Botan
1.10.9
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#include <emsa3.h>
Public Member Functions | |
EMSA3 (HashFunction *hash) | |
SecureVector< byte > | encoding_of (const MemoryRegion< byte > &, size_t, RandomNumberGenerator &rng) |
SecureVector< byte > | raw_data () |
void | update (const byte[], size_t) |
bool | verify (const MemoryRegion< byte > &, const MemoryRegion< byte > &, size_t) |
~EMSA3 () | |
EMSA3 from IEEE 1363 aka PKCS #1 v1.5 signature padding aka PKCS #1 block type 1
Botan::EMSA3::EMSA3 | ( | HashFunction * | hash | ) |
hash | the hash object to use |
Definition at line 94 of file emsa3.cpp.
References Botan::Algorithm::name(), and Botan::pkcs_hash_id().
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virtual |
Return the encoding of a message
msg | the result of raw_data() |
output_bits | the desired output bit size |
rng | a random number generator |
Implements Botan::EMSA.
Definition at line 59 of file emsa3.cpp.
References Botan::Buffered_Computation::output_length(), and Botan::MemoryRegion< T >::size().
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virtual |
Implements Botan::EMSA.
Definition at line 51 of file emsa3.cpp.
References Botan::Buffered_Computation::final().
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virtual |
Add more data to the signature computation
input | some data |
length | length of input in bytes |
Implements Botan::EMSA.
Definition at line 43 of file emsa3.cpp.
References Botan::Buffered_Computation::update().
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virtual |
Verify the encoding
coded | the received (coded) message representative |
raw | the computed (local, uncoded) message representative |
key_bits | the size of the key in bits |
Implements Botan::EMSA.
Definition at line 73 of file emsa3.cpp.
References Botan::Buffered_Computation::output_length(), and Botan::MemoryRegion< T >::size().