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Explicitize the context of verification algorithm.

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Giovanni Bajo authored and Simon Kelley committed 2013-08-20 15:41:19 +01:00
1 parent 28c625572b
commit 366dfcb907
3 files changed
+175 -72
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src/dnssec-crypto.h
+15 -22
View File
@@ -25,32 +25,25 @@
* alg->verify(key1, 16);
* alg->verify(key2, 16);
*/
typedef struct VerifyAlgCtx VerifyAlgCtx;
typedef struct
{
int (*set_signature)(unsigned char *data, unsigned len);
void (*begin_data)(void);
void (*add_data)(void *data, unsigned len);
void (*end_data)(void);
int (*verify)(unsigned char *key, unsigned key_len);
int (*set_signature)(VerifyAlgCtx *ctx, unsigned char *data, unsigned len);
void (*begin_data)(VerifyAlgCtx *ctx);
void (*add_data)(VerifyAlgCtx *ctx, void *data, unsigned len);
void (*end_data)(VerifyAlgCtx *ctx);
int (*verify)(VerifyAlgCtx *ctx, unsigned char *key, unsigned key_len);
} VerifyAlg;
#define DEFINE_VALG(alg) \
void alg ## _set_signature(unsigned char *data, unsigned len); \
void alg ## _begin_data(void); \
void alg ## _add_data(void *data, unsigned len); \
void alg ## _end_data(void); \
int alg ## _verify(unsigned char *key, unsigned key_len) \
/**/
struct VerifyAlgCtx
{
const VerifyAlg *vtbl;
};
#define VALG_VTABLE(alg) { \
alg ## _set_signature, \
alg ## _begin_data, \
alg ## _add_data, \
alg ## _end_data, \
alg ## _verify \
} /**/
DEFINE_VALG(rsasha1);
DEFINE_VALG(rsasha256);
int verifyalg_supported(int algo);
VerifyAlgCtx* verifyalg_alloc(int algo);
void verifyalg_free(VerifyAlgCtx *a);
#endif /* DNSSEC_CRYPTO_H */