mirror of
https://github.com/yuzu-emu/mbedtls.git
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psa: Move RSA sign/verify hash to the PSA RSA specific file
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
parent
a99bcc0e17
commit
7bdbca33b2
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@ -3071,207 +3071,6 @@ cleanup:
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/* Asymmetric cryptography */
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/* Asymmetric cryptography */
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/****************************************************************/
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/****************************************************************/
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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/* Decode the hash algorithm from alg and store the mbedtls encoding in
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* md_alg. Verify that the hash length is acceptable. */
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static psa_status_t psa_rsa_decode_md_type( psa_algorithm_t alg,
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size_t hash_length,
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mbedtls_md_type_t *md_alg )
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{
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psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
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const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
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*md_alg = mbedtls_md_get_type( md_info );
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/* The Mbed TLS RSA module uses an unsigned int for hash length
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* parameters. Validate that it fits so that we don't risk an
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* overflow later. */
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#if SIZE_MAX > UINT_MAX
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if( hash_length > UINT_MAX )
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return( PSA_ERROR_INVALID_ARGUMENT );
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#endif
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
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/* For PKCS#1 v1.5 signature, if using a hash, the hash length
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* must be correct. */
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if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) &&
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alg != PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
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{
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if( md_info == NULL )
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return( PSA_ERROR_NOT_SUPPORTED );
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if( mbedtls_md_get_size( md_info ) != hash_length )
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return( PSA_ERROR_INVALID_ARGUMENT );
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}
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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/* PSS requires a hash internally. */
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if( PSA_ALG_IS_RSA_PSS( alg ) )
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{
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if( md_info == NULL )
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return( PSA_ERROR_NOT_SUPPORTED );
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}
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
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return( PSA_SUCCESS );
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}
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static psa_status_t psa_rsa_sign(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
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uint8_t *signature, size_t signature_size, size_t *signature_length )
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{
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psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
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mbedtls_rsa_context *rsa = NULL;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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mbedtls_md_type_t md_alg;
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status = mbedtls_psa_rsa_load_representation( attributes->core.type,
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key_buffer,
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key_buffer_size,
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&rsa );
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if( status != PSA_SUCCESS )
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return( status );
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status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
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if( status != PSA_SUCCESS )
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goto exit;
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if( signature_size < mbedtls_rsa_get_len( rsa ) )
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{
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status = PSA_ERROR_BUFFER_TOO_SMALL;
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goto exit;
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}
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
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if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
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{
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mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
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MBEDTLS_MD_NONE );
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ret = mbedtls_rsa_pkcs1_sign( rsa,
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mbedtls_psa_get_random,
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MBEDTLS_PSA_RANDOM_STATE,
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MBEDTLS_RSA_PRIVATE,
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md_alg,
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(unsigned int) hash_length,
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hash,
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signature );
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}
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else
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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if( PSA_ALG_IS_RSA_PSS( alg ) )
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{
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mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
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ret = mbedtls_rsa_rsassa_pss_sign( rsa,
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mbedtls_psa_get_random,
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MBEDTLS_PSA_RANDOM_STATE,
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MBEDTLS_RSA_PRIVATE,
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MBEDTLS_MD_NONE,
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(unsigned int) hash_length,
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hash,
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signature );
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}
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else
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
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{
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status = PSA_ERROR_INVALID_ARGUMENT;
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goto exit;
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}
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if( ret == 0 )
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*signature_length = mbedtls_rsa_get_len( rsa );
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status = mbedtls_to_psa_error( ret );
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exit:
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mbedtls_rsa_free( rsa );
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mbedtls_free( rsa );
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return( status );
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}
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static psa_status_t psa_rsa_verify(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
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const uint8_t *signature, size_t signature_length )
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{
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psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
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mbedtls_rsa_context *rsa = NULL;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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mbedtls_md_type_t md_alg;
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status = mbedtls_psa_rsa_load_representation( attributes->core.type,
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key_buffer,
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key_buffer_size,
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&rsa );
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if( status != PSA_SUCCESS )
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goto exit;
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status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
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if( status != PSA_SUCCESS )
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goto exit;
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if( signature_length != mbedtls_rsa_get_len( rsa ) )
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{
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status = PSA_ERROR_INVALID_SIGNATURE;
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goto exit;
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}
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
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if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
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{
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mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
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MBEDTLS_MD_NONE );
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ret = mbedtls_rsa_pkcs1_verify( rsa,
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mbedtls_psa_get_random,
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MBEDTLS_PSA_RANDOM_STATE,
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MBEDTLS_RSA_PUBLIC,
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md_alg,
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(unsigned int) hash_length,
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hash,
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signature );
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}
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else
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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if( PSA_ALG_IS_RSA_PSS( alg ) )
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{
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mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
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ret = mbedtls_rsa_rsassa_pss_verify( rsa,
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mbedtls_psa_get_random,
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MBEDTLS_PSA_RANDOM_STATE,
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MBEDTLS_RSA_PUBLIC,
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MBEDTLS_MD_NONE,
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(unsigned int) hash_length,
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hash,
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signature );
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}
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else
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
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{
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status = PSA_ERROR_INVALID_ARGUMENT;
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goto exit;
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}
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/* Mbed TLS distinguishes "invalid padding" from "valid padding but
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* the rest of the signature is invalid". This has little use in
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* practice and PSA doesn't report this distinction. */
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status = ( ret == MBEDTLS_ERR_RSA_INVALID_PADDING ) ?
