diff options
Diffstat (limited to 'lib/crypto/c_src')
-rw-r--r-- | lib/crypto/c_src/Makefile.in | 2 | ||||
-rw-r--r-- | lib/crypto/c_src/crypto.c | 16 | ||||
-rw-r--r-- | lib/crypto/c_src/crypto_callback.c | 2 | ||||
-rw-r--r-- | lib/crypto/c_src/crypto_callback.h | 2 |
4 files changed, 12 insertions, 10 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in index e7f750b60a..c62f25b3ee 100644 --- a/lib/crypto/c_src/Makefile.in +++ b/lib/crypto/c_src/Makefile.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2012. All Rights Reserved. +# Copyright Ericsson AB 1999-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 74cdecdec6..1be22a0b8a 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2014. All Rights Reserved. + * Copyright Ericsson AB 2010-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -314,7 +314,7 @@ static ErlNifFunc nif_funcs[] = { {"rand_seed_nif", 1, rand_seed_nif}, - {"aes_gcm_encrypt", 4, aes_gcm_encrypt}, + {"aes_gcm_encrypt", 5, aes_gcm_encrypt}, {"aes_gcm_decrypt", 5, aes_gcm_decrypt}, {"chacha20_poly1305_encrypt", 4, chacha20_poly1305_encrypt}, @@ -1648,6 +1648,7 @@ static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM EVP_CIPHER_CTX ctx; const EVP_CIPHER *cipher = NULL; ErlNifBinary key, iv, aad, in; + unsigned int tag_len; unsigned char *outp, *tagp; ERL_NIF_TERM out, out_tag; int len; @@ -1656,7 +1657,8 @@ static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM || (key.size != 16 && key.size != 24 && key.size != 32) || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0 || !enif_inspect_iolist_as_binary(env, argv[2], &aad) - || !enif_inspect_iolist_as_binary(env, argv[3], &in)) { + || !enif_inspect_iolist_as_binary(env, argv[3], &in) + || !enif_get_uint(env, argv[4], &tag_len) || tag_len < 1 || tag_len > 16) { return enif_make_badarg(env); } @@ -1688,9 +1690,9 @@ static ERL_NIF_TERM aes_gcm_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM if (EVP_EncryptFinal_ex(&ctx, outp+len, &len) != 1) goto out_err; - tagp = enif_make_new_binary(env, EVP_GCM_TLS_TAG_LEN, &out_tag); + tagp = enif_make_new_binary(env, tag_len, &out_tag); - if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, EVP_GCM_TLS_TAG_LEN, tagp) != 1) + if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, tag_len, tagp) != 1) goto out_err; EVP_CIPHER_CTX_cleanup(&ctx); @@ -1723,7 +1725,7 @@ static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM || !enif_inspect_binary(env, argv[1], &iv) || iv.size == 0 || !enif_inspect_iolist_as_binary(env, argv[2], &aad) || !enif_inspect_iolist_as_binary(env, argv[3], &in) - || !enif_inspect_iolist_as_binary(env, argv[4], &tag) || tag.size != EVP_GCM_TLS_TAG_LEN) { + || !enif_inspect_iolist_as_binary(env, argv[4], &tag)) { return enif_make_badarg(env); } @@ -1749,7 +1751,7 @@ static ERL_NIF_TERM aes_gcm_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM if (EVP_DecryptUpdate(&ctx, outp, &len, in.data, in.size) != 1) goto out_err; - if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, EVP_GCM_TLS_TAG_LEN, tag.data) != 1) + if (EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, tag.size, tag.data) != 1) goto out_err; if (EVP_DecryptFinal_ex(&ctx, outp+len, &len) != 1) goto out_err; diff --git a/lib/crypto/c_src/crypto_callback.c b/lib/crypto/c_src/crypto_callback.c index af9545bd63..3acbbf406b 100644 --- a/lib/crypto/c_src/crypto_callback.c +++ b/lib/crypto/c_src/crypto_callback.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2014. All Rights Reserved. + * Copyright Ericsson AB 2014-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/crypto/c_src/crypto_callback.h b/lib/crypto/c_src/crypto_callback.h index df5c99d4d3..894d86cfd9 100644 --- a/lib/crypto/c_src/crypto_callback.h +++ b/lib/crypto/c_src/crypto_callback.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. |