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authorHans Nilsson <[email protected]>2019-03-13 16:16:36 +0100
committerHans Nilsson <[email protected]>2019-03-19 12:45:56 +0100
commit7281dd92eb48280c25a8342547d70c867f6d731a (patch)
tree54e3180261c790372b912701dc2886c72dc33317
parent27882b21c33396135ff7789cc14cc782c0c0e318 (diff)
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crypto: Better error descriptions
-rw-r--r--lib/crypto/c_src/api_ng.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/crypto/c_src/api_ng.c b/lib/crypto/c_src/api_ng.c
index 393fee31ef..2823b2714b 100644
--- a/lib/crypto/c_src/api_ng.c
+++ b/lib/crypto/c_src/api_ng.c
@@ -98,7 +98,10 @@ static int get_init_args(ErlNifEnv* env,
if (!(*cipherp = get_cipher_type(cipher_arg, key_bin.size)))
{
- *return_term = EXCP_BADARG(env, "Unknown cipher or bad key size for the cipher");
+ if (!get_cipher_type_no_key(cipher_arg))
+ *return_term = EXCP_BADARG(env, "Unknown cipher");
+ else
+ *return_term = EXCP_BADARG(env, "Bad key size");
goto err;
}
@@ -122,14 +125,14 @@ static int get_init_args(ErlNifEnv* env,
ivec_len = 16;
else {
/* Unsupported crypto */
- *return_term = EXCP_NOTSUP(env, "Unsupported cipher");
+ *return_term = EXCP_NOTSUP(env, "Cipher not supported in this libcrypto version");
goto err;
}
}
#else
/* Normal code */
if (!((*cipherp)->cipher.p)) {
- *return_term = EXCP_NOTSUP(env, "Unsupported cipher");
+ *return_term = EXCP_NOTSUP(env, "Cipher not supported in this libcrypto version");
goto err;
}
ivec_len = GET_IV_LEN(*cipherp);