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PSA_ERROR_INVALID_SIGNATURE :
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mbedtls_to_psa_error( ret );
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exit:
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mbedtls_rsa_free( rsa );
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mbedtls_free( rsa );
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return( status );
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}
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#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
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* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) */
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
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defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
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defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
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/* `ecp` cannot be const because `ecp->grp` needs to be non-const
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/* `ecp` cannot be const because `ecp->grp` needs to be non-const
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@ -3387,10 +3186,11 @@ psa_status_t psa_sign_hash_internal(
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
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if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
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{
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{
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return( psa_rsa_sign( attributes,
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return( mbedtls_psa_rsa_sign_hash(
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key_buffer, key_buffer_size,
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attributes,
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alg, hash, hash_length,
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key_buffer, key_buffer_size,
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signature, signature_size, signature_length ) );
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alg, hash, hash_length,
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signature, signature_size, signature_length ) );
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}
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}
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else
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else
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#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
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#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
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@ -3510,10 +3310,11 @@ psa_status_t psa_verify_hash_internal(
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
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if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
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{
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{
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return( psa_rsa_verify( attributes,
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return( mbedtls_psa_rsa_verify_hash(
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key_buffer, key_buffer_size,
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attributes,
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alg, hash, hash_length,
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key_buffer, key_buffer_size,
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signature, signature_length ) );
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alg, hash, hash_length,
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signature, signature_length ) );
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}
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}
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else
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else
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#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
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#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
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@ -319,6 +319,212 @@ static psa_status_t rsa_generate_key(
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}
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}
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#endif /* defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) */
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#endif /* defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) */
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/****************************************************************/
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/* Sign/verify hashes */
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/****************************************************************/
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
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defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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/* Decode the hash algorithm from alg and store the mbedtls encoding in
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* md_alg. Verify that the hash length is acceptable. */
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static psa_status_t psa_rsa_decode_md_type( psa_algorithm_t alg,
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size_t hash_length,
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mbedtls_md_type_t *md_alg )
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{
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psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
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const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
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*md_alg = mbedtls_md_get_type( md_info );
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/* The Mbed TLS RSA module uses an unsigned int for hash length
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* parameters. Validate that it fits so that we don't risk an
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* overflow later. */
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#if SIZE_MAX > UINT_MAX
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if( hash_length > UINT_MAX )
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return( PSA_ERROR_INVALID_ARGUMENT );
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#endif
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
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/* For PKCS#1 v1.5 signature, if using a hash, the hash length
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* must be correct. */
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if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) &&
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alg != PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
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{
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if( md_info == NULL )
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return( PSA_ERROR_NOT_SUPPORTED );
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if( mbedtls_md_get_size( md_info ) != hash_length )
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return( PSA_ERROR_INVALID_ARGUMENT );
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}
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
