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Remove handle from MD context in single hash config

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This commit is contained in:
Hanno Becker 2019-09-03 13:19:14 +01:00
parent 1292c35c03
commit ccb2b62f0a
2 changed files with 13 additions and 0 deletions
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11
include/mbedtls/md.h
View file

@ -104,8 +104,10 @@ typedef int mbedtls_md_handle_t;
*/
typedef struct mbedtls_md_context_t
{
#if !defined(MBEDTLS_MD_SINGLE_HASH)
/** Information about the associated message digest. */
mbedtls_md_handle_t md_info;
#endif
/** The digest-specific context. */
void *md_ctx;
@ -114,11 +116,20 @@ typedef struct mbedtls_md_context_t
void *hmac_ctx;
} mbedtls_md_context_t;
#if !defined(MBEDTLS_MD_SINGLE_HASH)
static inline mbedtls_md_handle_t mbedtls_md_get_handle(
struct mbedtls_md_context_t const *ctx )
{
return( ctx->md_info );
}
#else /* !MBEDTLS_MD_SINGLE_HASH */
static inline mbedtls_md_handle_t mbedtls_md_get_handle(
struct mbedtls_md_context_t const *ctx )
{
((void) ctx);
return( MBEDTLS_MD_UNIQUE_VALID_HANDLE );
}
#endif /* !MBEDTLS_MD_SINGLE_HASH */
/**
* \brief This function returns the list of digests supported by the

2
library/md.c
View file

@ -1167,7 +1167,9 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, mbedtls_md_handle_t md_info, in
}
}
#if !defined(MBEDTLS_MD_SINGLE_HASH)
ctx->md_info = md_info;
#endif
return( 0 );
}