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| author | Martin Willi <martin@revosec.ch> | 2012-07-05 18:21:58 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2012-07-16 14:53:33 +0200 |
| commit | 2e96de60a8e943a9c0d08e14428aa881789dc7c4 (patch) | |
| tree | 00425899227976029e554783ad10b37e2d9ea887 /src/libstrongswan/crypto/signers | |
| parent | 5fb719e0de156f6940b7475f444b2d36ebbf7c8d (diff) | |
| download | strongswan-2e96de60a8e943a9c0d08e14428aa881789dc7c4.tar.bz2 strongswan-2e96de60a8e943a9c0d08e14428aa881789dc7c4.tar.xz | |
Add a return value to signer_t.get_signature()
Diffstat (limited to 'src/libstrongswan/crypto/signers')
| -rw-r--r-- | src/libstrongswan/crypto/signers/mac_signer.c | 3 | ||||
| -rw-r--r-- | src/libstrongswan/crypto/signers/signer.h | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/libstrongswan/crypto/signers/mac_signer.c b/src/libstrongswan/crypto/signers/mac_signer.c index 05009debb..ef85860b4 100644 --- a/src/libstrongswan/crypto/signers/mac_signer.c +++ b/src/libstrongswan/crypto/signers/mac_signer.c @@ -40,7 +40,7 @@ struct private_signer_t { size_t truncation; }; -METHOD(signer_t, get_signature, void, +METHOD(signer_t, get_signature, bool, private_signer_t *this, chunk_t data, u_int8_t *buffer) { if (buffer == NULL) @@ -54,6 +54,7 @@ METHOD(signer_t, get_signature, void, this->mac->get_mac(this->mac, data, mac); memcpy(buffer, mac, this->truncation); } + return TRUE; } METHOD(signer_t, allocate_signature, bool, diff --git a/src/libstrongswan/crypto/signers/signer.h b/src/libstrongswan/crypto/signers/signer.h index 14b65ca0d..af1820907 100644 --- a/src/libstrongswan/crypto/signers/signer.h +++ b/src/libstrongswan/crypto/signers/signer.h @@ -91,8 +91,10 @@ struct signer_t { * * @param data a chunk containing the data to sign * @param buffer pointer where the signature will be written + * @return TRUE if signature created successfully */ - void (*get_signature) (signer_t *this, chunk_t data, u_int8_t *buffer); + __attribute__((warn_unused_result)) + bool (*get_signature) (signer_t *this, chunk_t data, u_int8_t *buffer); /** * Generate a signature and allocate space for it. |