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/* PSS requires a hash internally. */
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if( PSA_ALG_IS_RSA_PSS( alg ) )
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{
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if( md_info == NULL )
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return( PSA_ERROR_NOT_SUPPORTED );
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}
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#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
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return( PSA_SUCCESS );
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}
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psa_status_t mbedtls_psa_rsa_sign_hash(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer, size_t key_buffer_size,
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psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
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uint8_t *signature, size_t signature_size, size_t *signature_length )
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{
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psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
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mbedtls_rsa_context *rsa = NULL;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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mbedtls_md_type_t md_alg;
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status = mbedtls_psa_rsa_load_representation( attributes->core.type,
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key_buffer,
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key_buffer_size,
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&rsa );
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if( status != PSA_SUCCESS )
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return( status );
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status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
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if( status != PSA_SUCCESS )
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goto exit;
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if( signature_size < mbedtls_rsa_get_len( rsa ) )
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{
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status = PSA_ERROR_BUFFER_TOO_SMALL;
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goto exit;
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}
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#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
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if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
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{
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mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
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MBEDTLS_MD_NONE );
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ret = mbedtls_rsa_pkcs1_sign( rsa,
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mbedtls_psa_get_random,
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MBEDTLS_PSA_RANDOM_STATE,
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MBEDTLS_RSA_PRIVATE,
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md_alg,
|
||||||
|
(unsigned int) hash_length,
|
||||||
|
hash,
|
||||||
|
signature );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
|
||||||
|
#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
|
||||||
|
if( PSA_ALG_IS_RSA_PSS( alg ) )
|
||||||
|
{
|
||||||
|
mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
|
||||||
|
ret = mbedtls_rsa_rsassa_pss_sign( rsa,
|
||||||
|
mbedtls_psa_get_random,
|
||||||
|
MBEDTLS_PSA_RANDOM_STATE,
|
||||||
|
MBEDTLS_RSA_PRIVATE,
|
||||||
|
MBEDTLS_MD_NONE,
|
||||||
|
(unsigned int) hash_length,
|
||||||
|
hash,
|
||||||
|
signature );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
|
||||||
|
{
|
||||||
|
status = PSA_ERROR_INVALID_ARGUMENT;
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
if( ret == 0 )
|
||||||
|
*signature_length = mbedtls_rsa_get_len( rsa );
|
||||||
|
status = mbedtls_to_psa_error( ret );
|
||||||
|
|
||||||
|
exit:
|
||||||
|
mbedtls_rsa_free( rsa );
|
||||||
|
mbedtls_free( rsa );
|
||||||
|
|
||||||
|
return( status );
|
||||||
|
}
|
||||||
|
|
||||||
|
psa_status_t mbedtls_psa_rsa_verify_hash(
|
||||||
|
const psa_key_attributes_t *attributes,
|
||||||
|
const uint8_t *key_buffer, size_t key_buffer_size,
|
||||||
|
psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
|
||||||
|
const uint8_t *signature, size_t signature_length )
|
||||||
|
{
|
||||||
|
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
|
||||||
|
mbedtls_rsa_context *rsa = NULL;
|
||||||
|
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||||
|
mbedtls_md_type_t md_alg;
|
||||||
|
|
||||||
|
status = mbedtls_psa_rsa_load_representation( attributes->core.type,
|
||||||
|
key_buffer,
|
||||||
|
key_buffer_size,
|
||||||
|
&rsa );
|
||||||
|
if( status != PSA_SUCCESS )
|
||||||
|
goto exit;
|
||||||
|
|
||||||
|
status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
|
||||||
|
if( status != PSA_SUCCESS )
|
||||||
|
goto exit;
|
||||||
|
|
||||||
|
if( signature_length != mbedtls_rsa_get_len( rsa ) )
|
||||||
|
{
|
||||||
|
status = PSA_ERROR_INVALID_SIGNATURE;
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
|
||||||
|
if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
|
||||||
|
{
|
||||||
|
mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
|
||||||
|
MBEDTLS_MD_NONE );
|
||||||
|
ret = mbedtls_rsa_pkcs1_verify( rsa,
|
||||||
|
mbedtls_psa_get_random,
|
||||||
|
MBEDTLS_PSA_RANDOM_STATE,
|
||||||
|
MBEDTLS_RSA_PUBLIC,
|
||||||
|
md_alg,
|
||||||
|
(unsigned int) hash_length,
|
||||||
|
hash,
|
||||||
|
signature );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
|
||||||
|
#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
|
||||||
|
if( PSA_ALG_IS_RSA_PSS( alg ) )
|
||||||
|
{
|
||||||
|
mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
|
||||||
|
ret = mbedtls_rsa_rsassa_pss_verify( rsa,
|
||||||
|
mbedtls_psa_get_random,
|
||||||
|
MBEDTLS_PSA_RANDOM_STATE,
|
||||||
|
MBEDTLS_RSA_PUBLIC,
|
||||||
|
MBEDTLS_MD_NONE,
|
||||||
|
(unsigned int) hash_length,
|
||||||
|
hash,
|
||||||
|
signature );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
#endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
|
||||||
|
{
|
||||||
|
status = PSA_ERROR_INVALID_ARGUMENT;
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Mbed TLS distinguishes "invalid padding" from "valid padding but
|
||||||
|
* the rest of the signature is invalid". This has little use in
|
||||||
|
* practice and PSA doesn't report this distinction. */
|
||||||
|
status = ( ret == MBEDTLS_ERR_RSA_INVALID_PADDING ) ?
|
||||||
|
PSA_ERROR_INVALID_SIGNATURE :
|
||||||
|
mbedtls_to_psa_error( ret );
|
||||||
|
|
||||||
|
exit:
|
||||||
|
mbedtls_rsa_free( rsa );
|
||||||
|
mbedtls_free( rsa );
|
||||||
|
|
||||||
|
return( status );
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
|
||||||
|
* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) */
|
||||||
|
|
||||||
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
|
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
|
||||||
defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
|
defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -137,6 +137,81 @@ psa_status_t mbedtls_psa_rsa_generate_key(
|
||||||
const psa_key_attributes_t *attributes,
|
const psa_key_attributes_t *attributes,
|
||||||
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
|
uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
|
||||||
|
|
||||||
|
/** Sign an already-calculated hash with an RSA private key.
