File 1612-crypto-Extend-badarg-macros-with-argument-... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 1612-crypto-Extend-badarg-macros-with-argument-number-par.patch of Package erlang (Revision 3568a86b92b30ede35d5250ff17067fe)

Currently displaying revision 3568a86b92b30ede35d5250ff17067fe , Show latest

From 933f3ba618fba7f37d55aa368281b4be587c12d7 Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Fri, 10 Sep 2021 11:25:15 +0200
Subject: [PATCH 2/6] crypto: Extend badarg macros with argument number
 parameter

---
 lib/crypto/c_src/Makefile.in |   1 +
 lib/crypto/c_src/aead.c      |  42 +++++-----
 lib/crypto/c_src/api_ng.c    | 157 ++++++++++++++++++++---------------
 lib/crypto/c_src/atoms.c     |   4 +
 lib/crypto/c_src/atoms.h     |   2 +
 lib/crypto/c_src/cipher.c    |   9 +-
 lib/crypto/c_src/common.c    |  53 ++++++++++++
 lib/crypto/c_src/common.h    |  19 ++---
 lib/crypto/c_src/crypto.c    |   4 +-
 lib/crypto/c_src/mac.c       |  66 +++++++--------
 lib/crypto/src/crypto.erl    | 156 +++++++++++++++++++++++-----------
 11 files changed, 328 insertions(+), 185 deletions(-)
 create mode 100644 lib/crypto/c_src/common.c

diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 1af18b5879..92918b5d9f 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -93,6 +93,7 @@ CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o \
 	$(OBJDIR)/bn$(TYPEMARKER).o \
 	$(OBJDIR)/cipher$(TYPEMARKER).o \
 	$(OBJDIR)/cmac$(TYPEMARKER).o \
+	$(OBJDIR)/common$(TYPEMARKER).o \
 	$(OBJDIR)/dh$(TYPEMARKER).o \
 	$(OBJDIR)/digest$(TYPEMARKER).o \
 	$(OBJDIR)/dss$(TYPEMARKER).o \
diff --git a/lib/crypto/c_src/aead.c b/lib/crypto/c_src/aead.c
index 42c3d35928..8bbeb5bec4 100644
--- a/lib/crypto/c_src/aead.c
+++ b/lib/crypto/c_src/aead.c
@@ -51,30 +51,30 @@ ERL_NIF_TERM aead_cipher_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
         encflg = -1;
     else
         {
-            ret = EXCP_BADARG(env, "Bad enc flag");
+            ret = EXCP_BADARG_N(env, 6, "Bad enc flag");
             goto done;
         }
 
     type = argv[0];
 
     if (!enif_is_atom(env, type))
-        {ret = EXCP_BADARG(env, "non-atom cipher type"); goto done;}
+        {ret = EXCP_BADARG_N(env, 0, "non-atom cipher type"); goto done;}
     if (!enif_inspect_iolist_as_binary(env, argv[1], &key))
-        {ret = EXCP_BADARG(env, "non-binary key"); goto done;}
+        {ret = EXCP_BADARG_N(env, 1, "non-binary key"); goto done;}
     if (!enif_inspect_iolist_as_binary(env, argv[2], &iv))
-        {ret = EXCP_BADARG(env, "non-binary iv"); goto done;}
+        {ret = EXCP_BADARG_N(env, 2, "non-binary iv"); goto done;}
     if (!enif_inspect_iolist_as_binary(env, argv[3], &in))
-        {ret = EXCP_BADARG(env, "non-binary text"); goto done;}
+        {ret = EXCP_BADARG_N(env, 3, "non-binary text"); goto done;}
     if (!enif_inspect_iolist_as_binary(env, argv[4], &aad))
-        {ret = EXCP_BADARG(env, "non-binary AAD"); goto done;}
+        {ret = EXCP_BADARG_N(env, 4, "non-binary AAD"); goto done;}
 
     if (encflg) {
         if (!enif_get_uint(env, argv[5], &tag_len))
-            {ret = EXCP_BADARG(env, "Bad Tag length"); goto done;}
+            {ret = EXCP_BADARG_N(env, 5, "Bad Tag length"); goto done;}
         tag_data = NULL;
     } else {
         if (!enif_inspect_iolist_as_binary(env, argv[5], &tag))
-            {ret = EXCP_BADARG(env, "non-binary Tag"); goto done;}
+            {ret = EXCP_BADARG_N(env, 5, "non-binary Tag"); goto done;}
         tag_len = tag.size;
         tag_data = tag.data;
     }
@@ -84,16 +84,16 @@ ERL_NIF_TERM aead_cipher_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
         || iv.size > INT_MAX
         || in.size > INT_MAX
         || aad.size > INT_MAX)
-        {ret = EXCP_BADARG(env, "binary too long"); goto done;}
+        {ret = EXCP_BADARG_N(env, 5, "binary too long"); goto done;}
 
     if ((cipherp = get_cipher_type(type, key.size)) == NULL)
-        {ret = EXCP_BADARG(env, "Unknown cipher"); goto done;}
+        {ret = EXCP_BADARG_N(env, 0, "Unknown cipher or invalid key size"); goto done;}
     if (cipherp->flags & NON_EVP_CIPHER)
-        {ret = EXCP_BADARG(env, "Bad cipher"); goto done;}
+        {ret = EXCP_BADARG_N(env, 0, "Bad cipher"); goto done;}
     if (! (cipherp->flags & AEAD_CIPHER) )
-        {ret = EXCP_BADARG(env, "Not aead cipher"); goto done;}
+        {ret = EXCP_BADARG_N(env, 0, "Not aead cipher"); goto done;}
     if ((cipher = cipherp->cipher.p) == NULL)
-        {ret = EXCP_NOTSUP(env, "Cipher not supported in this libcrypto version"); goto done;}
+        {ret = EXCP_NOTSUP_N(env, 0, "The cipher is not supported in this libcrypto version"); goto done;}
 
 #if defined(HAVE_GCM_EVP_DECRYPT_BUG)
     if ( !encflg && (cipherp->flags & GCM_MODE))
@@ -106,27 +106,27 @@ ERL_NIF_TERM aead_cipher_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
     if (EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, encflg) != 1)
         {ret = EXCP_ERROR(env, "CipherInit failed"); goto done;}
     if (EVP_CIPHER_CTX_ctrl(ctx, cipherp->extra.aead.ctx_ctrl_set_ivlen, (int)iv.size, NULL) != 1)
-        {ret = EXCP_BADARG(env, "Bad IV length"); goto done;}
+        {ret = EXCP_BADARG_N(env, 2, "Bad IV length"); goto done;}
 
 #if defined(HAVE_CCM)
     if (cipherp->flags & CCM_MODE) {
         if (EVP_CIPHER_CTX_ctrl(ctx, cipherp->extra.aead.ctx_ctrl_set_tag, (int)tag_len, tag_data) != 1)
-            {ret = EXCP_BADARG(env, "Can't set tag"); goto done;}
+            {ret = EXCP_BADARG_N(env, 5, "Can't set tag"); goto done;}
         if (EVP_CipherInit_ex(ctx, NULL, NULL, key.data, iv.data, -1) != 1)
-            {ret = EXCP_BADARG(env, "Can't set key or iv"); goto done;}
+            {ret = EXCP_ERROR(env, "Can't set key or iv"); goto done;}
         if (EVP_CipherUpdate(ctx, NULL, &len, NULL, (int)in.size) != 1)
-            {ret = EXCP_BADARG(env, "Can't set text size"); goto done;}
+            {ret = EXCP_ERROR(env, "Can't set text size"); goto done;}
     } else
 #endif
         { /* GCM_MODE or CHACHA20_POLY1305 */
             /* Set key and iv */
             if (EVP_CipherInit_ex(ctx, NULL, NULL, key.data, iv.data, -1) != 1)
-                {ret = EXCP_BADARG(env, "Can't set key or iv"); goto done;}
+                {ret = EXCP_ERROR(env, "Can't set key and iv"); goto done;}
         }
 
     /* Set the AAD */
     if (EVP_CipherUpdate(ctx, NULL, &len, aad.data, (int)aad.size) != 1)
-        {ret = EXCP_BADARG(env, "Can't set AAD"); goto done;}
+        {ret = EXCP_BADARG_N(env, 4, "Can't set AAD"); goto done;}
 
     /* Set the plain text and get the crypto text (or vice versa :) ) */
     if ((outp = enif_make_new_binary(env, in.size, &out)) == NULL)
@@ -134,7 +134,7 @@ ERL_NIF_TERM aead_cipher_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
     if (EVP_CipherUpdate(ctx, outp, &len, in.data, (int)in.size) != 1)
         {
             if (encflg)
-                ret = EXCP_BADARG(env, "Can't set in-text");
+                ret = EXCP_BADARG_N(env, 3, "Can't set in-text");
             else
                 /* Decrypt error */
                 ret = atom_error;
@@ -182,7 +182,7 @@ done:
     return ret;
 
 #else
-    return EXCP_NOTSUP(env, "Unsupported Cipher");
+    return EXCP_NOTSUP_N(env, 0, "Unsupported Cipher");
 #endif
 }
 
diff --git a/lib/crypto/c_src/api_ng.c b/lib/crypto/c_src/api_ng.c
index c2ae10f2ac..d4f819c8d1 100644
--- a/lib/crypto/c_src/api_ng.c
+++ b/lib/crypto/c_src/api_ng.c
@@ -85,19 +85,23 @@ int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in)
 /* Get the arguments for the initialization of the EVP_CIPHER_CTX. Check */
 /* them and initialize that context.                                     */
 /*************************************************************************/
+
 static int get_init_args(ErlNifEnv* env,
                          struct evp_cipher_ctx *ctx_res,
-                         const ERL_NIF_TERM cipher_arg,
-                         const ERL_NIF_TERM key_arg, 
-                         const ERL_NIF_TERM ivec_arg,
-                         const ERL_NIF_TERM encflg_arg,
-                         const ERL_NIF_TERM padding_arg,
+                         const ERL_NIF_TERM argv[],
+                         int cipher_arg_num,
+                         int key_arg_num,
+                         int ivec_arg_num,
+                         int optsmap_arg_num,
+                         /* int encflg_arg_num, */
+                         /* int padding_arg_num, */
                          const struct cipher_type_t **cipherp,
                          ERL_NIF_TERM *return_term)
 {
     int ivec_len;
     ErlNifBinary key_bin;
     ErlNifBinary ivec_bin;
+    ERL_NIF_TERM encflg, padflg;
 
     ctx_res->ctx = NULL; /* For testing if *ctx should be freed after errors */
 #if !defined(HAVE_EVP_AES_CTR)
@@ -107,53 +111,78 @@ static int get_init_args(ErlNifEnv* env,
     ctx_res->padded_size = -1;
     ctx_res->size = 0;
     
-    /* Fetch the flag telling if we are going to encrypt (=true) or decrypt (=false) */
-    if (encflg_arg == atom_true)
+    /**** Fetch the options from optsmap ****/
+    if (!enif_is_map(env, argv[optsmap_arg_num]))
+        {
+            *return_term = EXCP_BADARG_N(env, optsmap_arg_num, "Options map expected");
+            goto err;
+        }
+    /** Fetch encrypt_flag **/
+    if (!enif_get_map_value(env, argv[optsmap_arg_num], atom_encrypt, &encflg))
+        {
+            *return_term = EXCP_BADARG_N(env, optsmap_arg_num, "Missing encrypt flag in Options");
+            goto err;
+        }
+    else if (encflg == atom_true)
         ctx_res->encflag = 1;
-    else if (encflg_arg == atom_false)
+    else if (encflg == atom_false)
         ctx_res->encflag = 0;
-    else if (encflg_arg == atom_undefined)
+    else if (encflg == atom_undefined)
         /* For compat funcs in crypto.erl */
         ctx_res->encflag = -1;
     else
         {
-            *return_term = EXCP_BADARG(env, "Bad enc flag");
+            *return_term = EXCP_BADARG_N(env, optsmap_arg_num, "Bad encrypt flag");
             goto err;
         }
+    /** Fetch padding flag **/
+    if (!enif_get_map_value(env, argv[optsmap_arg_num], atom_padding, &padflg))
+        padflg = atom_undefined;
+    else if ((padflg != atom_undefined) &&
+             (padflg != atom_none) &&
+             (padflg != atom_zero) &&
+             (padflg != atom_random) &&
+             (padflg != atom_pkcs_padding)
+             )
+        {
+            *return_term = EXCP_BADARG_N(env, optsmap_arg_num, "Bad padding flag");
+            goto err;
+        }
+    /**** end of options checking ****/
 
     /* Fetch the key */
-    if (!enif_inspect_iolist_as_binary(env, key_arg, &key_bin))
+             if (!enif_inspect_iolist_as_binary(env, argv[key_arg_num], &key_bin))
         {
-            *return_term = EXCP_BADARG(env, "Bad key");
+            *return_term = EXCP_BADARG_N(env, key_arg_num, "Bad key");
             goto err;
         }
 
     /* Fetch cipher type */
-    if (!enif_is_atom(env, cipher_arg))
+    if (!enif_is_atom(env, argv[cipher_arg_num]))
         {
-            *return_term = EXCP_BADARG(env, "Cipher id is not an atom");
+            *return_term = EXCP_BADARG_N(env, cipher_arg_num, "Cipher id is not an atom");
             goto err;
         }
 
-    if (!(*cipherp = get_cipher_type(cipher_arg, key_bin.size)))
+    if (!(*cipherp = get_cipher_type(argv[cipher_arg_num], key_bin.size)))
         {
-            if (!get_cipher_type_no_key(cipher_arg))
-                *return_term = EXCP_BADARG(env, "Unknown cipher");
+            if (!get_cipher_type_no_key(argv[cipher_arg_num]))
+                *return_term = EXCP_BADARG_N(env, cipher_arg_num, "Unknown cipher");
             else
-                *return_term = EXCP_BADARG(env, "Bad key size");
+                *return_term = EXCP_BADARG_N(env, key_arg_num, "Bad key size");
             goto err;
         }
 
     if ((*cipherp)->flags &  AEAD_CIPHER)
         {
-            *return_term = EXCP_BADARG(env, "Missing arguments for this cipher");
+            *return_term = EXCP_BADARG_N(env, cipher_arg_num, "Missing arguments for this cipher");
             goto err;
         }
 
 
     if (CIPHER_FORBIDDEN_IN_FIPS(*cipherp))
         {
-            *return_term = EXCP_NOTSUP(env, "Forbidden in FIPS");
+            *return_term = EXCP_NOTSUP_N(env, cipher_arg_num, "Forbidden in FIPS");
             goto err;
         }
 
@@ -171,14 +200,16 @@ static int get_init_args(ErlNifEnv* env,
             ivec_len = 16;
         else {
             /* Unsupported crypto */
-            *return_term = EXCP_NOTSUP(env, "Cipher not supported in this libcrypto version");
+            *return_term =
+                EXCP_NOTSUP_N(env, cipher_arg_num, "Cipher not supported in this libcrypto version");
             goto err;
         }
     }
 #else
     /* Normal code */
     if (!((*cipherp)->cipher.p)) {
-        *return_term = EXCP_NOTSUP(env, "Cipher not supported in this libcrypto version");
+        *return_term =
+            EXCP_NOTSUP_N(env, cipher_arg_num, "Cipher not supported in this libcrypto version");
         goto err;
     }
     ivec_len = GET_IV_LEN(*cipherp);
@@ -187,16 +218,16 @@ static int get_init_args(ErlNifEnv* env,
     /* (*cipherp)->cipher.p != NULL and ivec_len has a value */
 
     /* Fetch IV */
-    if (ivec_len && (ivec_arg != atom_undefined)) {
-        if (!enif_inspect_iolist_as_binary(env, ivec_arg, &ivec_bin))
+    if (ivec_len && (argv[ivec_arg_num] != atom_undefined)) {
+        if (!enif_inspect_iolist_as_binary(env, argv[ivec_arg_num], &ivec_bin))
             {
-                *return_term = EXCP_BADARG(env, "Bad iv type");
+                *return_term = EXCP_BADARG_N(env, ivec_arg_num, "Bad iv type");
                 goto err;
             }
 
         if (ivec_len != ivec_bin.size)
             {
-                *return_term = EXCP_BADARG(env, "Bad iv size");
+                *return_term = EXCP_BADARG_N(env, ivec_arg_num, "Bad iv size");
                 goto err;
             }
     }
@@ -211,7 +242,7 @@ static int get_init_args(ErlNifEnv* env,
         ERL_NIF_TERM ecount_bin;
         unsigned char *outp;
         if ((outp = enif_make_new_binary(env, AES_BLOCK_SIZE, &ecount_bin)) == NULL) {
-            *return_term = EXCP_ERROR(env, "Can't allocate ecount_bin");
+            *return_term = EXCP_ERROR(env, "Can't allocate output data binary");
             goto err;
         }
         memset(outp, 0, AES_BLOCK_SIZE);
@@ -223,7 +254,7 @@ static int get_init_args(ErlNifEnv* env,
         }
         ctx_res->state =
             enif_make_copy(ctx_res->env,
-                           enif_make_tuple4(env, key_arg, ivec_arg, ecount_bin, enif_make_int(env, 0)));
+                           enif_make_tuple4(env, argv[key_arg_num], argv[ivec_arg_num], ecount_bin, enif_make_int(env, 0)));
         goto success;
     } else {
         /* Flag for subsequent calls that no aes_ctr compatibility code should be called */
@@ -249,27 +280,27 @@ static int get_init_args(ErlNifEnv* env,
 
     if (!EVP_CIPHER_CTX_set_key_length(ctx_res->ctx, (int)key_bin.size))
         {
-            *return_term = EXCP_ERROR(env, "Can't initialize context, key_length");
+            *return_term = EXCP_ERROR_N(env, key_arg_num, "Can't initialize context, key_length");
             goto err;
         }
 
 #ifdef HAVE_RC2
     if (EVP_CIPHER_type((*cipherp)->cipher.p) == NID_rc2_cbc) {
         if (key_bin.size > INT_MAX / 8) {
-            *return_term = EXCP_BADARG(env, "To large rc2_cbc key");
+            *return_term = EXCP_BADARG_N(env, key_arg_num, "To large rc2_cbc key");
             goto err;
         }
         if (!EVP_CIPHER_CTX_ctrl(ctx_res->ctx, EVP_CTRL_SET_RC2_KEY_BITS, (int)key_bin.size * 8, NULL)) {
-            *return_term = EXCP_ERROR(env, "ctrl rc2_cbc key");
+            *return_term = EXCP_BADARG_N(env, key_arg_num, "ctrl rc2_cbc key");
             goto err;
         }
     }
 #endif
 
-    if (ivec_arg == atom_undefined || ivec_len == 0)
+    if (argv[ivec_arg_num] == atom_undefined || ivec_len == 0)
         {
             if (!EVP_CipherInit_ex(ctx_res->ctx, NULL, NULL, key_bin.data, NULL, -1)) {
-                *return_term = EXCP_ERROR(env, "Can't initialize key");
+                *return_term = EXCP_BADARG_N(env, key_arg_num, "Can't initialize key");
                 goto err;
             }
         }
@@ -281,19 +312,10 @@ static int get_init_args(ErlNifEnv* env,
             }
 
     /* Set padding */
-    if ((padding_arg == atom_undefined) ||
-        (padding_arg == atom_none) ||
-        (padding_arg == atom_zero) ||
-        (padding_arg == atom_random) )
+    if (padflg != atom_pkcs_padding) /* pkcs_padding is default */
         EVP_CIPHER_CTX_set_padding(ctx_res->ctx, 0);
 
-    else if (padding_arg != atom_pkcs_padding) /* pkcs_padding is default */
-        {
-            *return_term = EXCP_BADARG(env, "Bad padding flag");
-            goto err;
-        }
-
-    ctx_res->padding = padding_arg;
+    ctx_res->padding = padflg;
 
     *return_term = atom_ok;
 
@@ -309,18 +331,18 @@ static int get_init_args(ErlNifEnv* env,
 /*************************************************************************/
 /* Get the arguments for the EVP_CipherUpdate function, and call it.     */
 /*************************************************************************/
-
 static int get_update_args(ErlNifEnv* env,
                            struct evp_cipher_ctx *ctx_res,
-                           const ERL_NIF_TERM indata_arg,
+                           const ERL_NIF_TERM argv[],
+                           int indata_arg_num,
                            ERL_NIF_TERM *return_term)
 {
     ErlNifBinary in_data_bin, out_data_bin;
     int out_len, block_size;
 
-    if (!enif_inspect_binary(env, indata_arg, &in_data_bin) )
+    if (!enif_inspect_binary(env, argv[indata_arg_num], &in_data_bin) )
         {
-            *return_term = EXCP_BADARG(env, "Bad 2:nd arg");
+            *return_term = EXCP_BADARG_N(env, indata_arg_num, "Expected binary");
             goto err0;
         }
 
@@ -340,7 +362,7 @@ static int get_update_args(ErlNifEnv* env,
         if (enif_get_tuple(env, state0, &tuple_argc, &tuple_argv) && (tuple_argc == 4)) {
             /* A compatibility state term */
             /* encrypt and decrypt is performed by calling the same function */
-            newstate_and_outdata = aes_ctr_stream_encrypt_compat(env, state0, indata_arg);
+            newstate_and_outdata = aes_ctr_stream_encrypt_compat(env, state0, argv[indata_arg_num]);
 
             if (enif_get_tuple(env, newstate_and_outdata, &tuple_argc, &tuple_argv) && (tuple_argc == 2)) {
                 /* newstate_and_outdata = {NewState, OutData} */
@@ -567,7 +589,7 @@ static int get_final_args(ErlNifEnv* env,
 /*************************************************************************/
 
 ERL_NIF_TERM ng_crypto_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Cipher, Key, IVec, Encrypt, Padding)  % if no IV for the Cipher, set IVec = <<>>
+{/* (Cipher, Key, IVec, OptionsMap)  % if no IV for the Cipher, set IVec = <<>>
  */
     struct evp_cipher_ctx *ctx_res = NULL;
     const struct cipher_type_t *cipherp;
@@ -577,8 +599,7 @@ ERL_NIF_TERM ng_crypto_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
         if ((ctx_res = enif_alloc_resource(evp_cipher_ctx_rtype, sizeof(struct evp_cipher_ctx))) == NULL)
             return EXCP_ERROR(env, "Can't allocate resource");
 
-        if (get_init_args(env, ctx_res, argv[0], argv[1], argv[2], argv[3], argv[4],
-                           &cipherp, &ret))
+        if (get_init_args(env, ctx_res, argv, 0, 1, 2, 3, &cipherp, &ret))
             ret = enif_make_resource(env, ctx_res);
         /* else error msg in ret */
 
@@ -591,7 +612,7 @@ ERL_NIF_TERM ng_crypto_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
         else if (argv[3] == atom_false)
             ctx_res->encflag = 0;
         else {
-            ret = EXCP_BADARG(env, "Bad enc flag");
+            ret = EXCP_BADARG_N(env, 3, "Expected true or false");
             goto ret;
         }
         if (ctx_res->ctx) {
@@ -603,7 +624,7 @@ ERL_NIF_TERM ng_crypto_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
         }
         ret = argv[0];
     } else {
-        ret = EXCP_BADARG(env, "Bad 1:st arg");
+        ret = EXCP_BADARG_N(env, 0, "Expected cipher name atom");
         goto ret;
     }
 
@@ -625,7 +646,7 @@ ERL_NIF_TERM ng_crypto_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ctx_res_copy.ctx = NULL;
 
     if (!enif_get_resource(env, argv[0], (ErlNifResourceType*)evp_cipher_ctx_rtype, (void**)&ctx_res))
-        return EXCP_BADARG(env, "Bad 1:st arg");
+        return EXCP_BADARG_N(env, 0, "Bad State");
     
     if (argc == 3) {
         /* We have an IV in this call. Make a copy of the context */
@@ -647,13 +668,13 @@ ERL_NIF_TERM ng_crypto_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 
         if (!enif_inspect_iolist_as_binary(env, argv[2], &ivec_bin))
             {
-                ret = EXCP_BADARG(env, "Bad iv type");
+                ret = EXCP_BADARG_N(env, 2, "Bad iv type");
                 goto err;
             }
 
         if (ctx_res_copy.iv_len != ivec_bin.size)
             {
-                ret = EXCP_BADARG(env, "Bad iv size");
+                ret = EXCP_BADARG_N(env, 2, "Bad iv size");
                 goto err;
             }
         
@@ -676,11 +697,11 @@ ERL_NIF_TERM ng_crypto_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
                     goto err;
                 }
         
-        get_update_args(env, &ctx_res_copy, argv[1], &ret);
+        get_update_args(env, &ctx_res_copy, argv, 1, &ret);
         ctx_res->size = ctx_res_copy.size;
     } else
         /* argc != 3, that is, argc = 2 (we don't have an IV in this call) */
-        get_update_args(env, ctx_res, argv[1], &ret);
+        get_update_args(env, ctx_res, argv, 1, &ret);
 
  err:
     if (ctx_res_copy.ctx)
@@ -695,10 +716,10 @@ ERL_NIF_TERM ng_crypto_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     ErlNifBinary   data_bin;
 
     if (!enif_inspect_binary(env, argv[1], &data_bin))
-        return EXCP_BADARG(env, "expected binary as data");
+        return EXCP_BADARG_N(env, 1, "expected binary");
 
     if (data_bin.size > INT_MAX)
-        return EXCP_BADARG(env, "to long data");
+        return EXCP_BADARG_N(env, 1, "too long data");
 
     /* Run long jobs on a dirty scheduler to not block the current emulator thread */
     if (data_bin.size > MAX_BYTES_TO_NIF) {
@@ -721,7 +742,7 @@ ERL_NIF_TERM ng_crypto_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     ERL_NIF_TERM ret;
 
     if (!enif_get_resource(env, argv[0], (ErlNifResourceType*)evp_cipher_ctx_rtype, (void**)&ctx_res))
-        return EXCP_BADARG(env, "Bad arg");
+        return EXCP_BADARG_N(env, 0, "Bad State");
 
     get_final_args(env, ctx_res, &ret);
 
@@ -733,7 +754,7 @@ ERL_NIF_TERM ng_crypto_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
 /*************************************************************************/
 
 ERL_NIF_TERM ng_crypto_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Cipher, Key, IVec, Data, Encrypt, PaddingType) */
+{/* (Cipher, Key, IVec, Data, OptionsMap) */
     struct evp_cipher_ctx ctx_res;
     const struct cipher_type_t *cipherp;
     ERL_NIF_TERM ret;
@@ -746,11 +767,11 @@ ERL_NIF_TERM ng_crypto_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
 #endif
 
     /* EVP_CipherInit */
-    if (!get_init_args(env, &ctx_res, argv[0], argv[1], argv[2], argv[4], argv[5], &cipherp, &ret))
+    if (!get_init_args(env, &ctx_res, argv, 0, 1, 2, 4, &cipherp, &ret))
         goto out;
 
     /* out_data = EVP_CipherUpdate */
-    if (!get_update_args(env, &ctx_res, argv[3], &ret))
+    if (!get_update_args(env, &ctx_res, argv, 3, &ret))
         /* Got an exception as result in &ret */
         goto out;
 
@@ -801,10 +822,10 @@ ERL_NIF_TERM ng_crypto_one_time_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary   data_bin;
 
     if (!enif_inspect_binary(env, argv[3], &data_bin))
-        return EXCP_BADARG(env, "expected binary as data");
+        return EXCP_BADARG_N(env, 3, "expected binary as data");
 
     if (data_bin.size > INT_MAX)
-        return EXCP_BADARG(env, "to long data");
+        return EXCP_BADARG_N(env, 3, "too long data");
 
     /* Run long jobs on a dirty scheduler to not block the current emulator thread */
     if (data_bin.size > MAX_BYTES_TO_NIF) {
@@ -827,7 +848,7 @@ ERL_NIF_TERM ng_crypto_get_data_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ERL_NIF_TERM ret;
 
     if (!enif_get_resource(env, argv[0], (ErlNifResourceType*)evp_cipher_ctx_rtype, (void**)&ctx_res))
-        return EXCP_BADARG(env, "Bad arg");
+        return EXCP_BADARG_N(env, 0, "Bad State");
 
     ret = enif_make_new_map(env);
 
diff --git a/lib/crypto/c_src/atoms.c b/lib/crypto/c_src/atoms.c
index 5671e6d801..cae3c5287d 100644
--- a/lib/crypto/c_src/atoms.c
+++ b/lib/crypto/c_src/atoms.c
@@ -24,6 +24,8 @@ ERL_NIF_TERM atom_true;
 ERL_NIF_TERM atom_false;
 ERL_NIF_TERM atom_sha;
 ERL_NIF_TERM atom_error;
+ERL_NIF_TERM atom_encrypt;
+ERL_NIF_TERM atom_padding;
 ERL_NIF_TERM atom_pkcs_padding;
 ERL_NIF_TERM atom_zero;
 ERL_NIF_TERM atom_random;
@@ -165,6 +167,8 @@ int init_atoms(ErlNifEnv *env, const ERL_NIF_TERM fips_mode, const ERL_NIF_TERM
 
     atom_sha = enif_make_atom(env,"sha");
     atom_error = enif_make_atom(env,"error");
+    atom_encrypt = enif_make_atom(env,"encrypt");
+    atom_padding = enif_make_atom(env,"padding");
     atom_pkcs_padding = enif_make_atom(env,"pkcs_padding");
     atom_zero = enif_make_atom(env,"zero");
     atom_random = enif_make_atom(env,"random");
diff --git a/lib/crypto/c_src/atoms.h b/lib/crypto/c_src/atoms.h
index 414e3045ea..d6bdc43a52 100644
--- a/lib/crypto/c_src/atoms.h
+++ b/lib/crypto/c_src/atoms.h
@@ -28,6 +28,8 @@ extern ERL_NIF_TERM atom_true;
 extern ERL_NIF_TERM atom_false;
 extern ERL_NIF_TERM atom_sha;
 extern ERL_NIF_TERM atom_error;
+extern ERL_NIF_TERM atom_encrypt;
+extern ERL_NIF_TERM atom_padding;
 extern ERL_NIF_TERM atom_pkcs_padding;
 extern ERL_NIF_TERM atom_zero;
 extern ERL_NIF_TERM atom_random;
diff --git a/lib/crypto/c_src/cipher.c b/lib/crypto/c_src/cipher.c
index 5e7fc88d72..284ea0ba81 100644
--- a/lib/crypto/c_src/cipher.c
+++ b/lib/crypto/c_src/cipher.c
@@ -317,10 +317,13 @@ const struct cipher_type_t* get_cipher_type_no_key(ERL_NIF_TERM type)
 int cmp_cipher_types_no_key(const void *keyp, const void *elemp) {
     const struct cipher_type_t *key  = keyp;
     const struct cipher_type_t *elem = elemp;
+    int ret;
 
