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-rw-r--r--lib/crypto/c_src/crypto.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 5dc088dcff..f789aaada0 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -69,6 +69,9 @@
#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA512) && defined(NID_sha512)
# define HAVE_SHA512
#endif
+#if OPENSSL_VERSION_NUMBER >= 0x0090705FL
+# define HAVE_DES_ede3_cfb_encrypt
+#endif
#ifdef VALGRIND
# include <valgrind/memcheck.h>
@@ -173,7 +176,7 @@ static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM des_ede3_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -281,7 +284,7 @@ static ErlNifFunc nif_funcs[] = {
{"des_cfb_crypt", 4, des_cfb_crypt},
{"des_ecb_crypt", 3, des_ecb_crypt},
{"des_ede3_cbc_crypt", 6, des_ede3_cbc_crypt},
- {"des_ede3_cfb_crypt", 6, des_ede3_cfb_crypt},
+ {"des_ede3_cfb_crypt_nif", 6, des_ede3_cfb_crypt_nif},
{"aes_cfb_128_crypt", 4, aes_cfb_128_crypt},
{"aes_ctr_encrypt", 3, aes_ctr_encrypt},
{"aes_ctr_decrypt", 3, aes_ctr_encrypt},
@@ -1218,8 +1221,9 @@ static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T
return ret;
}
-static ERL_NIF_TERM des_ede3_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key1, Key2, Key3, IVec, Text/Cipher, IsEncrypt) */
+#ifdef HAVE_DES_ede3_cfb_encrypt
ErlNifBinary key1, key2, key3, ivec, text;
DES_key_schedule schedule1, schedule2, schedule3;
DES_cblock ivec_clone; /* writable copy */
@@ -1241,6 +1245,9 @@ static ERL_NIF_TERM des_ede3_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T
8, text.size, &schedule1, &schedule2, &schedule3,
&ivec_clone, (argv[5] == atom_true));
return ret;
+#else
+ return atom_notsup;
+#endif
}
static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])