM atom_md5;
+static ERL_NIF_TERM atom_md2;
static ERL_NIF_TERM atom_ripemd160;
static ERL_NIF_TERM atom_error;
static ERL_NIF_TERM atom_rsa_pkcs1_padding;
@@ -337,6 +339,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
atom_false = enif_make_atom(env,"false");
atom_sha = enif_make_atom(env,"sha");
atom_md5 = enif_make_atom(env,"md5");
+ atom_md2 = enif_make_atom(env,"md2");
atom_ripemd160 = enif_make_atom(env,"ripemd160");
atom_error = enif_make_atom(env,"error");
atom_rsa_pkcs1_padding = enif_make_atom(env,"rsa_pkcs1_padding");
@@ -1047,16 +1050,28 @@ static ERL_NIF_TERM dss_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
return(i > 0) ? atom_true : atom_false;
}
+struct hash_def {
+ int type;
+ unsigned int m_len;
+ unsigned char * (*func) (const unsigned char *d, size_t n, unsigned char *md);
+};
+
+static const struct hash_def md2_hash_def = { NID_md2, MD2_DIGEST_LENGTH, &MD2};
+static const struct hash_def md5_hash_def = { NID_md5, MD5_DIGEST_LENGTH, &MD5};
+static const struct hash_def sha1_hash_def = { NID_sha1, SHA_DIGEST_LENGTH, &SHA1};
+
static ERL_NIF_TERM rsa_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Type, Data, Signature, Key=[E,N]) */
ErlNifBinary data_bin, sign_bin;
unsigned char hmacbuf[SHA_DIGEST_LENGTH];
ERL_NIF_TERM head, tail, ret;
- int i, is_sha;
+ int i;
RSA* rsa = RSA_new();
+ const struct hash_def *hash_def = NULL;
- if (argv[0] == atom_sha) is_sha = 1;
- else if (argv[0] == atom_md5) is_sha = 0;
+ if (argv[0] == atom_sha) hash_def = &sha1_hash_def;
+ else if (argv[0] == atom_md5) hash_def = &md5_hash_def;
+ else if (argv[0] == atom_md2) hash_def = &md2_hash_def;
else goto badarg;
if (!inspect_mpint(env, argv[1], &data_bin)
@@ -1070,16 +1085,9 @@ static ERL_NIF_TERM rsa_verify(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
ret = enif_make_badarg(env);
}
else {
- if (is_sha) {
- SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
- i = RSA_verify(NID_sha1, hmacbuf, SHA_DIGEST_LENGTH,
- sign_bin.data+4, sign_bin.size-4, rsa);
- }
- else {
- MD5(data_bin.data+4, data_bin.size-4, hmacbuf);
- i = RSA_verify(NID_md5, hmacbuf, MD5_DIGEST_LENGTH,
- sign_bin.data+4, sign_bin.size-4, rsa);
- }
+ (void) *hash_def->func(data_bin.data+4, data_bin.size-4, hmacbuf);
+ i = RSA_verify(hash_def->type, hmacbuf, hash_def->m_len,
+ sign_bin.data+4, sign_bin.size-4, rsa);
ret = (i==1 ? atom_true : atom_false);
}
RSA_free(rsa);
@@ -1221,10 +1229,12 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
unsigned char hmacbuf[SHA_DIGEST_LENGTH];
unsigned rsa_s_len;
RSA *rsa = RSA_new();
- int i, is_sha;
+ int i;
+ const struct hash_def *hash_def = NULL;
- if (argv[0] == atom_sha) is_sha = 1;
- else if (argv[0] == atom_md5) is_sha = 0;
+ if (argv[0] == atom_sha) hash_def = &sha1_hash_def;
+ else if (argv[0] == atom_md5) hash_def = &md5_hash_def;
+ else if (argv[0] == atom_md2) hash_def = &md2_hash_def;
else goto badarg;
if (!inspect_mpint(env,argv[1],&data_bin)
@@ -1240,18 +1250,10 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
return enif_make_badarg(env);
}
enif_alloc_binary(RSA_size(rsa), &ret_bin);
- if (is_sha) {