|
||||||
|
*
|
||||||
|
* \note The signature of this function is that of a PSA driver
|
||||||
|
* sign_hash entry point. This function behaves as a sign_hash
|
||||||
|
* entry point as defined in the PSA driver interface specification for
|
||||||
|
* transparent drivers.
|
||||||
|
*
|
||||||
|
* \param[in] attributes The attributes of the RSA key to use for the
|
||||||
|
* operation.
|
||||||
|
* \param[in] key_buffer The buffer containing the RSA key context.
|
||||||
|
* format.
|
||||||
|
* \param[in] key_buffer_size Size of the \p key_buffer buffer in bytes.
|
||||||
|
* \param[in] alg A signature algorithm that is compatible with
|
||||||
|
* an RSA key.
|
||||||
|
* \param[in] hash The hash or message to sign.
|
||||||
|
* \param[in] hash_length Size of the \p hash buffer in bytes.
|
||||||
|
* \param[out] signature Buffer where the signature is to be written.
|
||||||
|
* \param[in] signature_size Size of the \p signature buffer in bytes.
|
||||||
|
* \param[out] signature_length On success, the number of bytes
|
||||||
|
* that make up the returned signature value.
|
||||||
|
*
|
||||||
|
* \retval #PSA_SUCCESS
|
||||||
|
* \retval #PSA_ERROR_BUFFER_TOO_SMALL
|
||||||
|
* The size of the \p signature buffer is too small. You can
|
||||||
|
* determine a sufficient buffer size by calling
|
||||||
|
* #PSA_SIGN_OUTPUT_SIZE(\c PSA_KEY_TYPE_RSA_KEY_PAIR, \c key_bits,
|
||||||
|
* \p alg) where \c key_bits is the bit-size of the RSA key.
|
||||||
|
* \retval #PSA_ERROR_NOT_SUPPORTED
|
||||||
|
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||||
|
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||||
|
* \retval #PSA_ERROR_CORRUPTION_DETECTED
|
||||||
|
* \retval #PSA_ERROR_INSUFFICIENT_ENTROPY
|
||||||
|
*/
|
||||||
|
psa_status_t mbedtls_psa_rsa_sign_hash(
|
||||||
|
const psa_key_attributes_t *attributes,
|
||||||
|
const uint8_t *key_buffer, size_t key_buffer_size,
|
||||||
|
psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
|
||||||
|
uint8_t *signature, size_t signature_size, size_t *signature_length );
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Verify the signature a hash or short message using a public RSA key.
|
||||||
|
*
|
||||||
|
* \note The signature of this function is that of a PSA driver
|
||||||
|
* verify_hash entry point. This function behaves as a verify_hash
|
||||||
|
* entry point as defined in the PSA driver interface specification for
|
||||||
|
* transparent drivers.
|
||||||
|
*
|
||||||
|
* \param[in] attributes The attributes of the RSA key to use for the
|
||||||
|
* operation.
|
||||||
|
* \param[in] key_buffer The buffer containing the RSA key context.
|
||||||
|
* format.
|
||||||
|
* \param[in] key_buffer_size Size of the \p key_buffer buffer in bytes.
|
||||||
|
* \param[in] alg A signature algorithm that is compatible with
|
||||||
|
* an RSA key.
|
||||||
|
* \param[in] hash The hash or message whose signature is to be
|
||||||
|
* verified.
|
||||||
|
* \param[in] hash_length Size of the \p hash buffer in bytes.
|
||||||
|
* \param[in] signature Buffer containing the signature to verify.
|
||||||
|
* \param[in] signature_length Size of the \p signature buffer in bytes.
|
||||||
|
*
|
||||||
|
* \retval #PSA_SUCCESS
|
||||||
|
* The signature is valid.
|
||||||
|
* \retval #PSA_ERROR_INVALID_SIGNATURE
|
||||||
|
* The calculation was performed successfully, but the passed
|
||||||
|
* signature is not a valid signature.
|
||||||
|
* \retval #PSA_ERROR_NOT_SUPPORTED
|
||||||
|
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||||
|
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||||
|
*/
|
||||||
|
psa_status_t mbedtls_psa_rsa_verify_hash(
|
||||||
|
const psa_key_attributes_t *attributes,
|
||||||
|
const uint8_t *key_buffer, size_t key_buffer_size,
|
||||||
|
psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
|
||||||
|
const uint8_t *signature, size_t signature_length );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
|
* BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue