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Use IV length of a crypter instead of block size for IV calculations

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This commit is contained in:
Martin Willi
2010-08-13 17:11:53 +02:00
parent f7c04c5b37
commit 3102d8669d
10 changed files with 48 additions and 38 deletions
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src/libstrongswan/crypto/crypto_tester.c
+1 -1
View File
@@ -121,7 +121,7 @@ static bool test_crypter(private_crypto_tester_t *this,
key = chunk_create(vector->key, crypter->get_key_size(crypter));
crypter->set_key(crypter, key);
iv = chunk_create(vector->iv, crypter->get_block_size(crypter));
iv = chunk_create(vector->iv, crypter->get_iv_size(crypter));
/* allocated encryption */
plain = chunk_create(vector->plain, vector->len);
src/libstrongswan/crypto/pkcs7.c
+2 -2
View File
@@ -559,7 +559,7 @@ static bool parse_envelopedData(private_pkcs7_t *this, chunk_t serialNumber,
DBG1(DBG_LIB, "IV could not be parsed");
goto end;
}
if (iv.len != crypter->get_block_size(crypter))
if (iv.len != crypter->get_iv_size(crypter))
{
DBG1(DBG_LIB, "IV has wrong length");
goto end;
@@ -752,7 +752,7 @@ bool build_envelopedData(private_pkcs7_t *this, x509_t *cert,
rng->destroy(rng);
rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
rng->allocate_bytes(rng, crypter->get_block_size(crypter), &iv);
rng->allocate_bytes(rng, crypter->get_iv_size(crypter), &iv);
DBG4(DBG_LIB, " initialization vector: %B", &iv);
rng->destroy(rng);
}