diff options
Diffstat (limited to 'src/cms/cms_ealg.cpp')
| -rw-r--r-- | src/cms/cms_ealg.cpp | 100 |
1 files changed, 51 insertions, 49 deletions
diff --git a/src/cms/cms_ealg.cpp b/src/cms/cms_ealg.cpp index 85b933197..2970e8e79 100644 --- a/src/cms/cms_ealg.cpp +++ b/src/cms/cms_ealg.cpp @@ -1,7 +1,9 @@ -/************************************************* -* CMS Encoding Operations Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ +/* +* CMS Encoding Operations +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ #include <botan/cms_enc.h> #include <botan/der_enc.h> @@ -19,9 +21,9 @@ namespace Botan { namespace { -/************************************************* -* Choose an algorithm * -*************************************************/ +/* +* Choose an algorithm +*/ std::string choose_algo(const std::string& user_algo, const std::string& default_algo) { @@ -30,9 +32,9 @@ std::string choose_algo(const std::string& user_algo, return global_state().deref_alias(user_algo); } -/************************************************* -* Encode a SignerIdentifier/RecipientIdentifier * -*************************************************/ +/* +* Encode a SignerIdentifier/RecipientIdentifier +*/ DER_Encoder& encode_si(DER_Encoder& der, const X509_Certificate& cert, bool use_skid_encoding = false) { @@ -49,9 +51,9 @@ DER_Encoder& encode_si(DER_Encoder& der, const X509_Certificate& cert, return der; } -/************************************************* -* Compute the hash of some content * -*************************************************/ +/* +* Compute the hash of some content +*/ SecureVector<byte> hash_of(const SecureVector<byte>& content, const std::string& hash_name) { @@ -60,9 +62,9 @@ SecureVector<byte> hash_of(const SecureVector<byte>& content, return hash_fn->process(content); } -/************************************************* -* Encode Attributes containing info on content * -*************************************************/ +/* +* Encode Attributes containing info on content +*/ SecureVector<byte> encode_attr(const SecureVector<byte>& data, const std::string& type, const std::string& hash) @@ -86,9 +88,9 @@ SecureVector<byte> encode_attr(const SecureVector<byte>& data, } -/************************************************* -* Encrypt a message * -*************************************************/ +/* +* Encrypt a message +*/ void CMS_Encoder::encrypt(RandomNumberGenerator& rng, const X509_Certificate& to, const std::string user_cipher) @@ -123,9 +125,9 @@ void CMS_Encoder::encrypt(RandomNumberGenerator& rng, throw Invalid_Argument("Unknown CMS PK encryption algorithm " + algo); } -/************************************************* -* Encrypt a message with a key transport algo * -*************************************************/ +/* +* Encrypt a message with a key transport algo +*/ void CMS_Encoder::encrypt_ktri(RandomNumberGenerator& rng, const X509_Certificate& to, PK_Encrypting_Key* pub_key, @@ -158,9 +160,9 @@ void CMS_Encoder::encrypt_ktri(RandomNumberGenerator& rng, add_layer("CMS.EnvelopedData", encoder); } -/************************************************* -* Encrypt a message with a key agreement algo * -*************************************************/ +/* +* Encrypt a message with a key agreement algo +*/ void CMS_Encoder::encrypt_kari(RandomNumberGenerator&, const X509_Certificate&, X509_PublicKey*, @@ -189,9 +191,9 @@ void CMS_Encoder::encrypt_kari(RandomNumberGenerator&, #endif } -/************************************************* -* Encrypt a message with a shared key * -*************************************************/ +/* +* Encrypt a message with a shared key +*/ void CMS_Encoder::encrypt(RandomNumberGenerator& rng, const SymmetricKey& kek, const std::string& user_cipher) @@ -222,9 +224,9 @@ void CMS_Encoder::encrypt(RandomNumberGenerator& rng, add_layer("CMS.EnvelopedData", encoder); } -/************************************************* -* Encrypt a message with a passphrase * -*************************************************/ +/* +* Encrypt a message with a passphrase +*/ void CMS_Encoder::encrypt(RandomNumberGenerator&, const std::string&, const std::string& user_cipher) @@ -244,9 +246,9 @@ void CMS_Encoder::encrypt(RandomNumberGenerator&, */ } -/************************************************* -* Encrypt the content with the chosen key/cipher * -*************************************************/ +/* +* Encrypt the content with the chosen key/cipher +*/ SecureVector<byte> CMS_Encoder::do_encrypt(RandomNumberGenerator& rng, const SymmetricKey& key, const std::string& cipher_name) @@ -281,9 +283,9 @@ SecureVector<byte> CMS_Encoder::do_encrypt(RandomNumberGenerator& rng, return encoder.get_contents(); } -/************************************************* -* Sign a message * -*************************************************/ +/* +* Sign a message +*/ void CMS_Encoder::sign(const X509_Certificate& cert, const PKCS8_PrivateKey& key, RandomNumberGenerator& rng, @@ -343,9 +345,9 @@ void CMS_Encoder::sign(const X509_Certificate& cert, add_layer("CMS.SignedData", encoder); } -/************************************************* -* Digest a message * -*************************************************/ +/* +* Digest a message +*/ void CMS_Encoder::digest(const std::string& user_hash) { const std::string hash = choose_algo(user_hash, "SHA-1"); @@ -366,9 +368,9 @@ void CMS_Encoder::digest(const std::string& user_hash) add_layer("CMS.DigestedData", encoder); } -/************************************************* -* MAC a message with an encrypted key * -*************************************************/ +/* +* MAC a message with an encrypted key +*/ void CMS_Encoder::authenticate(const X509_Certificate&, const std::string& mac_algo) { @@ -376,9 +378,9 @@ void CMS_Encoder::authenticate(const X509_Certificate&, throw Exception("FIXME: unimplemented"); } -/************************************************* -* MAC a message with a shared key * -*************************************************/ +/* +* MAC a message with a shared key +*/ void CMS_Encoder::authenticate(const SymmetricKey&, const std::string& mac_algo) { @@ -386,9 +388,9 @@ void CMS_Encoder::authenticate(const SymmetricKey&, throw Exception("FIXME: unimplemented"); } -/************************************************* -* MAC a message with a passphrase * -*************************************************/ +/* +* MAC a message with a passphrase +*/ void CMS_Encoder::authenticate(const std::string&, const std::string& mac_algo) { |