-    if (key->type.atom < elem->type.atom) return -1;
-    else if (key->type.atom > elem->type.atom) return 1;
-    else /* key->type.atom == elem->type.atom */ return 0;
+    if (key->type.atom < elem->type.atom) ret = -1;
+    else if (key->type.atom > elem->type.atom) ret = 1;
+    else /* key->type.atom == elem->type.atom */ ret = 0;
+
+    return ret;
 }
 
 
diff --git a/lib/crypto/c_src/common.c b/lib/crypto/c_src/common.c
new file mode 100644
index 0000000000..e5160548c4
--- /dev/null
+++ b/lib/crypto/c_src/common.c
@@ -0,0 +1,53 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010-2021. 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.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#include "common.h"
+
+ERL_NIF_TERM raise_exception(ErlNifEnv* env, ERL_NIF_TERM id, int arg_num, char* explanation, char* file, int line)
+/* Ex: raise_exception(atom_badarg, 1, "Unknown cipher", "api_ng.c", 17)
+ *    -> {badarg, {"api_ng.c",17}, 1, "Unknown cipher"}
+ * id = atom_error | atom_notsup | atom_badarg
+ * arg_num is the (zero-based) position in argv[]. -1 is to signal that it is undefined.
+ */
+{
+    ERL_NIF_TERM file_info, exception;
+
+    file_info = enif_make_new_map(env);
+    enif_make_map_put(env, file_info,
+                      enif_make_atom(env,"c_file_name"),
+                      enif_make_string(env, file, (ERL_NIF_LATIN1)),
+                      &file_info);
+    enif_make_map_put(env, file_info,
+                      enif_make_atom(env,"c_file_line_num"),
+                      enif_make_int(env, line),
+                      &file_info);
+    enif_make_map_put(env, file_info,
+                      enif_make_atom(env,"c_function_arg_num"),
+                      enif_make_int(env, arg_num),
+                      &file_info);
+    exception =
+        enif_make_tuple3(env,
+                         id,
+                         file_info,
+                         enif_make_string(env, explanation, (ERL_NIF_LATIN1))
+                         );
+
+    return enif_raise_exception(env, exception);
+}
diff --git a/lib/crypto/c_src/common.h b/lib/crypto/c_src/common.h
index 22aa38d806..8406cd0b7c 100644
--- a/lib/crypto/c_src/common.h
+++ b/lib/crypto/c_src/common.h
@@ -37,16 +37,13 @@
 
 
 /* All nif functions return a valid value or throws an exception */
-#define EXCP(Env, Id, Str)  enif_raise_exception((Env), \
-                                enif_make_tuple3((Env), \
-                                                 (Id),  \
-                                                 enif_make_tuple2((Env), \
-                                                                  enif_make_string((Env),__FILE__,(ERL_NIF_LATIN1)), \
-                                                                  enif_make_int((Env), __LINE__)), \
-                                                 enif_make_string((Env),(Str),(ERL_NIF_LATIN1)) ))
-
-#define EXCP_NOTSUP(Env, Str) EXCP((Env), atom_notsup, (Str))
-#define EXCP_BADARG(Env, Str) EXCP((Env), atom_badarg, (Str))
-#define EXCP_ERROR(Env, Str)  EXCP((Env), atom_error, (Str))
+ERL_NIF_TERM raise_exception(ErlNifEnv* env, ERL_NIF_TERM id, int arg_num, char* explanation, char* file, int Line);
+
+
+#define EXCP_ERROR(Env,  Str)           raise_exception((Env), atom_error,  -1,       (Str), __FILE__, __LINE__)
+#define EXCP_NOTSUP(Env,  Str)          raise_exception((Env), atom_notsup, -1,       (Str), __FILE__, __LINE__)
+#define EXCP_ERROR_N(Env, ArgNum, Str)  raise_exception((Env), atom_error,  (ArgNum), (Str), __FILE__, __LINE__)
+#define EXCP_NOTSUP_N(Env, ArgNum, Str) raise_exception((Env), atom_notsup, (ArgNum), (Str), __FILE__, __LINE__)
+#define EXCP_BADARG_N(Env, ArgNum, Str) raise_exception((Env), atom_badarg, (ArgNum), (Str), __FILE__, __LINE__)
 
 #endif /* E_COMMON_H__ */
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index f07ffdfedd..65804bf6fb 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -79,12 +79,12 @@ static ErlNifFunc nif_funcs[] = {
     {"mac_update_nif", 2, mac_update_nif, 0},
     {"mac_final_nif", 1, mac_final_nif, 0},
     {"cipher_info_nif", 1, cipher_info_nif, 0},
-    {"ng_crypto_init_nif", 5, ng_crypto_init_nif, 0},
+    {"ng_crypto_init_nif", 4, ng_crypto_init_nif, 0},
     {"ng_crypto_update_nif", 2, ng_crypto_update_nif, 0},
     {"ng_crypto_update_nif", 3, ng_crypto_update_nif, 0},
     {"ng_crypto_final_nif", 1, ng_crypto_final_nif, 0},
     {"ng_crypto_get_data_nif", 1, ng_crypto_get_data_nif, 0},
-    {"ng_crypto_one_time_nif", 6, ng_crypto_one_time_nif, 0},
+    {"ng_crypto_one_time_nif", 5, ng_crypto_one_time_nif, 0},
     {"strong_rand_bytes_nif", 1, strong_rand_bytes_nif, 0},
     {"strong_rand_range_nif", 1, strong_rand_range_nif, 0},
     {"rand_uniform_nif", 2, rand_uniform_nif, 0},
diff --git a/lib/crypto/c_src/mac.c b/lib/crypto/c_src/mac.c
index 8735158a01..13bd2815b1 100644
--- a/lib/crypto/c_src/mac.c
+++ b/lib/crypto/c_src/mac.c
@@ -176,10 +176,10 @@ ERL_NIF_TERM mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     ErlNifBinary  text;
 
     if (!enif_inspect_iolist_as_binary(env, argv[3], &text))
-        return EXCP_BADARG(env, "Bad text");
+        return EXCP_BADARG_N(env, 3, "Bad text");
 
     if (text.size > INT_MAX)
-        return EXCP_BADARG(env, "Too long text");
+        return EXCP_BADARG_N(env, 3, "Too long text");
 
