From 929e12e6ed27f03cf91a6310bb996b87bc00e9b5 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Tue, 18 Aug 2015 16:47:19 +0200 Subject: Fix EVP_aes_???_ctr to demand OpenSSL 1.0.1 or later. --- lib/crypto/c_src/crypto.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'lib/crypto/c_src') diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 3add54bcd3..18aa8f19ed 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -91,6 +91,7 @@ #endif #if OPENSSL_VERSION_NUMBER >= 0x1000100fL +# define HAVE_EVP_AES_CTR # define HAVE_GCM #endif @@ -463,7 +464,9 @@ static ErlNifResourceType* evp_md_ctx_rtype; static void evp_md_ctx_dtor(ErlNifEnv* env, EVP_MD_CTX* ctx) { EVP_MD_CTX_cleanup(ctx); } +#endif +#ifdef HAVE_EVP_AES_CTR static ErlNifResourceType* evp_cipher_ctx_rtype; static void evp_cipher_ctx_dtor(ErlNifEnv* env, EVP_CIPHER_CTX* ctx) { EVP_CIPHER_CTX_cleanup(ctx); @@ -563,6 +566,8 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info) PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_MD_CTX'"); return 0; } +#endif +#ifdef HAVE_EVP_AES_CTR evp_cipher_ctx_rtype = enif_open_resource_type(env, NULL, "EVP_CIPHER_CTX", (ErlNifResourceDtor*) evp_cipher_ctx_dtor, ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER, @@ -1421,7 +1426,7 @@ static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Key, IVec, Data) */ ErlNifBinary key, ivec, text; -#if OPENSSL_VERSION_NUMBER >= 0x1000000fL +#ifdef HAVE_EVP_AES_CTR const EVP_CIPHER *cipher; EVP_CIPHER_CTX ctx; unsigned char *out; @@ -1435,14 +1440,14 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ERL_NIF_TERM ret; if (!enif_inspect_iolist_as_binary(env, argv[0], &key) -#if OPENSSL_VERSION_NUMBER < 0x1000000fL +#ifndef HAVE_EVP_AES_CTR || AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0 #endif || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16 || !enif_inspect_iolist_as_binary(env, argv[2], &text)) { return enif_make_badarg(env); } -#if OPENSSL_VERSION_NUMBER >= 0x1000000fL +#ifdef HAVE_EVP_AES_CTR switch (key.size) { case 16: cipher = EVP_aes_128_ctr(); break; @@ -1477,7 +1482,7 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM /* Initializes state for ctr streaming (de)encryption */ -#if OPENSSL_VERSION_NUMBER >= 0x1000000fL +#ifdef HAVE_EVP_AES_CTR static ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Key, IVec) */ ErlNifBinary key_bin, ivec_bin; @@ -1533,7 +1538,7 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N return ret; } -#else /* if OPENSSL_VERSION_NUMBER < 1.0 */ +#else /* if not HAVE_EVP_AES_CTR */ static ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Key, IVec) */ @@ -1590,7 +1595,7 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N CONSUME_REDS(env,text_bin); return ret; } -#endif /* OPENSSL_VERSION_NUMBER < 1.0 */ +#endif /* !HAVE_EVP_AES_CTR */ static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Key,Iv,AAD,In) */ -- cgit v1.2.3