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Merge ecdsa_write_signature{,_det}() together

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Manuel Pégourié-Gonnard
2015-03-31 11:41:42 +02:00
parent 63e931902b
commit dfdcac9d51
6 changed files with 41 additions and 91 deletions
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18
include/mbedtls/ecdsa.h
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@ -133,7 +133,11 @@ int ecdsa_verify( ecp_group *grp,
* serialized as defined in RFC 4492 page 20.
* (Not thread-safe to use same context in multiple threads)
*
* \note The deterministice version (RFC 6979) is used if
* POLARSSL_ECDSA_DETERMINISTIC is defined.
*
* \param ctx ECDSA context
* \param md_alg Algorithm that was used to hash the message
* \param hash Message hash
* \param hlen Length of hash
* \param sig Buffer that will hold the signature
@ -149,19 +153,27 @@ int ecdsa_verify( ecp_group *grp,
* or a POLARSSL_ERR_ECP, POLARSSL_ERR_MPI or
* POLARSSL_ERR_ASN1 error code
*/
int ecdsa_write_signature( ecdsa_context *ctx,
int ecdsa_write_signature( ecdsa_context *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hlen,
unsigned char *sig, size_t *slen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#if defined(POLARSSL_ECDSA_DETERMINISTIC)
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief Compute ECDSA signature and write it to buffer,
* serialized as defined in RFC 4492 page 20.
* Deterministic version, RFC 6979.
* (Not thread-safe to use same context in multiple threads)
*
* \deprecated Superseded by ecdsa_write_signature() in 2.0.0
*
* \param ctx ECDSA context
* \param hash Message hash
* \param hlen Length of hash
@ -180,7 +192,9 @@ int ecdsa_write_signature( ecdsa_context *ctx,
int ecdsa_write_signature_det( ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
unsigned char *sig, size_t *slen,
md_type_t md_alg );
md_type_t md_alg ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
#endif /* POLARSSL_ECDSA_DETERMINISTIC */
/**