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Commit changes to hmac to not use MD abstraction

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this PR is part of efforts to use "lower level" mbedTLS APIs vs "higher level" abstract APIs.
This commit is contained in:
Nir Sonnenschein
2018-06-04 16:03:32 +03:00
committed by itayzafrir
parent 27fbaf7781
commit dcd636a73f
2 changed files with 144 additions and 23 deletions
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12
include/psa/crypto_struct.h
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@ -75,6 +75,16 @@ struct psa_hash_operation_s
} ctx;
};
typedef struct {
unsigned int block_size;
/** The hash context. */
struct psa_hash_operation_s hash_ctx;
/** The HMAC part of the context. */
void *hmac_ctx;
} psa_hmac_internal_data;
struct psa_mac_operation_s
{
psa_algorithm_t alg;
@ -89,7 +99,7 @@ struct psa_mac_operation_s
{
unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
#if defined(MBEDTLS_MD_C)
mbedtls_md_context_t hmac;
psa_hmac_internal_data hmac;
#endif
#if defined(MBEDTLS_CMAC_C)
mbedtls_cipher_context_t cmac;