     /* Run long jobs on a dirty scheduler to not block the current emulator thread */
     if (text.size > MAX_BYTES_TO_NIF) {
@@ -213,28 +213,28 @@ ERL_NIF_TERM mac_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     */
     if (!enif_inspect_iolist_as_binary(env, argv[2], &key_bin))
         {
-            return_term = EXCP_BADARG(env, "Bad key");
+            return_term = EXCP_BADARG_N(env, 2, "Bad key");
             goto err;
         }
 
     if (!enif_inspect_iolist_as_binary(env, argv[3], &text))
         {
-            return_term = EXCP_BADARG(env, "Bad text");
+            return_term = EXCP_BADARG_N(env, 3, "Bad text");
             goto err;
         }
 
     if (!(macp = get_mac_type(argv[0], key_bin.size)))
         {
             if (!get_mac_type_no_key(argv[0]))
-                return_term = EXCP_BADARG(env, "Unknown mac algorithm");
+                return_term = EXCP_BADARG_N(env, 0, "Unknown mac algorithm");
             else
-                return_term = EXCP_BADARG(env, "Bad key length");
+                return_term = EXCP_BADARG_N(env, 2, "Bad key length");
             goto err;
         }
 
     if (MAC_FORBIDDEN_IN_FIPS(macp))
         {
-            return_term = EXCP_NOTSUP(env, "MAC algorithm forbidden in FIPS");
+            return_term = EXCP_NOTSUP_N(env, 0, "MAC algorithm forbidden in FIPS");
             goto err;
         }
 
@@ -256,17 +256,17 @@ ERL_NIF_TERM mac_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 
             if ((digp = get_digest_type(argv[1])) == NULL)
                 {
-                    return_term = EXCP_BADARG(env, "Bad digest algorithm for HMAC");
+                    return_term = EXCP_BADARG_N(env, 1, "Bad digest algorithm for HMAC");
                     goto err;
                 }
             if (digp->md.p == NULL)
                 {
-                    return_term = EXCP_NOTSUP(env, "Unsupported digest algorithm");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Unsupported digest algorithm");
                     goto err;
                 }
             if (DIGEST_FORBIDDEN_IN_FIPS(digp))
                 {
-                    return_term = EXCP_NOTSUP(env, "Digest algorithm for HMAC forbidden in FIPS");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Digest algorithm for HMAC forbidden in FIPS");
                     goto err;
                 }
             md = digp->md.p;
@@ -300,22 +300,22 @@ ERL_NIF_TERM mac_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
             if (!(cipherp = get_cipher_type(argv[1], key_bin.size)))
                 { /* Something went wrong. Find out what by retrying in another way. */
                     if (!get_cipher_type_no_key(argv[1]))
-                        return_term = EXCP_BADARG(env, "Unknown cipher");
+                        return_term = EXCP_BADARG_N(env, 1, "Unknown cipher");
                     else
                         /* Cipher exists, so it must be the key size that is wrong */
-                        return_term = EXCP_BADARG(env, "Bad key size");
+                        return_term = EXCP_BADARG_N(env, 2, "Bad key size");
                     goto err;
                 }
             
             if (CIPHER_FORBIDDEN_IN_FIPS(cipherp))
                 {
-                    return_term = EXCP_NOTSUP(env, "Cipher algorithm not supported in FIPS");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Cipher algorithm not supported in FIPS");
                     goto err;
                 }
 
             if (cipherp->cipher.p == NULL)
                 {
-                    return_term = EXCP_NOTSUP(env, "Unsupported cipher algorithm");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Unsupported cipher algorithm");
                     goto err;
                 }
 
@@ -349,7 +349,7 @@ ERL_NIF_TERM mac_one_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     case NO_mac:
     default:
         /* We know that this mac is supported with some version(s) of cryptolib */
-        return_term = EXCP_NOTSUP(env, "Unsupported mac algorithm");
+        return_term = EXCP_NOTSUP_N(env, 1, "Unsupported mac algorithm");
         goto err;
     }
 
@@ -506,22 +506,22 @@ ERL_NIF_TERM mac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     */
     if (!enif_inspect_iolist_as_binary(env, argv[2], &key_bin))
         {
-            return_term = EXCP_BADARG(env, "Bad key");
+            return_term = EXCP_BADARG_N(env, 2, "Bad key");
             goto err;
         }
 
     if (!(macp = get_mac_type(argv[0], key_bin.size)))
         {
             if (!get_mac_type_no_key(argv[0]))
-                return_term = EXCP_BADARG(env, "Unknown mac algorithm");
+                return_term = EXCP_BADARG_N(env, 0, "Unknown mac algorithm");
             else
-                return_term = EXCP_BADARG(env, "Bad key length");
+                return_term = EXCP_BADARG_N(env, 2, "Bad key length");
             goto err;
         }
 
     if (MAC_FORBIDDEN_IN_FIPS(macp))
         {
-            return_term = EXCP_NOTSUP(env, "MAC algorithm forbidden in FIPS");
+            return_term = EXCP_NOTSUP_N(env, 0, "MAC algorithm forbidden in FIPS");
             goto err;
         }
 
@@ -543,17 +543,17 @@ ERL_NIF_TERM mac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 
             if ((digp = get_digest_type(argv[1])) == NULL)
                 {
-                    return_term = EXCP_BADARG(env, "Bad digest algorithm for HMAC");
+                    return_term = EXCP_BADARG_N(env, 1, "Bad digest algorithm for HMAC");
                     goto err;
                 }
             if (digp->md.p == NULL)
                 {
-                    return_term = EXCP_NOTSUP(env, "Unsupported digest algorithm");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Unsupported digest algorithm");
                     goto err;
                 }
             if (DIGEST_FORBIDDEN_IN_FIPS(digp))
                 {
-                    return_term = EXCP_NOTSUP(env, "Digest algorithm for HMAC forbidden in FIPS");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Digest algorithm for HMAC forbidden in FIPS");
                     goto err;
                 }
             md = digp->md.p;
@@ -579,22 +579,22 @@ ERL_NIF_TERM mac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
             if (!(cipherp = get_cipher_type(argv[1], key_bin.size)))
                 { /* Something went wrong. Find out what by retrying in another way. */
                     if (!get_cipher_type_no_key(argv[1]))
-                        return_term = EXCP_BADARG(env, "Unknown cipher");
+                        return_term = EXCP_BADARG_N(env, 1, "Unknown cipher");
                     else
                         /* Cipher exists, so it must be the key size that is wrong */
-                        return_term = EXCP_BADARG(env, "Bad key size");
+                        return_term = EXCP_BADARG_N(env, 2, "Bad key size");
                     goto err;
                 }
             
             if (CIPHER_FORBIDDEN_IN_FIPS(cipherp))
                 {
-                    return_term = EXCP_NOTSUP(env, "Cipher algorithm not supported in FIPS");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Cipher algorithm not supported in FIPS");
                     goto err;
                 }
 
             if (cipherp->cipher.p == NULL)
                 {
-                    return_term = EXCP_NOTSUP(env, "Unsupported cipher algorithm");
+                    return_term = EXCP_NOTSUP_N(env, 1, "Unsupported cipher algorithm");
                     goto err;
                 }
 
@@ -621,7 +621,7 @@ ERL_NIF_TERM mac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     case NO_mac:
     default:
         /* We know that this mac is supported with some version(s) of cryptolib */
-        return_term = EXCP_NOTSUP(env, "Unsupported mac algorithm");
+        return_term = EXCP_NOTSUP_N(env, 0, "Unsupported mac algorithm");
         goto err;
     }
 
