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authorHans Nilsson <[email protected]>2019-02-06 11:38:05 +0100
committerGitHub <[email protected]>2019-02-06 11:38:05 +0100
commit3542afbdc4909455ad9e45e2b5328835a838a1bd (patch)
tree01b5bbd83c684737aaa3a46735f86a7a93b8e423 /lib/crypto/c_src
parent152c7863a80c308075b6b67a704dd2234a4e28e2 (diff)
parent9aa84d39edef976250774811ac9a6e6895041c14 (diff)
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Merge pull request #2129 from hanssv/crypto/add_blake2_support
Add hash function BLAKE2 to crypto:hash/hmac OTP-15564
Diffstat (limited to 'lib/crypto/c_src')
-rw-r--r--lib/crypto/c_src/algorithms.c9
-rw-r--r--lib/crypto/c_src/atoms.c9
-rw-r--r--lib/crypto/c_src/atoms.h4
-rw-r--r--lib/crypto/c_src/digest.c14
-rw-r--r--lib/crypto/c_src/openssl_config.h6
5 files changed, 40 insertions, 2 deletions
diff --git a/lib/crypto/c_src/algorithms.c b/lib/crypto/c_src/algorithms.c
index 6318c8ad5a..a5bf248ea0 100644
--- a/lib/crypto/c_src/algorithms.c
+++ b/lib/crypto/c_src/algorithms.c
@@ -21,7 +21,7 @@
#include "algorithms.h"
static unsigned int algo_hash_cnt, algo_hash_fips_cnt;
-static ERL_NIF_TERM algo_hash[12]; /* increase when extending the list */
+static ERL_NIF_TERM algo_hash[14]; /* increase when extending the list */
static unsigned int algo_pubkey_cnt, algo_pubkey_fips_cnt;
static ERL_NIF_TERM algo_pubkey[12]; /* increase when extending the list */
static unsigned int algo_cipher_cnt, algo_cipher_fips_cnt;
@@ -62,6 +62,11 @@ void init_algorithms_types(ErlNifEnv* env)
#ifdef HAVE_SHA3_512
algo_hash[algo_hash_cnt++] = enif_make_atom(env, "sha3_512");
#endif
+#ifdef HAVE_BLAKE2
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "blake2b");
+ algo_hash[algo_hash_cnt++] = enif_make_atom(env, "blake2s");
+#endif
+
// Non-validated algorithms follow
algo_hash_fips_cnt = algo_hash_cnt;
algo_hash[algo_hash_cnt++] = enif_make_atom(env, "md4");
@@ -136,7 +141,7 @@ void init_algorithms_types(ErlNifEnv* env)
#if defined(HAVE_CHACHA20)
algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"chacha20");
#endif
-
+
// Validated algorithms first
algo_mac_cnt = 0;
algo_mac[algo_mac_cnt++] = enif_make_atom(env,"hmac");
diff --git a/lib/crypto/c_src/atoms.c b/lib/crypto/c_src/atoms.c
index 3a028b9a67..5f19327197 100644
--- a/lib/crypto/c_src/atoms.c
+++ b/lib/crypto/c_src/atoms.c
@@ -110,6 +110,11 @@ ERL_NIF_TERM atom_sha3_512;
ERL_NIF_TERM atom_md5;
ERL_NIF_TERM atom_ripemd160;
+#ifdef HAVE_BLAKE2
+ERL_NIF_TERM atom_blake2b;
+ERL_NIF_TERM atom_blake2s;
+#endif
+
#ifdef HAS_ENGINE_SUPPORT
ERL_NIF_TERM atom_bad_engine_method;
ERL_NIF_TERM atom_bad_engine_id;
@@ -239,6 +244,10 @@ int init_atoms(ErlNifEnv *env, const ERL_NIF_TERM fips_mode, const ERL_NIF_TERM
atom_sha3_512 = enif_make_atom(env,"sha3_512");
atom_md5 = enif_make_atom(env,"md5");
atom_ripemd160 = enif_make_atom(env,"ripemd160");
+#ifdef HAVE_BLAKE2
+ atom_blake2b = enif_make_atom(env,"blake2b");
+ atom_blake2s = enif_make_atom(env,"blake2s");
+#endif
#ifdef HAS_ENGINE_SUPPORT
atom_bad_engine_method = enif_make_atom(env,"bad_engine_method");
diff --git a/lib/crypto/c_src/atoms.h b/lib/crypto/c_src/atoms.h
index 9ddf0131ac..32f5ec856c 100644
--- a/lib/crypto/c_src/atoms.h
+++ b/lib/crypto/c_src/atoms.h
@@ -113,6 +113,10 @@ extern ERL_NIF_TERM atom_sha3_384;
extern ERL_NIF_TERM atom_sha3_512;
extern ERL_NIF_TERM atom_md5;
extern ERL_NIF_TERM atom_ripemd160;
+#ifdef HAVE_BLAKE2
+extern ERL_NIF_TERM atom_blake2b;
+extern ERL_NIF_TERM atom_blake2s;
+#endif
#ifdef HAS_ENGINE_SUPPORT
extern ERL_NIF_TERM atom_bad_engine_method;
diff --git a/lib/crypto/c_src/digest.c b/lib/crypto/c_src/digest.c
index 00ba65bf54..fec286c000 100644
--- a/lib/crypto/c_src/digest.c
+++ b/lib/crypto/c_src/digest.c
@@ -82,6 +82,20 @@ static struct digest_type_t digest_types[] =
{NULL}
#endif
},
+ {{"blake2b"},
+#ifdef HAVE_BLAKE2
+ {&EVP_blake2b512}
+#else
+ {NULL}
+#endif
+ },
+ {{"blake2s"},
+#ifdef HAVE_BLAKE2
+ {&EVP_blake2s256}
+#else
+ {NULL}
+#endif
+ },
{{NULL}, {NULL}}
};
diff --git a/lib/crypto/c_src/openssl_config.h b/lib/crypto/c_src/openssl_config.h
index c0ce1a59fe..16bc59a865 100644
--- a/lib/crypto/c_src/openssl_config.h
+++ b/lib/crypto/c_src/openssl_config.h
@@ -158,6 +158,12 @@
# define HAVE_SHA3_512
# endif
+// BLAKE2:
+#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,1,1) \
+ && !defined(OPENSSL_NO_BLAKE2)
+# define HAVE_BLAKE2
+#endif
+
#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION(0,9,8,'o') \
&& !defined(OPENSSL_NO_EC) \
&& !defined(OPENSSL_NO_ECDH) \