- SHA1(data_bin.data+4, data_bin.size-4, hmacbuf);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, SHA_DIGEST_LENGTH);
- i = RSA_sign(NID_sha1, hmacbuf, SHA_DIGEST_LENGTH,
- ret_bin.data, &rsa_s_len, rsa);
- }
- else {
- MD5(data_bin.data+4, data_bin.size-4, hmacbuf);
- ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, MD5_DIGEST_LENGTH);
- i = RSA_sign(NID_md5, hmacbuf,MD5_DIGEST_LENGTH,
- ret_bin.data, &rsa_s_len, rsa);
- }
+ (void) *hash_def->func(data_bin.data+4, data_bin.size-4, hmacbuf);
+ ERL_VALGRIND_ASSERT_MEM_DEFINED(hmacbuf, hash_def->m_len);
+ i = RSA_sign(hash_def->type, hmacbuf, hash_def->m_len,
+ ret_bin.data, &rsa_s_len, rsa);
RSA_free(rsa);
if (i) {
ERL_VALGRIND_MAKE_MEM_DEFINED(ret_bin.data, rsa_s_len);
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 179ba4498c..b593958264 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -347,7 +347,7 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</func>
<func>
<name>sha_mac_96(Key, Data) -> Mac</name>
- <fsummary>Compute an <c>MD5 MAC</c>message authentification code</fsummary>
+ <fsummary>Compute an <c>SHA MAC</c>message authentification code</fsummary>
<type>
<v>Key = Data = iolist() | binary()</v>
<v>Mac = binary()</v>
@@ -744,7 +744,7 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<p>Generate a random number <c><![CDATA[N, Lo =< N < Hi.]]></c> Uses the
<c>crypto</c> library pseudo-random number generator. The
arguments (and result) can be either erlang integers or binary
- multi-precision integers.</p>
+ multi-precision integers. <c>Hi</c> must be larger than <c>Lo</c>.</p>
</desc>
</func>
<func>
@@ -795,7 +795,7 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<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>DigestType = md5 | sha</v>
+ <v>DigestType = md2 | md5 | sha</v>
<d>The default <c>DigestType</c> is sha.</d>
<v>Mpint = binary()</v>
<v>Signature = binary()</v>
@@ -817,7 +817,7 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
<v>Key = [E, N]</v>
<v>E, N = Mpint</v>
<d>Where <c>E</c> is the public exponent and <c>N</c> is public modulus.</d>
- <v>DigestType = md5 | sha</v>
+ <v>DigestType = md2 | md5 | sha</v>
<d> The default <c>DigestType</c> is sha.</d>
<v>Mpint = binary()</v>
</type>
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index c35dfcebab..ddad00f4b4 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -91,7 +91,7 @@
aes_ctr_stream_init, aes_ctr_stream_encrypt, aes_ctr_stream_decrypt,
info_lib]).
--type rsa_digest_type() :: 'md5' | 'sha'.
+-type rsa_digest_type() :: 'md2' | 'md5' | 'sha'.
-type dss_digest_type() :: 'none' | 'sha'.
-type crypto_integer() :: binary() | integer().
@@ -415,6 +415,13 @@ rand_uniform(From,To) when is_binary(From), is_binary(To) ->
Whatever
end;
rand_uniform(From,To) when is_integer(From),is_integer(To) ->
+ if From < 0 ->
+ rand_uniform_pos(0, To - From) + From;
+ true ->
+ rand_uniform_pos(From, To)
+ end.
+
+rand_uniform_pos(From,To) when From < To ->
BinFrom = mpint(From),
BinTo = mpint(To),
case rand_uniform(BinFrom, BinTo) of
@@ -422,7 +429,9 @@ rand_uniform(From,To) when is_integer(From),is_integer(To) ->
erlint(Result);
Other ->
Other
- end.