@@ -666,7 +666,7 @@ ERL_NIF_TERM mac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 
 #else
     if (argv[0] != atom_hmac)
-        return EXCP_NOTSUP(env, "Unsupported mac algorithm");
+        return EXCP_NOTSUP_N(env, 0, "Unsupported mac algorithm");
 
     return hmac_init_nif(env, argc, argv);
 #endif
@@ -679,10 +679,10 @@ ERL_NIF_TERM mac_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     ErlNifBinary  text;
 
     if (!enif_inspect_iolist_as_binary(env, argv[1], &text))
-        return EXCP_BADARG(env, "Bad text");
+        return EXCP_BADARG_N(env, 1, "Bad text");
 
     if (text.size > INT_MAX)
-        return EXCP_BADARG(env, "Too long text");
+        return EXCP_BADARG_N(env, 1, "Too long text");
 
     /* Run long jobs on a dirty scheduler to not block the current emulator thread */
     if (text.size > MAX_BYTES_TO_NIF) {
@@ -702,10 +702,10 @@ ERL_NIF_TERM mac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     ErlNifBinary text;
 
     if (!enif_get_resource(env, argv[0], (ErlNifResourceType*)mac_context_rtype, (void**)&obj))
-        return EXCP_BADARG(env, "Bad ref");
+        return EXCP_BADARG_N(env, 0, "Bad ref");
 
     if (!enif_inspect_iolist_as_binary(env, argv[1], &text))
-        return EXCP_BADARG(env, "Bad text");
+        return EXCP_BADARG_N(env, 1, "Bad text");
 
     if (EVP_DigestSignUpdate(obj->ctx, text.data, text.size) != 1)
         return EXCP_ERROR(env, "EVP_DigestSignUpdate");
@@ -728,7 +728,7 @@ ERL_NIF_TERM mac_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     ErlNifBinary ret_bin;
     
     if (!enif_get_resource(env, argv[0], (ErlNifResourceType*)mac_context_rtype, (void**)&obj))
-        return EXCP_BADARG(env, "Bad ref");
+        return EXCP_BADARG_N(env, 0, "Bad ref");
 
     if (EVP_DigestSignFinal(obj->ctx, NULL, &size) != 1)
         return EXCP_ERROR(env, "Can't get sign size");
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index f5a4e2ac35..49aa3c5f1c 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -42,7 +42,7 @@
 -export([privkey_to_pubkey/2]).
 -export([ec_curve/1, ec_curves/0]).
 -export([rand_seed/1]).
-
+-export([format_error/2]).
 %%%----------------------------------------------------------------
 %% Removed functions.
 %%
@@ -407,7 +407,36 @@
 -on_load(on_load/0).
 -define(CRYPTO_NIF_VSN,302).
 
+%%--------------------------------------------------------------------
+%% Call a nif and handle an error exceptions to fit into the error handling
+%% in the Erlang shell.
+%% If not called from a shell, an error exception will be propagated.
+
+-define(nif_call(Call), ?nif_call(Call, undefined, {})).
+
+-define(nif_call(Call, ArgMap), ?nif_call(Call, undefined, ArgMap)).
+
+-define(nif_call(Call, Args0, ArgMap),
+        try Call
+        catch
+            error
+            : {Id, #{c_file_name := C_file,
+                          c_file_line_num := C_line,
+                          c_function_arg_num := ArgNum}, Msg}
+            : Stack when is_list(C_file),
+                         is_integer(C_line),
+                         is_integer(ArgNum) ->
+                error({Id, {C_file,C_line}, Msg},
+                      err_find_args(Args0, Stack),
+                      [{error_info, #{erl_function_arg_num => err_remap_C_argnum(ArgNum, ArgMap)}}]
+                     )
+        end).
+
+%%--------------------------------------------------------------------
+%% Error if the crypto nifs not are loaded
+
 -define(nif_stub,nif_stub_error(?LINE)).
+
 nif_stub_error(Line) ->
     erlang:nif_error({nif_not_loaded,module,?MODULE,line,Line}).
 
@@ -425,6 +454,22 @@ nif_stub_error(Line) ->
 -endif.
 version() -> ?CRYPTO_VSN.
 
+format_error({Ex, {C_file,C_line}, Msg}, [{_M,_F,_Args,Opts} | _CallStack]) when Ex == badarg ;
+                                                                                 Ex == notsup ->
+    case proplists:get_value(error_info, Opts) of
+        #{erl_function_arg_num := ErlArgNum} ->
+            FileMsg =
+                io_lib:format("(Found in the internal file ~s at line ~p)", [C_file, C_line]),
+            case ErlArgNum of
+                undefined ->
+                    #{general => [Msg," ",FileMsg]};
+                N ->#{N => Msg,
+                      general => FileMsg
+                     }
+            end
+    end.
+
+
 -spec start() -> ok | {error, Reason::term()}.
 start() ->
     application:start(crypto).
@@ -755,12 +800,11 @@ cipher_info(Type) ->
                                                         Key :: iodata(),
                                                         FlagOrOptions :: crypto_opts() | boolean(),
                                                         State :: crypto_state() .
-crypto_init(Cipher, Key, FlagOrOptions) ->
-    ng_crypto_init_nif(Cipher,
-                       iolist_to_binary(Key),
-                       <<>>,
-                       get_crypto_opts(FlagOrOptions)).
-
+crypto_init(Cipher, Key0, FlagOrOptions0) ->
+    Key = iolist_to_binary(Key0),
+    FlagOrOptions = get_crypto_opts(FlagOrOptions0),
+    ?nif_call(ng_crypto_init_nif(alias(Cipher,Key), Key, <<>>, FlagOrOptions),
+              {1,2,-1,3}).
 
 -spec crypto_init(Cipher, Key, IV, FlagOrOptions) -> State | descriptive_error()
                                                        when Cipher :: cipher_iv(),
@@ -769,10 +813,10 @@ crypto_init(Cipher, Key, FlagOrOptions) ->
                                                             FlagOrOptions :: crypto_opts(),
                                                             State :: crypto_state() .
 crypto_init(Cipher, Key, IV, FlagOrOptions) ->
-    ng_crypto_init_nif(Cipher,
-                       iolist_to_binary(Key),
-                       iolist_to_binary(IV),
-                       get_crypto_opts(FlagOrOptions)).
+    ?nif_call(ng_crypto_init_nif(alias(Cipher,Key),
+                                 iolist_to_binary(Key),
+                                 iolist_to_binary(IV),
+                                 get_crypto_opts(FlagOrOptions))).
 
 %%%----------------------------------------------------------------
 get_crypto_opts(Options) when is_list(Options) ->
@@ -812,10 +856,14 @@ ok_opt(_, _) -> false.
                                                                State :: crypto_state() .
 crypto_dyn_iv_init(Cipher, Key, FlagOrOptions) ->
     %% The IV is supposed to be supplied by calling crypto_update/3
-    ng_crypto_init_nif(Cipher,
-                       iolist_to_binary(Key),
-                       undefined,
-                       get_crypto_opts(FlagOrOptions)).
+    ?nif_call(
+       ng_crypto_init_nif(alias(Cipher,Key),
+                          iolist_to_binary(Key),
+                          undefined,
+                          get_crypto_opts(FlagOrOptions)),
+       {1,2,-1,3}
+      )
+        .
 
 %%%----------------------------------------------------------------
 %%%
@@ -829,7 +877,7 @@ crypto_dyn_iv_init(Cipher, Key, FlagOrOptions) ->
                                  Data :: iodata(),
                                  Result :: binary() .
 crypto_update(State, Data) ->
-    ng_crypto_update_nif(State, iolist_to_binary(Data)).
+    ?nif_call(ng_crypto_update_nif(State, iolist_to_binary(Data))).
 
