ssl_write_server_key_exchange refactor: remove dig_signed_len
Simplify the redundant varaible dig_signed_len away. This is in preparation for splitting ssl_write_server_key_exchange into several functions.
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1 changed files with 3 additions and 5 deletions
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@ -2836,8 +2836,7 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
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#if defined(MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED)
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#if defined(MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED)
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size_t len;
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size_t len;
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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unsigned char *dig_signed = p;
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unsigned char *dig_signed = NULL;
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size_t dig_signed_len = 0;
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#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */
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#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */
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#endif /* MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED */
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#endif /* MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED */
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@ -2961,7 +2960,6 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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dig_signed = p;
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dig_signed = p;
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dig_signed_len = len;
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#endif
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#endif
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p += len;
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p += len;
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@ -3022,8 +3020,7 @@ curve_matching_done:
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}
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}
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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dig_signed = p;
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dig_signed = p;
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dig_signed_len = len;
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#endif
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#endif
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p += len;
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p += len;
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@ -3041,6 +3038,7 @@ curve_matching_done:
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
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if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )
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if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )
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{
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{
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size_t dig_signed_len = p - dig_signed;
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size_t signature_len = 0;
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size_t signature_len = 0;
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unsigned int hashlen = 0;
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unsigned int hashlen = 0;
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unsigned char hash[MBEDTLS_MD_MAX_SIZE];
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unsigned char hash[MBEDTLS_MD_MAX_SIZE];
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