QPQ-AG/enacl
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Implement EQC for generic hashing, fix bug.

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Turns out the interval we had in the
file were inverted and I was wrong
in an earlier commit. However, EQC
dutifully found the mistake, and it
is now corrected.
This commit is contained in:
Jesper Louis Andersen
2020-02-06 12:18:47 +01:00
parent f580f6525b
commit 014d50cf47
3 changed files with 35 additions and 9 deletions
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c_src/generichash.c
+8 -8
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@@ -96,8 +96,8 @@ ERL_NIF_TERM enacl_crypto_generichash(ErlNifEnv *env, int argc,
// Verify that hash size is
// crypto_generichash_BYTES/crypto_generichash_BYTES_MIN/crypto_generichash_BYTES_MAX
if ((hash_size <= crypto_generichash_BYTES_MIN) ||
(hash_size >= crypto_generichash_BYTES_MAX)) {
if ((hash_size < crypto_generichash_BYTES_MIN) ||
(hash_size > crypto_generichash_BYTES_MAX)) {
goto bad_arg;
}
@@ -105,8 +105,8 @@ ERL_NIF_TERM enacl_crypto_generichash(ErlNifEnv *env, int argc,
unsigned char *k = key.data;
if (0 == key.size) {
k = NULL;
} else if (key.size <= crypto_generichash_KEYBYTES_MIN ||
key.size >= crypto_generichash_KEYBYTES_MAX) {
} else if (key.size < crypto_generichash_KEYBYTES_MIN ||
key.size > crypto_generichash_KEYBYTES_MAX) {
goto bad_arg;
}
@@ -150,8 +150,8 @@ ERL_NIF_TERM enacl_crypto_generichash_init(ErlNifEnv *env, int argc,
goto bad_arg;
// Verify that hash size is valid
if ((hash_size <= crypto_generichash_BYTES_MIN) ||
(hash_size >= crypto_generichash_BYTES_MAX)) {
if ((hash_size < crypto_generichash_BYTES_MIN) ||
(hash_size > crypto_generichash_BYTES_MAX)) {
goto bad_arg;
}
@@ -159,8 +159,8 @@ ERL_NIF_TERM enacl_crypto_generichash_init(ErlNifEnv *env, int argc,
unsigned char *k = key.data;
if (0 == key.size) {
k = NULL;
} else if (key.size <= crypto_generichash_KEYBYTES_MIN ||
key.size >= crypto_generichash_KEYBYTES_MAX) {
} else if (key.size < crypto_generichash_KEYBYTES_MIN ||
key.size > crypto_generichash_KEYBYTES_MAX) {
goto bad_arg;
}