 %%%----------------------------------------------------------------
 -spec crypto_dyn_iv_update(State, Data, IV) -> Result | descriptive_error()
@@ -838,7 +886,7 @@ crypto_update(State, Data) ->
                                                         IV :: iodata(),
                                                         Result :: binary() .
 crypto_dyn_iv_update(State, Data, IV) ->
-    ng_crypto_update_nif(State, iolist_to_binary(Data), iolist_to_binary(IV)).
+    ?nif_call(ng_crypto_update_nif(State, iolist_to_binary(Data), iolist_to_binary(IV))).
 
 %%%----------------------------------------------------------------
 %%%
@@ -850,7 +898,7 @@ crypto_dyn_iv_update(State, Data, IV) ->
                             when State :: crypto_state(),
                                  FinalResult :: binary() .
 crypto_final(State) ->
-    ng_crypto_final_nif(State).
+    ?nif_call(ng_crypto_final_nif(State)).
 
 %%%----------------------------------------------------------------
 %%%
@@ -860,7 +908,7 @@ crypto_final(State) ->
                             when State :: crypto_state(),
                                  Result :: map() .
 crypto_get_data(State) ->
-    ng_crypto_get_data_nif(State).
+    ?nif_call(ng_crypto_get_data_nif(State)).
 
 %%%----------------------------------------------------------------
 %%%
@@ -877,11 +925,13 @@ crypto_get_data(State) ->
                                       Result :: binary() .
 
 crypto_one_time(Cipher, Key, Data, FlagOrOptions) ->
-    ng_crypto_one_time_nif(Cipher,
-                           iolist_to_binary(Key),
-                           <<>>,
-                           iolist_to_binary(Data),
-                           get_crypto_opts(FlagOrOptions)).
+    ?nif_call(ng_crypto_one_time_nif(alias(Cipher,Key),
+                                     iolist_to_binary(Key),
+                                     <<>>,
+                                     iolist_to_binary(Data),
+                                     get_crypto_opts(FlagOrOptions)),
+              [Cipher, Key, Data, FlagOrOptions],
+              {1,2,-1,3,4}).
 
 
 -spec crypto_one_time(Cipher, Key, IV, Data, FlagOrOptions) ->
@@ -894,11 +944,11 @@ crypto_one_time(Cipher, Key, Data, FlagOrOptions) ->
                                       Result :: binary() .
 
 crypto_one_time(Cipher, Key, IV, Data, FlagOrOptions) ->
-    ng_crypto_one_time_nif(Cipher,
-                           iolist_to_binary(Key),
-                           iolist_to_binary(IV),
-                           iolist_to_binary(Data),
-                           get_crypto_opts(FlagOrOptions)).
+    ?nif_call(ng_crypto_one_time_nif(alias(Cipher,Key),
+                                     iolist_to_binary(Key),
+                                     iolist_to_binary(IV),
+                                     iolist_to_binary(Data),
+                                     get_crypto_opts(FlagOrOptions))).
 
 %%%----------------------------------------------------------------
 -spec crypto_one_time_aead(Cipher, Key, IV, InText, AAD, EncFlag::true) ->
@@ -914,7 +964,9 @@ crypto_one_time(Cipher, Key, IV, Data, FlagOrOptions) ->
                                       OutTag :: binary().
 
 crypto_one_time_aead(Cipher, Key, IV, PlainText, AAD, true) ->
-    crypto_one_time_aead(Cipher, Key, IV, PlainText, AAD, aead_tag_len(Cipher), true).
+    ?nif_call(aead_cipher_nif(alias(Cipher,Key), iolist_to_binary(Key), IV,
+                              PlainText, AAD, aead_tag_len(Cipher), true),
+              {1,2,3,4,5,-1,6}).
 
 
 -spec crypto_one_time_aead(Cipher, Key, IV, InText, AAD, TagOrTagLength, EncFlag) ->
@@ -936,8 +988,10 @@ crypto_one_time_aead(Cipher, Key, IV, PlainText, AAD, true) ->
                                       OutPlainText :: binary().
 
 crypto_one_time_aead(Cipher, Key, IV, TextIn, AAD, TagOrTagLength, EncFlg) ->
-    aead_cipher(Cipher, iolist_to_binary(Key), IV,
-                TextIn, AAD, TagOrTagLength, EncFlg).
+    ?nif_call(aead_cipher_nif(alias(Cipher,Key), iolist_to_binary(Key), IV,
+                              TextIn, AAD, TagOrTagLength, EncFlg),
+              [Cipher, Key, IV, TextIn, AAD, TagOrTagLength, EncFlg],
+              {}).
 
 
 aead_tag_len(aes_ccm    ) -> 12;
@@ -955,12 +1009,7 @@ aead_tag_len(_) ->
 %%%----------------------------------------------------------------
 %%% Cipher NIFs
 
-ng_crypto_init_nif(Cipher, Key, IVec, #{encrypt := EncryptFlag,
-                                        padding := Padding}) ->
-    ng_crypto_init_nif(alias(Cipher,Key), Key, IVec, EncryptFlag, Padding).
-    
-ng_crypto_init_nif(_Cipher, _Key, _IVec, _EncryptFlag, _Padding) -> ?nif_stub.
-
+ng_crypto_init_nif(_Cipher, _Key, _IVec, _OptionsMap) -> ?nif_stub.
 
 ng_crypto_update_nif(_State, _Data) -> ?nif_stub.
 ng_crypto_update_nif(_State, _Data, _IV) -> ?nif_stub.
@@ -969,15 +1018,7 @@ ng_crypto_final_nif(_State) -> ?nif_stub.
 
 ng_crypto_get_data_nif(_State) -> ?nif_stub.
 
-ng_crypto_one_time_nif(Cipher, Key, IVec, Data,  #{encrypt := EncryptFlag,
-                                                   padding := Padding}) ->
-    ng_crypto_one_time_nif(alias(Cipher,Key), Key, IVec, Data, EncryptFlag, Padding).
-
-ng_crypto_one_time_nif(_Cipher, _Key, _IVec, _Data, _EncryptFlag, _Padding) -> ?nif_stub.
-
-%% The default tag length is EVP_GCM_TLS_TAG_LEN(16),
-aead_cipher(Cipher, Key, IVec, AAD, In, TagOrLength, EncFlg) ->
-    aead_cipher_nif(alias(Cipher,Key), Key, IVec, AAD, In, TagOrLength, EncFlg).
+ng_crypto_one_time_nif(_Cipher, _Key, _IVec, _Data, _OptionsMap) -> ?nif_stub.
 
 aead_cipher_nif(_Type, _Key, _Ivec, _AAD, _In, _TagOrTagLength, _EncFlg) -> ?nif_stub.
 
@@ -2498,3 +2539,24 @@ choose_otp_test_engine([LibName | T], Type, Acc) ->
     end;
 choose_otp_test_engine([], _, Acc) ->
     Acc.
+
+%%%----------------------------------------------------------------
+%%% Error internals
+
+err_find_args(undefined, [{?MODULE,_F,Args,_Info}|_]) ->  Args;
+err_find_args(Args, _) -> Args.
+
+
+err_remap_C_argnum(ArgNum, ArgMap) ->
+    try
+        element(ArgNum + 1, ArgMap) % 0-numbered in C-file's argv[], 1-numbered in the tuple
+    of
+        N when is_integer(N), N>0 -> N;
+        _ -> undefined
+    catch
+        error:badarg when ArgNum >= 0 -> ArgNum+1; % short ArgMap
+        error:badarg -> undefined
+    end.
+
+
+%%%----------------------------------------------------------------
-- 
2.31.1

Places

File 1612-crypto-Extend-badarg-macros-with-argument-number-par.patch of Package erlang (Revision 3568a86b92b30ede35d5250ff17067fe)

Places