+ end;
+rand_uniform_pos(_,_) ->
+ error(badarg).
rand_uniform_nif(_From,_To) -> ?nif_stub.
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 283aadb6ea..2fa058c852 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -878,10 +878,17 @@ rand_uniform_aux_test(0) ->
rand_uniform_aux_test(N) ->
?line L = N*1000,
?line H = N*100000+1,
+ ?line crypto_rand_uniform(L, H),
+ ?line crypto_rand_uniform(-L, L),
+ ?line crypto_rand_uniform(-H, -L),
+ ?line crypto_rand_uniform(-H, L),
+ ?line rand_uniform_aux_test(N-1).
+
+crypto_rand_uniform(L,H) ->
?line R1 = crypto:rand_uniform(L, H),
?line t(R1 >= L),
- ?line t(R1 < H),
- ?line rand_uniform_aux_test(N-1).
+ ?line t(R1 < H).
+
%%
%%
@@ -1075,16 +1082,30 @@ rsa_sign_test(Config) when is_list(Config) ->
PrivKey = [crypto:mpint(PubEx), crypto:mpint(Mod), crypto:mpint(PrivEx)],
PubKey = [crypto:mpint(PubEx), crypto:mpint(Mod)],
- ?line Sig1 = crypto:rsa_sign(sized_binary(Msg), PrivKey),
- ?line m(crypto:rsa_verify(sized_binary(Msg), sized_binary(Sig1),PubKey), true),
+ ?line Sig = crypto:rsa_sign(sized_binary(Msg), PrivKey),
+ ?line m(crypto:rsa_verify(sized_binary(Msg), sized_binary(Sig),PubKey), true),
- ?line Sig2 = crypto:rsa_sign(md5, sized_binary(Msg), PrivKey),
- ?line m(crypto:rsa_verify(md5, sized_binary(Msg), sized_binary(Sig2),PubKey), true),
-
- ?line m(Sig1 =:= Sig2, false),
- ?line m(crypto:rsa_verify(md5, sized_binary(Msg), sized_binary(Sig1),PubKey), false),
- ?line m(crypto:rsa_verify(sha, sized_binary(Msg), sized_binary(Sig1),PubKey), true),
+ ?line Sig_md2 = crypto:rsa_sign(md2, sized_binary(Msg), PrivKey),
+ ?line Sig_md5 = crypto:rsa_sign(md5, sized_binary(Msg), PrivKey),
+ ?line Sig_sha = crypto:rsa_sign(sha, sized_binary(Msg), PrivKey),
+
+ ?line m(Sig =:= Sig_sha, true),
+ ?line m(Sig_md2 =:= Sig_md5, false),
+ ?line m(Sig_md2 =:= Sig_sha, false),
+ ?line m(Sig_md5 =:= Sig_sha, false),
+ ?line m(crypto:rsa_verify(md2, sized_binary(Msg), sized_binary(Sig_md2),PubKey), true),
+ ?line m(crypto:rsa_verify(md2, sized_binary(Msg), sized_binary(Sig_md5),PubKey), false),
+ ?line m(crypto:rsa_verify(md2, sized_binary(Msg), sized_binary(Sig_sha),PubKey), false),
+
+ ?line m(crypto:rsa_verify(md5, sized_binary(Msg), sized_binary(Sig_md2),PubKey), false),
+ ?line m(crypto:rsa_verify(md5, sized_binary(Msg), sized_binary(Sig_md5),PubKey), true),
+ ?line m(crypto:rsa_verify(md5, sized_binary(Msg), sized_binary(Sig_sha),PubKey), false),
+
+ ?line m(crypto:rsa_verify(sha, sized_binary(Msg), sized_binary(Sig_md2),PubKey), false),
+ ?line m(crypto:rsa_verify(sha, sized_binary(Msg), sized_binary(Sig_md5),PubKey), false),
+ ?line m(crypto:rsa_verify(sha, sized_binary(Msg), sized_binary(Sig_sha),PubKey), true),
+
ok.
dsa_sign_test(doc) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 22:24:26 +0000