diff options
Diffstat (limited to 'src/tls/finished.cpp')
| -rw-r--r-- | src/tls/finished.cpp | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/src/tls/finished.cpp b/src/tls/finished.cpp index 140a3cb59..18cc51b96 100644 --- a/src/tls/finished.cpp +++ b/src/tls/finished.cpp @@ -6,9 +6,6 @@ */ #include <botan/internal/tls_messages.h> -#include <botan/prf_tls.h> -#include <botan/hmac.h> -#include <botan/sha2_32.h> #include <memory> namespace Botan { @@ -17,17 +14,6 @@ namespace TLS { namespace { -KDF* choose_tls_prf(Protocol_Version version) - { - if(version == Protocol_Version::TLS_V10 || version == Protocol_Version::TLS_V11) - return new TLS_PRF; - else if(version == Protocol_Version::TLS_V12) - return new TLS_12_PRF(new HMAC(new SHA_256)); // might depend on ciphersuite - else - throw TLS_Exception(Alert::PROTOCOL_VERSION, - "Unknown version for PRF"); - } - /* * Compute the verify_data */ @@ -60,7 +46,7 @@ MemoryVector<byte> finished_compute_verify(Handshake_State* state, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x20, 0x66, 0x69, 0x6E, 0x69, 0x73, 0x68, 0x65, 0x64 }; - std::auto_ptr<KDF> prf(choose_tls_prf(state->version)); + std::auto_ptr<KDF> prf(state->protocol_specific_prf()); MemoryVector<byte> input; if(side == CLIENT) @@ -68,7 +54,7 @@ MemoryVector<byte> finished_compute_verify(Handshake_State* state, else input += std::make_pair(TLS_SERVER_LABEL, sizeof(TLS_SERVER_LABEL)); - input += state->hash.final(state->version); + input += state->hash.final(state->version, state->suite.mac_algo()); return prf->derive_key(12, state->keys.master_secret(), input); } |