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authorTomasz Frydrych <[email protected]>2017-05-01 15:03:52 +0200
committerTomasz Frydrych <[email protected]>2017-05-01 15:03:52 +0200
commit87c0fae706140b0a2a7a3fda9dd813474172fa2a (patch)
tree28930efab4d290dcebb89666d46050edd06703fd /src/cli/cc_enc.cpp
parent29cc6bebe132a34f882d450b35a69bf71bb3e27b (diff)
Reformat code with astyle + fix code style
Diffstat (limited to 'src/cli/cc_enc.cpp')
-rw-r--r--src/cli/cc_enc.cpp28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/cli/cc_enc.cpp b/src/cli/cc_enc.cpp
index 9a3256417..ec160c3ce 100644
--- a/src/cli/cc_enc.cpp
+++ b/src/cli/cc_enc.cpp
@@ -28,7 +28,9 @@ uint8_t luhn_checksum(uint64_t cc_number)
{
digit *= 2;
if(digit > 9)
+ {
digit -= 9;
+ }
}
sum += digit;
@@ -75,11 +77,15 @@ uint64_t encrypt_cc_number(uint64_t cc_number,
const Botan::BigInt c = Botan::FPE::fe1_encrypt(n, cc_ranked, key, tweak);
if(c.bits() > 50)
+ {
throw Botan::Internal_Error("FPE produced a number too large");
+ }
uint64_t enc_cc = 0;
for(size_t i = 0; i != 7; ++i)
- enc_cc = (enc_cc << 8) | c.byte_at(6-i);
+ {
+ enc_cc = (enc_cc << 8) | c.byte_at(6 - i);
+ }
return cc_derank(enc_cc);
}
@@ -94,11 +100,15 @@ uint64_t decrypt_cc_number(uint64_t enc_cc,
const Botan::BigInt c = Botan::FPE::fe1_decrypt(n, cc_ranked, key, tweak);
if(c.bits() > 50)
+ {
throw CLI_Error("FPE produced a number too large");
+ }
uint64_t dec_cc = 0;
for(size_t i = 0; i != 7; ++i)
- dec_cc = (dec_cc << 8) | c.byte_at(6-i);
+ {
+ dec_cc = (dec_cc << 8) | c.byte_at(6 - i);
+ }
return cc_derank(dec_cc);
}
@@ -117,12 +127,11 @@ class CC_Encrypt final : public Command
std::unique_ptr<Botan::PBKDF> pbkdf(Botan::PBKDF::create("PBKDF2(SHA-256)"));
if(!pbkdf)
+ {
throw CLI_Error_Unsupported("PBKDF", "PBKDF2(SHA-256)");
+ }
- Botan::secure_vector<uint8_t> key =
- pbkdf->pbkdf_iterations(32, pass,
- tweak.data(), tweak.size(),
- 100000);
+ Botan::secure_vector<uint8_t> key = pbkdf->pbkdf_iterations(32, pass, tweak.data(), tweak.size(), 100000);
output() << encrypt_cc_number(cc_number, key, tweak) << "\n";
}
@@ -143,12 +152,11 @@ class CC_Decrypt final : public Command
std::unique_ptr<Botan::PBKDF> pbkdf(Botan::PBKDF::create("PBKDF2(SHA-256)"));
if(!pbkdf)
+ {
throw CLI_Error_Unsupported("PBKDF", "PBKDF2(SHA-256)");
+ }
- Botan::secure_vector<uint8_t> key =
- pbkdf->pbkdf_iterations(32, pass,
- tweak.data(), tweak.size(),
- 100000);
+ Botan::secure_vector<uint8_t> key = pbkdf->pbkdf_iterations(32, pass, tweak.data(), tweak.size(), 100000);
output() << decrypt_cc_number(cc_number, key, tweak) << "\n";
}